LWTools: extra/gcc6809lw-4.6.4-9.patch annotate

annotate extra/gcc6809lw-4.6.4-9.patch @ 447:639d19f5fb8e

Source cleanups and "prototype" target for gcc6809 Various whitespace/source cleanups for the gcc6809 patch. Also add an m6809-proto target with attendant changes for crt0. From Mark R V Murray <mark@grondar.org>.

author	William Astle <lost@l-w.ca>
date	Wed, 29 Nov 2017 17:24:19 -0700
parents
children

rev	line source
447 639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1 diff -urN gcc-4.6.4-clean/config.sub gcc-4.6.4/config.sub
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2 --- gcc-4.6.4-clean/config.sub 2010-05-25 07:22:07.000000000 -0600
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3 +++ gcc-4.6.4/config.sub 2017-11-28 21:12:11.136911706 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4 @@ -313,7 +313,7 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5 c6x)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6 basic_machine=tic6x-unknown
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7 ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8 - m6811 \| m68hc11 \| m6812 \| m68hc12 \| picochip)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	9 + m6809 \| m6811 \| m68hc11 \| m6812 \| m68hc12 \| picochip)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	10 # Motorola 68HC11/12.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	11 basic_machine=$basic_machine-unknown
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	12 os=-none
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	13 @@ -354,7 +354,7 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	14 \| i86- \| i860-* \| i960-* \| ia64-* \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	15 \| ip2k-* \| iq2000-* \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	16 \| lm32-* \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	17 - \| m32c-* \| m32r-* \| m32rle-* \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	18 + \| m32c-* \| m32r-* \| m32rle-* \| m6809-* \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	19 \| m68000-* \| m680[012346]0-* \| m68360-* \| m683?2-* \| m68k-* \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	20 \| m88110-* \| m88k-* \| maxq-* \| mcore-* \| metag-* \| microblaze-* \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	21 \| mips-* \| mipsbe-* \| mipseb-* \| mipsel-* \| mipsle-* \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	22 @@ -509,6 +509,10 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	23 basic_machine=arm-unknown
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	24 os=-cegcc
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	25 ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	26 + coco)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	27 + basic_machine=coco
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	28 + os=-none
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	29 + ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	30 convex-c1)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	31 basic_machine=c1-convex
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	32 os=-bsd
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	33 diff -urN gcc-4.6.4-clean/configure gcc-4.6.4/configure
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	34 --- gcc-4.6.4-clean/configure 2011-12-18 03:03:44.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	35 +++ gcc-4.6.4/configure 2017-11-28 21:12:11.136911706 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	36 @@ -3439,6 +3439,9 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	37 m32r--)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	38 noconfigdirs="$noconfigdirs ${libgcj}"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	39 ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	40 + m6809*)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	41 + noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 target-libgloss ${libgcj}"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	42 + ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	43 m68hc11--\|m6811--\|m68hc12--\|m6812--)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	44 noconfigdirs="$noconfigdirs target-libstdc++-v3 ${libgcj}"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	45 libgloss_dir=m68hc11
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	46 diff -urN gcc-4.6.4-clean/configure.ac gcc-4.6.4/configure.ac
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	47 --- gcc-4.6.4-clean/configure.ac 2011-11-18 04:45:44.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	48 +++ gcc-4.6.4/configure.ac 2017-11-28 21:12:11.140911685 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	49 @@ -885,6 +885,9 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	50 m32r--)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	51 noconfigdirs="$noconfigdirs ${libgcj}"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	52 ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	53 + m6809*)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	54 + noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 target-libgloss ${libgcj}"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	55 + ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	56 m68hc11--\|m6811--\|m68hc12--\|m6812--)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	57 noconfigdirs="$noconfigdirs target-libstdc++-v3 ${libgcj}"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	58 libgloss_dir=m68hc11
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	59 diff -urN gcc-4.6.4-clean/gcc/calls.c gcc-4.6.4/gcc/calls.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	60 --- gcc-4.6.4-clean/gcc/calls.c 2012-02-09 10:27:25.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	61 +++ gcc-4.6.4/gcc/calls.c 2017-11-28 21:12:11.140911685 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	62 @@ -2561,7 +2561,7 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	63 call sequence.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	64 Also do the adjustments before a throwing call, otherwise
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	65 exception handling can fail; PR 19225. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	66 - if (pending_stack_adjust >= 32
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	67 + if (pending_stack_adjust >= 8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	68 \|\| (pending_stack_adjust > 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	69 && (flags & ECF_MAY_BE_ALLOCA))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	70 \|\| (pending_stack_adjust > 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	71 diff -urN gcc-4.6.4-clean/gcc/config/m6809/crt0.S gcc-4.6.4/gcc/config/m6809/crt0.S
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	72 --- gcc-4.6.4-clean/gcc/config/m6809/crt0.S 1969-12-31 17:00:00.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	73 +++ gcc-4.6.4/gcc/config/m6809/crt0.S 2017-11-29 17:11:09.221248469 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	74 @@ -0,0 +1,182 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	75 +;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	76 +;;; Copyright 2006, 2007, 2008, 2009 by Brian Dominy <brian@oddchange.com>
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	77 +;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	78 +;;; This file is part of GCC.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	79 +;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	80 +;;; GCC is free software; you can redistribute it and/or modify
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	81 +;;; it under the terms of the GNU General Public License as published by
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	82 +;;; the Free Software Foundation; either version 3, or (at your option)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	83 +;;; any later version.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	84 +;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	85 +;;; GCC is distributed in the hope that it will be useful,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	86 +;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	87 +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	88 +;;; GNU General Public License for more details.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	89 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	90 +;;; You should have received a copy of the GNU General Public License
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	91 +;;; along with GCC; see the file COPYING3. If not see
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	92 +;;; <http://www.gnu.org/licenses/>.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	93 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	94 + /* Declare external for main() */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	95 + .globl _main
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	96 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	97 +/* The startup is heavily dependent on the type of machine and
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	98 +OS environment that is available at the start point.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	99 +For the most part, the general idea is the same across machines,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	100 +but the implementation is vastly different. This is managed via
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	101 +conditional compiles throughout the startup code for each of the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	102 +supported machines. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	103 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	104 +#if defined(TARGET_COCO) /* CoCo memory map */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	105 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	106 +#define COCO_RAMROM_MODE 0xFFDE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	107 +#define COCO_ALLRAM_MODE 0xFFDF
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	108 +#define COCO_PAGE1 0xFFD5
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	109 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	110 +/* SAM M1 and M0 adjusts the memory size */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	111 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	112 +#define BASIC_WARMSTART_FLAG 0x0071
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	113 +#define BASIC_START 0xA027
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	114 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	115 +#define __STACK_TOP 0x6800
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	116 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	117 +#elif defined(TARGET_PROTO) /* Prototype hardware. Customisation of this section is expected! */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	118 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	119 +#define __STACK_TOP 0x8000
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	120 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	121 +#else /* Simulator (default) memory map */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	122 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	123 +#define SIM_EXIT_REG 0xFF01
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	124 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	125 +#define __STACK_TOP 0xFE00
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	126 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	127 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	128 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	129 + .area .data
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	130 + .area .ctors
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	131 + .area .dtors
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	132 + .area .bss
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	133 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	134 + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	135 + ;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	136 + ;;; __exit : Exit point from the program
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	137 + ;;; For simulation, this writes to a special I/O register that
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	138 + ;;; the simulator interprets as end-of-program.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	139 + ;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	140 + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	141 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	142 + .globl __exit
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	143 +__exit:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	144 +#if defined(TARGET_COCO)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	145 + ;; Go back to ROM/RAM mode
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	146 + sta COCO_RAMROM_MODE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	147 + clr BASIC_WARMSTART_FLAG
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	148 + jmp BASIC_START
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	149 +#elif defined(TARGET_PROTO) /* Prototype hardware. Customisation of this section is expected! */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	150 + tfr x,d
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	151 +__ex@0 bra __ex@0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	152 +#else /* Simulator */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	153 + tfr x,d
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	154 + stb SIM_EXIT_REG
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	155 + bra __exit
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	156 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	157 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	158 + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	159 + ;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	160 + ;;; __start : Entry point to the program
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	161 + ;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	162 + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	163 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	164 + .globl __start
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	165 +__start:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	166 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	167 +#if defined(HAVE_DIRECT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	168 + ;; Initialize the direct page pointer
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	169 + lda #<s_.direct
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	170 + tfr a,dp
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	171 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	172 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	173 +#if defined(TARGET_COCO)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	174 + ;; Turn off interrupts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	175 + orcc #(0x10\|0x40)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	176 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	177 + ;; Setup All RAM Mode
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	178 + sta COCO_ALLRAM_MODE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	179 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	180 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	181 + ;; Initialize the stack. NMI works after this point.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	182 + lds #__STACK_TOP - 2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	183 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	184 + ;; Set up hardware; console device, video etc
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	185 +#if defined(TARGET_PROTO) /* Prototype hardware. Customisation of this section is expected! */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	186 + lbsr _initialise_hardware
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	187 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	188 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	189 + ;; Call any constructors that may be present
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	190 + ldu #s_.ctors
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	191 +__ctors_loop:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	192 + ldy ,u++
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	193 + cmpy #0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	194 + beq __ctors_done
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	195 + jsr ,y
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	196 + bra __ctors_loop
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	197 +__ctors_done:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	198 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	199 + ;; Enable interrupts if not on COCO
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	200 +#if !defined(TARGET_COCO)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	201 + andcc #~(0x10\|0x40)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	202 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	203 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	204 + ;; Set up the environment
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	205 + ldu #s_.bss
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	206 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	207 + ;; Set up argc/argv arrays
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	208 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	209 + ;; Call the main function. The exit code will
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	210 + ;; be returned in the X register, unless compiled
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	211 + ;; with -mdret, in which case it comes back in D.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	212 + jsr _main
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	213 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	214 + ;; Call any destructors
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	215 + ldu #s_.dtors
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	216 +__dtors_loop:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	217 + ldy ,u++
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	218 + cmpy #0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	219 + beq __dtors_done
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	220 + jsr ,y
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	221 + bra __dtors_loop
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	222 +__dtors_done:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	223 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	224 + ;; If main returns, then invoke _*exit() to stop the program
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	225 + ;; The C library doesn't support -mdret yet, so move the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	226 + ;; argument first.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	227 +#if defined(__DRET__)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	228 + tfr d,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	229 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	230 + ;; The newlib exit() is an absolute pig. In calling __call_exitprocs(), it brings with
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	231 + ;; it the kitchen sink, notably malloc() and friends which are enormous.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	232 + jmp __exit
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	233 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	234 + ;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	235 + ;;; __crt0_vector : Default handler for interrupts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	236 + ;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	237 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	238 +___crt0_vector:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	239 + ;; The default behavior is to simply ignore all
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	240 + ;; non-reset interrupts.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	241 + rti
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	242 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	243 + ;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	244 + ;;; vector : The interrupt vector table
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	245 + ;;; The linker will ensure that this gets loaded at address 0xFFF0.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	246 + ;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	247 + .area vector
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	248 +vectors:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	249 + .word ___crt0_vector
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	250 + .word ___crt0_vector
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	251 + .word ___crt0_vector
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	252 + .word ___crt0_vector
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	253 + .word ___crt0_vector
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	254 + .word ___crt0_vector
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	255 + .word ___crt0_vector
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	256 + .word __start
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	257 diff -urN gcc-4.6.4-clean/gcc/config/m6809/libgcc1.s gcc-4.6.4/gcc/config/m6809/libgcc1.s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	258 --- gcc-4.6.4-clean/gcc/config/m6809/libgcc1.s 1969-12-31 17:00:00.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	259 +++ gcc-4.6.4/gcc/config/m6809/libgcc1.s 2017-11-28 21:12:11.152911619 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	260 @@ -0,0 +1,511 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	261 +/* libgcc routines for m6809
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	262 + Copyright (C) 2006 Free Software Foundation, Inc.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	263 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	264 +This file is part of GCC.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	265 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	266 +GCC is free software; you can redistribute it and/or modify
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	267 +it under the terms of the GNU General Public License as published by
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	268 +the Free Software Foundation; either version 3, or (at your option)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	269 +any later version.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	270 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	271 +GCC is distributed in the hope that it will be useful,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	272 +but WITHOUT ANY WARRANTY; without even the implied warranty of
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	273 +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	274 +GNU General Public License for more details.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	275 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	276 +You should have received a copy of the GNU General Public License
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	277 +along with GCC; see the file COPYING3. If not see
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	278 +<http://www.gnu.org/licenses/>. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	279 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	280 +/* As a special exception, if you link this library with other files,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	281 + some of which are compiled with GCC, to produce an executable,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	282 + this library does not by itself cause the resulting executable
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	283 + to be covered by the GNU General Public License.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	284 + This exception does not however invalidate any other reasons why
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	285 + the executable file might be covered by the GNU General Public License. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	286 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	287 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	288 +#define SIGFPE jmp _abort
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	289 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	290 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	291 + ; Shift functions
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	292 + ; On input, D is value to be shifted, and X has shift count.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	293 + ; Result is also in D.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	294 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	295 +#ifdef L_ashlhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	296 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	297 + .globl _ashlhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	298 +_ashlhi3:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	299 + pshs x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	300 +1$:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	301 + leax -1,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	302 + cmpx #-1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	303 + beq 2$
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	304 + aslb
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	305 + rola
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	306 + bra 1$
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	307 +2$:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	308 + puls x,pc
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	309 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	310 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	311 +#ifdef L_ashrhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	312 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	313 + .globl _ashrhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	314 +_ashrhi3:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	315 + pshs x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	316 +1$:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	317 + leax -1,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	318 + cmpx #-1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	319 + beq 2$
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	320 + asra
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	321 + rorb
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	322 + bra 1$
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	323 +2$:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	324 + puls x,pc
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	325 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	326 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	327 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	328 +#ifdef L_lshrhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	329 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	330 + .globl _lshrhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	331 +_lshrhi3:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	332 + pshs x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	333 +1$:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	334 + leax -1,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	335 + cmpx #-1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	336 + beq 2$
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	337 + lsra
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	338 + rorb
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	339 + bra 1$
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	340 +2$:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	341 + puls x,pc
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	342 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	343 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	344 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	345 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	346 +#ifdef L_softregs
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	347 + .area direct
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	348 + .globl m0, m1, m2, m3, m4, m5, m6, m7
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	349 + .globl m8, m9, m10, m11, m12, m13, m14, m15
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	350 +m0: .blkb 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	351 +m1: .blkb 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	352 +m2: .blkb 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	353 +m3: .blkb 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	354 +m4: .blkb 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	355 +m5: .blkb 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	356 +m6: .blkb 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	357 +m7: .blkb 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	358 +m8: .blkb 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	359 +m9: .blkb 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	360 +m10: .blkb 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	361 +m11: .blkb 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	362 +m12: .blkb 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	363 +m13: .blkb 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	364 +m14: .blkb 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	365 +m15: .blkb 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	366 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	367 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	368 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	369 +#ifdef L_ashlsi3_one
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	370 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	371 + .globl _ashlsi3_one
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	372 +_ashlsi3_one:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	373 + asl 3,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	374 + rol 2,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	375 + rol 1,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	376 + rol ,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	377 + rts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	378 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	379 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	380 +#ifdef L_ashlsi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	381 + /* X points to the SImode (source/dest)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	382 + B is the count */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	383 +_ashlsi3:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	384 + pshs u
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	385 + cmpb #16
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	386 + blt try8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	387 + subb #16
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	388 + ; Shift by 16
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	389 + ldu 2,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	390 + stu ,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	391 +try8:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	392 + cmpb #8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	393 + blt try_rest
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	394 + subb #8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	395 + ; Shift by 8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	396 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	397 +try_rest:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	398 + tstb
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	399 + beq done
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	400 +do_rest:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	401 + ; Shift by 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	402 + asl 3,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	403 + rol 2,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	404 + rol 1,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	405 + rol ,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	406 + decb
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	407 + bne do_rest
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	408 +done:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	409 + puls u,pc
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	410 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	411 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	412 +#ifdef L_ashrsi3_one
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	413 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	414 + .globl _ashlsi3_one
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	415 +_ashrsi3_one:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	416 + asr ,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	417 + ror 1,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	418 + ror 2,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	419 + ror 3,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	420 + rts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	421 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	422 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	423 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	424 +#ifdef L_lshrsi3_one
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	425 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	426 + .globl _lshrsi3_one
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	427 +_lshrsi3_one:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	428 + lsr ,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	429 + ror 1,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	430 + ror 2,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	431 + ror 3,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	432 + rts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	433 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	434 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	435 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	436 +#ifdef L_clzsi2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	437 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	438 + .globl ___clzhi2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	439 + ; Input: X = 16-bit unsigned integer
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	440 + ; Output: X = number of leading zeros
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	441 + ; This function destroys the value in D.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	442 +___clzhi2:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	443 + pshs x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	444 + ; Find the offset of the leftmost '1' bit in
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	445 + ; the left half of the word.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	446 + ;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	447 + ; Bits are numbered in the table with 1 meaning the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	448 + ; LSB and 8 meaning the MSB.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	449 + ;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	450 + ; If nonzero, then clz is 8-a.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	451 + tfr x,d
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	452 + ldx #___clz_tab
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	453 + tfr a,b
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	454 + clra
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	455 + ldb d,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	456 + bne upper_bit_set
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	457 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	458 +lower_bit_set:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	459 + ; If the upper byte is zero, then check the lower
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	460 + ; half of the word. Return 16-a.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	461 + puls d
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	462 + clra
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	463 + ldb d,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	464 + negb
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	465 + addb #16
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	466 + bra done
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	467 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	468 +upper_bit_set:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	469 + negb
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	470 + addb #8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	471 + puls x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	472 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	473 +done:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	474 + tfr d,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	475 + puls pc
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	476 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	477 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	478 +#ifdef L_clzdi2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	479 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	480 + .globl ___clzsi2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	481 + ; Input: 32-bit unsigned integer is on the stack, just
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	482 + ; above the return address
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	483 + ; Output: X = number of leading zeros
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	484 +___clzsi2:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	485 + ; Check the upper 16-bit word
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	486 + ; If it is not zero, then return clzhi2(X).
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	487 + ; A branch can be used instead of a call since no
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	488 + ; postprocessing is needed. Use long branch form
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	489 + ; though since functions may not be near each other.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	490 + ldx 2,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	491 + lbne ___clzhi2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	492 + ldx 4,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	493 + jsr ___clzhi2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	494 + leax 16,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	495 + rts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	496 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	497 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	498 +#ifdef L_ctzsi2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	499 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	500 + .globl ___ctzhi2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	501 + ; Input: X = 16-bit unsigned integer
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	502 + ; Output: X = number of trailing zeros
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	503 + ; F(x) = 15 - clzhi2(X & -x)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	504 + ; This function destroys the value in D.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	505 +___ctzhi2:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	506 + tfr x,d
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	507 + coma
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	508 + comb
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	509 + addd #1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	510 + pshs a
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	511 + pshs b
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	512 + tfr x,d
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	513 + andb ,s+
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	514 + anda ,s+
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	515 + tfr d,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	516 + jsr ___clzhi2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	517 + tfr x,d
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	518 + subd #16
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	519 + coma
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	520 + comb
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	521 + tfr d,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	522 + rts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	523 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	524 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	525 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	526 +#ifdef L_ctzdi2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	527 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	528 + .globl ___ctzsi2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	529 + ; Input: 32-bit unsigned integer is on the stack, just
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	530 + ; above the return address
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	531 + ; Output: X = number of leading zeros
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	532 +___ctzsi2:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	533 + ; Check the lower 16-bit word
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	534 + ; If it is not zero, then return ctzhi2(X).
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	535 + ; A branch can be used instead of a call since no
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	536 + ; postprocessing is needed. Use long branch form
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	537 + ; though since functions may not be near each other.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	538 + ldx 4,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	539 + lbne ___ctzhi2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	540 + ldx 2,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	541 + jsr ___ctzhi2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	542 + leax 16,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	543 + rts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	544 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	545 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	546 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	547 +#ifdef L_mulhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	548 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	549 +;;; ___mulhi3 - signed/unsigned multiply
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	550 +;;; Called by GCC to implement 16x16 multiplication
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	551 +;;; Arguments: Two 16-bit values, one in stack, one in X.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	552 +;;; Result: 16-bit result in X
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	553 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	554 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	555 + .globl _mulhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	556 +_mulhi3:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	557 + pshs x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	558 + lda 5,s ; left msb * right lsb * 256
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	559 + ldb ,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	560 + mul
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	561 + tfr b,a
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	562 + clrb
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	563 + tfr d,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	564 + ldb 1,s ; left lsb * right msb * 256
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	565 + lda 4,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	566 + mul
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	567 + tfr b,a
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	568 + clrb
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	569 + leax d,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	570 + ldb 1,s ; left lsb * right lsb
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	571 + lda 5,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	572 + mul
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	573 + leax d,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	574 + puls d,pc ; kill D to remove initial push
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	575 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	576 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	577 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	578 +#ifdef L_divhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	579 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	580 +;;; ___divhi3 - signed division
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	581 +;;; Arguments: Dividend in X, divisor on the stack
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	582 +;;; Returns result in X.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	583 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	584 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	585 + .globl _divhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	586 +_divhi3:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	587 + ldd 2,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	588 + bne do_div ; check dividend
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	589 + SIGFPE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	590 +do_div:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	591 + pshs x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	592 + jsr _seuclid
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	593 + puls x,pc
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	594 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	595 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	596 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	597 +#ifdef L_modhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	598 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	599 +;;; ___modhi3 - signed modulo
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	600 +;;; Arguments: Dividend in X, divisor on the stack
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	601 +;;; Returns result in X.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	602 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	603 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	604 + .globl _modhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	605 +_modhi3:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	606 + ldd 2,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	607 + bne do_mod ; check dividend
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	608 + SIGFPE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	609 +do_mod:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	610 + pshs x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	611 + jsr _seuclid
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	612 + leas 2,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	613 + tfr d,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	614 + rts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	615 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	616 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	617 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	618 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	619 +#ifdef L_udivhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	620 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	621 +;;; ___udivhi3 - unsigned division
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	622 +;;; Arguments: Dividend in X, divisor on the stack
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	623 +;;; Returns result in X.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	624 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	625 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	626 + .globl _udivhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	627 +_udivhi3:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	628 + ldd 2,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	629 + bne do_udiv ; check dividend
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	630 + SIGFPE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	631 +do_udiv:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	632 + pshs x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	633 + jsr _euclid
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	634 + puls x,pc
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	635 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	636 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	637 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	638 +#ifdef L_umodhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	639 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	640 +;;; ___umodhi3 - unsigned modulo
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	641 +;;; Arguments: Dividend in X, divisor on the stack
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	642 +;;; Returns result in X.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	643 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	644 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	645 + .globl _umodhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	646 +_umodhi3:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	647 + ldd 2,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	648 + bne do_umod ; check dividend
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	649 + SIGFPE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	650 +do_umod:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	651 + pshs x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	652 + jsr _euclid
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	653 + leas 2,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	654 + tfr d,x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	655 + rts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	656 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	657 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	658 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	659 +#ifdef L_euclid
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	660 +; unsigned euclidean division
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	661 +; calling: (left / right)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	662 +; push left
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	663 +; ldd right
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	664 +; jsr _euclid
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	665 +; quotient on the stack (left)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	666 +; modulus in d
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	667 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	668 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	669 + .globl _euclid
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	670 + left=5
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	671 + right=1 ; word
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	672 + count=0 ; byte
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	673 + CARRY=1 ; alias
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	674 +_euclid:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	675 + leas -3,s ; 2 local variables
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	676 + clr count,s ; prescale divisor
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	677 + inc count,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	678 + tsta
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	679 +presc:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	680 + bmi presc_done
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	681 + inc count,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	682 + aslb
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	683 + rola
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	684 + bra presc
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	685 +presc_done:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	686 + std right,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	687 + ldd left,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	688 + clr left,s ; quotient = 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	689 + clr left+1,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	690 +mod1:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	691 + subd right,s ; check subtract
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	692 + bcc mod2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	693 + addd right,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	694 + andcc #~CARRY
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	695 + bra mod3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	696 +mod2:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	697 + orcc #CARRY
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	698 +mod3:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	699 + rol left+1,s ; roll in carry
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	700 + rol left,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	701 + lsr right,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	702 + ror right+1,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	703 + dec count,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	704 + bne mod1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	705 + leas 3,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	706 + rts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	707 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	708 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	709 +#ifdef L_seuclid
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	710 +; signed euclidean division
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	711 +; calling: (left / right)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	712 +; push left
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	713 +; ldd right
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	714 +; jsr _seuclid
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	715 +; quotient on the stack (left)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	716 +; modulus in d
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	717 + .area .text
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	718 + .globl _seuclid
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	719 + left=6
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	720 + right=2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	721 + quot_sign=1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	722 + mod_sign=0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	723 +_seuclid:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	724 + leas -4,s ; 3 local variables
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	725 + std right,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	726 + clr mod_sign,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	727 + clr quot_sign,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	728 + ldd left,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	729 + bge mod_abs
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	730 + inc mod_sign,s ; sign(mod) = sign(left)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	731 + inc quot_sign,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	732 + bsr negd ; abs(left) -> D
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	733 +mod_abs:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	734 + pshs b,a ; push abs(left)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	735 + ldd right+2,s ; all references shifted by 2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	736 + bge quot_abs
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	737 + dec quot_sign+2,s ; sign(quot) = sign(left) XOR sign(right)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	738 + bsr negd ; abs(right) -> D
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	739 +quot_abs:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	740 + jsr _euclid ; call (unsigned) euclidean division
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	741 + std right+2,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	742 + puls a,b ; quot -> D
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	743 + tst quot_sign,s ; all references no longer shifted
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	744 + beq quot_done
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	745 + bsr negd
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	746 +quot_done:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	747 + std left,s ; quot -> left
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	748 + ldd right,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	749 + tst mod_sign,s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	750 + beq mod_done
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	751 + bsr negd
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	752 +mod_done:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	753 + leas 4,s ; destroy stack frame
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	754 + rts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	755 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	756 +negd: ; self-explanatory !
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	757 + nega
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	758 + negb
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	759 + sbca #0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	760 + rts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	761 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	762 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	763 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	764 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	765 +#ifdef L_pending_addsi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	766 +_addsi3:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	767 + rts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	768 +#endif /* L_pending_addsi3 */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	769 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	770 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	771 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	772 diff -urN gcc-4.6.4-clean/gcc/config/m6809/m6809.c gcc-4.6.4/gcc/config/m6809/m6809.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	773 --- gcc-4.6.4-clean/gcc/config/m6809/m6809.c 1969-12-31 17:00:00.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	774 +++ gcc-4.6.4/gcc/config/m6809/m6809.c 2017-11-29 17:11:09.221248469 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	775 @@ -0,0 +1,3027 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	776 +/*-------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	777 + FILE: m6809.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	778 +-------------------------------------------------------------------*/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	779 +/* Subroutines for insn-output.c for MC6809.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	780 + Copyright (C) 1989-2007 Free Software Foundation, Inc.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	781 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	782 + MC6809 Version by Tom Jones (jones@sal.wisc.edu)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	783 + Space Astronomy Laboratory
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	784 + University of Wisconsin at Madison
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	785 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	786 + minor changes to adapt it to gcc-2.5.8 by Matthias Doerfel
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	787 + ( msdoerfe@informatik.uni-erlangen.de )
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	788 + also added #pragma interrupt (inspired by gcc-6811)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	789 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	790 + minor changes to adapt it to gcc-2.8.0 by Eric Botcazou
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	791 + (ebotcazou@multimania.com)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	792 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	793 + minor changes to adapt it to gcc-2.95.3 by Eric Botcazou
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	794 + (ebotcazou@multimania.com)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	795 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	796 + major cleanup, improvements, and upgrade to gcc 3.4 by Brian Dominy
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	797 + (brian@oddchange.com)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	798 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	799 + additional adjustments, etc., for gcc 4.6.1 by William Astle (lost@l-w.ca)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	800 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	801 +This file is part of GCC.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	802 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	803 +GCC is free software; you can redistribute it and/or modify
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	804 +it under the terms of the GNU General Public License as published by
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	805 +the Free Software Foundation; either version 3, or (at your option)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	806 +any later version.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	807 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	808 +GCC is distributed in the hope that it will be useful,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	809 +but WITHOUT ANY WARRANTY; without even the implied warranty of
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	810 +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	811 +GNU General Public License for more details.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	812 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	813 +You should have received a copy of the GNU General Public License
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	814 +along with GCC; see the file COPYING3. If not see
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	815 +<http://www.gnu.org/licenses/>. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	816 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	817 +#include <string.h>
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	818 +#include <time.h>
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	819 +#include <sys/types.h>
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	820 +#include <sys/timeb.h>
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	821 +#include <stdio.h>
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	822 +#include "config.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	823 +#include "system.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	824 +#include "coretypes.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	825 +#include "tm.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	826 +#include "tree.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	827 +#include "rtl.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	828 +#include "tm_p.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	829 +#include "regs.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	830 +#include "flags.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	831 +#include "hard-reg-set.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	832 +#include "real.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	833 +#include "tree.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	834 +#include "insn-config.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	835 +#include "conditions.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	836 +#include "insn-flags.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	837 +#include "output.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	838 +#include "insn-attr.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	839 +#include "function.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	840 +#include "target.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	841 +#include "target-def.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	842 +#include "expr.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	843 +#include "recog.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	844 +#include "cpplib.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	845 +#include "c-family/c-pragma.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	846 +#include "c-family/c-common.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	847 +#include "toplev.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	848 +#include "optabs.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	849 +#include "version.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	850 +#include "df.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	851 +#include "rtlhooks-def.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	852 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	853 +/* macro to return TRUE if length of operand mode is one byte */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	854 +#define BYTE_MODE(X) ((GET_MODE_SIZE (GET_MODE (X))) == 1)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	855 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	856 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	857 +/* REAL_REG_P(x) is a true if the rtx 'x' represents a real CPU
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	858 +register and not a fake one that is emulated in software. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	859 +#define REAL_REG_P(x) (REG_P(x) && !M_REG_P(x))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	860 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	861 +/*-------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	862 + Target hooks, moved from target.h
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	863 +-------------------------------------------------------------------*/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	864 +static void m6809_encode_section_info (tree decl, rtx rtl, int new_decl_p ATTRIBUTE_UNUSED);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	865 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	866 +#undef TARGET_ENCODE_SECTION_INFO
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	867 +#define TARGET_ENCODE_SECTION_INFO m6809_encode_section_info
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	868 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	869 +#undef TARGET_ASM_FILE_START
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	870 +#define TARGET_ASM_FILE_START m6809_asm_file_start
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	871 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	872 +#undef TARGET_ASM_ALIGNED_HI_OP
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	873 +#define TARGET_ASM_ALIGNED_HI_OP "\t.word\t"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	874 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	875 +#undef TARGET_ASM_ALIGNED_SI_OP
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	876 +#define TARGET_ASM_ALIGNED_SI_OP NULL
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	877 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	878 +#undef TARGET_ASM_UNALIGNED_HI_OP
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	879 +#define TARGET_ASM_UNALIGNED_HI_OP "\t.word\t"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	880 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	881 +#undef TARGET_ASM_UNALIGNED_SI_OP
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	882 +#define TARGET_ASM_UNALIGNED_SI_OP NULL
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	883 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	884 +#undef TARGET_RTX_COSTS
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	885 +#define TARGET_RTX_COSTS m6809_rtx_costs
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	886 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	887 +#undef TARGET_ATTRIBUTE_TABLE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	888 +#define TARGET_ATTRIBUTE_TABLE m6809_attribute_table
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	889 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	890 +#undef TARGET_INIT_BUILTINS
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	891 +#define TARGET_INIT_BUILTINS m6809_init_builtins
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	892 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	893 +#undef TARGET_EXPAND_BUILTIN
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	894 +#define TARGET_EXPAND_BUILTIN m6809_expand_builtin
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	895 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	896 +#undef TARGET_DEFAULT_TARGET_FLAGS
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	897 +#define TARGET_DEFAULT_TARGET_FLAGS (MASK_REG_ARGS \| MASK_DIRECT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	898 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	899 +#undef TARGET_FUNCTION_OK_FOR_SIBCALL
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	900 +#define TARGET_FUNCTION_OK_FOR_SIBCALL m6809_function_ok_for_sibcall
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	901 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	902 +#undef TARGET_ASM_TRAMPOLINE_TEMPLATE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	903 +#define TARGET_ASM_TRAMPOLINE_TEMPLATE m6809_asm_trampoline_template
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	904 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	905 +#undef TARGET_TRAMPOLINE_INIT
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	906 +#define TARGET_TRAMPOLINE_INIT m6809_initialize_trampoline
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	907 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	908 +#undef TARGET_FRAME_POINTER_REQUIRED
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	909 +#define TARGET_FRAME_POINTER_REQUIRED m6809_frame_pointer_required
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	910 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	911 +#undef TARGET_OPTION_OVERRIDE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	912 +#define TARGET_OPTION_OVERRIDE m6809_override_options
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	913 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	914 +/* External variables used */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	915 +extern int reload_completed; /* set in toplev.c */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	916 +extern FILE *asm_out_file;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	917 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	918 +static int last_mem_size; /* operand size (bytes) */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	919 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	920 +/* True if the section was recently changed and another .area
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	921 + * directive needs to be output before emitting the next label. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	922 +int section_changed = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	923 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	924 +/* Section names. The defaults here are used until an
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	925 + * __attribute__((section)) is seen that changes it. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	926 +char code_section_op[128] = "\n\t.area\t.text";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	927 +char data_section_op[128] = "\n\t.area\t.data";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	928 +char bss_section_op[128] = "\n\t.area\t.bss";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	929 +const char *code_bank_option = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	930 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	931 +/* TRUE if the direct mode prefix might be valid in this context.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	932 + * This is set by 'print_address' prior to calling output_addr_const,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	933 + * which performs into 'print_direct_prefix' to do the final checks. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	934 +static int check_direct_prefix_flag;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	935 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	936 +/* Nonzero if an address is being printed in a context which does not
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	937 + * permit any PIC modifications to the address */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	938 +static int pic_ok_for_addr_p = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	939 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	940 +/* Current code page. This supports machines which can do bank
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	941 + * switching to allow for more than 64KB of code/data. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	942 +char far_code_page[64];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	943 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	944 +/* Current bank name */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	945 +static char current_bank_name[8] = "-1";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	946 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	947 +/* Default bank name */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	948 +static char default_code_bank_name[8] = "-1";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	949 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	950 +/* Direct memory reserved as soft registers */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	951 +unsigned int m6809_soft_regs = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	952 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	953 +/* ABI version */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	954 +unsigned int m6809_abi_version = M6809_ABI_VERSION_REGS;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	955 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	956 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	957 +/**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	958 + * Called after options have been parsed.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	959 + * If overrides have been specified on the command-line, then
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	960 + * these values are copied into the main storage variables.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	961 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	962 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	963 +m6809_override_options (void)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	964 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	965 + /* Handle -mfar-code-page */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	966 + if (far_code_page_option == 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	967 + far_code_page_option = "__default_code_page";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	968 + strcpy (far_code_page, far_code_page_option);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	969 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	970 + /* Handle -mcode-section, -mdata-section, and -mbss-section */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	971 + if (code_section_ptr != 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	972 + sprintf (code_section_op, "\t.area\t%s", code_section_ptr);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	973 + if (data_section_ptr != 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	974 + sprintf (data_section_op, "\t.area\t%s", data_section_ptr);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	975 + if (bss_section_ptr != 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	976 + sprintf (bss_section_op, "\t.area\t%s", bss_section_ptr);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	977 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	978 + /* Handle -mcode-bank */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	979 + if (code_bank_option != 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	980 + sprintf (default_code_bank_name, "%s", code_bank_option);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	981 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	982 + /* Handle -mabi-version or -mno-reg-args */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	983 + if (m6809_abi_version_ptr != 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	984 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	985 + if (!strcmp (m6809_abi_version_ptr, "stack"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	986 + m6809_abi_version = M6809_ABI_VERSION_STACK;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	987 + else if (!strcmp (m6809_abi_version_ptr, "regs"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	988 + m6809_abi_version = M6809_ABI_VERSION_REGS;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	989 + else if (!strcmp (m6809_abi_version_ptr, "bx"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	990 + m6809_abi_version = M6809_ABI_VERSION_BX;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	991 + else if (!strcmp (m6809_abi_version_ptr, "latest"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	992 + m6809_abi_version = M6809_ABI_VERSION_LATEST;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	993 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	994 + m6809_abi_version = atoi (m6809_abi_version_ptr);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	995 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	996 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	997 + /* The older -mno-reg-args option is deprecated, and treated
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	998 + as -mabi=stack. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	999 + if (!TARGET_REG_ARGS)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1000 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1001 + warning (WARNING_OPT "-mno-reg-args deprecated; use -mabi=stack instead.");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1002 + m6809_abi_version = M6809_ABI_VERSION_STACK;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1003 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1004 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1005 + /* -fexceptions is unsupported */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1006 + flag_exceptions = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1007 + flag_non_call_exceptions = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1008 + flag_unwind_tables = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1009 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1010 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1011 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1012 +/**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1013 + * Output prefix that directs the assembler to use a direct-mode
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1014 + * instruction if globally enabled, address is a symbol, and symbol
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1015 + * has been marked as in direct page. Also, never do this if
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1016 + * using the indirect mode. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1017 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1018 +print_direct_prefix (FILE * file, rtx addr)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1019 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1020 + if (TARGET_DIRECT &&
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1021 + (GET_CODE (addr) == SYMBOL_REF) &&
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1022 + SYMBOL_REF_FLAG (addr) &&
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1023 + check_direct_prefix_flag)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1024 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1025 + putc ('*', file);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1026 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1027 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1028 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1029 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1030 +/** Prints an operand (that is not an address) in assembly from RTL. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1031 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1032 +print_operand (FILE * file, rtx x, int code)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1033 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1034 + if (REG_P (x)) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1035 + /* gcc currently allocates the entire 16-bit 'd' register
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1036 + * even when it only needs an 8-bit value. So here it
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1037 + * is tricked into printing only the lower 8-bit 'b'
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1038 + * register into the assembly output.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1039 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1040 + * Eventually gcc should be modified to allocate a/b
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1041 + * independently and this hack can be removed.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1042 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1043 + * Occasionally, we may want to do an operation using
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1044 + * the 'a' register instead of 'b'; use the 'A' code
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1045 + * to specify that.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1046 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1047 + if (code == 'A')
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1048 + fputs ("a", file);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1049 + else if ((BYTE_MODE (x)) && (REGNO (x) == HARD_D_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1050 + fputs ("b", file);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1051 + else if (M_REG_P (x) && code == 'L')
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1052 + /* Soft registers can be treated like memory and accessed
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1053 + * at a particular offset. TODO : handle 'W' */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1054 + fputs (reg_names[REGNO (x)+1], file);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1055 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1056 + fputs (reg_names[REGNO (x)], file);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1057 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1058 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1059 + else if (MEM_P (x)) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1060 + last_mem_size = GET_MODE_SIZE (GET_MODE (x));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1061 + if (code == 'L') { /* LSH of word address */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1062 + if (GET_CODE (XEXP (x, 0)) == MEM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1063 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1064 + /* Offseting an indirect addressing mode is not supported */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1065 + error ("expression too complex for 6809 (offset indirect mode)");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1066 + debug_rtx (x);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1067 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1068 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1069 + x = adjust_address (x, QImode, 1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1070 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1071 + else if (code == 'M') { /* MSH of word address */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1072 + if (GET_CODE (XEXP (x, 0)) == MEM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1073 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1074 + /* Offseting an indirect addressing mode is not supported */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1075 + error ("expression too complex for 6809 (offset indirect mode)");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1076 + debug_rtx (x);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1077 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1078 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1079 + x = adjust_address (x, QImode, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1080 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1081 + else if (code == 'W') { /* least significant half of 32-bit */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1082 + x = adjust_address (x, HImode, 2);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1083 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1084 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1085 + pic_ok_for_addr_p = (code != 'C');
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1086 + output_address (XEXP (x, 0));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1087 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1088 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1089 + else if (GET_CODE (x) == CONST_DOUBLE && GET_MODE (x) != DImode) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1090 + union { double d; int i[2]; } u;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1091 + u.i[0] = CONST_DOUBLE_LOW (x);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1092 + u.i[1] = CONST_DOUBLE_HIGH (x);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1093 + fprintf (file, "#%#9.9g", u.d);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1094 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1095 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1096 + else if (code == 'R') {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1097 + fprintf (file, "%s",
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1098 + m6809_get_regs_printable (INTVAL (x)));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1099 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1100 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1101 + else {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1102 + if (code == 'L') { /* LSH of word address */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1103 + x = gen_rtx_CONST_INT (VOIDmode, (INTVAL(x) & 0xff));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1104 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1105 + else if (code == 'M') { /* MSH of word address */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1106 + x = gen_rtx_CONST_INT (VOIDmode, ((INTVAL(x) >> 8) & 0xff));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1107 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1108 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1109 + putc ('#', file);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1110 + output_addr_const (file, x);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1111 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1112 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1113 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1114 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1115 +/** Prints an address operand to assembler from its RTL representation. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1116 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1117 +print_operand_address (FILE *file, rtx addr)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1118 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1119 + register rtx base = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1120 + register rtx offset = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1121 + int regno;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1122 + int indirect_flag = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1123 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1124 + check_direct_prefix_flag = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1125 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1126 + /* check for indirect addressing */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1127 + if (MEM_P (addr)) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1128 + last_mem_size = GET_MODE_SIZE (GET_MODE (addr));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1129 + addr = XEXP (addr, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1130 + if (pic_ok_for_addr_p)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1131 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1132 + indirect_flag = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1133 + fprintf (file, "[");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1134 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1135 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1136 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1137 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1138 + switch (GET_CODE (addr)) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1139 + case REG:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1140 + regno = REGNO (addr);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1141 + fprintf (file, ",%s", reg_names[regno]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1142 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1143 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1144 + case PRE_DEC:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1145 + regno = REGNO (XEXP (addr, 0));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1146 + fputs (((last_mem_size == 1) ? ",-" : ",--"), file);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1147 + fprintf (file, "%s", reg_names[regno]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1148 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1149 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1150 + case POST_INC:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1151 + regno = REGNO (XEXP (addr, 0));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1152 + fprintf (file, ",%s", reg_names[regno]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1153 + fputs (((last_mem_size == 1) ? "+" : "++"), file);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1154 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1155 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1156 + case PLUS:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1157 + base = XEXP (addr, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1158 + if (MEM_P (base))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1159 + base = XEXP (base, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1160 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1161 + offset = XEXP (addr, 1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1162 + if (MEM_P (offset))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1163 + offset = XEXP (offset, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1164 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1165 + if ((CONSTANT_ADDRESS_P (base)) && (CONSTANT_ADDRESS_P (offset))) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1166 + if (!indirect_flag)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1167 + check_direct_prefix_flag = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1168 + output_addr_const (file, base);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1169 + check_direct_prefix_flag = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1170 + fputs ("+", file);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1171 + output_addr_const (file, offset);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1172 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1173 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1174 + else if ((CONSTANT_ADDRESS_P (base)) && (A_REG_P (offset))) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1175 + output_addr_const (file, base);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1176 + fprintf (file, ",%s", reg_names[REGNO (offset)]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1177 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1178 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1179 + else if ((CONSTANT_ADDRESS_P (offset)) && (A_REG_P (base))) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1180 + output_addr_const (file, offset);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1181 + fprintf (file, ",%s", reg_names[REGNO (base)]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1182 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1183 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1184 + /* accumulator offset */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1185 + else if (((D_REG_P (offset)) \|\| (Q_REG_P (offset)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1186 + && (A_REG_P (base))) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1187 + fprintf (file, "%s,%s",
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1188 + reg_names[REGNO (offset)], reg_names[REGNO (base)]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1189 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1190 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1191 + else if (((D_REG_P (base)) \|\| (Q_REG_P (base)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1192 + && (A_REG_P (offset))) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1193 + fprintf (file, "%s,%s",
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1194 + reg_names[REGNO (base)], reg_names[REGNO (offset)]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1195 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1196 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1197 + else if (GET_CODE (base) == PRE_DEC) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1198 + regno = REGNO (XEXP (base, 0));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1199 + fputs (((last_mem_size == 1) ? ",-" : ",--"), file);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1200 + fprintf (file, "%s", reg_names[regno]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1201 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1202 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1203 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1204 + abort ();
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1205 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1206 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1207 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1208 + default:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1209 + /* Set this global before calling output_addr_const() */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1210 + if (!indirect_flag)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1211 + check_direct_prefix_flag = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1212 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1213 + /* When printing a SYMBOL_REF in PIC mode, do not print the leading
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1214 + * '#' and follow it by ',pcr' to enable relative addressing. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1215 + if (flag_pic && pic_ok_for_addr_p && GET_CODE (addr) == SYMBOL_REF)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1216 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1217 + ASM_OUTPUT_SYMBOL_REF (file, addr);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1218 + fputs (",pcr", file);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1219 + pic_ok_for_addr_p = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1220 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1221 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1222 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1223 + output_addr_const (file, addr);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1224 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1225 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1226 + check_direct_prefix_flag = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1227 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1228 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1229 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1230 + if (indirect_flag)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1231 + fprintf (file, "]");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1232 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1233 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1234 +/*-------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1235 + Update the CC Status
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1236 +---------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1237 + Set the cc_status for the results of an insn whose pattern is EXP.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1238 + We assume that jumps don't affect the condition codes.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1239 + All else, clobbers the condition codes, by assumption.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1240 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1241 + We assume that ALL add, minus, etc. instructions effect the condition
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1242 + codes.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1243 +-------------------------------------------------------------------*/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1244 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1245 +notice_update_cc (rtx exp, rtx insn ATTRIBUTE_UNUSED)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1246 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1247 + int src_code;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1248 + int dst_code;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1249 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1250 + /* recognize SET insn's */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1251 + if (GET_CODE (exp) == SET)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1252 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1253 + src_code = GET_CODE (SET_SRC (exp));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1254 + dst_code = GET_CODE (SET_DEST (exp));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1255 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1256 + /* Jumps do not alter the cc's. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1257 + if (SET_DEST (exp) == pc_rtx)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1258 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1259 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1260 + /* Moving one register into another register (tfr):
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1261 + Doesn't alter the cc's. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1262 + if (REG_P (SET_DEST (exp)) && (REG_P (SET_SRC (exp))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1263 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1264 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1265 + /* Moving memory into a register (load): Sets cc's. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1266 + if (REG_P (SET_DEST (exp)) && src_code == MEM) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1267 + cc_status.value1 = SET_SRC (exp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1268 + cc_status.value2 = SET_DEST (exp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1269 + cc_status.flags \|= CC_NO_OVERFLOW;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1270 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1271 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1272 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1273 + /* Moving register into memory (store): Sets cc's. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1274 + if (dst_code == MEM && REG_P (SET_SRC (exp))) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1275 + cc_status.value1 = SET_SRC (exp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1276 + cc_status.value2 = SET_DEST (exp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1277 + cc_status.flags \|= CC_NO_OVERFLOW;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1278 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1279 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1280 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1281 + /* Function calls clobber the cc's. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1282 + else if (GET_CODE (SET_SRC (exp)) == CALL) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1283 + CC_STATUS_INIT;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1284 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1285 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1286 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1287 + /* Tests and compares set the cc's in predictable ways. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1288 + else if (SET_DEST (exp) == cc0_rtx)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1289 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1290 + cc_status.flags = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1291 + cc_status.value1 = SET_SRC (exp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1292 + cc_status.value2 = SET_DEST (exp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1293 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1294 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1295 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1296 + else if (A_REG_P (SET_DEST (exp)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1297 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1298 + CC_STATUS_INIT;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1299 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1300 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1301 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1302 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1303 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1304 + /* Certain instructions affect the condition codes. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1305 + switch (src_code)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1306 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1307 + case PLUS:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1308 + case MINUS:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1309 + case NEG:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1310 + case ASHIFT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1311 + /* These instructions set the condition codes,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1312 + * and may modify the V bit. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1313 + cc_status.flags \|= CC_NO_OVERFLOW;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1314 + /* FALLTHRU */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1315 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1316 + case AND:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1317 + case IOR:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1318 + case XOR:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1319 + case ASHIFTRT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1320 + case LSHIFTRT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1321 + /* These instructions set the condition codes,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1322 + * but cannot overflow (V=0). */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1323 + cc_status.value1 = SET_SRC (exp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1324 + cc_status.value2 = SET_DEST (exp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1325 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1326 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1327 + default:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1328 + /* Everything else is clobbered */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1329 + CC_STATUS_INIT;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1330 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1331 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1332 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1333 + } /* SET */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1334 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1335 + else if (GET_CODE (exp) == PARALLEL
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1336 + && GET_CODE (XVECEXP (exp, 0, 0)) == SET)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1337 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1338 + if (SET_DEST (XVECEXP (exp, 0, 0)) == pc_rtx)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1339 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1340 + if (SET_DEST (XVECEXP (exp, 0, 0)) == cc0_rtx)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1341 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1342 + CC_STATUS_INIT;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1343 + cc_status.value1 = SET_SRC (XVECEXP (exp, 0, 0));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1344 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1345 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1346 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1347 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1348 + /*** default action if we haven't recognized something
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1349 + and returned earlier ***/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1350 + CC_STATUS_INIT;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1351 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1352 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1353 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1354 +/** Returns nonzero if the expression EXP can be implemented using one
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1355 + * of the 6809's single operand instructions. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1356 +int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1357 +m6809_single_operand_operator (rtx exp)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1358 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1359 + rtx op1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1360 + HOST_WIDE_INT val;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1361 + enum rtx_code code;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1362 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1363 + debug_rtx(exp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1364 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1365 + code = GET_CODE (exp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1366 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1367 + /* Unary operators always qualify */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1368 + switch (code)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1369 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1370 + case NEG:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1371 + case NOT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1372 + return 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1373 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1374 + default:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1375 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1376 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1377 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1378 + /* Binary operators can only qualify if the second
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1379 + * argument is a CONST_INT of certain value. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1380 + op1 = XEXP (exp, 1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1381 + if (GET_CODE (op1) != CONST_INT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1382 + return 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1383 + val = INTVAL (op1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1384 + switch (code)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1385 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1386 + case PLUS:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1387 + case MINUS:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1388 + if (val == -1 \|\| val == 1)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1389 + return 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1390 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1391 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1392 + case ASHIFT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1393 + case ASHIFTRT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1394 + case LSHIFTRT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1395 + case ROTATE:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1396 + case ROTATERT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1397 + if (val == 1)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1398 + return 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1399 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1400 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1401 + default:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1402 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1403 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1404 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1405 + return 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1406 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1407 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1408 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1409 +/** Return a bitarray of the hard registers which are used by a function. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1410 +unsigned int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1411 +m6809_get_live_regs (void)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1412 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1413 + unsigned int regs = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1414 + int regno;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1415 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1416 + if (frame_pointer_needed)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1417 + regs \|= (1 << HARD_FRAME_POINTER_REGNUM);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1418 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1419 + for (regno = HARD_X_REGNUM; regno <= HARD_U_REGNUM; regno++)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1420 + if (df_regs_ever_live_p (regno) && ! call_used_regs[regno])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1421 + regs \|= (1 << regno);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1422 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1423 + return regs;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1424 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1425 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1426 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1427 +/** Return a printable version of a list of hard registers, suitable
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1428 + * for use in a PSHx or PULx insn. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1429 +const char *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1430 +m6809_get_regs_printable (unsigned int regs)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1431 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1432 + static char list[64];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1433 + char *listp = list;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1434 + unsigned int regno;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1435 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1436 + for (regno=0; regno < FIRST_PSEUDO_REGISTER; regno++)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1437 + if ((regs & (1 << regno)) && !S_REGNO_P (regno))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1438 + listp += sprintf (listp,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1439 + (listp == list) ? "%s" : ",%s", reg_names[regno]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1440 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1441 + return list;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1442 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1443 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1444 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1445 +/** Return the total number of bytes covered by a set of hard registers. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1446 +unsigned int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1447 +m6809_get_regs_size (unsigned int regs)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1448 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1449 + unsigned int regno;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1450 + unsigned int size = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1451 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1452 + for (regno=0; regno < FIRST_PSEUDO_REGISTER; regno++)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1453 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1454 + /* Only count register in the given register set */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1455 + if (REGSET_CONTAINS_P (regno, regs))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1456 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1457 + /* Add 1 or 2 byte, depending on the size of the register.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1458 + * Since 'D' may be in both sets, check for WORD_REGSET first. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1459 + if (REGSET_CONTAINS_P(regno, WORD_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1460 + size += 2;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1461 + else if (REGSET_CONTAINS_P(regno, BYTE_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1462 + size++;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1463 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1464 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1465 + return size;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1466 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1467 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1468 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1469 +/* Given the target of call instruction in X,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1470 + * return the tree node that contains the function declaration for
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1471 + * that target.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1472 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1473 + * If the rtx or the tree do not appear valid for any reason,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1474 + * then return NULL_TREE.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1475 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1476 +static tree call_target_decl (rtx x)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1477 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1478 + tree decl;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1479 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1480 + /* Make sure the target is really a MEM. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1481 + if (!x \|\| !MEM_P (x))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1482 + return NULL_TREE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1483 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1484 + /* Make sure the address is a SYMBOL_REF. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1485 + x = XEXP (x, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1486 + if (!x \|\| (GET_CODE (x) != SYMBOL_REF))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1487 + return NULL_TREE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1488 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1489 + /* Get the declaration of this symbol */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1490 + decl = SYMBOL_REF_DECL (x);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1491 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1492 + /* Make sure the declaration is really a function. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1493 + if (!decl \|\| (TREE_CODE(decl) != FUNCTION_DECL))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1494 + return NULL_TREE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1495 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1496 + return decl;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1497 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1498 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1499 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1500 +/** Returns nonzero if a function, whose declaration is in DECL,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1501 + * was declared to have the attribute given by ATTR_NAME. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1502 +int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1503 +m6809_function_has_type_attr_p (tree decl, const char *attr_name)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1504 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1505 + tree type;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1506 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1507 + type = TREE_TYPE (decl);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1508 + return lookup_attribute (attr_name, TYPE_ATTRIBUTES (type)) != NULL;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1509 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1510 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1511 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1512 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1513 +/** Returns nonzero if the current function was declared to have the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1514 + * attribute given by ATTR_NAME. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1515 +int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1516 +m6809_current_function_has_type_attr_p (const char *attr_name)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1517 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1518 + return m6809_function_has_type_attr_p (current_function_decl, attr_name);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1519 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1520 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1521 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1522 +/** Return nonzero if the current function has no return value. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1523 +int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1524 +m6809_current_function_is_void (void)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1525 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1526 + return (VOID_TYPE_P (TREE_TYPE (TREE_TYPE (current_function_decl))));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1527 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1528 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1529 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1530 +/** Get the value of a declaration's 'bank', as set by the 'bank'
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1531 + * attribute. If no bank was declared, it returns NULL by default. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1532 +const char *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1533 +m6809_get_decl_bank (tree decl)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1534 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1535 + tree attr;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1536 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1537 + /* Lookup the 'bank' attribute. If it does not exist, then
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1538 + * return NULL */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1539 + attr = lookup_attribute ("bank", DECL_ATTRIBUTES (decl));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1540 + if (attr == NULL_TREE)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1541 + return NULL;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1542 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1543 + /* Make sure it has a value assigned to it */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1544 + attr = TREE_VALUE (attr);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1545 + if (attr == NULL_TREE)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1546 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1547 + warning (WARNING_OPT "banked function did not declare a bank number");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1548 + return NULL;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1549 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1550 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1551 + /* Return the bank name */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1552 + attr = TREE_VALUE (attr);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1553 + return TREE_STRING_POINTER (attr);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1554 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1555 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1556 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1557 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1558 +m6809_declare_function_name (FILE asm_out_file, const char name, tree decl)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1559 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1560 + /* Check the function declaration for special properties.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1561 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1562 + * If the function was declare with __attribute__((bank)), output
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1563 + * assembler definitions to force the function to go into the named
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1564 + * bank.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1565 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1566 + const char *bank_name = m6809_get_decl_bank (decl);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1567 + if (bank_name != NULL)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1568 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1569 + fprintf (asm_out_file, "\n");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1570 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1571 + /* Declare __self_bank as a local assembler value that denotes
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1572 + * which bank the current function is in. This is required only
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1573 + * when the bank actually changes. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1574 + if (strcmp (bank_name, current_bank_name))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1575 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1576 + fprintf (asm_out_file, "__self_bank\t.equ\t%s\n", bank_name);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1577 + strcpy (current_bank_name, bank_name);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1578 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1579 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1580 + /* Declare a global assembler value that denotes which bank the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1581 + * named function is in. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1582 + fprintf (asm_out_file, "__%s_bank\t.gblequ\t%s\n", name, bank_name);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1583 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1584 + /* Force the current function into a new area */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1585 + fprintf (asm_out_file, "\t.bank\tbank_%s (FSFX=_%s)\n",
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1586 + bank_name, bank_name);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1587 + fprintf (asm_out_file, "\t.area\tbank_%s (BANK=bank_%s)\n",
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1588 + bank_name, bank_name);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1589 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1590 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1591 + /* Emit the label for the function's name */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1592 + ASM_OUTPUT_LABEL (asm_out_file, name);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1593 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1594 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1595 +#if 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1596 +/**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1597 + * Handle pragmas. Note that only the last branch pragma seen in the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1598 + * source has any affect on code generation.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1599 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1600 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1601 +#define BAD_PRAGMA(msgid, arg) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1602 + do { warning (WARNING_OPT msgid, arg); return -1; } while (0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1603 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1604 +static int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1605 +pragma_parse (const char name, tree sect)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1606 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1607 + tree s, x;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1608 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1609 + if (pragma_lex (&x) != CPP_OPEN_PAREN)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1610 + BAD_PRAGMA ("missing '(' after '#pragma %s' - ignored", name);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1611 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1612 + if (pragma_lex (&s) != CPP_STRING)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1613 + BAD_PRAGMA ("missing section name in '#pragma %s' - ignored", name);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1614 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1615 + if (pragma_lex (&x) != CPP_CLOSE_PAREN)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1616 + BAD_PRAGMA ("missing ')' for '#pragma %s' - ignored", name);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1617 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1618 + if (pragma_lex (&x) != CPP_EOF)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1619 + warning (WARNING_OPT "junk at end of '#pragma %s'", name);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1620 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1621 + *sect = s;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1622 + return 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1623 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1624 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1625 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1626 +/*
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1627 + * Handle #pragma section.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1628 + * This is deprecated; code should use __attribute__(section("name"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1629 + * instead.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1630 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1631 +void pragma_section (cpp_reader *pfile ATTRIBUTE_UNUSED)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1632 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1633 + tree sect;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1634 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1635 + if (pragma_parse ("section", &sect))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1636 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1637 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1638 + snprintf (code_section_op, 6+TREE_STRING_LENGTH (sect),
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1639 + ".area\t%s", TREE_STRING_POINTER (sect));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1640 + snprintf (data_section_op, 6+TREE_STRING_LENGTH (sect),
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1641 + ".area\t%s", TREE_STRING_POINTER (sect));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1642 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1643 + /* Mark a flag that sections have changed. Upon emitting another
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1644 + * declaration, the new .area directive will be written. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1645 + section_changed++;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1646 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1647 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1648 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1649 +/**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1650 + * Check a `double' value for validity for a particular machine mode.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1651 + * Called by the CHECK_FLOAT_VALUE() machine-dependent macro.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1652 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1653 +int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1654 +check_float_value (enum machine_mode mode, double *d, int overflow)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1655 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1656 + if (mode == SFmode) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1657 + if (*d > 1.7014117331926443e+38) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1658 + error("magnitude of constant too large for `float'");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1659 + *d = 1.7014117331926443e+38;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1660 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1661 + else if (*d < -1.7014117331926443e+38) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1662 + error("magnitude of constant too large for `float'");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1663 + *d = -1.7014117331926443e+38;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1664 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1665 + else if ((d > 0) && (d < 2.9387358770557188e-39)) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1666 + warning(WARNING_OPT "`float' constant truncated to zero");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1667 + *d = 0.0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1668 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1669 + else if ((d < 0) && (d > -2.9387358770557188e-39)) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1670 + warning(WARNING_OPT "`float' constant truncated to zero");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1671 + *d = 0.0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1672 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1673 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1674 + return overflow;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1675 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1676 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1677 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1678 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1679 +/** Declare that the target supports named output sections. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1680 +bool m6809_have_named_section = (bool)1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1681 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1682 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1683 +/** Write to the assembler file a directive to place
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1684 + * subsequent objects to a different section in the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1685 + * object file. ASxxxx uses the "area" directive for
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1686 + * this purpose. It does not however support generalized
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1687 + * alignment, and can only place items on an odd/even
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1688 + * boundary. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1689 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1690 +m6809_asm_named_section (
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1691 + const char *name,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1692 + unsigned int flags ATTRIBUTE_UNUSED,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1693 + tree decl)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1694 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1695 + fprintf (asm_out_file, "\n\t.area\t%s\n", name);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1696 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1697 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1698 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1699 +enum reg_class
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1700 +m6809_preferred_reload_class (rtx x, enum reg_class regclass)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1701 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1702 + /* Check cases based on type code of rtx */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1703 + switch (GET_CODE(x))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1704 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1705 + /*
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1706 + * Observation, 2015-07-19, William Astle
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1707 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1708 + * The original comparison for range for 16 bits was wrong, adding 0x80
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1709 + * instead of 0x8000. Replaced both 8 bit and 16 bit comparisions with
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1710 + * a more straight forward range comparison - excessive cleverness isn't
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1711 + * really required here.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1712 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1713 + case CONST_INT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1714 + /* Constants that can fit into 1 byte should be
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1715 + * loaded into a Q_REGS reg */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1716 + if ((INTVAL(x) >= -128 && INTVAL(x) <= 127) &&
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1717 +// if (((unsigned) (INTVAL(x) + 0x80) < 0x100) &&
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1718 + (regclass > A_REGS))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1719 + return Q_REGS;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1720 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1721 + /* 16-bit constants should be loaded into A_REGS
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1722 + * when possible. gcc may already require A_REGS
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1723 + * or D_REGS for certain types of instructions.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1724 + * This case applies mostly to simple copy operations
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1725 + * to/from memory when any register will do, but
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1726 + * it's best to avoid using D register since it is
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1727 + * needed for other things.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1728 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1729 + else if ((INTVAL(x) >= -32768 && INTVAL(x) <= 32767) &&
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1730 +// else if (((unsigned) (INTVAL(x) + 0x80) < 0x10000) &&
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1731 + (regclass > A_REGS))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1732 + return A_REGS;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1733 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1734 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1735 + case SYMBOL_REF:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1736 + case LABEL_REF:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1737 + /* Addresses should always be loaded into A_REGS */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1738 + if (regclass >= A_REGS)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1739 + return (A_REGS);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1740 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1741 + default:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1742 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1743 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1744 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1745 + /* Check cases based on mode of rtx */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1746 + if ((GET_MODE(x) == QImode) && (regclass != A_REGS))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1747 + return Q_REGS;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1748 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1749 + /* Default: return whatever class reload suggested */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1750 + return regclass;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1751 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1752 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1753 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1754 +/**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1755 + * Check a new declaration for the "section" attribute.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1756 + * If it exists, and the target section is "direct", then mark
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1757 + * the declaration (in RTL) to indicate special treatment.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1758 + * When the variable is referenced later, we test for this flag
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1759 + * and can emit special asm text to force the assembler to use
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1760 + * short instructions.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1761 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1762 +static void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1763 +m6809_encode_section_info (tree decl, rtx rtl, int new_decl_p ATTRIBUTE_UNUSED)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1764 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1765 + tree attr, id;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1766 + const char *name;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1767 + const char *decl_name;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1768 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1769 + /* We only care about variable declarations, not functions */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1770 + if (TREE_CODE (decl) != VAR_DECL)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1771 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1772 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1773 + /* For debugging purposes only; grab the decl's name */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1774 + decl_name = IDENTIFIER_POINTER (DECL_NAME (decl));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1775 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1776 + /* Give up if the decl doesn't have any RTL */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1777 + if (!DECL_RTL (decl))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1778 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1779 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1780 + /* See if it has a section attribute */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1781 + attr = lookup_attribute ("section", DECL_ATTRIBUTES (decl));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1782 + if (!attr)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1783 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1784 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1785 + /* See if the section attribute has a value */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1786 + id = TREE_VALUE (TREE_VALUE (attr));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1787 + if (!id)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1788 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1789 + name = TREE_STRING_POINTER (id);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1790 + if (!name)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1791 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1792 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1793 + /* See if the value is 'direct'. If so, mark it. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1794 + if (!strcmp (name, "direct"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1795 + SYMBOL_REF_FLAG (XEXP (DECL_RTL (decl), 0)) = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1796 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1797 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1798 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1799 +/**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1800 + * Output code to perform a complex shift, for which there is no
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1801 + * direct support in the instruction set.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1802 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1803 + * shift1 is an instruction pattern for performing a 1-bit modification.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1804 + * This code wraps that pattern in a loop to perform the shift N times,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1805 + * where N is given by the address register in operands[2].
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1806 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1807 + * To support 16-bit shifts, shift2 can also be provided: it is
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1808 + * a second instruction to be included in the loop. 8-bit shift
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1809 + * insns will pass NULL here.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1810 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1811 + * The insn length of shift1/shift2 is assumed to be 1 byte,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1812 + * which works in all of the cases it is needed so far.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1813 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1814 +static void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1815 +m6809_gen_register_shift (
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1816 + rtx *operands,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1817 + const char *shift1,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1818 + const char *shift2 )
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1819 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1820 + char beq_pattern[32];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1821 + char bra_pattern[32];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1822 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1823 + int shiftlen = (shift1 && shift2) ? 2 : 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1824 + int cmplen = (REGNO (operands[2]) == HARD_X_REGNUM) ? 3 : 4;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1825 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1826 + int beq_offset = 2 + shiftlen + 2;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1827 + int bra_offset = shiftlen + 2 + cmplen + 2;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1828 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1829 + sprintf (beq_pattern, "beq\t.+%d", beq_offset);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1830 + sprintf (bra_pattern, "bra\t.-%d", bra_offset);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1831 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1832 + output_asm_insn ("pshs\t%2", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1833 + output_asm_insn ("lea%2\t-1,%2", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1834 + output_asm_insn ("cmp%2\t#-1", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1835 + output_asm_insn (beq_pattern, operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1836 + if (shift1)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1837 + output_asm_insn (shift1, operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1838 + if (shift2)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1839 + output_asm_insn (shift2, operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1840 + output_asm_insn (bra_pattern, operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1841 + output_asm_insn ("puls\t%2", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1842 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1843 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1844 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1845 +/** Generate RTL for the upper 8-bits of a 16-bit constant. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1846 +rtx
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1847 +gen_rtx_const_high (rtx r)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1848 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1849 + unsigned char v = (INTVAL (r) >> 8) & 0xFF;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1850 + signed char s = (signed char)v;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1851 + return gen_int_mode (s, QImode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1852 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1853 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1854 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1855 +/** Generate RTL for the lower 8-bits of a 16-bit constant. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1856 +rtx
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1857 +gen_rtx_const_low (rtx r)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1858 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1859 + unsigned char v = INTVAL (r) & 0xFF;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1860 + signed char s = (signed char)v;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1861 + return gen_int_mode (s, QImode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1862 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1863 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1864 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1865 +/** Generate RTL to allocate/free bytes on the stack.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1866 + * CODE is given as MINUS when allocating and PLUS when freeing,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1867 + * to match the semantics of a downward-growing stack. SIZE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1868 + * is always given as a positive integer.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1869 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1870 +static rtx
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1871 +gen_rtx_stack_adjust (enum rtx_code code, int size)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1872 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1873 + if (size <= 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1874 + return NULL_RTX;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1875 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1876 + if (code == MINUS)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1877 + size = -size;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1878 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1879 + return gen_rtx_SET (Pmode, stack_pointer_rtx,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1880 + gen_rtx_PLUS (Pmode, stack_pointer_rtx,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1881 + gen_int_mode (size, HImode)));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1882 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1883 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1884 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1885 +/** Generate RTL to push/pop a set of registers. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1886 +rtx
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1887 +gen_rtx_register_pushpop (int op, int regs)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1888 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1889 + rtx nregs = gen_int_mode (regs, QImode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1890 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1891 + if (op == UNSPEC_PUSH_RS)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1892 + return gen_register_push (nregs);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1893 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1894 + return gen_register_pop (nregs);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1895 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1896 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1897 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1898 +/* Given a register set REGS, where the bit positions correspond to
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1899 + * hard register numbers, return another bitmask that represents the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1900 + * order in which those registers would be pushed/popped.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1901 + * Registers that are pushed first have higher bit positions.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1902 + * The pop order is just the reverse bitmask.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1903 + * These values are the same as the bitmasks actually used in the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1904 + * machine instructions. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1905 +static unsigned int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1906 +register_push_order (int regs)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1907 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1908 + unsigned int order = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1909 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1910 + if (REGSET_CONTAINS_P (HARD_PC_REGNUM, regs))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1911 + order \|= 0x80;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1912 + if (REGSET_CONTAINS_P (HARD_U_REGNUM, regs))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1913 + order \|= 0x40;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1914 + if (REGSET_CONTAINS_P (HARD_Y_REGNUM, regs))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1915 + order \|= 0x20;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1916 + if (REGSET_CONTAINS_P (HARD_X_REGNUM, regs))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1917 + order \|= 0x10;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1918 + if (REGSET_CONTAINS_P (HARD_DP_REGNUM, regs))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1919 + order \|= 0x8;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1920 + if (REGSET_CONTAINS_P (HARD_B_REGNUM, regs))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1921 + order \|= 0x4;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1922 + if (REGSET_CONTAINS_P (HARD_A_REGNUM, regs))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1923 + order \|= 0x2;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1924 + if (REGSET_CONTAINS_P (HARD_CC_REGNUM, regs))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1925 + order \|= 0x1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1926 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1927 + if (REGSET_CONTAINS_P (HARD_D_REGNUM, regs))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1928 + order \|= (0x4 \| 0x2);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1929 + return order;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1930 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1931 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1932 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1933 +/* Returns nonzero if two consecutive push or pop instructions,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1934 + * as determined by the OP, can be merged into a single instruction.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1935 + * The first instruction in the sequence pushes/pops REGS1; the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1936 + * second applies to REGS2.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1937 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1938 + * If true, the resulting instruction can use (regs1 \| regs2)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1939 + * safely.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1940 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1941 +int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1942 +m6809_can_merge_pushpop_p (int op, int regs1, int regs2)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1943 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1944 + /* Register sets must not overlap */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1945 + if (regs1 & regs2)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1946 + return 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1947 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1948 + if (op == UNSPEC_PUSH_RS)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1949 + return (register_push_order (regs1) > register_push_order (regs2));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1950 + else if (op == UNSPEC_POP_RS)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1951 + return (register_push_order (regs1) < register_push_order (regs2));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1952 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1953 + return 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1954 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1955 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1956 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1957 +/** Emit instructions for making a library call.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1958 + * MODE is the mode of the operation.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1959 + * NAME is the library function name.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1960 + * OPERANDS is the rtx array provided by the recognizer.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1961 + * COUNT is the number of input operands to the call, and
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1962 + * should be 1 for a unary op or 2 for a binary op.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1963 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1964 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1965 +emit_libcall_insns (enum machine_mode mode,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1966 + const char *name,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1967 + rtx *operands,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1968 + int count)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1969 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1970 + /* Generate an rtx for the call target. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1971 + rtx symbol = gen_rtx_SYMBOL_REF (Pmode, name);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1972 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1973 + /* Emit the library call. Slightly different based
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1974 + on the number of operands */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1975 + if (count == 2)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1976 + emit_library_call (symbol, LCT_NORMAL, mode,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1977 + 2, operands[1], mode, operands[2], mode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1978 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1979 + emit_library_call (symbol, LCT_NORMAL, mode,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1980 + 1, operands[1], mode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1981 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1982 + /* The library call is expected to put its result
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1983 + in LIBCALL_VALUE, so need to copy it into the destination. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1984 + emit_move_insn (operands[0], LIBCALL_VALUE(mode));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1985 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1986 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1987 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1988 +/**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1989 + * A small helper function that writes out a single branch instruction.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1990 + * OPCODE is the short name, e.g. "ble".
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1991 + * OPERANDS has the rtx for the target label.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1992 + * LONG_P is nonzero if we are emitting a long branch, and need to
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1993 + * prepend an 'l' to the opcode name.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1994 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1995 +void output_branch_insn1 (const char opcode, rtx operands, int long_p)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1996 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1997 + char pattern[64];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1998 + sprintf (pattern, "%s%s\t%%l0", long_p ? "l" : "", opcode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	1999 + output_asm_insn (pattern, operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2000 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2001 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2002 +/**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2003 + * Output a branch/conditional branch insn of the proper
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2004 + * length. code identifies the particular branch insn.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2005 + * operands holds the branch target in operands[0].
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2006 + * length says what the size of this insn should be.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2007 + * Based on the length, we know whether it should be a
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2008 + * short (8-bit) or long (16-bit) branch.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2009 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2010 +const char *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2011 +output_branch_insn (enum rtx_code code, rtx *operands, int length)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2012 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2013 + int shortform;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2014 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2015 + /* Decide whether or not to use the long or short form.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2016 + * Calculate automatically based on insn lengths. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2017 + shortform = ((length > 2) ? 0 : 1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2018 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2019 + /* Determine the proper opcode.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2020 + * Use the short (2-byte) opcode if the target is within
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2021 + * reach. Otherwise, use jmp (3-byte opcode), unless
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2022 + * compiling with -fpic, in which case we'll need to use
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2023 + * lbra (4-byte opcode).
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2024 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2025 + switch (code)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2026 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2027 + case LABEL_REF:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2028 + if (shortform)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2029 + output_branch_insn1 ("bra", operands, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2030 + else if (flag_pic)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2031 + output_branch_insn1 ("bra", operands, 1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2032 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2033 + output_branch_insn1 ("jmp", operands, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2034 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2035 + case EQ:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2036 + output_branch_insn1 ("beq", operands, !shortform);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2037 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2038 + case NE:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2039 + output_branch_insn1 ("bne", operands, !shortform);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2040 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2041 + case GT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2042 + output_branch_insn1 ("bgt", operands, !shortform);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2043 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2044 + case GTU:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2045 + output_branch_insn1 ("bhi", operands, !shortform);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2046 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2047 + case LT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2048 + if (cc_prev_status.flags & CC_NO_OVERFLOW)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2049 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2050 + output_branch_insn1 ("bmi", operands, !shortform);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2051 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2052 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2053 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2054 + output_branch_insn1 ("blt", operands, !shortform);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2055 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2056 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2057 + case LTU:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2058 + output_branch_insn1 ("blo", operands, !shortform);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2059 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2060 + case GE:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2061 + if (cc_prev_status.flags & CC_NO_OVERFLOW)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2062 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2063 + output_branch_insn1 ("bpl", operands, !shortform);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2064 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2065 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2066 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2067 + output_branch_insn1 ("bge", operands, !shortform);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2068 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2069 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2070 + case GEU:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2071 + output_branch_insn1 ("bhs", operands, !shortform);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2072 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2073 + case LE:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2074 + if (cc_prev_status.flags & CC_NO_OVERFLOW)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2075 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2076 + output_branch_insn1 ("bmi", operands, !shortform);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2077 + output_branch_insn1 ("beq", operands, !shortform);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2078 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2079 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2080 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2081 + output_branch_insn1 ("ble", operands, !shortform);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2082 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2083 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2084 + case LEU:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2085 + output_branch_insn1 ("bls", operands, !shortform);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2086 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2087 + default:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2088 + abort();
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2089 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2090 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2091 + return "";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2092 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2093 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2094 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2095 +/** Returns the "cost" of an RTL expression.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2096 + * In general, the expression "COSTS_N_INSNS(1)" is used to represent
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2097 + * the cost of a fast 8-bit arithmetic instruction that operates on
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2098 + * a reg/mem or a reg/immed. Other costs are relative to this.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2099 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2100 + * Notes:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2101 + * - The cost of a REG is always zero; this cannot be changed.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2102 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2103 + * - On the 6809, instructions on two registers will nearly always take
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2104 + * longer than those that operate on a register and a constant/memory,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2105 + * because of the way the instruction set is structured.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2106 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2107 + * TODO: multiply HImode by 2 should be done via shifts, instead of add.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2108 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2109 +static bool
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2110 +m6809_rtx_costs (rtx X, int code, int outer_code ATTRIBUTE_UNUSED,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2111 + int *total, bool speed)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2112 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2113 + int has_const_arg = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2114 + HOST_WIDE_INT const_arg;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2115 + enum machine_mode mode;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2116 + int nargs = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2117 + rtx op0, op1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2118 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2119 + /* Data RTXs return a value between 0-3, depending on complexity.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2120 + All of these are less than COSTS_N_INSNS(1). */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2121 + switch (code)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2122 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2123 + case CC0:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2124 + case PC:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2125 + *total = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2126 + return true;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2127 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2128 + case CONST_INT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2129 + if (X == const0_rtx)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2130 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2131 + *total = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2132 + return true;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2133 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2134 + else if ((unsigned) INTVAL (X) < 077)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2135 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2136 + *total = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2137 + return true;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2138 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2139 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2140 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2141 + *total = 2;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2142 + return true;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2143 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2144 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2145 + case LABEL_REF: case CONST:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2146 + *total = 2;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2147 + return true;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2148 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2149 + case SYMBOL_REF:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2150 + /* References to memory are made cheaper if they have
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2151 + * the 'direct' mode attribute set */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2152 + *total = (SYMBOL_REF_FLAG (X)) ? 1 : 2;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2153 + return true;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2154 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2155 + case MEM:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2156 + /* See what form of address was given */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2157 + X = XEXP (X, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2158 + switch (GET_CODE (X))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2159 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2160 + case SYMBOL_REF:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2161 + *total = (SYMBOL_REF_FLAG (X)) ? 1 : 2;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2162 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2163 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2164 + case CONST_INT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2165 + *total = 2;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2166 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2167 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2168 + case MEM:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2169 + *total = COSTS_N_INSNS (1) + 2;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2170 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2171 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2172 + default:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2173 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2174 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2175 + return true;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2176 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2177 + case CONST_DOUBLE:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2178 + /* TODO : not sure about this value. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2179 + *total = 3;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2180 + return true;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2181 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2182 + default:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2183 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2184 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2185 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2186 + /* Decode the rtx */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2187 + mode = GET_MODE (X);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2188 + op0 = XEXP (X, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2189 + op1 = XEXP (X, 1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2190 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2191 + /* We don't implement anything in SImode or greater. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2192 + if (GET_MODE_SIZE (mode) >= GET_MODE_SIZE (SImode))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2193 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2194 + *total = COSTS_N_INSNS (100);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2195 + return true;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2196 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2197 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2198 + /* Figure out if there is a constant argument, and its value. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2199 + if (GET_RTX_CLASS (code) == RTX_BIN_ARITH
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2200 + \|\| GET_RTX_CLASS (code) == RTX_COMM_ARITH)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2201 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2202 + nargs = 2;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2203 + if (GET_CODE (op1) == CONST_INT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2204 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2205 + has_const_arg = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2206 + const_arg = INTVAL (op1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2207 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2208 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2209 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2210 + /* Penalize a reg/reg operation by adding MEMORY_MOVE_COST,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2211 + * Ignore soft registers, since these are really in memory.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2212 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2213 + * TODO: penalize HImode reg/reg for most operations, except maybe
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2214 + * additions since index registers allow for that.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2215 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2216 + * TODO: shifts by constant N do not always require N instructions;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2217 + * some of this can be done cheaper. The number of actual insns can be
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2218 + * predicted well.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2219 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2220 + if (nargs == 2 && REAL_REG_P (op0) && REAL_REG_P (op1))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2221 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2222 + *total = MEMORY_MOVE_COST (mode, Q_REGS, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2223 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2224 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2225 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2226 + *total = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2227 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2228 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2229 + /* Operator RTXs are counted as COSTS_N_INSNS(N), where N is
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2230 + the estimated number of actual machine instructions needed to
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2231 + perform the computation. Some small adjustments are made since
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2232 + some "instructions" are more complex than others. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2233 + switch (code)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2234 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2235 + case PLUS: case MINUS: case COMPARE:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2236 + /* 6809 handles these natively in QImode, and in HImode as long
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2237 + * as operand 1 is constant. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2238 + if (mode == QImode \|\| (mode == HImode && has_const_arg))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2239 + *total += COSTS_N_INSNS (1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2240 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2241 + *total += COSTS_N_INSNS (GET_MODE_SIZE (mode));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2242 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2243 + /* -1, 0, and 1 can be done using inherent instructions
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2244 + * for PLUS and MINUS in QImode, so don't add extra cost. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2245 + if (has_const_arg
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2246 + && (mode == QImode \|\| mode == HImode)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2247 + && (const_arg == -1 \|\| const_arg == 0 \|\| const_arg == 1)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2248 + && (code == PLUS \|\| code == MINUS))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2249 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2250 + return true;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2251 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2252 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2253 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2254 + case AND: case IOR: case XOR:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2255 + case NEG: case NOT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2256 + /* 6809 handles these natively in QImode, but requires
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2257 + * splitting in HImode. Treat these as 2 insns. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2258 + total += COSTS_N_INSNS (1) GET_MODE_SIZE (mode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2259 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2260 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2261 + case ASHIFT: case ASHIFTRT: case LSHIFTRT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2262 + case ROTATE: case ROTATERT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2263 + /* 6809 can do shift/rotates of a QImode by a constant in
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2264 + * 1 insn times the shift count, or in HImode by a constant
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2265 + * by splitting to 2 insns.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2266 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2267 + * Shift by a nonconstant will take significantly longer
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2268 + * than any of these. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2269 + if (has_const_arg)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2270 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2271 + const_arg %= (GET_MODE_SIZE (mode) * 8);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2272 + if (const_arg == 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2273 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2274 + *total += COSTS_N_INSNS(1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2275 + return true;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2276 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2277 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2278 + /* HImode shifts greater than 8 get optimized due
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2279 + * to register transfer from b to a; this cuts down the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2280 + * cost. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2281 + if (const_arg >= 8)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2282 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2283 + *total += COSTS_N_INSNS (1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2284 + const_arg -= 8;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2285 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2286 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2287 + /* The computed cost is 'const_arg' 1-bit shifts, doubled
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2288 + if in HImode, minus the cost of the constant itself which
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2289 + will be added in later but really shouldn't be. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2290 + total += COSTS_N_INSNS (const_arg) GET_MODE_SIZE (mode) - 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2291 + return true;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2292 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2293 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2294 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2295 + /* It may take up to 7 iterations of about 6-7 real
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2296 + * instructions, so make this expensive. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2297 + *total += COSTS_N_INSNS (50);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2298 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2299 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2300 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2301 + case MULT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2302 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2303 + /* Multiply is cheap when both arguments are 8-bits. They
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2304 + could be QImode, or QImode widened to HImode, or a constant
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2305 + that fits into 8-bits. As long as both operands qualify,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2306 + we can use a single mul instruction.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2307 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2308 + Assume that fast multiply can be used, and change this if we find
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2309 + differently... */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2310 + int ok_for_qihi3 = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2311 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2312 + /* Check the first operand */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2313 + switch (GET_MODE (op0))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2314 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2315 + case QImode:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2316 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2317 + case HImode:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2318 + if (GET_CODE (op0) != SIGN_EXTEND && GET_CODE (op0) != ZERO_EXTEND)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2319 + ok_for_qihi3 = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2320 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2321 + default:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2322 + ok_for_qihi3 = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2323 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2324 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2325 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2326 + /* Likewise, check the second operand. This is where constants may appear. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2327 + switch (GET_MODE (op1))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2328 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2329 + case QImode:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2330 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2331 + case HImode:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2332 + if (GET_CODE (op1) != SIGN_EXTEND && GET_CODE (op1) != ZERO_EXTEND)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2333 + ok_for_qihi3 = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2334 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2335 + case VOIDmode:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2336 + if (!CONST_OK_FOR_LETTER_P (const_arg, 'K'))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2337 + ok_for_qihi3 = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2338 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2339 + default:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2340 + ok_for_qihi3 = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2341 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2342 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2343 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2344 + /* Fast multiply takes about 4 times as many cycles as a normal
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2345 + arithmetic operation. Otherwise, it will take an expensive libcall. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2346 + if (ok_for_qihi3)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2347 + *total += COSTS_N_INSNS (4);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2348 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2349 + *total = COSTS_N_INSNS (50);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2350 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2351 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2352 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2353 + case DIV: case UDIV: case MOD: case UMOD:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2354 + /* These all require more expensive libcalls. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2355 + *total += COSTS_N_INSNS (100);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2356 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2357 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2358 + /* TODO : TRUNCATE, SIGN_EXTEND, and ZERO_EXTEND */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2359 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2360 + /* These can normally be done with autoincrement, etc., so
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2361 + * don't charge for them. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2362 + case PRE_DEC:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2363 + case PRE_INC:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2364 + case POST_DEC:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2365 + case POST_INC:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2366 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2367 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2368 + default:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2369 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2370 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2371 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2372 + /* Always return false, and let the caller gather the costs
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2373 + * of the operands */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2374 + return false;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2375 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2376 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2377 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2378 +static tree
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2379 +m6809_handle_fntype_attribute (tree *node, tree name,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2380 + tree args ATTRIBUTE_UNUSED,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2381 + int flags ATTRIBUTE_UNUSED,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2382 + bool *no_add_attrs)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2383 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2384 + if (TREE_CODE (*node) != FUNCTION_TYPE)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2385 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2386 + warning (WARNING_OPT "'%s' only valid for functions",
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2387 + IDENTIFIER_POINTER (name));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2388 + *no_add_attrs = TRUE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2389 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2390 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2391 + return NULL_TREE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2392 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2393 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2394 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2395 +static tree
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2396 +m6809_handle_data_type_attribute (tree *node ATTRIBUTE_UNUSED,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2397 + tree name ATTRIBUTE_UNUSED,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2398 + tree args ATTRIBUTE_UNUSED,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2399 + int flags ATTRIBUTE_UNUSED,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2400 + bool *no_add_attrs ATTRIBUTE_UNUSED)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2401 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2402 + return NULL_TREE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2403 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2404 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2405 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2406 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2407 +static tree
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2408 +m6809_handle_default_attribute (tree *node ATTRIBUTE_UNUSED,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2409 + tree name ATTRIBUTE_UNUSED,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2410 + tree args ATTRIBUTE_UNUSED,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2411 + int flags ATTRIBUTE_UNUSED,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2412 + bool *no_add_attrs ATTRIBUTE_UNUSED )
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2413 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2414 + return NULL_TREE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2415 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2416 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2417 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2418 +/* Table of valid machine attributes */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2419 +const struct attribute_spec m6809_attribute_table[] = { /*
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2420 +{ name, min, max, decl, type, fntype, handler } */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2421 +{ "interrupt", 0, 0, false, true, true, m6809_handle_fntype_attribute },
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2422 +{ "naked", 0, 0, false, true, true, m6809_handle_fntype_attribute },
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2423 +{ "far", 0, 1, false, true, true, m6809_handle_fntype_attribute },
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2424 +{ "bank", 0, 1, true, false, false, m6809_handle_default_attribute },
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2425 +{ "boolean", 0, 0, false, true, false, m6809_handle_data_type_attribute },
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2426 +{ NULL, 0, 0, false, true, false, NULL },
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2427 +};
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2428 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2429 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2430 +/** Initialize builtin routines for the 6809. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2431 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2432 +m6809_init_builtins (void)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2433 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2434 + /* Create type trees for each function signature required.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2435 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2436 + * void_ftype_void = void f(void)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2437 + * void_ftype_uchar = void f(unsigned char)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2438 + * uchar_ftype_uchar2 = unsigned char f (unsigned char, unsigned char)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2439 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2440 + tree void_ftype_void =
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2441 + build_function_type (void_type_node, void_list_node);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2442 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2443 + tree void_ftype_uchar =
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2444 + build_function_type (void_type_node,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2445 + tree_cons (NULL_TREE, unsigned_char_type_node, void_list_node));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2446 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2447 + tree uchar_ftype_uchar2 =
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2448 + build_function_type (unsigned_char_type_node,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2449 + tree_cons (NULL_TREE, unsigned_char_type_node,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2450 + tree_cons (NULL_TREE, unsigned_char_type_node, void_list_node)));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2451 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2452 + /* Register each builtin function. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2453 + add_builtin_function ("__builtin_swi", void_ftype_void,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2454 + M6809_SWI, BUILT_IN_MD, NULL, NULL_TREE);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2455 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2456 + add_builtin_function ("__builtin_swi2", void_ftype_void,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2457 + M6809_SWI2, BUILT_IN_MD, NULL, NULL_TREE);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2458 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2459 + add_builtin_function ("__builtin_swi3", void_ftype_void,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2460 + M6809_SWI3, BUILT_IN_MD, NULL, NULL_TREE);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2461 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2462 + add_builtin_function ("__builtin_cwai", void_ftype_uchar,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2463 + M6809_CWAI, BUILT_IN_MD, NULL, NULL_TREE);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2464 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2465 + add_builtin_function ("__builtin_sync", void_ftype_void,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2466 + M6809_SYNC, BUILT_IN_MD, NULL, NULL_TREE);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2467 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2468 + add_builtin_function ("__builtin_nop", void_ftype_void,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2469 + M6809_NOP, BUILT_IN_MD, NULL, NULL_TREE);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2470 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2471 + add_builtin_function ("__builtin_blockage", void_ftype_void,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2472 + M6809_BLOCKAGE, BUILT_IN_MD, NULL, NULL_TREE);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2473 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2474 + add_builtin_function ("__builtin_add_decimal", uchar_ftype_uchar2,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2475 + M6809_ADD_DECIMAL, BUILT_IN_MD, NULL, NULL_TREE);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2476 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2477 + add_builtin_function ("__builtin_add_carry", uchar_ftype_uchar2,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2478 + M6809_ADD_CARRY, BUILT_IN_MD, NULL, NULL_TREE);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2479 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2480 + add_builtin_function ("__builtin_sub_carry", uchar_ftype_uchar2,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2481 + M6809_SUB_CARRY, BUILT_IN_MD, NULL, NULL_TREE);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2482 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2483 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2484 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2485 +/** Used by m6809_expand_builtin, given a tree ARGLIST which
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2486 + * refers to the operands of a builtin call, return an rtx
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2487 + * that represents the nth operand, as denoted by OPNUM, which
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2488 + * is a zero-based integer. MODE gives the expected mode
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2489 + * of the operand.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2490 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2491 + * This rtx is suitable for use in the emitted RTL for the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2492 + * builtin instruction. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2493 +rtx
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2494 +m6809_builtin_operand (tree arglist, enum machine_mode mode, int opnum)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2495 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2496 + tree arg;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2497 + rtx r;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2498 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2499 + arg = CALL_EXPR_ARG (arglist, opnum);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2500 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2501 + /* Convert the tree to RTL */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2502 + r = expand_expr (arg, NULL_RTX, mode, EXPAND_NORMAL);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2503 + if (r == NULL_RTX)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2504 + return NULL_RTX;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2505 + return r;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2506 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2507 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2508 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2509 +/** Expand a builtin that was registered in init_builtins into
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2510 + * RTL. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2511 +rtx
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2512 +m6809_expand_builtin (tree exp,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2513 + rtx target,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2514 + rtx subtarget ATTRIBUTE_UNUSED,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2515 + enum machine_mode mode ATTRIBUTE_UNUSED,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2516 + int ignore ATTRIBUTE_UNUSED )
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2517 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2518 + tree fndecl = TREE_OPERAND (CALL_EXPR_FN (exp), 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2519 + tree arglist = exp;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2520 + unsigned int fcode = DECL_FUNCTION_CODE (fndecl);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2521 + rtx r0, r1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2522 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2523 + switch (fcode)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2524 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2525 + case M6809_SWI:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2526 + r0 = gen_rtx_CONST_INT (VOIDmode, 1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2527 + emit_insn (target = gen_m6809_swi (r0));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2528 + return target;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2529 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2530 + case M6809_SWI2:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2531 + r0 = gen_rtx_CONST_INT (VOIDmode, 2);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2532 + emit_insn (target = gen_m6809_swi (r0));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2533 + return target;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2534 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2535 + case M6809_SWI3:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2536 + r0 = gen_rtx_CONST_INT (VOIDmode, 3);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2537 + emit_insn (target = gen_m6809_swi (r0));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2538 + return target;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2539 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2540 + case M6809_CWAI:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2541 + r0 = m6809_builtin_operand (arglist, QImode, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2542 + emit_insn (target = gen_m6809_cwai (r0));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2543 + return target;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2544 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2545 + case M6809_SYNC:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2546 + emit_insn (target = gen_m6809_sync ());
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2547 + return target;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2548 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2549 + case M6809_ADD_CARRY:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2550 + r0 = m6809_builtin_operand (arglist, QImode, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2551 + r1 = m6809_builtin_operand (arglist, QImode, 1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2552 + if (!target)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2553 + target = gen_reg_rtx (QImode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2554 + emit_insn (gen_addqi3_carry (target, r0, r1));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2555 + return target;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2556 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2557 + case M6809_SUB_CARRY:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2558 + r0 = m6809_builtin_operand (arglist, QImode, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2559 + r1 = m6809_builtin_operand (arglist, QImode, 1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2560 + if (!target)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2561 + target = gen_reg_rtx (QImode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2562 + emit_insn (gen_subqi3_carry (target, r0, r1));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2563 + return target;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2564 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2565 + case M6809_NOP:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2566 + emit_insn (target = gen_nop ());
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2567 + return target;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2568 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2569 + case M6809_BLOCKAGE:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2570 + emit_insn (target = gen_blockage ());
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2571 + return target;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2572 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2573 + case M6809_ADD_DECIMAL:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2574 + r0 = m6809_builtin_operand (arglist, QImode, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2575 + r1 = m6809_builtin_operand (arglist, QImode, 1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2576 + if (!target)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2577 + target = gen_reg_rtx (QImode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2578 + emit_insn (gen_addqi3_decimal (target, r0, r1));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2579 + return target;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2580 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2581 + default:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2582 + warning (WARNING_OPT "unknown builtin expansion ignored");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2583 + return NULL_RTX;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2584 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2585 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2586 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2587 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2588 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2589 +/* Returns nonzero if 'x' represents a function that was declared
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2590 + * as __noreturn__. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2591 +int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2592 +noreturn_functionp (rtx x)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2593 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2594 + tree decl = call_target_decl (x);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2595 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2596 + if (decl == NULL_TREE)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2597 + return 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2598 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2599 + return TREE_THIS_VOLATILE (decl);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2600 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2601 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2602 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2603 +const char *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2604 +far_function_type_p (tree type)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2605 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2606 + tree attr;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2607 + const char *page;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2608 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2609 + /* Return whether or not this decl has the far attribute */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2610 + attr = lookup_attribute ("far", TYPE_ATTRIBUTES (type));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2611 + if (attr == NULL_TREE)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2612 + return NULL;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2613 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2614 + /* If it is far, check for a value */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2615 + attr = TREE_VALUE (attr);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2616 + if (attr == NULL_TREE)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2617 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2618 + warning (WARNING_OPT "far code page not specified, using local value");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2619 + return far_code_page;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2620 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2621 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2622 + /* We have a TREE_LIST of attribute values, get the first one.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2623 + * It should be an INTEGER_CST. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2624 + attr = TREE_VALUE (attr);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2625 + page = TREE_STRING_POINTER (attr);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2626 + return page;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2627 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2628 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2629 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2630 +/* For a far function, returns the identifier that states which page
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2631 + * it resides in. Otherwise, returns NULL for ordinary functions. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2632 +const char *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2633 +far_functionp (rtx x)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2634 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2635 + tree decl, decl_type;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2636 + const char *page;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2637 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2638 + /* Find the FUNCTION_DECL corresponding to the rtx being called. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2639 + decl = call_target_decl (x);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2640 + if (decl == NULL_TREE)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2641 + return NULL;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2642 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2643 + /* See if the function has the new 'banked' attribute. These
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2644 + * are numeric instead of text */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2645 + page = m6809_get_decl_bank (decl);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2646 + if (page)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2647 + return page;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2648 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2649 + /* No, lookup the type of the function and see if the type
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2650 + * specifies far or not. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2651 + decl_type = TREE_TYPE (decl);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2652 + if (decl_type == NULL_TREE)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2653 + return NULL;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2654 + return far_function_type_p (decl_type);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2655 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2656 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2657 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2658 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2659 +/** Outputs the assembly language for a far call. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2660 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2661 +output_far_call_insn (rtx *operands, int has_return)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2662 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2663 + static char page_data[64];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2664 + const char *called_page;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2665 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2666 + /* The logic is the same for functions whether or not there
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2667 + * is a return value. Skip over the return value in this
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2668 + * case, so that the call location is always operands[0]. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2669 + if (has_return)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2670 + operands++;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2671 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2672 + /* Get the name of the page being called */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2673 + called_page = far_functionp (operands[0]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2674 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2675 +#if 0 /* TODO : broken logic */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2676 + /* See if the called page name is a 'bank' */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2677 + if (isdigit (*called_page))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2678 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2679 + /* New style banking */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2680 + if (!strcmp (called_page, current_bank_name))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2681 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2682 + /* Same page */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2683 + output_asm_insn ("jsr\t%0", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2684 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2685 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2686 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2687 + /* Different page */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2688 + output_asm_insn ("jsr\t__far_call_handler\t;new style", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2689 + output_asm_insn ("\t.dw\t%0", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2690 + sprintf (page_data, "\t.db\t%s", called_page);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2691 + output_asm_insn (page_data, operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2692 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2693 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2694 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2695 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2696 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2697 + /* Are we calling a different page than we are running in? */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2698 + if (!strcmp (called_page, far_code_page))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2699 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2700 + /* Same page : no need to execute a far call */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2701 + if (flag_pic)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2702 + output_asm_insn ("lbsr\t%C0", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2703 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2704 + output_asm_insn ("jsr\t%0", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2705 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2706 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2707 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2708 + /* Different page : need to emit far call thunk */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2709 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2710 + /* First output a call to the thunk for making far calls. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2711 + if (flag_pic)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2712 + output_asm_insn ("lbsr\t__far_call_handler", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2713 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2714 + output_asm_insn ("jsr\t__far_call_handler\t;old style", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2715 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2716 + /* Now output the name of the call site */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2717 + output_asm_insn ("\t.dw\t%C0", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2718 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2719 + /* Finally output the page number */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2720 + sprintf (page_data, "\t.db\t%s", far_functionp (operands[0]));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2721 + output_asm_insn (page_data, operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2722 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2723 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2724 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2725 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2726 +int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2727 +m6809_init_cumulative_args (CUMULATIVE_ARGS cum ATTRIBUTE_UNUSED,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2728 + tree fntype,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2729 + rtx libname ATTRIBUTE_UNUSED)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2730 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2731 + cum = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2732 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2733 + /* For far functions, the current implementation does not allow for
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2734 + * stack parameters. So note whenever the called function is far
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2735 + * and in a different page than the current one; such a function
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2736 + * should give an error if a stack parameter is generated. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2737 + if (fntype)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2738 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2739 + const char *called_page = far_function_type_p (fntype);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2740 + if (called_page && strcmp (called_page, far_code_page) && !TARGET_FAR_STACK_PARAM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2741 + cum \|= CUM_STACK_INVALID;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2742 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2743 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2744 + if (fntype && TYPE_ARG_TYPES (fntype) != 0 &&
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2745 + (TREE_VALUE (tree_last (TYPE_ARG_TYPES (fntype))) != void_type_node))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2746 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2747 + /* has variable arguments, cannot use registers */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2748 + cum \|= (CUM_X_MASK \| CUM_B_MASK \| CUM_STACK_ONLY);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2749 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2750 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2751 + if (m6809_abi_version == M6809_ABI_VERSION_STACK)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2752 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2753 + /* cannot use registers ; only use the stack */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2754 + cum \|= (CUM_STACK_ONLY \| CUM_X_MASK \| CUM_B_MASK);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2755 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2756 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2757 + return cum;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2758 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2759 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2760 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2761 +rtx
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2762 +m6809_function_arg_on_stack (CUMULATIVE_ARGS *cump)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2763 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2764 + if (*cump & CUM_STACK_INVALID)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2765 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2766 + *cump &= ~CUM_STACK_INVALID;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2767 + error ("far function needs stack, will not work");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2768 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2769 + return NULL_RTX;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2770 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2771 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2772 +void m6809_asm_trampoline_template(FILE *f)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2773 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2774 + fprintf(f, "ldy #0000\n");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2775 + fprintf(f, "jmp 0x0000\n");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2776 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2777 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2778 +/*
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2779 + * Trampoline output:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2780 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2781 + * ldu #&cxt 4 bytes --LDY- ?? ??
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2782 + * jmp fnaddr 3 bytes JMP ?? ??
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2783 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2784 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2785 +m6809_initialize_trampoline (rtx tramp, tree fndecl, rtx cxt)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2786 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2787 + rtx fnaddr = XEXP (DECL_RTL (fndecl), 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2788 + /* TODO - optimize by generating the entire trampoline code here,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2789 + * and removing the template altogether, since there are only two
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2790 + * bytes there that matter. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2791 + emit_move_insn (gen_rtx_MEM (HImode, plus_constant (tramp, 2)), cxt);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2792 + emit_move_insn (gen_rtx_MEM (HImode, plus_constant (tramp, 5)), fnaddr);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2793 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2794 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2795 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2796 +/** Echo the version of the compiler and the name of the source file
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2797 + * at the beginning of each assembler output file. asm_out_file
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2798 + * is a global FILE * pointing to the output stream. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2799 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2800 +m6809_asm_file_start (void)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2801 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2802 + const char *module_name;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2803 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2804 + fprintf (asm_out_file, "\n;;; gcc for m6809 : %s %s\n",
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2805 + __DATE__, __TIME__);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2806 + fprintf (asm_out_file, ";;; %s\n", version_string);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2807 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2808 + fprintf (asm_out_file, ";;; ABI version %d\n", m6809_abi_version);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2809 + fprintf (asm_out_file, ";;; %s\n",
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2810 + (TARGET_BYTE_INT ? "-mint8" : "-mint16"));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2811 + if (TARGET_EXPERIMENT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2812 + fprintf (asm_out_file, ";;; -mexperiment\n");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2813 + if (TARGET_WPC)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2814 + fprintf (asm_out_file, ";;; -mwpc\n");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2815 + if (TARGET_6309)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2816 + fprintf (asm_out_file, ";;; -m6309\n");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2817 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2818 + /* Print the name of the module, which is taken as the base name
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2819 + * of the input file.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2820 + * See the 'User-Defined Symbols' section of the assembler
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2821 + * documentation for the rules on valid symbols.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2822 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2823 + module_name = lbasename (main_input_filename);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2824 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2825 + fprintf (asm_out_file, "\t.module\t");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2826 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2827 + if (module_name >= '0' && module_name <= '9')
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2828 + fprintf (asm_out_file, "_");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2829 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2830 + while (*module_name)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2831 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2832 + if ((module_name >= '0' && module_name <= '9')
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2833 + \|\| (module_name >= 'A' && module_name <= 'Z')
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2834 + \|\| (module_name >= 'a' && module_name <= 'z')
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2835 + \|\| *module_name == '$'
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2836 + \|\| *module_name == '.'
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2837 + \|\| *module_name == '_')
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2838 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2839 + fprintf (asm_out_file, "%c", *module_name);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2840 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2841 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2842 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2843 + fprintf (asm_out_file, "_");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2844 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2845 + module_name++;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2846 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2847 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2848 + fprintf (asm_out_file, "\n");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2849 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2850 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2851 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2852 +/** Returns true if prologue/epilogue code is required for the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2853 + * current function being compiled.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2854 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2855 + * This is just the inverse of whether the function is declared as
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2856 + * 'naked'.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2857 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2858 +int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2859 +prologue_epilogue_required (void)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2860 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2861 + return !m6809_current_function_has_type_attr_p ("naked")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2862 + && !m6809_current_function_has_type_attr_p ("noreturn");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2863 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2864 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2865 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2866 +/** Expand RTL for function entry */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2867 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2868 +emit_prologue_insns (void)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2869 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2870 + rtx insn;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2871 + unsigned int live_regs = m6809_get_live_regs ();
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2872 + unsigned int frame_size = get_frame_size ();
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2873 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2874 + /* Save all registers used, including the frame pointer */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2875 + if (live_regs && !m6809_current_function_has_type_attr_p ("interrupt"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2876 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2877 + insn = emit_insn (
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2878 + gen_rtx_register_pushpop (UNSPEC_PUSH_RS, live_regs));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2879 + RTX_FRAME_RELATED_P (insn) = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2880 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2881 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2882 + /* Allocate space for local variables */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2883 + if (frame_size != 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2884 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2885 + insn = emit_insn (gen_rtx_stack_adjust (MINUS, frame_size));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2886 + RTX_FRAME_RELATED_P (insn) = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2887 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2888 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2889 + /* Set the frame pointer if it is needed */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2890 + if (frame_pointer_needed)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2891 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2892 + insn = emit_move_insn (hard_frame_pointer_rtx, stack_pointer_rtx);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2893 + RTX_FRAME_RELATED_P (insn) = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2894 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2895 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2896 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2897 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2898 +/** Expand RTL for function exit */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2899 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2900 +emit_epilogue_insns (bool sibcall_p)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2901 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2902 + unsigned int live_regs = m6809_get_live_regs ();
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2903 + unsigned int frame_size = get_frame_size ();
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2904 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2905 + if (frame_size != 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2906 + emit_insn (gen_rtx_stack_adjust (PLUS, frame_size));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2907 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2908 + if (sibcall_p)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2909 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2910 + if (live_regs)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2911 + emit_insn (gen_rtx_register_pushpop (UNSPEC_POP_RS, live_regs));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2912 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2913 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2914 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2915 + if (live_regs && !m6809_current_function_has_type_attr_p ("interrupt"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2916 + emit_insn (
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2917 + gen_rtx_register_pushpop (UNSPEC_POP_RS, PC_REGBIT \| live_regs));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2918 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2919 + if (m6809_current_function_has_type_attr_p ("interrupt"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2920 + emit_jump_insn (gen_return_rti ());
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2921 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2922 + emit_jump_insn (gen_return_rts ());
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2923 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2924 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2925 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2926 +#if 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2927 +/** Predefine some preprocessor names according to the currently
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2928 + * selected compiler options */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2929 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2930 +m6809_cpu_cpp_builtins (void)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2931 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2932 + if (TARGET_6309)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2933 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2934 + builtin_define_std ("__M6309__");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2935 + builtin_define_std ("__m6309__");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2936 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2937 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2938 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2939 + builtin_define_std ("__M6809__");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2940 + builtin_define_std ("__m6809__");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2941 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2942 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2943 + if (TARGET_BYTE_INT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2944 + builtin_define_std ("__int8__");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2945 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2946 + builtin_define_std ("__int16__");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2947 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2948 + switch (m6809_abi_version)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2949 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2950 + case M6809_ABI_VERSION_STACK:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2951 + builtin_define_std ("__regargs__");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2952 + builtin_define_std ("__ABI_STACK__");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2953 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2954 + case M6809_ABI_VERSION_REGS:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2955 + builtin_define_std ("__ABI_REGS__");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2956 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2957 + case M6809_ABI_VERSION_BX:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2958 + builtin_define_std ("__ABI_BX__");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2959 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2960 + default:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2961 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2962 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2963 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2964 + if (TARGET_WPC)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2965 + builtin_define_std ("__WPC__");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2966 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2967 + if (TARGET_DRET)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2968 + builtin_define_std ("__DRET__");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2969 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2970 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2971 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2972 +#define MAX_ASM_ASCII_STRING 48
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2973 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2974 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2975 +m6809_output_ascii (FILE fp, const char str, unsigned long size)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2976 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2977 + unsigned long i;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2978 + bool use_ascii = true;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2979 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2980 + /* If the size is too large, then break this up into multiple
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2981 + outputs. The assembler can only output roughly 48 bytes at a
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2982 + time. Note that if there are lots of escape sequences in
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2983 + the string, this may fail. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2984 + if (size > MAX_ASM_ASCII_STRING)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2985 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2986 + m6809_output_ascii (fp, str, MAX_ASM_ASCII_STRING);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2987 + m6809_output_ascii (fp, str + MAX_ASM_ASCII_STRING,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2988 + size - MAX_ASM_ASCII_STRING);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2989 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2990 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2991 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2992 + /* Check for 8-bit codes, which cannot be embedded in an .ascii */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2993 + for (i = 0; i < size; i++)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2994 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2995 + int c = str[i] & 0377;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2996 + if (c >= 0x80)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2997 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2998 + use_ascii = false;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	2999 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3000 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3001 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3002 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3003 + if (use_ascii)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3004 + fprintf (fp, "\t.ascii \"");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3005 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3006 + for (i = 0; i < size; i++)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3007 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3008 + int c = str[i] & 0377;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3009 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3010 + if (use_ascii)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3011 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3012 + /* Just output the plain character if it is printable,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3013 + otherwise output the escape code for the character.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3014 + The assembler recognizes the same C-style octal escape sequences,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3015 + except that it only supports 7-bit codes. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3016 + if (c >= ' ' && c < 0177 && c != '\\' && c != '"')
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3017 + putc (c, fp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3018 + else switch (c)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3019 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3020 + case '\n':
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3021 +#ifndef TARGET_COCO
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3022 + fputs ("\\n", fp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3023 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3024 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3025 + /* On the CoCo, we fallthrough and treat '\n' like '\r'. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3026 + case '\r':
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3027 + fputs ("\\r", fp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3028 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3029 + case '\t':
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3030 + fputs ("\\t", fp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3031 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3032 + case '\f':
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3033 + fputs ("\\f", fp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3034 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3035 + case 0:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3036 + fputs ("\\0", fp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3037 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3038 + default:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3039 + fprintf (fp, "\\%03o", c);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3040 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3041 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3042 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3043 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3044 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3045 + fprintf (fp, "\t.byte\t0x%02X\n", c);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3046 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3047 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3048 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3049 + if (use_ascii)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3050 + fprintf (fp, "\"\n");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3051 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3052 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3053 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3054 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3055 +m6809_output_quoted_string (FILE asm_file, const char string)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3056 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3057 + char c;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3058 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3059 + if (strlen (string) > MAX_ASM_ASCII_STRING)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3060 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3061 + /* The string length is too large. We'll have to truncate it.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3062 + This is only called from debugging functions, so it's usually
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3063 + not critical. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3064 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3065 + char truncated_string[MAX_ASM_ASCII_STRING+1];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3066 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3067 + /* Copy as many characters as we can. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3068 + strncpy (truncated_string, string, MAX_ASM_ASCII_STRING);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3069 + truncated_string[MAX_ASM_ASCII_STRING] = '\0';
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3070 + string = truncated_string;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3071 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3072 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3073 + /* Copied from toplev.c */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3074 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3075 + putc ('\"', asm_file);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3076 + while ((c = *string++) != 0) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3077 + if (ISPRINT (c)) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3078 + if (c == '\"' \|\| c == '\\')
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3079 + putc ('\\', asm_file);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3080 + putc (c, asm_file);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3081 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3082 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3083 + fprintf (asm_file, "\\%03o", (unsigned char) c);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3084 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3085 + putc ('\"', asm_file);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3086 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3087 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3088 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3089 +/** Output the assembly code for a shift instruction where the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3090 + * shift count is not constant. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3091 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3092 +m6809_output_shift_insn (int rtx_code, rtx *operands)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3093 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3094 + struct shift_opcode *op;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3095 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3096 + if (GET_CODE (operands[2]) == CONST_INT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3097 + abort ();
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3098 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3099 + if (optimize_size && GET_MODE (operands[0]) == HImode)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3100 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3101 + switch (rtx_code)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3102 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3103 + case ASHIFT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3104 + output_asm_insn ("jsr\t_ashlhi3", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3105 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3106 + case ASHIFTRT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3107 + output_asm_insn ("jsr\t_ashrhi3", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3108 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3109 + case LSHIFTRT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3110 + output_asm_insn ("jsr\t_lshrhi3", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3111 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3112 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3113 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3114 + else if (GET_MODE (operands[0]) == HImode)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3115 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3116 + switch (rtx_code)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3117 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3118 + case ASHIFT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3119 + m6809_gen_register_shift (operands, "aslb", "rola");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3120 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3121 + case ASHIFTRT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3122 + m6809_gen_register_shift (operands, "asra", "rorb");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3123 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3124 + case LSHIFTRT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3125 + m6809_gen_register_shift (operands, "lsra", "rorb");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3126 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3127 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3128 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3129 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3130 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3131 + switch (rtx_code)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3132 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3133 + case ASHIFT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3134 + m6809_gen_register_shift (operands, "aslb", NULL);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3135 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3136 + case ASHIFTRT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3137 + m6809_gen_register_shift (operands, "asrb", NULL);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3138 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3139 + case LSHIFTRT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3140 + m6809_gen_register_shift (operands, "lsrb", NULL);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3141 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3142 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3143 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3144 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3145 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3146 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3147 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3148 +m6809_emit_move_insn (rtx dst, rtx src)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3149 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3150 + emit_insn (gen_rtx_SET (VOIDmode, dst, src));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3151 + if (ACC_A_REG_P (dst))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3152 + emit_insn (gen_rtx_USE (VOIDmode, dst));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3153 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3154 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3155 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3156 +/** Split a complex shift instruction into multiple CPU
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3157 + * shift instructions. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3158 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3159 +m6809_split_shift (enum rtx_code code, rtx *operands)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3160 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3161 + enum machine_mode mode;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3162 + int count;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3163 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3164 + mode = GET_MODE (operands[0]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3165 + count = INTVAL (operands[2]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3166 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3167 + /* Handle a shift count outside the range of 0 .. N-1, where
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3168 + * N is the mode size in bits. We normalize the count, and
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3169 + * for negative counts we also invert the direction of the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3170 + * shift. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3171 + if ((count < 0) \|\| (count >= 8 * GET_MODE_SIZE (mode)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3172 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3173 + if (count < 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3174 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3175 + count = -count;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3176 + code = (code == ASHIFT) ? ASHIFTRT : ASHIFT;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3177 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3178 + count %= (8 * GET_MODE_SIZE (mode));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3179 + m6809_emit_move_insn (operands[0],
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3180 + gen_rtx_fmt_ee (code, mode, operands[1],
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3181 + gen_rtx_CONST_INT (VOIDmode, count)));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3182 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3183 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3184 + /* Handle shift by zero explicitly as a no-op. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3185 + if (count == 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3186 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3187 + emit_insn (gen_nop ());
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3188 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3189 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3190 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3191 + /* Decompose the shift by a constant N > 8 into two
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3192 + * shifts, first by 8 and then by N-8.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3193 + * This "speeds up" the process for large shifts that would be
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3194 + * handled below, but allows for some optimization.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3195 + * In some cases shift by 8 can be implemented fast. If an
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3196 + * instruction to shift by 8 is defined, it will be used here;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3197 + * otherwise it will be further decomposed as below. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3198 + if (mode == HImode && count > 8)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3199 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3200 + rtx output = operands[0];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3201 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3202 + m6809_emit_move_insn (operands[0],
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3203 + gen_rtx_fmt_ee (code, mode, operands[1],
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3204 + gen_rtx_CONST_INT (VOIDmode, 8)));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3205 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3206 + /* Unsigned shifts always produce a zero in either the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3207 + * upper or lower half of the output; then, that part
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3208 + * does not need to be shifted anymore. We modify the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3209 + * output and the subsequent instructions to operate in
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3210 + * QImode only on the relevant part. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3211 + if (REG_P (output))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3212 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3213 + if (code == ASHIFT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3214 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3215 + output = gen_rtx_REG (QImode, HARD_A_REGNUM);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3216 + mode = QImode;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3217 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3218 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3219 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3220 + output = gen_rtx_REG (QImode, HARD_D_REGNUM);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3221 + mode = QImode;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3222 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3223 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3224 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3225 + m6809_emit_move_insn (output,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3226 + gen_rtx_fmt_ee (code, mode, copy_rtx (output),
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3227 + gen_rtx_CONST_INT (VOIDmode, count-8)));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3228 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3229 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3230 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3231 + /* Rewrite the unsigned shift of an 8-bit register by a large constant N
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3232 + * (near to the maximum of 8) as a rotate and mask. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3233 + if (mode == QImode && REG_P (operands[0]) && count >= ((code == ASHIFTRT) ? 7 : 6))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3234 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3235 + unsigned int mask;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3236 + unsigned int was_signed = (code == ASHIFTRT);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3237 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3238 + code = (code == ASHIFT) ? ROTATERT : ROTATE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3239 + if (code == ROTATE)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3240 + mask = (count == 6) ? 0x03 : 0x01;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3241 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3242 + mask = (count == 6) ? 0xC0 - 0x100 : 0x80 - 0x100;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3243 + count = 9 - count;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3244 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3245 + do {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3246 + m6809_emit_move_insn (operands[0],
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3247 + gen_rtx_fmt_ee (code, QImode, operands[1], const1_rtx));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3248 + } while (--count != 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3249 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3250 + m6809_emit_move_insn (operands[0],
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3251 + gen_rtx_fmt_ee (AND, QImode, operands[1],
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3252 + gen_rtx_CONST_INT (VOIDmode, mask)));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3253 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3254 + if (was_signed)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3255 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3256 + emit_insn (gen_negqi2 (operands[0], copy_rtx (operands[0])));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3257 + if (ACC_A_REG_P (operands[0]))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3258 + emit_insn (gen_rtx_USE (VOIDmode, operands[0]));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3259 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3260 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3261 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3262 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3263 + /* Decompose the shift by any constant N > 1 into a sequence
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3264 + * of N shifts.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3265 + * This is done recursively, by creating a shift by 1 and a
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3266 + * shift by N-1, as long as N>1. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3267 + if (count > 1)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3268 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3269 + m6809_emit_move_insn (operands[0],
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3270 + gen_rtx_fmt_ee (code, mode, operands[1], const1_rtx));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3271 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3272 + m6809_emit_move_insn (operands[0],
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3273 + gen_rtx_fmt_ee (code, mode, operands[1],
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3274 + gen_rtx_CONST_INT (VOIDmode, count-1)));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3275 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3276 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3277 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3278 + /* Decompose the single shift of a 16-bit quantity into two
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3279 + * CPU instructions, one for each 8-bit half.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3280 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3281 + if (mode == HImode && count == 1)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3282 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3283 + rtx first, second;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3284 + enum rtx_code rotate_code;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3285 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3286 + rotate_code = (code == ASHIFT) ? ROTATE : ROTATERT;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3287 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3288 + /* Split the operand into two 8-bit entities.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3289 + * FIRST is the one that will get shifted via a regular CPU
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3290 + * instruction.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3291 + * SECOND is the one that will have the result of the first shift
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3292 + * rotated in.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3293 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3294 + * We initialize first and second as if we are doing a left shift,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3295 + * then swap the operands if it's a right shift.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3296 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3297 + if (REG_P (operands[0]))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3298 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3299 + first = gen_rtx_REG (QImode, HARD_D_REGNUM); /* HARD_B_REGNUM? */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3300 + second = gen_rtx_REG (QImode, HARD_A_REGNUM);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3301 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3302 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3303 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3304 + first = adjust_address (operands[0], QImode, 1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3305 + second = adjust_address (operands[0], QImode, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3306 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3307 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3308 + if (rotate_code == ROTATERT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3309 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3310 + rtx tmp; tmp = first; first = second; second = tmp;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3311 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3312 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3313 + /* Decompose into a shift and a rotate instruction. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3314 + m6809_emit_move_insn (first,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3315 + gen_rtx_fmt_ee (code, QImode, copy_rtx (first), const1_rtx));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3316 + m6809_emit_move_insn (second,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3317 + gen_rtx_fmt_ee (rotate_code, QImode, copy_rtx (second), const1_rtx));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3318 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3319 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3320 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3321 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3322 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3323 +/** Adjust register usage based on compile-time flags. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3324 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3325 +m6809_conditional_register_usage (void)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3326 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3327 + unsigned int soft_regno;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3328 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3329 +#ifdef CONFIG_SOFT_REGS_ALWAYS
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3330 + m6809_soft_regs = CONFIG_SOFT_REGS_ALWAYS;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3331 +#else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3332 + if (!m6809_soft_reg_count)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3333 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3334 + m6809_soft_regs = atoi (m6809_soft_reg_count);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3335 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3336 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3337 + if (m6809_soft_regs == 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3338 + return;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3339 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3340 + if (m6809_soft_regs > NUM_M_REGS)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3341 + m6809_soft_regs = NUM_M_REGS;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3342 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3343 + /* Registers are marked FIXED by default. Free up if
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3344 + the user wishes. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3345 + for (soft_regno = 1; soft_regno < m6809_soft_regs; soft_regno++)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3346 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3347 + fixed_regs[SOFT_M0_REGNUM + soft_regno] = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3348 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3349 + /* Mark the softregs as call-clobbered, so that they need
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3350 + * not be saved/restored on function entry/exit. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3351 + call_used_regs[SOFT_M0_REGNUM + soft_regno] = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3352 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3353 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3354 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3355 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3356 +/** Return a RTX representing how to return a value from a function.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3357 + VALTYPE gives the type of the value, FUNC identifies the function
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3358 + itself.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3359 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3360 + In general, we only care about the width of the result. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3361 +rtx
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3362 +m6809_function_value (const tree valtype, const tree func ATTRIBUTE_UNUSED)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3363 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3364 + unsigned int regno;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3365 + enum machine_mode mode;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3366 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3367 + /* Get the mode (i.e. width) of the result. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3368 + mode = TYPE_MODE (valtype);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3369 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3370 + if (lookup_attribute ("boolean", TYPE_ATTRIBUTES (valtype)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3371 + regno = HARD_Z_REGNUM;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3372 + else if (mode == QImode \|\| (TARGET_DRET && mode == HImode))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3373 + regno = HARD_D_REGNUM;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3374 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3375 + regno = HARD_X_REGNUM;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3376 + return gen_rtx_REG (mode, regno);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3377 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3378 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3379 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3380 +/** Return 1 if REGNO is possibly needed to return the result
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3381 +of a function, 0 otherwise. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3382 +int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3383 +m6809_function_value_regno_p (unsigned int regno)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3384 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3385 + if (regno == HARD_Z_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3386 + return 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3387 + else if ((TARGET_BYTE_INT \|\| TARGET_DRET) && regno == HARD_D_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3388 + return 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3389 + else if (!TARGET_DRET && regno == HARD_X_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3390 + return 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3391 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3392 + return 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3393 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3394 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3395 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3396 +#ifdef TRACE_PEEPHOLE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3397 +int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3398 +m6809_match_peephole2 (unsigned int peephole_id, unsigned int stage)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3399 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3400 + if (stage == PEEP_END)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3401 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3402 + printf ("%s: peephole %d pattern and predicate matched\n",
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3403 + main_input_filename, peephole_id);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3404 + fflush (stdout);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3405 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3406 + else if (stage == PEEP_COND)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3407 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3408 + printf ("%s: peephole %d? at least pattern matched\n",
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3409 + main_input_filename, peephole_id);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3410 + fflush (stdout);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3411 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3412 + return 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3413 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3414 +#else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3415 +int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3416 +m6809_match_peephole2 (unsigned int peephole_id ATTRIBUTE_UNUSED,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3417 + unsigned int stage ATTRIBUTE_UNUSED)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3418 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3419 + return 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3420 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3421 +#endif /* TRACE_PEEPHOLE */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3422 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3423 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3424 +/** Return 1 if it is OK to store a value of MODE in REGNO. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3425 +int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3426 +m6809_hard_regno_mode_ok (unsigned int regno, enum machine_mode mode)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3427 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3428 + /* Soft registers, as they are just memory, can really hold
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3429 + values of any type. However we restrict them to values of
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3430 + size HImode or QImode to prevent exhausting them for larger
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3431 + values.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3432 + Word values cannot be placed into the first soft register,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3433 + as it is the low byte that is being placed there, which
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3434 + corrupts the (non-soft) register before it. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3435 + if (M_REGNO_P (regno))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3436 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3437 + switch (GET_MODE_SIZE (mode))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3438 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3439 + case 1:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3440 + return 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3441 + case 2:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3442 + return regno != SOFT_M0_REGNUM;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3443 + default:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3444 + return 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3445 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3446 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3447 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3448 + /* VOIDmode can be stored anywhere */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3449 + else if (mode == VOIDmode)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3450 + return 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3451 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3452 + /* Zero is a reserved register, but problems occur if we don't
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3453 + say yes here??? */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3454 + else if (regno == 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3455 + return 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3456 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3457 + /* For other registers, return true only if the requested size
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3458 + exactly matches the hardware size. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3459 + else if ((G_REGNO_P (regno)) && (GET_MODE_SIZE (mode) == 2))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3460 + return 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3461 + else if ((BYTE_REGNO_P (regno)) && (GET_MODE_SIZE (mode) == 1))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3462 + return 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3463 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3464 + return 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3465 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3466 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3467 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3468 +/* exp is the call expression. DECL is the called function,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3469 + * or NULL for an indirect call */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3470 +bool
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3471 +m6809_function_ok_for_sibcall (tree decl, tree exp ATTRIBUTE_UNUSED)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3472 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3473 + tree type, arg;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3474 + const char *name;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3475 + bool result = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3476 + int argcount = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3477 + int step = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3478 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3479 + /* If there is no DECL, it is an indirect call.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3480 + * Never optimize this??? */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3481 + if (decl == NULL)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3482 + goto done;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3483 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3484 + /* Never allow an interrupt handler to be optimized this way. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3485 + if (m6809_function_has_type_attr_p (decl, "interrupt"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3486 + goto done;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3487 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3488 + /* Skip sibcall if the type can't be found for
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3489 + * some reason */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3490 + step++;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3491 + name = IDENTIFIER_POINTER (DECL_NAME (decl));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3492 + type = TREE_TYPE (decl);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3493 + if (type == NULL)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3494 + goto done;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3495 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3496 + /* Skip sibcall if the target is a far function */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3497 + step++;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3498 + if (far_function_type_p (type) != NULL)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3499 + goto done;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3500 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3501 + /* Skip sibcall if the called function's arguments are
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3502 + * variable */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3503 + step++;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3504 + if (TYPE_ARG_TYPES (type) == NULL)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3505 + goto done;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3506 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3507 + /* Allow sibcalls in other cases. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3508 + result = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3509 +done:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3510 + /* printf ("%s ok for sibcall? %s, step %d, args %d\n", name, result ? "yes" : "no", step, argcount); */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3511 + return result;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3512 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3513 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3514 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3515 +/** Emit code for the 'casesi' pattern.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3516 + * This pattern is only used in 8-bit mode, and can be disabled
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3517 + * with -mold-case there as well. The rationale for this is to
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3518 + * do a better job than the simpler but well-tested 'tablejump'
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3519 + * method.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3520 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3521 + * For small jumptables, where the switch expression is an
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3522 + * 8-bit value, the lookup can be done more efficiently
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3523 + * using the "B,X" style index mode. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3524 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3525 +m6809_do_casesi (rtx index, rtx lower_bound, rtx range,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3526 + rtx table_label, rtx default_label)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3527 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3528 + enum machine_mode mode;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3529 + rtx scaled;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3530 + rtx table_in_reg;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3531 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3532 + /* expr.c has to be patched so that it does not promote
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3533 + * the expression to SImode, but rather to HImode.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3534 + * Fail now if that isn't the case. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3535 + if (GET_MODE_SIZE (GET_MODE (index)) > GET_MODE_SIZE (HImode))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3536 + error ("try_casesi promotion bug");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3537 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3538 + /* Determine whether or not we are going to work primarily in
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3539 + * QImode or HImode. This depends on the size of the index
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3540 + * into the lookup table. QImode can only be used when the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3541 + * index is less than 0x40, since it will be doubled but
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3542 + * must remain unsigned. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3543 + if ((GET_CODE (range) == CONST_INT) && (INTVAL (range) < 0x40))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3544 + mode = QImode;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3545 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3546 + mode = HImode;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3547 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3548 + /* Convert to QImode if necessary */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3549 + if (mode == QImode)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3550 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3551 + index = gen_lowpart_general (mode, index);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3552 + lower_bound = gen_lowpart_general (mode, lower_bound);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3553 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3554 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3555 + /* Translate from case value to table index by subtraction */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3556 + if (lower_bound != const0_rtx)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3557 + index = expand_binop (mode, sub_optab, index, lower_bound,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3558 + NULL_RTX, 0, OPTAB_LIB_WIDEN);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3559 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3560 + /* Emit compare-and-jump to test for index out-of-range */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3561 + emit_cmp_and_jump_insns (index, range, GTU, NULL_RTX, mode, 1,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3562 + default_label);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3563 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3564 + /* Put the table address is in a register */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3565 + table_in_reg = gen_reg_rtx (Pmode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3566 + emit_move_insn (table_in_reg, gen_rtx_LABEL_REF (Pmode, table_label));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3567 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3568 + /* Emit table lookup and jump */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3569 + if (mode == QImode)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3570 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3571 + /* Scale the index */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3572 + scaled = gen_reg_rtx (QImode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3573 + emit_insn (gen_ashlqi3 (scaled, index, const1_rtx));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3574 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3575 + /* Emit the jump */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3576 + emit_jump_insn (gen_tablejump_short_offset (scaled, table_in_reg));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3577 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3578 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3579 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3580 + /* Scale the index */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3581 + emit_insn (gen_ashlhi3 (index, index, const1_rtx));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3582 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3583 + /* Emit the jump */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3584 + emit_jump_insn (gen_tablejump_long_offset (index, table_in_reg));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3585 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3586 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3587 + /* Copied from expr.c */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3588 + if (!CASE_VECTOR_PC_RELATIVE && !flag_pic)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3589 + emit_barrier ();
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3590 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3591 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3592 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3593 +/** Output the assembly code for a 32-bit add/subtract. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3594 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3595 +m6809_output_addsi3 (int rtx_code, rtx *operands)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3596 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3597 + rtx xoperands[8];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3598 + rtx dst = operands[0];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3599 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3600 + /* Prepare the operands by splitting each SImode into two HImodes
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3601 + that can be operated independently. The high word of operand 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3602 + is further divided into two QImode components for use with 'adc'
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3603 + style instructions. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3604 + xoperands[7] = operands[3];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3605 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3606 + xoperands[0] = adjust_address (dst, HImode, 2);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3607 + xoperands[3] = adjust_address (dst, HImode, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3608 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3609 +#if 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3610 + xoperands[2] = adjust_address (operands[1], HImode, 2);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3611 + xoperands[6] = adjust_address (operands[1], HImode, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3612 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3613 + /* Operand 2 may be a MEM or a CONST_INT */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3614 + if (GET_CODE (operands[2]) == CONST_INT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3615 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3616 + xoperands[1] = gen_int_mode (INTVAL (operands[2]) & 0xFFFF, HImode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3617 + xoperands[4] = gen_int_mode ((INTVAL (operands[2]) >> 24) & 0xFF, QImode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3618 + xoperands[5] = gen_int_mode ((INTVAL (operands[2]) >> 16) & 0xFF, QImode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3619 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3620 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3621 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3622 + xoperands[1] = adjust_address (operands[2], HImode, 2);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3623 + xoperands[4] = adjust_address (operands[2], QImode, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3624 + xoperands[5] = adjust_address (operands[2], QImode, 1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3625 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3626 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3627 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3628 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3629 +#if 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3630 + xoperands[1] = adjust_address (operands[1], HImode, 2);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3631 + xoperands[4] = adjust_address (operands[1], QImode, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3632 + xoperands[5] = adjust_address (operands[1], QImode, 1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3633 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3634 + /* Operand 2 may be a MEM or a CONST_INT */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3635 + if (GET_CODE (operands[2]) == CONST_INT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3636 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3637 + xoperands[2] = gen_int_mode ((INTVAL (operands[2])) & 0xFFFF, HImode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3638 + xoperands[6] = gen_int_mode ((INTVAL (operands[2]) >> 16) & 0xFFFF, HImode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3639 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3640 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3641 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3642 + xoperands[2] = adjust_address (operands[2], HImode, 2);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3643 + xoperands[6] = adjust_address (operands[2], HImode, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3644 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3645 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3646 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3647 + /* Output the assembly code. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3648 + if (rtx_code == PLUS)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3649 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3650 + output_asm_insn ("ld%7\t%2", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3651 + output_asm_insn ("add%7\t%1", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3652 + output_asm_insn ("st%7\t%0", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3653 + output_asm_insn ("ld%7\t%6", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3654 + output_asm_insn ("adcb\t%5", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3655 + output_asm_insn ("adca\t%4", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3656 + output_asm_insn ("st%7\t%3", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3657 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3658 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3659 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3660 + output_asm_insn ("ld%7\t%2", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3661 + output_asm_insn ("sub%7\t%1", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3662 + output_asm_insn ("st%7\t%0", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3663 + output_asm_insn ("ld%7\t%6", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3664 + output_asm_insn ("sbcb\t%5", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3665 + output_asm_insn ("sbca\t%4", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3666 + output_asm_insn ("st%7\t%3", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3667 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3668 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3669 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3670 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3671 +#if 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3672 +/** Output the assembly code for a 32-bit shift.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3673 +Operands 0 and 1 must be the same rtx, forced by a matching
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3674 +constraint. Operand 2 must be a CONST_INT. Operand 3 is
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3675 +"d" in case a temporary reg is needed. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3676 +void
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3677 +m6809_output_shiftsi3 (int rtx_code, rtx *operands)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3678 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3679 + unsigned int count = INTVAL (operands[2]) % 32;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3680 + unsigned int size = 4; /* sizeof (SImode) */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3681 + int s;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3682 + rtx xoperands[4];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3683 + int op;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3684 + int start, end, step;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3685 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3686 + /* Initialize */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3687 + if (rtx_code == ASHIFT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3688 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3689 + start = size-1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3690 + end = -1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3691 + step = -1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3692 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3693 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3694 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3695 + start = 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3696 + end = size;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3697 + step = 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3698 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3699 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3700 + xoperands[2] = operands[2];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3701 + xoperands[3] = operands[3];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3702 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3703 + if (count <= 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3704 + abort ();
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3705 + if (rtx_code == ROTATE \|\| rtx_code == ROTATERT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3706 + abort ();
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3707 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3708 + /* Extract bit shifts over 16 bits by HImode moves. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3709 + if (count >= 16)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3710 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3711 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3712 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3713 + /* Extract bit shifts over 8 bits by QImode moves. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3714 + if (count >= 8)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3715 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3716 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3717 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3718 + /* Iterate over the number of bits to be shifted. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3719 + while (count > 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3720 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3721 + /* Each bit to be shifted requires 1 proper bit shift
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3722 + and 3 rotates. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3723 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3724 + /* First, do the arithmetic/logical shift. Left shifts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3725 + start from the LSB; right shifts start from the MSB. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3726 + xoperands[0] = adjust_address (operands[0], QImode, start);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3727 + switch (rtx_code)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3728 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3729 + case ASHIFT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3730 + output_asm_insn ("asl\t%0", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3731 + start--;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3732 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3733 + case ASHIFTRT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3734 + output_asm_insn ("asr\t%0", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3735 + start++;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3736 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3737 + case LSHIFTRT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3738 + output_asm_insn ("lsr\t%0", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3739 + start++;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3740 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3741 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3742 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3743 + /* Next, rotate the other bytes */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3744 + for (s = start; s != end; s += step)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3745 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3746 + xoperands[0] = adjust_address (operands[0], QImode, s);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3747 + switch (rtx_code)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3748 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3749 + case ASHIFT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3750 + output_asm_insn ("rol\t%0", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3751 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3752 + case ASHIFTRT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3753 + case LSHIFTRT:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3754 + output_asm_insn ("ror\t%0", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3755 + break;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3756 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3757 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3758 + count--;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3759 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3760 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3761 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3762 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3763 +int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3764 +power_of_two_p (unsigned int n)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3765 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3766 + return (n & (n-1)) == 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3767 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3768 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3769 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3770 +int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3771 +m6809_can_eliminate (int from, int to)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3772 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3773 + if (from == ARG_POINTER_REGNUM && to == STACK_POINTER_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3774 + return !frame_pointer_needed;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3775 + return 1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3776 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3777 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3778 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3779 +int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3780 +m6809_initial_elimination_offset (int from, int to)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3781 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3782 + switch (from)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3783 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3784 + case ARG_POINTER_REGNUM:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3785 + return get_frame_size () + m6809_get_regs_size (m6809_get_live_regs ());
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3786 + case FRAME_POINTER_REGNUM:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3787 + return get_frame_size ();
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3788 + default:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3789 + gcc_unreachable ();
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3790 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3791 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3792 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3793 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3794 +bool
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3795 +m6809_frame_pointer_required (void)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3796 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3797 + return false;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3798 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3799 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3800 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3801 +/* Defines the target-specific hooks structure. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3802 +struct gcc_target targetm = TARGET_INITIALIZER;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3803 diff -urN gcc-4.6.4-clean/gcc/config/m6809/m6809.h gcc-4.6.4/gcc/config/m6809/m6809.h
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3804 --- gcc-4.6.4-clean/gcc/config/m6809/m6809.h 1969-12-31 17:00:00.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3805 +++ gcc-4.6.4/gcc/config/m6809/m6809.h 2017-11-29 17:11:09.221248469 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3806 @@ -0,0 +1,1336 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3807 +/* Definitions of target machine for GNU compiler. MC6809 version.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3808 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3809 + MC6809 Version by Tom Jones (jones@sal.wisc.edu)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3810 + Space Astronomy Laboratory
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3811 + University of Wisconsin at Madison
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3812 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3813 + minor changes to adapt it to gcc-2.5.8 by Matthias Doerfel
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3814 + ( msdoerfe@informatik.uni-erlangen.de )
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3815 + also added #pragma interrupt (inspired by gcc-6811)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3816 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3817 + minor changes to adapt it to gcc-2.8.0 by Eric Botcazou
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3818 + (ebotcazou@multimania.com)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3819 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3820 + minor changes to adapt it to egcs-1.1.2 by Eric Botcazou
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3821 + (ebotcazou@multimania.com)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3822 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3823 + minor changes to adapt it to gcc-2.95.3 by Eric Botcazou
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3824 + (ebotcazou@multimania.com)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3825 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3826 + changes for gcc-3.1.1 by ???
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3827 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3828 + further changes for gcc-3.1.1 and beyond by Brian Dominy
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3829 + (brian@oddchange.com)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3830 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3831 + even more changes for gcc-4.6.1 by William Astle (lost@l-w.ca)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3832 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3833 +This file is part of GCC.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3834 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3835 +GCC is free software; you can redistribute it and/or modify
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3836 +it under the terms of the GNU General Public License as published by
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3837 +the Free Software Foundation; either version 3, or (at your option)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3838 +any later version.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3839 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3840 +GCC is distributed in the hope that it will be useful,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3841 +but WITHOUT ANY WARRANTY; without even the implied warranty of
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3842 +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3843 +GNU General Public License for more details.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3844 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3845 +You should have received a copy of the GNU General Public License
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3846 +along with GCC; see the file COPYING3. If not see
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3847 +<http://www.gnu.org/licenses/>. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3848 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3849 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3850 +/* Helper macros for creating strings with macros */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3851 +#define C_STRING(x) C_STR(x)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3852 +#define C_STR(x) #x
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3853 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3854 +/* Certain parts of GCC include host-side includes, which is bad.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3855 + * Some things that get pulled in need to be undone.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3856 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3857 +#undef HAVE_GAS_HIDDEN
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3858 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3859 +/* Names to predefine in the preprocessor for this target machine. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3860 +/#define TARGET_CPU_CPP_BUILTINS() m6809_cpu_cpp_builtins () /
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3861 +#define TARGET_CPU_CPP_BUILTINS() do \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3862 + { \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3863 + if (TARGET_6309) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3864 + { \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3865 + builtin_define_std ("__M6309__"); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3866 + builtin_define_std ("__m6309__"); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3867 + } \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3868 + else \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3869 + { \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3870 + builtin_define_std ("__M6809__"); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3871 + builtin_define_std ("__m6809__"); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3872 + } \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3873 + \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3874 + if (TARGET_BYTE_INT) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3875 + builtin_define_std ("__int8__"); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3876 + else \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3877 + builtin_define_std ("__int16__"); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3878 + \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3879 + switch (m6809_abi_version) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3880 + { \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3881 + case M6809_ABI_VERSION_STACK: \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3882 + builtin_define_std ("__regargs__"); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3883 + builtin_define_std ("__ABI_STACK__"); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3884 + break; \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3885 + case M6809_ABI_VERSION_REGS: \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3886 + builtin_define_std ("__ABI_REGS__"); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3887 + break; \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3888 + case M6809_ABI_VERSION_BX: \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3889 + builtin_define_std ("__ABI_BX__"); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3890 + break; \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3891 + default: \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3892 + break; \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3893 + } \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3894 + \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3895 + if (TARGET_WPC) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3896 + builtin_define_std ("__WPC__"); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3897 + \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3898 + if (TARGET_DRET) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3899 + builtin_define_std ("__DRET__"); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3900 + } while (0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3901 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3902 +/* As an embedded target, we have no libc. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3903 +#ifndef inhibit_libc
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3904 +#define inhibit_libc
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3905 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3906 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3907 +/* Print subsidiary information on the compiler version in use. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3908 +#define TARGET_VERSION fprintf (stderr, " (MC6809)");
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3909 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3910 +/* Run-time compilation parameters selecting different hardware subsets. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3911 +/extern int target_flags; /
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3912 +extern short reg_renumber; / def in local_alloc.c */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3913 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3914 +/* Runtime current values of section names */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3915 +extern int section_changed;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3916 +extern char code_section_op[], data_section_op[], bss_section_op[];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3917 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3918 +#define WARNING_OPT 0,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3919 +/extern const char m6809_abi_version_ptr; */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3920 +extern unsigned int m6809_soft_regs;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3921 +extern unsigned int m6809_abi_version;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3922 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3923 +/* ABI versions */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3924 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3925 +#define M6809_ABI_VERSION_STACK 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3926 +#define M6809_ABI_VERSION_REGS 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3927 +#define M6809_ABI_VERSION_BX 2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3928 +#define M6809_ABI_VERSION_LATEST (M6809_ABI_VERSION_BX)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3929 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3930 +/* Allow $ in identifiers */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3931 +#define DOLLARS_IN_IDENTIFIERS 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3932 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3933 +/*--------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3934 + Target machine storage layout
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3935 +--------------------------------------------------------------*/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3936 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3937 +/* Define this if most significant bit is lowest numbered
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3938 + in instructions that operate on numbered bit-fields. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3939 +#define BITS_BIG_ENDIAN 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3940 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3941 +/* Define to 1 if most significant byte of a word is the lowest numbered. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3942 +#define BYTES_BIG_ENDIAN 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3943 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3944 +/* Define to 1 if most significant word of a multiword value is the lowest numbered. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3945 +#define WORDS_BIG_ENDIAN 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3946 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3947 +/* Number of bits in an addressible storage unit */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3948 +#define BITS_PER_UNIT 8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3949 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3950 +/* Width in bits of a "word", or the contents of a machine register.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3951 + * Although the 6809 has a few byte registers, define this to 16-bits
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3952 + * since this is the natural size of most registers. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3953 +#define BITS_PER_WORD 16
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3954 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3955 +/* Width of a word, in units (bytes). */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3956 +#define UNITS_PER_WORD (BITS_PER_WORD/8)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3957 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3958 +/* Width in bits of a pointer. See also the macro `Pmode' defined below. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3959 +#define POINTER_SIZE 16
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3960 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3961 +/* Allocation boundary (bits) for storing pointers in memory. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3962 +#define POINTER_BOUNDARY 8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3963 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3964 +/* Allocation boundary (bits) for storing arguments in argument list. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3965 +/* PARM_BOUNDARY is divided by BITS_PER_WORD in expr.c -- tej */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3966 +#define PARM_BOUNDARY 8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3967 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3968 +/* Boundary (bits) on which stack pointer should be aligned. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3969 +#define STACK_BOUNDARY 8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3970 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3971 +/* Allocation boundary (bits) for the code of a function. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3972 +#define FUNCTION_BOUNDARY 8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3973 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3974 +/* Alignment of field after `int : 0' in a structure. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3975 +#define EMPTY_FIELD_BOUNDARY 8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3976 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3977 +/* Every structure's size must be a multiple of this. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3978 +#define STRUCTURE_SIZE_BOUNDARY 8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3979 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3980 +/* Largest mode size to use when putting an object, including
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3981 + * a structure, into a register. By limiting this to 16, no
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3982 + * 32-bit objects will ever be allocated to a pair of hard
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3983 + * registers. This is a good thing, since there aren't that
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3984 + * many of them. 32-bit objects are only needed for floats
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3985 + * and "long long"s. Larger values have been tried and did not
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3986 + * work. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3987 +#define MAX_FIXED_MODE_SIZE 16
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3988 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3989 +/* No data type wants to be aligned rounder than this. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3990 +#define BIGGEST_ALIGNMENT 8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3991 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3992 +/* Define this if move instructions will actually fail to work
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3993 + when given unaligned data. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3994 +#define STRICT_ALIGNMENT 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3995 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3996 +/*--------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3997 + Standard register usage.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3998 +--------------------------------------------------------------*/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	3999 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4000 +/* Register values as bitmasks.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4001 + * TODO : merge D_REGBIT and B_REGBIT, and treat this as the same
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4002 + * register. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4003 +#define RSVD1_REGBIT (1 << HARD_RSVD1_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4004 +#define D_REGBIT (1 << HARD_D_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4005 +#define X_REGBIT (1 << HARD_X_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4006 +#define Y_REGBIT (1 << HARD_Y_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4007 +#define U_REGBIT (1 << HARD_U_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4008 +#define S_REGBIT (1 << HARD_S_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4009 +#define PC_REGBIT (1 << HARD_PC_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4010 +#define Z_REGBIT (1 << HARD_Z_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4011 +#define A_REGBIT (1 << HARD_A_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4012 +#define B_REGBIT (1 << HARD_B_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4013 +#define CC_REGBIT (1 << HARD_CC_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4014 +#define DP_REGBIT (1 << HARD_DP_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4015 +#define SOFT_FP_REGBIT (1 << SOFT_FP_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4016 +#define SOFT_AP_REGBIT (1 << SOFT_AP_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4017 +#define M_REGBIT(n) (1 << (SOFT_M0_REGNUM + n))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4018 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4019 +/* Macros for dealing with set of registers.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4020 + * A register set is just a bitwise-OR of all the register
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4021 + * bitmask values. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4022 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4023 +/* Which registers can hold 8-bits */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4024 +#define BYTE_REGSET \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4025 + (Z_REGBIT \| A_REGBIT \| D_REGBIT \| CC_REGBIT \| DP_REGBIT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4026 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4027 +/* Which registers can hold 16-bits.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4028 + * Note: D_REGBIT is defined as both an 8-bit and 16-bit register */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4029 +#define WORD_REGSET \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4030 + (D_REGBIT \| X_REGBIT \| Y_REGBIT \| U_REGBIT \| S_REGBIT \| PC_REGBIT \| SOFT_FP_REGBIT \| SOFT_AP_REGBIT \| RSVD1_REGBIT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4031 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4032 +/* Returns nonzero if a given REGNO is in the REGSET. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4033 +#define REGSET_CONTAINS_P(regno, regset) (((1 << (regno)) & (regset)) != 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4034 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4035 +/* Defines related to the number of soft registers supported.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4036 + * The actual number used may be less depending on -msoft-reg-count.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4037 + * If you change one of these, you should change them all. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4038 +#define NUM_M_REGS 8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4039 +#define M_REGS_FIXED 1, 1, 1, 1, 1, 1, 1, 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4040 +#define M_REGS_CALL_USED 1, 1, 1, 1, 1, 1, 1, 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4041 +#define HARD_M_REGNUMS \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4042 + SOFT_M0_REGNUM+0, SOFT_M0_REGNUM+1, SOFT_M0_REGNUM+2, SOFT_M0_REGNUM+3, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4043 + SOFT_M0_REGNUM+4, SOFT_M0_REGNUM+5, SOFT_M0_REGNUM+6, SOFT_M0_REGNUM+7
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4044 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4045 +#define SOFT_M_REGBITS (((1UL << NUM_M_REGS) - 1) << (SOFT_M0_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4046 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4047 +/* Number of actual hardware registers.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4048 + The hardware registers are assigned numbers for the compiler
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4049 + from 0 to just below FIRST_PSEUDO_REGISTER.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4050 + All registers that the compiler knows about must be given numbers,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4051 + even those that are not normally considered general registers.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4052 + Make sure the constant below matches the value of SOFT_M0_REGNUM;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4053 + for some reason, GCC won't compile if that name is used here directly. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4054 +#ifdef SOFT_M0_REGNUM
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4055 +#if (SOFT_M0_REGNUM != 14)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4056 +#error "bad register numbering"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4057 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4058 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4059 +#define FIRST_PSEUDO_REGISTER (14 + NUM_M_REGS)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4060 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4061 +/* 1 for registers that have pervasive standard uses
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4062 + and are not available for the register allocator.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4063 + The psuedoregisters (M_REGS) are declared fixed here, but
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4064 + will be unfixed if -msoft-reg-count is seen later. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4065 +#define FIXED_REGISTERS \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4066 + {1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, M_REGS_FIXED, }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4067 + /* -, X, Y, U, S, PC,D, Z, A, B, C, DP,FP,AP,M... */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4068 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4069 +/* 1 for registers not available across function calls.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4070 + These must include the FIXED_REGISTERS and also any
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4071 + registers that can be used without being saved.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4072 + The latter must include the registers where values are returned
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4073 + and the register where structure-value addresses are passed.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4074 + Aside from that, you can include as many other registers as you like. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4075 +#define CALL_USED_REGISTERS \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4076 + {1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, M_REGS_CALL_USED, }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4077 + /* -, X, Y, U, S, PC,D, Z, A, B, C, DP,FP,AP,M... */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4078 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4079 +/* Return number of consecutive hard regs needed starting at reg REGNO
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4080 + to hold something of mode MODE.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4081 + For the 6809, we distinguish between word-length and byte-length
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4082 + registers. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4083 +#define HARD_REGNO_NREGS(REGNO, MODE) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4084 + (REGSET_CONTAINS_P (REGNO, WORD_REGSET) ? \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4085 + ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4086 + (GET_MODE_SIZE (MODE)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4087 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4088 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4089 +/* Value is 1 if hard register REGNO can hold a value
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4090 +of machine-mode MODE. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4091 +#define HARD_REGNO_MODE_OK(REGNO, MODE) m6809_hard_regno_mode_ok (REGNO, MODE)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4092 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4093 +/* Value is 1 if it is a good idea to tie two pseudo registers
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4094 + when one has mode MODE1 and one has mode MODE2.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4095 + If HARD_REGNO_MODE_OK could produce different values for MODE1 and MODE2,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4096 + for any hard reg, then this must be 0 for correct output. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4097 +#define MODES_TIEABLE_P(MODE1, MODE2) 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4098 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4099 +/* Specify the registers used for certain standard purposes.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4100 + The values of these macros are register numbers. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4101 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4102 +/* program counter if referenced as a register */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4103 +#define PC_REGNUM HARD_PC_REGNUM
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4104 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4105 +/* Register to use for pushing function arguments. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4106 +#define STACK_POINTER_REGNUM HARD_S_REGNUM
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4107 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4108 +/* Base register for access to local variables of the function.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4109 + * Before reload, FRAME_POINTER_REGNUM will be used. Later,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4110 + * the elimination pass will convert these to STACK_POINTER_REGNUM
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4111 + * if possible, or else HARD_FRAME_POINTER_REGNUM. The idea is to
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4112 + * avoid tying up a hard register (U) for the frame pointer if
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4113 + * it can be eliminated entirely, making it available for use as
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4114 + * a general register. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4115 +#define FRAME_POINTER_REGNUM SOFT_FP_REGNUM
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4116 +#define HARD_FRAME_POINTER_REGNUM HARD_U_REGNUM
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4117 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4118 +/* Define a table of possible eliminations.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4119 + * The idea is to try to avoid using hard registers for the argument
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4120 + * and frame pointers if they can be derived from the stack pointer
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4121 + * instead, which already has a hard register reserved for it.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4122 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4123 + * The order of entries in this table will try to convert
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4124 + * ARG_POINTER_REGNUM and FRAME_POINTER_REGNUM into stack pointer
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4125 + * references first, but if that fails, they will be converted to use
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4126 + * HARD_FRAME_POINTER_REGNUM.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4127 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4128 +#define ELIMINABLE_REGS \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4129 +{{ ARG_POINTER_REGNUM, STACK_POINTER_REGNUM }, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4130 + { ARG_POINTER_REGNUM, HARD_FRAME_POINTER_REGNUM }, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4131 + { FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM }, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4132 + { FRAME_POINTER_REGNUM, HARD_FRAME_POINTER_REGNUM }}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4133 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4134 +/* #define CAN_ELIMINATE(FROM, TO) m6809_can_eliminate (FROM, TO) */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4135 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4136 +/* Define how to offset the frame or argument pointer to turn it
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4137 + * into a stack pointer reference. This is based on the way that
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4138 + * the frame is constructed in the function prologue. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4139 +#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4140 + (OFFSET) = m6809_initial_elimination_offset (FROM, TO)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4141 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4142 +/* Base register for access to arguments of the function.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4143 + * This is only used prior to reload; no instructions will ever
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4144 + * be output referring to this register. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4145 +#define ARG_POINTER_REGNUM SOFT_AP_REGNUM
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4146 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4147 +/* Register in which static-chain is passed to a function. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4148 +#define STATIC_CHAIN_REGNUM HARD_Y_REGNUM
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4149 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4150 +/* #define CONDITIONAL_REGISTER_USAGE (m6809_conditional_register_usage ()) */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4151 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4152 +/* Order in which hard registers are allocated to pseudos.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4153 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4154 + * Since the D register is the only valid reg for 8-bit values
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4155 + * now, avoid using it for 16-bit values by putting it after all
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4156 + * other 16-bits.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4157 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4158 + * Prefer X first since the first 16-bit function argument goes
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4159 + * there. We may be able to pass in to a subroutine without
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4160 + * a copy.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4161 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4162 + * Prefer U over Y since instructions using Y take one extra
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4163 + * byte, and thus one extra cycle to execute.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4164 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4165 +#define REG_ALLOC_ORDER \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4166 + { HARD_X_REGNUM, HARD_U_REGNUM, HARD_Y_REGNUM, HARD_D_REGNUM, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4167 + HARD_M_REGNUMS, HARD_S_REGNUM, HARD_PC_REGNUM, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4168 + HARD_B_REGNUM, HARD_A_REGNUM, HARD_CC_REGNUM, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4169 + HARD_DP_REGNUM, SOFT_FP_REGNUM, SOFT_AP_REGNUM, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4170 + 6, HARD_Z_REGNUM }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4171 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4172 +/*--------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4173 + classes of registers
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4174 +--------------------------------------------------------------*/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4175 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4176 +/* Define the classes of registers for register constraints in the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4177 + machine description. Also define ranges of constants.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4178 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4179 + One of the classes must always be named ALL_REGS and include all hard regs.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4180 + If there is more than one class, another class must be named NO_REGS
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4181 + and contain no registers.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4182 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4183 + The name GENERAL_REGS must be the name of a class (or an alias for
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4184 + another name such as ALL_REGS). This is the class of registers
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4185 + that is allowed by "g" or "r" in a register constraint.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4186 + Also, registers outside this class are allocated only when
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4187 + instructions express preferences for them.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4188 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4189 + The classes must be numbered in nondecreasing order; that is,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4190 + a larger-numbered class must never be contained completely
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4191 + in a smaller-numbered class.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4192 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4193 + For any two classes, it is very desirable that there be another
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4194 + class that represents their union. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4195 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4196 +enum reg_class {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4197 + NO_REGS, /* The trivial class with no registers in it */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4198 + D_REGS, /* 16-bit (word (HI)) data (D) */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4199 + ACC_A_REGS, /* The A register */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4200 + ACC_B_REGS, /* The B register */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4201 + X_REGS, /* The X register */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4202 + Z_REGS, /* The Z (zero-bit) register */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4203 + Q_REGS, /* 8-bit (byte (QI)) data (A,B) */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4204 + M_REGS, /* 8-bit (byte (QI)) soft registers */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4205 + CC_REGS, /* 8-bit condition code register */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4206 + I_REGS, /* An index register (A,B,D) */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4207 + T_REGS, /* 16-bit addresses, not including stack or PC (X,Y,U) */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4208 + A_REGS, /* 16-bit addresses (X,Y,U,S,PC) */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4209 + S_REGS, /* 16-bit soft registers (FP, AP) */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4210 + P_REGS, /* 16-bit pushable registers (D,X,Y,U); omit PC and S */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4211 + G_REGS, /* 16-bit data and address (D,X,Y,U,S,PC) */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4212 + ALL_REGS, /* All registers */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4213 + LIM_REG_CLASSES
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4214 +};
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4215 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4216 +#define N_REG_CLASSES (int) LIM_REG_CLASSES
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4217 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4218 +/* Since GENERAL_REGS is a smaller class than ALL_REGS,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4219 + it is not an alias to ALL_REGS, but to G_REGS. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4220 +#define GENERAL_REGS G_REGS
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4221 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4222 +/* Give names of register classes as strings for dump file. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4223 +#define REG_CLASS_NAMES \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4224 + { "NO_REGS", "D_REGS", "ACC_A_REGS", "ACC_B_REGS", "X_REGS", "Z_REGS", "Q_REGS", "M_REGS", \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4225 + "CC_REGS", "I_REGS", "T_REGS", "A_REGS", "S_REGS", "P_REGS", "G_REGS", \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4226 + "ALL_REGS" }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4227 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4228 +/* Define which registers fit in which classes.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4229 + This is an initializer for a vector of HARD_REG_SET
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4230 + of length N_REG_CLASSES. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4231 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4232 +#define D_REGSET (D_REGBIT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4233 +#define ACC_A_REGSET (A_REGBIT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4234 +#define ACC_B_REGSET (D_REGBIT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4235 +#define X_REGSET (X_REGBIT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4236 +#define Z_REGSET (Z_REGBIT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4237 +#define Q_REGSET (D_REGBIT \| A_REGBIT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4238 +#define M_REGSET (SOFT_M_REGBITS)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4239 +#define CC_REGSET (CC_REGBIT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4240 +#define I_REGSET (A_REGBIT \| B_REGBIT \| D_REGBIT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4241 +#define T_REGSET (X_REGBIT \| Y_REGBIT \| U_REGBIT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4242 +#define A_REGSET (X_REGBIT \| Y_REGBIT \| U_REGBIT \| S_REGBIT \| PC_REGBIT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4243 +#define S_REGSET (SOFT_FP_REGBIT \| SOFT_AP_REGBIT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4244 +#define P_REGSET (D_REGBIT \| X_REGBIT \| Y_REGBIT \| U_REGBIT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4245 +#define G_REGSET \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4246 + (D_REGSET \| Q_REGSET \| I_REGSET \| A_REGSET \| M_REGSET \| S_REGSET)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4247 +#define ALL_REGSET (G_REGSET)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4248 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4249 +#define REG_CLASS_CONTENTS { \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4250 + {0}, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4251 + {D_REGSET}, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4252 + {ACC_A_REGSET}, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4253 + {ACC_B_REGSET}, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4254 + {X_REGSET}, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4255 + {Z_REGSET}, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4256 + {Q_REGSET}, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4257 + {M_REGSET}, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4258 + {CC_REGSET}, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4259 + {I_REGSET}, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4260 + {T_REGSET}, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4261 + {A_REGSET}, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4262 + {S_REGSET}, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4263 + {P_REGSET}, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4264 + {G_REGSET}, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4265 + {ALL_REGSET}, \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4266 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4267 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4268 +/* The same information, inverted.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4269 + * This is defined to use the REG_CLASS_CONTENTS defines above, so that
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4270 + * these two sets of definitions are always consistent. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4271 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4272 +#define REGNO_REG_CLASS(REGNO) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4273 + (D_REGNO_P (REGNO) ? D_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4274 + (Z_REGNO_P (REGNO) ? Z_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4275 + (ACC_A_REGNO_P (REGNO) ? ACC_A_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4276 + (ACC_B_REGNO_P (REGNO) ? ACC_B_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4277 + (X_REGNO_P (REGNO) ? X_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4278 + (Q_REGNO_P (REGNO) ? Q_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4279 + (M_REGNO_P (REGNO) ? M_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4280 + (CC_REGNO_P (REGNO) ? CC_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4281 + (I_REGNO_P (REGNO) ? I_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4282 + (T_REGNO_P (REGNO) ? T_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4283 + (A_REGNO_P (REGNO) ? A_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4284 + (S_REGNO_P (REGNO) ? S_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4285 + (P_REGNO_P (REGNO) ? P_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4286 + (G_REGNO_P (REGNO) ? G_REGS : ALL_REGS))))))))))))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4287 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4288 +#define D_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, D_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4289 +#define ACC_A_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, ACC_A_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4290 +#define ACC_B_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, ACC_B_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4291 +#define X_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, X_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4292 +#define Z_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, Z_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4293 +#define Q_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, Q_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4294 +#define M_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, M_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4295 +#define CC_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, CC_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4296 +#define I_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, I_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4297 +#define T_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, T_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4298 +#define A_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, A_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4299 +#define S_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, S_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4300 +#define P_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, P_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4301 +#define G_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, G_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4302 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4303 +/* Macros that test an rtx 'X' to see if it's in a particular
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4304 + * register class. 'X' need not be a REG necessarily. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4305 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4306 +#define D_REG_P(X) (REG_P (X) && D_REGNO_P (REGNO (X)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4307 +#define ACC_A_REG_P(X) (REG_P (X) && ACC_A_REGNO_P (REGNO (X)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4308 +#define ACC_B_REG_P(X) (REG_P (X) && ACC_B_REGNO_P (REGNO (X)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4309 +#define X_REG_P(X) (REG_P (X) && X_REGNO_P (REGNO (X)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4310 +#define Z_REG_P(X) (REG_P (X) && Z_REGNO_P (REGNO (X)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4311 +#define I_REG_P(X) (REG_P (X) && I_REGNO_P (REGNO (X)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4312 +#define T_REG_P(X) (REG_P (X) && T_REGNO_P (REGNO (X)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4313 +#define A_REG_P(X) (REG_P (X) && A_REGNO_P (REGNO (X)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4314 +#define S_REG_P(X) (REG_P (X) && S_REGNO_P (REGNO (X)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4315 +#define P_REG_P(X) (REG_P (X) && P_REGNO_P (REGNO (X)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4316 +#define Q_REG_P(X) (REG_P (X) && Q_REGNO_P (REGNO (X)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4317 +#define M_REG_P(X) (REG_P (X) && M_REGNO_P (REGNO (X)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4318 +#define CC_REG_P(X) (REG_P (X) && CC_REGNO_P (REGNO (X)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4319 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4320 +/* Redefine this in terms of BYTE_REGSET */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4321 +#define BYTE_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, BYTE_REGSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4322 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4323 +/* The class value for index registers, and the one for base regs. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4324 +#define INDEX_REG_CLASS I_REGS
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4325 +#define BASE_REG_CLASS A_REGS
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4326 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4327 +/* Get reg_class from a letter in the machine description. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4328 +#define REG_CLASS_FROM_LETTER(C) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4329 + (((C) == 'a' ? A_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4330 + ((C) == 'd' ? D_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4331 + ((C) == 'x' ? I_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4332 + ((C) == 't' ? M_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4333 + ((C) == 'c' ? CC_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4334 + ((C) == 'A' ? ACC_A_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4335 + ((C) == 'B' ? ACC_B_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4336 + ((C) == 'v' ? X_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4337 + ((C) == 'u' ? S_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4338 + ((C) == 'U' ? P_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4339 + ((C) == 'T' ? T_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4340 + ((C) == 'z' ? Z_REGS : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4341 + ((C) == 'q' ? Q_REGS : NO_REGS))))))))))))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4342 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4343 +/*--------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4344 + The letters I through O in a register constraint string
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4345 + can be used to stand for particular ranges of immediate operands.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4346 + This macro defines what the ranges are.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4347 + C is the letter, and VALUE is a constant value.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4348 + Return 1 if VALUE is in the range specified by C.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4349 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4350 + For the 6809, J, K, L are used for indexed addressing.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4351 + `I' is used for the constant 1.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4352 + `J' is used for the 5-bit offsets.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4353 + `K' is used for the 8-bit offsets.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4354 + `L' is used for the range of signed numbers that fit in 16 bits.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4355 + `M' is used for the exact value '8'.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4356 + `N' is used for the constant -1.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4357 + `O' is used for the constant 0.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4358 +--------------------------------------------------------------*/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4359 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4360 +#define CONST_OK_FOR_LETTER_P(VALUE, C) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4361 + ((C) == 'I' ? ((VALUE) == 1) : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4362 + (C) == 'J' ? ((VALUE) >= -16 && (VALUE) <= 15) : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4363 + (C) == 'K' ? ((VALUE) >= -128 && (VALUE) <= 127) : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4364 + (C) == 'L' ? ((VALUE) >= -32768 && (VALUE) <= 32767) : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4365 + (C) == 'M' ? ((VALUE) == 8) : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4366 + (C) == 'N' ? ((VALUE) == -1) : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4367 + (C) == 'O' ? ((VALUE) == 0) : 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4368 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4369 +/* Similar, but for floating constants, and defining letters G and H.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4370 + No floating-point constants are valid on MC6809. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4371 +#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4372 + ((C) == 'G' ? (GET_MODE_CLASS (GET_MODE (VALUE)) == MODE_FLOAT \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4373 + && VALUE == CONST0_RTX (GET_MODE (VALUE))) : 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4374 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4375 +/* Given an rtx X being reloaded into a reg required to be
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4376 + in class CLASS, return the class of reg to actually use.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4377 + In general this is just CLASS; but on some machines
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4378 + in some cases it is preferable to use a more restrictive class. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4379 +#define PREFERRED_RELOAD_CLASS(X,CLASS) m6809_preferred_reload_class(X,CLASS)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4380 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4381 +#define SMALL_REGISTER_CLASSES 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4382 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4383 +/* Return the maximum number of consecutive registers
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4384 + needed to represent mode MODE in a register of class CLASS. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4385 +#define CLASS_MAX_NREGS(CLASS, MODE) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4386 + ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4387 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4388 +/*--------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4389 + Stack layout; function entry, exit and calling.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4390 +--------------------------------------------------------------*/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4391 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4392 +/* Define this if pushing a word on the stack
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4393 + makes the stack pointer a smaller address. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4394 +#define STACK_GROWS_DOWNWARD
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4395 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4396 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4397 +/* Define this if the nominal address of the stack frame
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4398 + is at the high-address end of the local variables;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4399 + that is, each additional local variable allocated
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4400 + goes at a more negative offset in the frame. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4401 +#define FRAME_GROWS_DOWNWARD 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4402 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4403 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4404 +/* Offset within stack frame to start allocating local variables at.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4405 + If FRAME_GROWS_DOWNWARD, this is the offset to the END of the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4406 + first local allocated. Otherwise, it is the offset to the BEGINNING
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4407 + of the first local allocated. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4408 +#define STARTING_FRAME_OFFSET 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4409 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4410 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4411 +/* Always push stack arguments for now. Accumulation is not yet working. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4412 +#define PUSH_ROUNDING(BYTES) (BYTES)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4413 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4414 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4415 +/* Offset of first parameter from the argument pointer register value.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4416 + * ARG_POINTER_REGNUM is defined to point to the return address pushed
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4417 + * onto the stack, so we must offset by 2 bytes to get to the arguments. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4418 +#define FIRST_PARM_OFFSET(FNDECL) 2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4419 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4420 +/* Value is 1 if returning from a function call automatically
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4421 + pops the arguments described by the number-of-args field in the call.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4422 + FUNTYPE is the data type of the function (as a tree),
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4423 + or for a library call it is an identifier node for the subroutine name. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4424 +/* #define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE) 0 */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4425 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4426 +/* Define how to find the value returned by a function.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4427 + VALTYPE is the data type of the value (as a tree).
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4428 + If the precise function being called is known, FUNC is its FUNCTION_DECL;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4429 + otherwise, FUNC is 0. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4430 +#define FUNCTION_VALUE(VALTYPE, FUNC) m6809_function_value (VALTYPE, FUNC)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4431 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4432 +/* Define how to find the value returned by a library function
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4433 + assuming the value has mode MODE. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4434 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4435 +/* All return values are in the X-register. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4436 +#define LIBCALL_VALUE(MODE) gen_rtx_REG (MODE, HARD_X_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4437 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4438 +/* Define this if using the nonreentrant convention for returning
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4439 + structure and union values. No; it is inefficient and buggy. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4440 +#undef PCC_STATIC_STRUCT_RETURN
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4441 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4442 +/* 1 if N is a possible register number for a function value. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4443 +#define FUNCTION_VALUE_REGNO_P(N) m6809_function_value_regno_p (N)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4444 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4445 +/* Define this to be true when FUNCTION_VALUE_REGNO_P is true for
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4446 + more than one register. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4447 +#define NEEDS_UNTYPED_CALL 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4448 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4449 +/* 1 if N is a possible register number for function argument passing. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4450 +#define FUNCTION_ARG_REGNO_P(N) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4451 + ((m6809_abi_version != M6809_ABI_VERSION_STACK) ? \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4452 + (((N) == HARD_D_REGNUM) \|\| ((N) == HARD_X_REGNUM)) : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4453 + 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4454 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4455 +/*--------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4456 + Argument Lists
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4457 +--------------------------------------------------------------*/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4458 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4459 +/* Cumulative arguments are tracked in a single integer,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4460 + * which is the number of bytes of arguments scanned so far,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4461 + * plus which registers have already been used. The register
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4462 + * info is kept in some of the upper bits */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4463 +#define CUMULATIVE_ARGS unsigned int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4464 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4465 +#define CUM_STACK_ONLY 0x80000000
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4466 +#define CUM_X_MASK 0x40000000
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4467 +#define CUM_B_MASK 0x20000000
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4468 +#define CUM_STACK_INVALID 0x10000000
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4469 +#define CUM_STACK_MASK 0xFFFFFFF
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4470 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4471 +#define CUM_ADVANCE_8BIT(cum) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4472 + (((cum) & CUM_B_MASK) ? (cum)++ : ((cum) \|= CUM_B_MASK))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4473 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4474 +#define CUM_ADVANCE_16BIT(cum) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4475 + (((cum) & CUM_X_MASK) ? (cum) += 2 : ((cum) \|= CUM_X_MASK))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4476 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4477 +/* Initialize a variable CUM of type CUMULATIVE_ARGS
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4478 + for a call to a function whose data type is FNTYPE.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4479 + For a library call, FNTYPE is 0.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4480 + N_NAMED was added in gcc 3.4 and is not used currently. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4481 +#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,INDIRECT,N_NAMED) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4482 + ((CUM) = m6809_init_cumulative_args (CUM, FNTYPE, LIBNAME))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4483 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4484 +#define FUNCTION_ARG_SIZE(MODE, TYPE) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4485 + ((MODE) != BLKmode ? GET_MODE_SIZE (MODE) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4486 + : (unsigned) int_size_in_bytes (TYPE))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4487 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4488 +/* Update the data in CUM to advance over an argument
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4489 + of mode MODE and data type TYPE.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4490 + (TYPE is null for libcalls where that information may not be available.) */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4491 +#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4492 + (((MODE == QImode) && !((CUM) & CUM_STACK_ONLY)) ? \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4493 + CUM_ADVANCE_8BIT (CUM) : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4494 + ((MODE == HImode) && !((CUM) & CUM_STACK_ONLY)) ? \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4495 + CUM_ADVANCE_16BIT (CUM) : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4496 + ((CUM) = ((CUM) + (TYPE ? int_size_in_bytes (TYPE) : 2))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4497 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4498 +/* Define where to put the arguments to a function.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4499 + Value is zero to push the argument on the stack,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4500 + or a hard register rtx in which to store the argument.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4501 + This macro is used _before_ FUNCTION_ARG_ADVANCE.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4502 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4503 + For the 6809, the first 8-bit function argument can be placed into B,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4504 + and the first 16-bit arg can go into X. All other arguments
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4505 + will be pushed onto the stack.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4506 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4507 + Command-line options can adjust this behavior somewhat.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4508 + */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4509 +#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4510 + ((MODE == VOIDmode) ? NULL_RTX : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4511 + ((MODE == BLKmode) \|\| (GET_MODE_SIZE (MODE) > 2)) ? NULL_RTX : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4512 + ((MODE == QImode) && !((CUM) & (CUM_STACK_ONLY \| CUM_B_MASK))) ? \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4513 + gen_rtx_REG (QImode, HARD_D_REGNUM) : \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4514 + ((MODE == HImode) && !((CUM) & (CUM_STACK_ONLY \| CUM_X_MASK))) ? \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4515 + gen_rtx_REG (HImode, HARD_X_REGNUM) : m6809_function_arg_on_stack (&CUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4516 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4517 +/* Output assembler code to FILE to increment profiler label # LABELNO
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4518 + for profiling a function entry. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4519 +#define FUNCTION_PROFILER(FILE, LABELNO) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4520 + fprintf (FILE, "\tldd\t#LP%u\n\tjsr\tmcount\n", (LABELNO));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4521 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4522 +/* Stack pointer must be correct on function exit */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4523 +#define EXIT_IGNORE_STACK 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4524 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4525 +/*****************************************************************************
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4526 +**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4527 +** Trampolines for Nested Functions
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4528 +**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4529 +*****************************************************************************/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4530 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4531 +/* Length in units of the trampoline for entering a nested function. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4532 +#define TRAMPOLINE_SIZE 7
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4533 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4534 +/*--------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4535 + Addressing modes,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4536 + and classification of registers for them.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4537 +--------------------------------------------------------------*/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4538 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4539 +/* 6809 has postincrement and predecrement addressing modes */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4540 +#define HAVE_POST_INCREMENT 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4541 +#define HAVE_PRE_DECREMENT 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4542 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4543 +/* Whether or not to use index registers is configurable.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4544 + * Experiments show that things work better when this is off, so
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4545 + * that's the way it is for now. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4546 +#undef USE_INDEX_REGISTERS
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4547 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4548 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4549 +/* Macros to check register numbers against specific register classes. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4550 +#define REG_VALID_FOR_BASE_P(REGNO) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4551 + (((REGNO) < FIRST_PSEUDO_REGISTER) && A_REGNO_P (REGNO))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4552 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4553 +/* MC6809 index registers do not allow scaling, */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4554 +/* but there is "accumulator-offset" mode. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4555 +#ifdef USE_INDEX_REGISTERS
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4556 +#define REG_VALID_FOR_INDEX_P(REGNO) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4557 + (((REGNO) < FIRST_PSEUDO_REGISTER) && I_REGNO_P (REGNO))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4558 +#else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4559 +#define REG_VALID_FOR_INDEX_P(REGNO) 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4560 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4561 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4562 +/* Internal macro, the nonstrict definition for REGNO_OK_FOR_BASE_P */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4563 +#define REGNO_OK_FOR_BASE_NONSTRICT_P(REGNO) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4564 + ((REGNO) >= FIRST_PSEUDO_REGISTER \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4565 + \|\| REG_VALID_FOR_BASE_P (REGNO) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4566 + \|\| (REGNO) == FRAME_POINTER_REGNUM \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4567 + \|\| (REGNO) == HARD_FRAME_POINTER_REGNUM \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4568 + \|\| (REGNO) == ARG_POINTER_REGNUM \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4569 + \|\| (reg_renumber && REG_VALID_FOR_BASE_P (reg_renumber[REGNO])))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4570 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4571 +/* Internal macro, the nonstrict definition for REGNO_OK_FOR_INDEX_P */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4572 +#define REGNO_OK_FOR_INDEX_NONSTRICT_P(REGNO) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4573 + ((REGNO) >= FIRST_PSEUDO_REGISTER \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4574 + \|\| REG_VALID_FOR_INDEX_P (REGNO) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4575 + \|\| (reg_renumber && REG_VALID_FOR_INDEX_P (reg_renumber[REGNO])))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4576 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4577 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4578 +/* Internal macro, the strict definition for REGNO_OK_FOR_BASE_P */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4579 +#define REGNO_OK_FOR_BASE_STRICT_P(REGNO) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4580 + ((REGNO) < FIRST_PSEUDO_REGISTER ? REG_VALID_FOR_BASE_P (REGNO) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4581 + : (reg_renumber && REG_VALID_FOR_BASE_P (reg_renumber[REGNO])))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4582 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4583 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4584 +/* Internal macro, the strict definition for REGNO_OK_FOR_INDEX_P */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4585 +#define REGNO_OK_FOR_INDEX_STRICT_P(REGNO) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4586 + ((REGNO) < FIRST_PSEUDO_REGISTER ? REG_VALID_FOR_INDEX_P (REGNO) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4587 + : (reg_renumber && REG_VALID_FOR_INDEX_P (reg_renumber[REGNO])))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4588 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4589 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4590 +#define REGNO_OK_FOR_BASE_P(REGNO) REGNO_OK_FOR_BASE_STRICT_P (REGNO)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4591 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4592 +#define REGNO_OK_FOR_INDEX_P(REGNO) REGNO_OK_FOR_INDEX_STRICT_P (REGNO)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4593 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4594 +#define REG_OK_FOR_BASE_STRICT_P(X) REGNO_OK_FOR_BASE_STRICT_P (REGNO (X))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4595 +#define REG_OK_FOR_BASE_NONSTRICT_P(X) REGNO_OK_FOR_BASE_NONSTRICT_P (REGNO (X))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4596 +#define REG_OK_FOR_INDEX_STRICT_P(X) REGNO_OK_FOR_INDEX_STRICT_P (REGNO (X))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4597 +#define REG_OK_FOR_INDEX_NONSTRICT_P(X) REGNO_OK_FOR_INDEX_NONSTRICT_P (REGNO (X))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4598 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4599 +#ifndef REG_OK_STRICT
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4600 +#define REG_OK_FOR_BASE_P(X) REG_OK_FOR_BASE_NONSTRICT_P(X)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4601 +#ifdef USE_INDEX_REGISTERS
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4602 +#define REG_OK_FOR_INDEX_P(X) REG_OK_FOR_INDEX_NONSTRICT_P(X)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4603 +#else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4604 +#define REG_OK_FOR_INDEX_P(X) 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4605 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4606 +#else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4607 +#define REG_OK_FOR_BASE_P(X) REG_OK_FOR_BASE_STRICT_P (X)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4608 +#ifdef USE_INDEX_REGISTERS
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4609 +#define REG_OK_FOR_INDEX_P(X) REG_OK_FOR_INDEX_STRICT_P (X)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4610 +#else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4611 +#define REG_OK_FOR_INDEX_P(X) 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4612 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4613 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4614 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4615 +/* Maximum number of registers that can appear in a valid memory address */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4616 +#ifdef USE_INDEX_REGISTERS
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4617 +#define MAX_REGS_PER_ADDRESS 2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4618 +#else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4619 +#define MAX_REGS_PER_ADDRESS 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4620 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4621 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4622 +/* 1 if X is an rtx for a constant that is a valid address.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4623 + * We allow any constant, plus the sum of any two constants (this allows
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4624 + * offsetting a symbol ref) */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4625 +#define CONSTANT_ADDRESS_P(X) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4626 + ((CONSTANT_P (X)) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4627 + \|\| ((GET_CODE (X) == PLUS) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4628 + && (CONSTANT_P (XEXP (X, 0))) && (CONSTANT_P (XEXP (X, 1)))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4629 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4630 +/* Nonzero if the constant value X is a legitimate general operand.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4631 + It is given that X satisfies CONSTANT_P or is a CONST_DOUBLE. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4632 +/* Any single-word constant is ok; the only contexts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4633 + allowing general_operand of mode DI or DF are movdi and movdf. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4634 +#define LEGITIMATE_CONSTANT_P(X) (GET_CODE (X) != CONST_DOUBLE)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4635 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4636 +/* Nonzero if the X is a legitimate immediate operand in PIC mode. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4637 +#define LEGITIMATE_PIC_OPERAND_P(X) !symbolic_operand (X, VOIDmode)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4638 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4639 +/*--------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4640 + Test for valid memory addresses
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4641 +--------------------------------------------------------------*/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4642 +/* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4643 + that is a valid memory address for an instruction.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4644 + The MODE argument is the machine mode for the MEM expression
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4645 + that wants to use this address. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4646 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4647 +/*--------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4648 + Valid addresses are either direct or indirect (MEM) versions
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4649 + of the following forms.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4650 + constant N
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4651 + register ,X
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4652 + constant indexed N,X
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4653 + accumulator indexed D,X
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4654 + auto_increment ,X++
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4655 + auto_decrement ,--X
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4656 +--------------------------------------------------------------*/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4657 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4658 +#define REGISTER_ADDRESS_P(X) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4659 + (REG_P (X) && REG_OK_FOR_BASE_P (X))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4660 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4661 +#define EXTENDED_ADDRESS_P(X) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4662 + CONSTANT_ADDRESS_P (X) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4663 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4664 +#define LEGITIMATE_BASE_P(X) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4665 + ((REG_P (X) && REG_OK_FOR_BASE_P (X)) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4666 + \|\| (GET_CODE (X) == SIGN_EXTEND \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4667 + && GET_CODE (XEXP (X, 0)) == REG \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4668 + && GET_MODE (XEXP (X, 0)) == HImode \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4669 + && REG_OK_FOR_BASE_P (XEXP (X, 0))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4670 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4671 +#define LEGITIMATE_OFFSET_P(X) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4672 + (CONSTANT_ADDRESS_P (X) \|\| (REG_P (X) && REG_OK_FOR_INDEX_P (X)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4673 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4674 +/* 1 if X is the sum of a base register and an offset. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4675 +#define INDEXED_ADDRESS(X) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4676 + ((GET_CODE (X) == PLUS \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4677 + && LEGITIMATE_BASE_P (XEXP (X, 0)) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4678 + && LEGITIMATE_OFFSET_P (XEXP (X, 1))) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4679 + \|\| (GET_CODE (X) == PLUS \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4680 + && LEGITIMATE_BASE_P (XEXP (X, 1)) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4681 + && LEGITIMATE_OFFSET_P (XEXP (X, 0))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4682 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4683 +#define STACK_REG_P(X) (REG_P(X) && REGNO(X) == HARD_S_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4684 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4685 +#define STACK_PUSH_P(X) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4686 + (MEM_P (X) && GET_CODE (XEXP (X, 0)) == PRE_DEC && STACK_REG_P (XEXP (XEXP (X, 0), 0)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4687 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4688 +#define STACK_POP_P(X) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4689 + (MEM_P (X) && GET_CODE (XEXP (X, 0)) == POST_INC && STACK_REG_P (XEXP (XEXP (X, 0), 0)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4690 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4691 +#define PUSH_POP_ADDRESS_P(X) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4692 + (((GET_CODE (X) == PRE_DEC) \|\| (GET_CODE (X) == POST_INC)) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4693 + && (LEGITIMATE_BASE_P (XEXP (X, 0))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4694 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4695 +/* Go to ADDR if X is a valid address. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4696 +#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4697 +{ \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4698 + if (REGISTER_ADDRESS_P(X)) goto ADDR; \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4699 + if (PUSH_POP_ADDRESS_P (X)) goto ADDR; \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4700 + if (EXTENDED_ADDRESS_P (X)) goto ADDR; \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4701 + if (INDEXED_ADDRESS (X)) goto ADDR; \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4702 + if (MEM_P (X) && REGISTER_ADDRESS_P(XEXP (X, 0))) goto ADDR; \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4703 + if (MEM_P (X) && PUSH_POP_ADDRESS_P (XEXP (X, 0))) goto ADDR; \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4704 + if (MEM_P (X) && EXTENDED_ADDRESS_P (XEXP (X, 0))) goto ADDR; \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4705 + if (MEM_P (X) && INDEXED_ADDRESS (XEXP (X, 0))) goto ADDR; \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4706 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4707 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4708 +/*--------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4709 + Address Fix-up
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4710 +--------------------------------------------------------------*/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4711 +/* Go to LABEL if ADDR (a legitimate address expression)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4712 + has an effect that depends on the machine mode it is used for.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4713 + In the latest GCC, this case is already handled by the core code
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4714 + so no action is required here. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4715 +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) {}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4716 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4717 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4718 +/*--------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4719 + Miscellaneous Parameters
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4720 +--------------------------------------------------------------*/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4721 +/* Specify the machine mode that this machine uses
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4722 + for the index in the tablejump instruction. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4723 +#define CASE_VECTOR_MODE Pmode
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4724 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4725 +/* Define this as 1 if `char' should by default be signed; else as 0. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4726 +#define DEFAULT_SIGNED_CHAR 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4727 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4728 +/* This flag, if defined, says the same insns that convert to a signed fixnum
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4729 + also convert validly to an unsigned one. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4730 +#define FIXUNS_TRUNC_LIKE_FIX_TRUNC
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4731 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4732 +/* Max number of bytes we can move from memory to memory/register
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4733 + in one reasonably fast instruction. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4734 +#define MOVE_MAX 2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4735 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4736 +/* Int can be 8 or 16 bits (default is 16) */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4737 +#define INT_TYPE_SIZE (TARGET_BYTE_INT ? 8 : 16)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4738 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4739 +/* Short is always 16 bits */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4740 +#define SHORT_TYPE_SIZE (TARGET_BYTE_INT ? 8 : 16)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4741 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4742 +/* Size (bits) of the type "long" on target machine */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4743 +#define LONG_TYPE_SIZE (TARGET_BYTE_INT ? 16 : 32)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4744 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4745 +/* Size (bits) of the type "long long" on target machine */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4746 +#define LONG_LONG_TYPE_SIZE 32
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4747 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4748 +/* Size (bits) of the type "char" on target machine */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4749 +#define CHAR_TYPE_SIZE 8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4750 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4751 +/* Size (bits) of the type "float" on target machine */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4752 +#define FLOAT_TYPE_SIZE 32
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4753 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4754 +/* Size (bits) of the type "double" on target machine.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4755 + * Note that the C standard does not require that doubles
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4756 + * hold any more bits than float. Since the 6809 has so few
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4757 + * registers, we cannot really support more than 32-bits. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4758 +#define DOUBLE_TYPE_SIZE 32
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4759 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4760 +/* Size (bits) of the type "long double" on target machine */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4761 +#define LONG_DOUBLE_TYPE_SIZE 32
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4762 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4763 +/* Define the type used for "size_t". With a 64KB address space,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4764 + * only a 16-bit value here makes sense. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4765 +#define SIZE_TYPE (TARGET_BYTE_INT ? "long unsigned int" : "unsigned int")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4766 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4767 +/* Likewise, the difference between two pointers is also a 16-bit
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4768 + * signed value. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4769 +#define PTRDIFF_TYPE (TARGET_BYTE_INT ? "long int" : "int")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4770 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4771 +/* Nonzero if access to memory by bytes is slow and undesirable. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4772 +#define SLOW_BYTE_ACCESS 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4773 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4774 +/* Define if shifts truncate the shift count
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4775 + which implies one can omit a sign-extension or zero-extension
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4776 + of a shift count. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4777 +#define SHIFT_COUNT_TRUNCATED 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4778 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4779 +/* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4780 + is done just by pretending it is already truncated. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4781 +#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4782 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4783 +/* It is as good to call a constant function address as to
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4784 + call an address kept in a register. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4785 +#define NO_FUNCTION_CSE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4786 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4787 +/* Specify the machine mode that pointers have.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4788 + After generation of rtl, the compiler makes no further distinction
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4789 + between pointers and any other objects of this machine mode. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4790 +#define Pmode HImode
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4791 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4792 +/* A function address in a call instruction
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4793 + is a byte address (for indexing purposes)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4794 + so give the MEM rtx a byte's mode. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4795 +#define FUNCTION_MODE HImode
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4796 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4797 +/* Define the cost of moving a value from a register in CLASS1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4798 + * to CLASS2, of a given MODE.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4799 + *
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4800 + * On the 6809, hard register transfers are all basically equivalent.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4801 + * But soft register moves are treated more like memory moves. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4802 +#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4803 + (((CLASS1 == M_REGS) \|\| (CLASS2 == M_REGS)) ? 4 : 7)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4804 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4805 +/* Define the cost of moving a value between a register and memory. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4806 +#define MEMORY_MOVE_COST(MODE, CLASS, IN) 5
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4807 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4808 +/* Check a `double' value for validity for a particular machine mode. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4809 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4810 +#define CHECK_FLOAT_VALUE(MODE, D, OVERFLOW) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4811 + ((OVERFLOW) = check_float_value (MODE, &D, OVERFLOW))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4812 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4813 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4814 +/*--------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4815 + machine-dependent
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4816 +--------------------------------------------------------------*/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4817 +/* Tell final.c how to eliminate redundant test instructions. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4818 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4819 +/* Here we define machine-dependent flags and fields in cc_status
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4820 + (see `conditions.h'). */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4821 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4822 +/* Store in cc_status the expressions
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4823 + that the condition codes will describe
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4824 + after execution of an instruction whose pattern is EXP.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4825 + Do not alter them if the instruction would not alter the cc's. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4826 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4827 +/* On the 6809, most of the insns to store in an address register
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4828 + fail to set the cc's. However, in some cases these instructions
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4829 + can make it possibly invalid to use the saved cc's. In those
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4830 + cases we clear out some or all of the saved cc's so they won't be used. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4831 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4832 +#define NOTICE_UPDATE_CC(EXP, INSN) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4833 + notice_update_cc((EXP), (INSN))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4834 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4835 +/*****************************************************************************
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4836 +**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4837 +** pragma support
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4838 +**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4839 +*****************************************************************************/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4840 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4841 +#if 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4842 +#define REGISTER_TARGET_PRAGMAS() \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4843 +do { \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4844 + extern void pragma_section PARAMS ((cpp_reader *)); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4845 + c_register_pragma (0, "section", pragma_section); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4846 +} while (0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4847 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4848 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4849 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4850 +/*--------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4851 + ASSEMBLER FORMAT
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4852 +--------------------------------------------------------------*/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4853 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4854 +#define FMT_HOST_WIDE_INT "%ld"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4855 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4856 +/* Output to assembler file text saying following lines
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4857 + may contain character constants, extra white space, comments, etc. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4858 +#define ASM_APP_ON ";----- asm -----\n"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4859 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4860 +/* Output to assembler file text saying following lines
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4861 + no longer contain unusual constructs. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4862 +#define ASM_APP_OFF ";--- end asm ---\n"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4863 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4864 +/* Use a semicolon to begin a comment. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4865 +#define ASM_COMMENT_START "; "
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4866 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4867 +/* Output assembly directives to switch to section 'name' */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4868 +#undef TARGET_ASM_NAMED_SECTION
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4869 +#define TARGET_ASM_NAMED_SECTION m6809_asm_named_section
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4870 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4871 +#undef TARGET_HAVE_NAMED_SECTION
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4872 +#define TARGET_HAVE_NAMED_SECTION m6809_have_named_section
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4873 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4874 +/* Output before read-only data. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4875 +#define TEXT_SECTION_ASM_OP (code_section_op)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4876 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4877 +/* Output before writable data. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4878 +#define DATA_SECTION_ASM_OP (data_section_op)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4879 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4880 +/* Output before uninitialized data. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4881 +#define BSS_SECTION_ASM_OP (bss_section_op)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4882 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4883 +/* Support the ctors and dtors sections for g++. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4884 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4885 +#undef CTORS_SECTION_ASM_OP
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4886 +#define CTORS_SECTION_ASM_OP "\t.area\t.ctors"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4887 +#undef DTORS_SECTION_ASM_OP
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4888 +#define DTORS_SECTION_ASM_OP "\t.area\t.dtors"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4889 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4890 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4891 +#undef DO_GLOBAL_CTORS_BODY
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4892 +#undef DO_GLOBAL_DTORS_BODY
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4893 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4894 +#define HAS_INIT_SECTION
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4895 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4896 +/* This is how to output an assembler line
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4897 + that says to advance the location counter
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4898 + to a multiple of 2*LOG bytes. /
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4899 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4900 +#define ASM_OUTPUT_ALIGN(FILE,LOG) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4901 + if ((LOG) > 1) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4902 + fprintf (FILE, "\t.bndry\t%u\n", 1 << (LOG))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4903 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4904 +/* The .set foo,bar construct doesn't work by default */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4905 +#undef SET_ASM_OP
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4906 +#define ASM_OUTPUT_DEF(FILE, LABEL1, LABEL2) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4907 + do { \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4908 + assemble_name (FILE, LABEL1); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4909 + fputs ("\tequ\t", FILE); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4910 + assemble_name (FILE, LABEL2); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4911 + fputc ('\n', FILE); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4912 + } while (0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4913 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4914 +/* How to refer to registers in assembler output.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4915 + This sequence is indexed by compiler's hard-register-number (see above). */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4916 +#define MNAME(x) [SOFT_M0_REGNUM+(x)] = "*m" C_STRING(x) ,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4917 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4918 +#define REGISTER_NAMES { \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4919 + [HARD_D_REGNUM]= "d", \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4920 + [HARD_X_REGNUM]= "x", \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4921 + [HARD_Y_REGNUM]= "y", \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4922 + [HARD_U_REGNUM]= "u", \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4923 + [HARD_S_REGNUM]= "s", \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4924 + [HARD_PC_REGNUM]= "pc", \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4925 + [HARD_A_REGNUM]= "a", \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4926 + [HARD_B_REGNUM]= "b", \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4927 + [HARD_CC_REGNUM]= "cc",\
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4928 + [HARD_DP_REGNUM]= "dp", \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4929 + [SOFT_FP_REGNUM]= "soft_fp", \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4930 + [SOFT_AP_REGNUM]= "soft_ap", \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4931 + MNAME(0) MNAME(1) MNAME(2) MNAME(3) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4932 + MNAME(4) MNAME(5) MNAME(6) MNAME(7) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4933 + [HARD_RSVD1_REGNUM] = "-", \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4934 + [HARD_Z_REGNUM] = "z" /* bit 2 of CC */ }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4935 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4936 +/*****************************************************************************
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4937 +**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4938 +** Debug Support
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4939 +**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4940 +*****************************************************************************/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4941 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4942 +/* Default to DBX-style debugging */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4943 +#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4944 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4945 +#define DBX_DEBUGGING_INFO
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4946 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4947 +#define DEFAULT_GDB_EXTENSIONS 0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4948 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4949 +#define ASM_STABS_OP ";\t.stabs\t"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4950 +#define ASM_STABD_OP ";\t.stabd\t"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4951 +#define ASM_STABN_OP ";\t.stabn\t"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4952 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4953 +#define DBX_CONTIN_LENGTH 54
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4954 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4955 +#define DBX_OUTPUT_MAIN_SOURCE_FILENAME(ASMFILE, FILENAME) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4956 +do { \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4957 + const char *p = FILENAME; \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4958 + while ((p = strchr (p, '/')) != NULL) { \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4959 + p = FILENAME = p+1; \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4960 + } \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4961 + fprintf (ASMFILE, "%s", ASM_STABS_OP); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4962 + output_quoted_string (ASMFILE, FILENAME); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4963 + fprintf (ASMFILE, ",%d,0,0,", N_SO); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4964 + assemble_name (ASMFILE, ltext_label_name); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4965 + fputc ('\n', ASMFILE); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4966 + switch_to_section (text_section); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4967 + (*targetm.asm_out.internal_label) (ASMFILE, "Ltext", 0); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4968 +} while (0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4969 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4970 +/* With -g, GCC sometimes outputs string literals that are longer than
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4971 + * the assembler can handle. Without actual debug support, these are
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4972 + * not really required. Redefine the function to output strings to
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4973 + * output as much as possible. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4974 +#define OUTPUT_QUOTED_STRING(FILE, STR) m6809_output_quoted_string (FILE, STR)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4975 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4976 +/*****************************************************************************
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4977 +**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4978 +** Output and Generation of Labels
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4979 +**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4980 +*****************************************************************************/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4981 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4982 +/* Prefixes for various assembly-time objects */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4983 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4984 +#define REGISTER_PREFIX ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4985 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4986 +#define LOCAL_LABEL_PREFIX ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4987 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4988 +#define USER_LABEL_PREFIX "_"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4989 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4990 +#define IMMEDIATE_PREFIX "#"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4991 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4992 +/* This is how to output the definition of a user-level label named NAME,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4993 + such as the label on a static function or variable NAME. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4994 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4995 +#define ASM_OUTPUT_LABEL(FILE,NAME) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4996 +do { \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4997 + if (section_changed) { \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4998 + fprintf (FILE, "\n%s\n\n", code_section_op); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	4999 + section_changed = 0; \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5000 + } \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5001 + assemble_name (FILE, NAME); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5002 + fputs (":\n", FILE); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5003 +} while (0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5004 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5005 +/* This is how to output the label for a function definition. It
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5006 + invokes ASM_OUTPUT_LABEL, but may examine the DECL tree node for
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5007 + other properties. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5008 +#define ASM_DECLARE_FUNCTION_NAME(FILE,NAME,DECL) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5009 + m6809_declare_function_name (FILE,NAME,DECL)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5010 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5011 +/* This is how to output a command to make the user-level label
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5012 + named NAME defined for reference from other files. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5013 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5014 +#define GLOBAL_ASM_OP "\n\t.globl\t"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5015 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5016 +/* This is how to output a reference to a user label named NAME. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5017 +#define ASM_OUTPUT_LABELREF(FILE,NAME) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5018 + fprintf (FILE, "_%s", NAME)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5019 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5020 +/* This is how to output a reference to a symbol ref
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5021 + * Check to see if the symbol is in the direct page */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5022 +#define ASM_OUTPUT_SYMBOL_REF(FILE,sym) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5023 +{ \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5024 + print_direct_prefix (FILE, sym); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5025 + assemble_name (FILE, XSTR (sym, 0)); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5026 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5027 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5028 +/* External references aren't necessary, so don't emit anything */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5029 +#define ASM_OUTPUT_EXTERNAL(FILE,DECL,NAME)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5030 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5031 +/* This is how to store into the string LABEL
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5032 + the symbol_ref name of an internal numbered label where
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5033 + PREFIX is the class of label and NUM is the number within the class.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5034 + This is suitable for output with `assemble_name'. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5035 +#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5036 + sprintf (LABEL, "*%s%lu", PREFIX, (unsigned long int)NUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5037 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5038 +/* This is how to output an assembler line defining an `int' constant. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5039 +#define ASM_OUTPUT_INT(FILE,VALUE) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5040 +( fprintf (FILE, "\t.word\t"), \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5041 + output_addr_const (FILE, (VALUE)), \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5042 + fprintf (FILE, "\n"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5043 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5044 +/* Likewise for `char' and `short' constants. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5045 +#define ASM_OUTPUT_SHORT(FILE,VALUE) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5046 +( fprintf (FILE, "\t.word\t"), \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5047 + output_addr_const (FILE, (VALUE)), \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5048 + fprintf (FILE, "\n"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5049 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5050 +/* This is how to output a string. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5051 +#define ASM_OUTPUT_ASCII(FILE,STR,SIZE) m6809_output_ascii (FILE, STR, SIZE)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5052 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5053 +/* This is how to output an insn to push a register on the stack.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5054 + It need not be very fast code. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5055 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5056 +#define ASM_OUTPUT_REG_PUSH(FILE,REGNO) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5057 + fprintf (FILE, "\tpshs\t%s\n", reg_names[REGNO])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5058 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5059 +/* This is how to output an insn to pop a register from the stack.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5060 + It need not be very fast code. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5061 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5062 +#define ASM_OUTPUT_REG_POP(FILE,REGNO) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5063 + fprintf (FILE, "\tpuls\t%s\n", reg_names[REGNO])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5064 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5065 +/* This is how to output an element of a case-vector that is absolute. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5066 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5067 +#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5068 + fprintf (FILE, "\t.word\tL%u\n", VALUE)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5069 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5070 +/* This is how to output an element of a case-vector that is relative. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5071 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5072 +#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5073 + fprintf (FILE, "\t.word\tL%u-L%u\n", VALUE, REL)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5074 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5075 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5076 +/*****************************************************************************
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5077 +**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5078 +** Assembler Commands for Alignment
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5079 +**
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5080 +*****************************************************************************/
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5081 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5082 +/* ASM_OUTPUT_SKIP is supposed to zero initialize the data. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5083 +#define ASM_OUTPUT_SKIP(FILE,SIZE) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5084 + do { \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5085 + fprintf (FILE, "\tzmb\t%d\t;skip space\n", SIZE); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5086 + } while (0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5087 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5088 +/* This says how to output an assembler line
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5089 + to define a global common symbol. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5090 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5091 +#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5092 + do { \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5093 + switch_to_section (bss_section); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5094 + fputs ("\n\t.globl\t", FILE); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5095 + assemble_name ((FILE), (NAME)); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5096 + fputs ("\n", FILE); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5097 + assemble_name ((FILE), (NAME)); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5098 + fprintf ((FILE), ":\t.blkb\t" FMT_HOST_WIDE_INT "\n", (ROUNDED));} while(0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5099 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5100 +/* This says how to output an assembler line
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5101 + to define a local common symbol. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5102 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5103 +#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5104 +do { \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5105 + switch_to_section (bss_section); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5106 + assemble_name ((FILE), (NAME)); \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5107 + fprintf ((FILE), ":\t.blkb\t" FMT_HOST_WIDE_INT "\n", (ROUNDED));} while(0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5108 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5109 +/* Store in OUTPUT a string (made with alloca) containing
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5110 + an assembler-name for a local static variable named NAME.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5111 + LABELNO is an integer which is different for each call. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5112 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5113 +#define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5114 +( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 10), \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5115 + sprintf ((OUTPUT), "%s.%lu", (NAME), (unsigned long int)(LABELNO)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5116 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5117 +/* Print an instruction operand X on file FILE.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5118 + CODE is the code from the %-spec for printing this operand.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5119 + If `%z3' was used to print operand 3, then CODE is 'z'. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5120 +#define PRINT_OPERAND(FILE, X, CODE) print_operand (FILE, X, CODE)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5121 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5122 +/* Print a memory operand whose address is X, on file FILE. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5123 +#define PRINT_OPERAND_ADDRESS(FILE, ADDR) print_operand_address (FILE, ADDR)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5124 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5125 +/* Don't let stack pushes build up too much. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5126 +#define MAX_PENDING_STACK 8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5127 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5128 +/* Define values for builtin operations */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5129 +enum m6809_builtins
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5130 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5131 + M6809_SWI,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5132 + M6809_SWI2,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5133 + M6809_SWI3,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5134 + M6809_CWAI,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5135 + M6809_SYNC,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5136 + M6809_ADD_CARRY,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5137 + M6809_SUB_CARRY,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5138 + M6809_ADD_DECIMAL,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5139 + M6809_NOP,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5140 + M6809_BLOCKAGE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5141 +};
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5142 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5143 diff -urN gcc-4.6.4-clean/gcc/config/m6809/m6809.md gcc-4.6.4/gcc/config/m6809/m6809.md
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5144 --- gcc-4.6.4-clean/gcc/config/m6809/m6809.md 1969-12-31 17:00:00.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5145 +++ gcc-4.6.4/gcc/config/m6809/m6809.md 2017-11-29 17:11:09.221248469 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5146 @@ -0,0 +1,2358 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5147 +;; GCC machine description for Motorola 6809
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5148 +;; Copyright (C) 1989, 2005, 2006, 2007, 2008,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5149 +;; 2009 Free Software Foundation, Inc.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5150 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5151 +;; Mostly by Brian Dominy (brian@oddchange.com) with substantial renovations
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5152 +;; by William Astle (lost@l-w.ca).
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5153 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5154 +;; Based on earlier work by Tom Jones (jones@sal.wisc.edu) and
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5155 +;; Matthias Doerfel (msdoerfe@informatik.uni-erlangen.de)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5156 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5157 +;; This file is part of GCC.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5158 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5159 +;; GCC is free software; you can redistribute it and/or modify
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5160 +;; it under the terms of the GNU General Public License as published by
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5161 +;; the Free Software Foundation; either version 3, or (at your option)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5162 +;; any later version.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5163 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5164 +;; GCC is distributed in the hope that it will be useful,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5165 +;; but WITHOUT ANY WARRANTY; without even the implied warranty of
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5166 +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5167 +;; GNU General Public License for more details.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5168 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5169 +;; You should have received a copy of the GNU General Public License
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5170 +;; along with GCC; see the file COPYING3. If not see
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5171 +;; <http://www.gnu.org/licenses/>.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5172 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5173 +;; General information:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5174 +;; --------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5175 +;; * This backend is mostly a rewrite from earlier (3.1.1 and before)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5176 +;; versions.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5177 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5178 +;; * The 'A' and 'B' registers are treated as a single register by the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5179 +;; register allocator; hence, the instruction templates assume that
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5180 +;; both can be modified if either one is available for use. No
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5181 +;; attempt is made to split instructions to refer to a particular half
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5182 +;; of the register. It is always referred to as the 'D' register, even
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5183 +;; in QImode (when it will be displayed as 'B').
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5184 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5185 +;; * There is full support for proper branch instruction generation,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5186 +;; based on instruction lengths. However, many instruction patterns
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5187 +;; are still overloaded to emit lots of real instructions, which can
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5188 +;; make the length calculation difficult; in those cases, I've tried
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5189 +;; to be pessimistic and assume the worst-case.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5190 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5191 +;; * The instruction type attributes are only defined for branch
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5192 +;; vs. non branch instructions for now, since there is seemingly no
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5193 +;; reason to define these for other types anyway.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5194 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5195 +;; * The limited number of total registers presents the greatest
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5196 +;; challenge. There are 'soft registers' -- memory locations
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5197 +;; used to simulate real regs -- which can be helpful.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5198 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5199 +;; * Position-independent code (PIC) is supported and has been tested
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5200 +;; but not to the extent of absolute code generation.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5201 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5202 +;; * All of the 6809 special opcodes, e.g. SWI and SYNC, are defined
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5203 +;; as UNSPEC instructions, and can be accessed from C code using
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5204 +;; __builtin_xxxx() style functions.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5205 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5206 +;; What still needs to be done:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5207 +;; ----------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5208 +;; * Replace remaining instances of (define_peephole) with
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5209 +;; (define_peephole2), or remove them completely if they are not
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5210 +;; matching anyway. Add more peepholes for things actually encountered.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5211 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5212 +;; * Indexing addressing can lead to crashes in complex functions when
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5213 +;; register pressure is high. Only the 'D' register can actually be
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5214 +;; used as an index register, and its demand by other instructions
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5215 +;; can sometimes mean that it is impossible to satisfy constraints.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5216 +;; Currently, indexing is completely disabled to avoid these types
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5217 +;; of problems, although code is slightly more inefficient in some
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5218 +;; working cases.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5219 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5220 +;; * 32-bit math is terribly inefficient.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5221 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5222 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5223 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5224 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5225 +;;- Constants
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5226 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5227 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5228 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5229 +; Define constants for hard register numbers.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5230 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5231 +(define_constants [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5232 + (HARD_RSVD1_REGNUM 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5233 + (HARD_X_REGNUM 1) (HARD_Y_REGNUM 2) (HARD_U_REGNUM 3)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5234 + (HARD_S_REGNUM 4) (HARD_PC_REGNUM 5) (HARD_D_REGNUM 6)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5235 + (HARD_Z_REGNUM 7)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5236 + (HARD_A_REGNUM 8) (HARD_B_REGNUM 9)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5237 + (HARD_CC_REGNUM 10) (HARD_DP_REGNUM 11)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5238 + (SOFT_FP_REGNUM 12) (SOFT_AP_REGNUM 13)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5239 + (SOFT_M0_REGNUM 14) (SOFT_M1_REGNUM 15)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5240 + (SOFT_M2_REGNUM 16) (SOFT_M3_REGNUM 17)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5241 +])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5242 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5243 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5244 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5245 +; The range in which a short branch insn can be used.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5246 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5247 +(define_constants [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5248 + (MIN_SHORT_BRANCH_OFFSET -127)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5249 + (MAX_SHORT_BRANCH_OFFSET 128)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5250 +])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5251 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5252 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5253 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5254 +; The lengths of various types of real 6809 instructions.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5255 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5256 +; By default, ordinary insns are 4 bytes long. This is often not
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5257 +; right, and the insn patterns below will redefine this to the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5258 +; correct value.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5259 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5260 +; Branch instruction lengths (conditional and unconditionals) are
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5261 +; well known and declared here. The short insns are used when the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5262 +; offset is within the range declared above (between MIN_SHORT
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5263 +; and MAX_SHORT) ; otherwise the long form is used.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5264 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5265 +(define_constants [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5266 + (DEFAULT_INSN_LENGTH 4)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5267 + (SHORT_CBRANCH_LENGTH 2)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5268 + (LONG_CBRANCH_LENGTH 4)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5269 + (SHORT_BRANCH_LENGTH 2)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5270 + (LONG_BRANCH_LENGTH 3)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5271 +])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5272 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5273 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5274 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5275 +; Constants for insn cycle counts.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5276 +; Note that these counts all assume 1-byte opcodes. 2-byte
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5277 +; opcodes require 1 extra cycles for fetching the extra byte.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5278 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5279 +(define_constants [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5280 + ;; The default insn length, when it cannot be calculated.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5281 + ;; Take a conservative approach and estimate high.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5282 + (DEFAULT_INSN_CYCLES 10)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5283 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5284 + ;; Cycle counts for ALU and load operations.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5285 + (ALU_INHERENT_CYCLES 2)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5286 + (ALU_IMMED_CYCLES 2)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5287 + (ALU_DIRECT_CYCLES 4)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5288 + (ALU_INDEXED_BASE_CYCLES 4)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5289 + (ALU_EXTENDED_CYCLES 5)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5290 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5291 + ;; If an ALU operation is on a 16-bit register (D), then
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5292 + ;; add this number of cycles to the total count.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5293 + (ALU_16BIT_CYCLES 2)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5294 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5295 + ;; A load of a 16-bit register incurs this extra amount.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5296 + (LOAD_16BIT_CYCLES 1)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5297 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5298 + ;; Cycle counts for memory-only operations (bit shifts, clear, test)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5299 + (MEM_DIRECT_CYCLES 6)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5300 + (MEM_INDEXED_BASE_CYCLES 6)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5301 + (MEM_EXTENDED_CYCLES 7)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5302 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5303 + ;; Cycle count for any reg-reg transfer (regardless of size)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5304 + (EXG_CYCLES 8)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5305 + (TFR_CYCLES 6)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5306 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5307 + ;; Cycle count for a condition code update (andcc/orcc)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5308 + (CC_CYCLES 3)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5309 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5310 + (JMP_DIRECT_CYCLES 3)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5311 + (JMP_INDEXED_BASE_CYCLES 3)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5312 + (JMP_EXTENDED_CYCLES 4)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5313 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5314 + (JSR_DIRECT_CYCLES 7)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5315 + (JSR_INDEXED_BASE_CYCLES 7)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5316 + (JSR_EXTENDED_CYCLES 8)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5317 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5318 + (LEA_BASE_CYCLES 4)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5319 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5320 + ;; Cycle count for a psh/pul operations. Add to this the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5321 + ;; total number of bytes moved for the correct count.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5322 + (PSH_PUL_CYCLES 5)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5323 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5324 + ;; Miscellaneous cycle counts
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5325 + (CWAI_CYCLES 20)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5326 + (MUL_CYCLES 11)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5327 + (NOP_CYCLES 2)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5328 + (RTI_CYCLES 15)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5329 + (RTS_CYCLES 5)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5330 + (SWI_CYCLES 20)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5331 + (SYNC_CYCLES 4)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5332 +])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5333 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5334 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5335 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5336 +; An enumeration of values for each "unspec"; i.e. unspecified
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5337 +; instruction. These represent insns that are meaningful on the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5338 +; 6809 but which have no intrinsic meaning to GCC itself.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5339 +; These insns can be generated explicitly using the __builtin_xxx
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5340 +; syntax; they are also implicitly generated by the backend
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5341 +; as needed to implement other insns.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5342 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5343 +(define_constants [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5344 + (UNSPEC_BLOCKAGE 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5345 + (UNSPEC_PUSH_RS 1)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5346 + (UNSPEC_POP_RS 2)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5347 + (UNSPEC_SWI 3)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5348 + (UNSPEC_CWAI 4)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5349 + (UNSPEC_ADD_CARRY 5)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5350 + (UNSPEC_SUB_CARRY 6)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5351 + (UNSPEC_SYNC 7)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5352 + (UNSPEC_ADD_DECIMAL 8)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5353 +])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5354 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5355 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5356 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5357 +;;- Predicates
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5358 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5359 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5360 +(include "predicates.md")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5361 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5362 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5363 +;;- Attributes
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5364 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5365 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5366 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5367 +;; The type attribute is used to distinguish between different
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5368 +;; types of branch instructions, so that their lengths can be
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5369 +;; calculated correctly.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5370 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5371 +(define_attr "type" "branch,cbranch,unknown" (const_string "unknown"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5372 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5373 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5374 +;; The length of a branch instruction is calculated based on how
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5375 +;; far away the branch target is. Lengths of other insns default
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5376 +;; to 4. set_attr is used in instruction templates to specify
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5377 +;; the length when it is known exactly. When not sure, err on
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5378 +;; the high side to avoid compile errors.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5379 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5380 +(define_attr "length" ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5381 + (cond [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5382 + (eq_attr "type" "branch")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5383 + (if_then_else (lt (minus (match_dup 0) (pc))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5384 + (const_int MIN_SHORT_BRANCH_OFFSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5385 + (const_int LONG_BRANCH_LENGTH)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5386 + (if_then_else (gt (minus (match_dup 0) (pc))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5387 + (const_int MAX_SHORT_BRANCH_OFFSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5388 + (const_int LONG_BRANCH_LENGTH)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5389 + (const_int SHORT_BRANCH_LENGTH)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5390 + (eq_attr "type" "cbranch")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5391 + (if_then_else (lt (minus (match_dup 0) (pc))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5392 + (const_int MIN_SHORT_BRANCH_OFFSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5393 + (const_int LONG_CBRANCH_LENGTH)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5394 + (if_then_else (gt (minus (match_dup 0) (pc))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5395 + (const_int MAX_SHORT_BRANCH_OFFSET))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5396 + (const_int LONG_CBRANCH_LENGTH)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5397 + (const_int SHORT_CBRANCH_LENGTH)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5398 + ] (const_int DEFAULT_INSN_LENGTH)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5399 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5400 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5401 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5402 +;; The default attributes for 'asm' statements.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5403 +;; The default length is the longest possible single 6809 instruction,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5404 +;; which is 5 bytes. GCC will automatically multiply this by the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5405 +;; number of real insns contained in an asm statement.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5406 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5407 +(define_asm_attributes
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5408 + [(set_attr "length" "5")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5409 + (set_attr "type" "unknown")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5410 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5411 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5412 +;; An attribute for the number of cycles that it takes an instruction
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5413 +;; to execute.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5414 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5415 +(define_attr "cycles" "" (const_int DEFAULT_INSN_CYCLES))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5416 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5417 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5418 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5419 +;;- Instruction patterns. When multiple patterns apply,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5420 +;;- the first one in the file is chosen.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5421 +;;-
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5422 +;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5423 +;;-
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5424 +;;- Note: NOTICE_UPDATE_CC in m6809.h handles condition code updates
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5425 +;;- for most instructions.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5426 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5427 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5428 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5429 +;;- Test
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5430 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5431 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5432 +;; cmpx is 3 bytes, not 4
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5433 +(define_insn "*tsthi_x"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5434 + [(set (cc0) (match_operand:HI 0 "register_operand_x" "v"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5435 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5436 + "cmpx\t#0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5437 + [(set_attr "length" "3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5438 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5439 +;; subd #0 is 3 bytes, better than cmpd #0 which is 4 bytes
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5440 +(define_insn "*tsthi_d"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5441 + [(set (cc0) (match_operand:HI 0 "register_operand_d" "d"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5442 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5443 + "subd\t#0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5444 + [(set_attr "length" "3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5445 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5446 +(define_insn "*tsthi"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5447 + [(set (cc0) (match_operand:HI 0 "register_operand" "a"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5448 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5449 + "cmp%0\t#0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5450 + [(set_attr "length" "4")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5451 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5452 +(define_insn "*bitqi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5453 + [(set (cc0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5454 + (and:QI (match_operand:QI 0 "register_operand" "%q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5455 + (match_operand:QI 1 "general_operand" "mi")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5456 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5457 + "bit%0\t%1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5458 + [(set_attr "length" "3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5459 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5460 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5461 +(define_insn "tstqi"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5462 + [(set (cc0) (match_operand:QI 0 "nonimmediate_operand" "q,mt"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5463 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5464 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5465 + tst%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5466 + tst\t%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5467 + [(set_attr "length" "1,3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5468 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5469 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5470 +;;- Compare instructions
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5471 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5472 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5473 +;; - cmphi for register to memory or register compares
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5474 +(define_insn "cmphi"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5475 + [(set (cc0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5476 + (compare
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5477 + (match_operand:HI 0 "general_operand" "da, mi, ??Ud")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5478 + (match_operand:HI 1 "general_operand" "mi, da, dU")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5479 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5480 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5481 + if ((REG_P (operands[0])) && (REG_P (operands[1]))) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5482 + output_asm_insn ("pshs\t%1\t;cmphi: R:%1 with R:%0", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5483 + return "cmp%0\t,s++\t;cmphi:";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5484 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5485 + if (GET_CODE (operands[0]) == REG)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5486 + return "cmp%0\t%1\t;cmphi:";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5487 + else {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5488 + cc_status.flags \|= CC_REVERSED;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5489 + return "cmp%1\t%0\t;cmphi:(R)";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5490 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5491 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5492 + [(set_attr "length" "5,5,7")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5493 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5494 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5495 +(define_insn "cmpqi"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5496 + [(set (cc0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5497 + (compare (match_operand:QI 0 "whole_general_operand" "q,q, q,O,mt,K")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5498 + (match_operand:QI 1 "whole_general_operand" "O,mt,K,q,q, q")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5499 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5500 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5501 + if (REG_P (operands[0]) && !M_REG_P (operands[0]))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5502 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5503 + if (operands[1] == const0_rtx)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5504 + return "tst%0\t;cmpqi:(ZERO)";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5505 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5506 + return "cmp%0\t%1\t;cmpqi:";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5507 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5508 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5509 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5510 + cc_status.flags \|= CC_REVERSED;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5511 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5512 + if (operands[0] == const0_rtx)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5513 + return "tst%1\t;cmpqi:(RZERO)";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5514 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5515 + return "cmp%1\t%0\t;cmpqi:(R)";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5516 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5517 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5518 + [(set_attr "length" "1,3,2,1,3,2")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5519 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5520 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5521 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5522 +;;- Compare/branch pattern
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5523 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5524 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5525 +(define_expand "cbranchhi4"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5526 + [(set (cc0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5527 + (compare
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5528 + (match_operand:HI 1 "general_operand" "da, mi, ??Ud")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5529 + (match_operand:HI 2 "general_operand" "mi, da, dU")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5530 + (set (pc)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5531 + (if_then_else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5532 + (match_operator 0 "ordered_comparison_operator" [(cc0) (const_int 0)])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5533 + (label_ref (match_operand 3 "" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5534 + (pc)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5535 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5536 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5537 +)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5538 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5539 +(define_expand "cbranchqi4"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5540 + [(set (cc0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5541 + (compare
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5542 + (match_operand:QI 1 "whole_general_operand" "q,q, q,O,mt,K")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5543 + (match_operand:QI 2 "whole_general_operand" "O,mt,K,q,q, q")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5544 + (set (pc)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5545 + (if_then_else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5546 + (match_operator 0 "ordered_comparison_operator" [(cc0) (const_int 0)])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5547 + (label_ref (match_operand 3 "" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5548 + (pc)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5549 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5550 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5551 +)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5552 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5553 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5554 +;;- Move
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5555 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5556 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5557 +; this looks good (obviously not finished) but I still see 'movsi'
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5558 +; places in udivsi3 where it's broken
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5559 +; (define_insn "pushsi1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5560 +; [(set (mem:SI (pre_dec (reg:HI HARD_S_REGNUM)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5561 +; (match_operand:SI 0 "general_operand" "o"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5562 +; (set (reg:HI HARD_S_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5563 +; (plus:HI (reg:HI HARD_S_REGNUM) (const_int -4))) ]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5564 +; ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5565 +; "; pushsi %0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5566 +; [(set_attr "length" "12")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5567 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5568 +; (define_insn "popsi1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5569 +; [(set (match_operand:SI 0 "general_operand" "=o")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5570 +; (mem:SI (post_inc (reg:HI HARD_S_REGNUM))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5571 +; (set (reg:HI HARD_S_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5572 +; (plus:HI (reg:HI HARD_S_REGNUM) (const_int 4))) ]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5573 +; ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5574 +; "; popsi %0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5575 +; [(set_attr "length" "12")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5576 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5577 +; (define_insn "movsi"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5578 +; [(set (match_operand:SI 0 "nonimmediate_operand" "=o")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5579 +; (match_operand:SI 1 "general_operand" " oi"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5580 +; ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5581 +; "; movsi %0 <- %1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5582 +; [(set_attr "length" "1")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5583 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5584 +; this doesn't work
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5585 +; (define_expand "movsi"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5586 +; [(parallel [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5587 +; (set (match_operand:SI 0 "nonimmediate_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5588 +; (match_operand:SI 1 "general_operand" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5589 +; (clobber (match_scratch:HI 2 ""))])]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5590 +; ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5591 +; {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5592 +; rtx insn;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5593 +; if (STACK_PUSH_P (operands[0]) \|\| STACK_POP_P (operands[1]))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5594 +; {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5595 +; REG_NOTES (insn) = alloc_EXPR_LIST (REG_INC, stack_pointer_rtx, REG_NOTES (insn));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5596 +; }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5597 +; insn = emit_move_multi_word (SImode, operands[0], operands[1]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5598 +; DONE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5599 +; })
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5600 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5601 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5602 +(define_expand "movhi"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5603 + [(set (match_operand:HI 0 "nonimmediate_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5604 + (match_operand:HI 1 "general_operand" ""))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5605 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5606 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5607 + /* One of the ops has to be in a register prior to reload */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5608 + if (!register_operand (operand0, HImode) &&
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5609 + !register_operand (operand1, HImode))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5610 + operands[1] = copy_to_mode_reg (HImode, operand1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5611 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5612 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5613 +;;; Try a splitter to handle failure cases where we try to move
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5614 +;;; an immediate constant (zero usually) directly to memory.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5615 +;;; This absolutely requires an intermediate register.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5616 +(define_split
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5617 + [(set (match_operand:HI 0 "memory_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5618 + (match_operand:HI 1 "immediate_operand" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5619 + (clobber (match_operand:HI 2 "register_operand" ""))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5620 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5621 + [(set (match_dup 2) (match_dup 1))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5622 + (set (match_dup 0) (match_dup 2))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5623 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5624 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5625 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5626 +;;; This would be a nice method for loading from a word array,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5627 +;;; but it is never generated because the combiner cannot merge
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5628 +;;; more than 3 instructions (there are four here). This is
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5629 +;;; perhaps better done via a peephole.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5630 +(define_insn "*movhi_array_load"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5631 + [(set (match_operand:HI 0 "nonimmediate_operand" "=da")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5632 + (mem:HI (plus:HI (ashift:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "%B")) (const_int 1))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5633 + (match_operand:HI 2 "immediate_operand" "i"))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5634 + (clobber (match_scratch:HI 3 "=X"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5635 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5636 + "ldx\t%2\;abx\;abx\;ld%0\t,x"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5637 + [(set_attr "length" "7")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5638 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5639 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5640 +;;; Optimize the move of a byte to the stack using the pshs instruction
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5641 +;;; instead of a store with pre-increment.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5642 +(define_insn "movhi_push"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5643 + [(set (match_operand:HI 0 "push_operand" "=m")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5644 + (match_operand:HI 1 "register_operand" "U"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5645 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5646 + "pshs\t%1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5647 + [(set_attr "length" "2")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5648 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5649 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5650 +(define_insn "*movhi_pic_symbolref"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5651 + [(set (match_operand:HI 0 "register_operand" "=a")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5652 + (match_operand:HI 1 "symbolic_operand" ""))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5653 + "flag_pic"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5654 + "lea%0\t%c1,pcr"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5655 + [(set_attr "length" "4")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5656 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5657 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5658 +(define_insn "*movhi_1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5659 + [(set (match_operand:HI 0 "nonimmediate_operand" "=a,d,a,ad,mu")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5660 + (match_operand:HI 1 "general_operand" " a,a,d,miu,ad"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5661 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5662 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5663 + lea%0\t,%1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5664 + tfr\t%1,%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5665 + tfr\t%1,%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5666 + ld%0\t%1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5667 + st%1\t%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5668 + [(set_attr "length" "2,2,2,,")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5669 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5670 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5671 +;;; Generated by the combiner to merge an address calculation with
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5672 +;;; a byte load. We can use the 'abx' instruction here.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5673 +(define_insn "*movqi_array_load"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5674 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5675 + (mem:QI (plus:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "%B"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5676 + (match_operand:HI 2 "immediate_operand" "i"))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5677 + (clobber (match_scratch:HI 3 "=X"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5678 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5679 + "ldx\t%2\;abx\;ld%0\t,x"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5680 + [(set_attr "length" "6")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5681 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5682 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5683 +;;; Optimize the move of a byte to the stack using the pshs instruction
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5684 +;;; instead of a store with pre-increment.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5685 +(define_insn "movqi_push"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5686 + [(set (match_operand:QI 0 "push_operand" "=m")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5687 + (match_operand:QI 1 "register_operand" " q"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5688 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5689 + "pshs\t%1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5690 + [(set_attr "length" "2")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5691 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5692 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5693 +;;; Optimize the move of a byte from the stack using the puls instruction
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5694 +;;; instead of a store with post-decrement.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5695 +(define_insn "movqi_pop"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5696 + [(set (match_operand:QI 0 "register_operand" "=q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5697 + (match_operand:QI 1 "pop_operand" "m"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5698 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5699 + "puls\t%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5700 + [(set_attr "length" "2")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5701 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5702 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5703 +;;- load low byte of 16-bit data into 8-bit register/memory
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5704 +(define_insn "*mov_lsb"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5705 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q,q,q,m,!q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5706 + (subreg:QI (match_operand:HI 1 "general_operand" "d,m,a,d, U") 1))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5707 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5708 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5709 + \t;movlsbqihi: D->B
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5710 + ld%0\t%L1\t;movlsbqihi: msb:%1 -> R:%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5711 + tfr\t%1,d\t;movlsbqihi: R:%1 -> R:%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5712 + stb\t%0\t;movlsbqihi: R:%1 -> %0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5713 + pshs\t%1\t;movlsbqihi: R:%1 -> R:%0\;leas\t1,s\;puls\t%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5714 + [(set_attr "length" "0,,2,,6")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5715 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5716 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5717 +;;- load high byte of 16-bit data into 8-bit register/memory
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5718 +(define_insn "*mov_msb"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5719 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q,q,q,q,m,!q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5720 + (subreg:QI (match_operand:HI 1 "general_operand" "d,O,a,m,d, U") 0))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5721 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5722 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5723 + tfr\ta,b\t;movmsbqihi: D->B
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5724 + clr%0\t\t;movmsbqihi: ZERO -> R:%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5725 + tfr\t%1,d\t;movmsbqihi: R:%1 -> R:%0\;tfr\ta,b
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5726 + ld%0\t%L1\t;movmsbqihi: lsb:%1 -> R:%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5727 + sta\t%0\t;movmsbqihi: R:%1 -> %0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5728 + pshs\t%1\t;movmsbqihi: R:%1 -> R:%0\;puls\t%0\;leas\t1,s"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5729 + [(set_attr "length" "2,1,4,,,6")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5730 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5731 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5732 +(define_insn "*movqi_boolean"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5733 + [(set (reg:QI HARD_Z_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5734 + (match_operand:QI 0 "general_operand" "q,O,i,m"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5735 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5736 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5737 + tst%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5738 + andcc\t#~4
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5739 + orcc\t#4
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5740 + tst\t%0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5741 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5742 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5743 +(define_insn "movqi"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5744 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q,q,m,q,m,q,z")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5745 + (match_operand:QI 1 "general_operand" " q,O,O,mi,q,z,q"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5746 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5747 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5748 + tfr\t%1,%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5749 + clr%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5750 + clr\t%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5751 + ld%0\t%1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5752 + st%1\t%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5753 + tfr\tcc,%0\;and%0\t#4
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5754 + tst%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5755 + [(set_attr "length" "2,1,3,,,4,1")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5756 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5757 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5758 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5759 +;;- Swap registers
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5760 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5761 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5762 +; Note: 8-bit swap is never needed so it is not defined.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5763 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5764 +(define_insn "swaphi"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5765 + [(set (match_operand:HI 0 "register_operand" "+r")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5766 + (match_operand:HI 1 "register_operand" "+r"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5767 + (set (match_dup 1) (match_dup 0))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5768 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5769 + "exg\t%1,%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5770 + [(set_attr "length" "2")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5771 + (set (attr "cycles") (const_int EXG_CYCLES))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5772 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5773 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5774 +(define_insn "bswaphi2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5775 + [(set (match_operand:HI 0 "register_operand" "=d")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5776 + (bswap:HI (match_operand:HI 1 "register_operand" "0")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5777 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5778 + "exg\ta,b"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5779 + [(set_attr "length" "2")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5780 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5781 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5782 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5783 +;;- Extension and truncation insns.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5784 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5785 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5786 +(define_insn "extendqihi2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5787 + [(set (match_operand:HI 0 "register_operand" "=d")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5788 + (sign_extend:HI (match_operand:QI 1 "general_operand" "B")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5789 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5790 + "sex\t\t;extendqihi2: R:%1 -> R:%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5791 + [(set_attr "length" "1")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5792 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5793 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5794 +(define_insn "zero_extendqihi2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5795 + [(set (match_operand:HI 0 "register_operand" "=d")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5796 + (zero_extend:HI (match_operand:QI 1 "general_operand" "B")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5797 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5798 + "clra\t\t;zero_extendqihi: R:%1 -> R:%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5799 + [(set_attr "length" "1")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5800 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5801 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5802 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5803 +;;- All kinds of add instructions.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5804 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5805 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5806 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5807 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5808 +;; gcc's automatic version of addsi3 doesn't know about adcb,adca
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5809 +;; so it is MUCH less efficient. Define this one ourselves.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5810 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5811 +;; TODO - can't always get 'd' for the clobber... allow other registers
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5812 +;; as well and use exg d,R ... exg R,d around the code sequence to
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5813 +;; use others, at a price. Also consider libcall for this when
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5814 +;; optimizing for size.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5815 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5816 +(define_insn "addsi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5817 + [(set (match_operand:SI 0 "nonimmediate_operand" "=o")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5818 + (plus:SI (match_operand:SI 1 "general_operand" "%o")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5819 + (match_operand:SI 2 "general_operand" " oi")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5820 + (clobber (match_scratch:HI 3 "=d"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5821 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5822 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5823 + m6809_output_addsi3 (PLUS, operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5824 + return "";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5825 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5826 + [(set_attr "length" "21")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5827 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5828 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5829 +; Increment of a 16-bit MEM by 1 can be done without a register.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5830 +(define_insn "*addhi_mem_1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5831 + [(set (match_operand:HI 0 "memory_operand" "=m")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5832 + (plus:HI (match_dup 0) (const_int 1)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5833 + "GET_CODE (XEXP (operands[0], 0)) == SYMBOL_REF"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5834 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5835 + rtx xoperands[2];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5836 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5837 + xoperands[0] = operands[0];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5838 + xoperands[1] = adjust_address (operands[0], QImode, 1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5839 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5840 + output_asm_insn ("inc\t%1", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5841 + output_asm_insn ("bne\t__IL%=", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5842 + output_asm_insn ("inc\t%0\;__IL%=:", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5843 + return "";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5844 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5845 + [(set_attr "length" "7")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5846 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5847 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5848 +; Decrement of a 16-bit MEM by 1 can be done without a register.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5849 +(define_insn "*addhi_mem_minus1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5850 + [(set (match_operand:HI 0 "memory_operand" "=m")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5851 + (plus:HI (match_dup 0) (const_int -1)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5852 + "GET_CODE (XEXP (operands[0], 0)) == SYMBOL_REF"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5853 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5854 + rtx xoperands[2];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5855 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5856 + xoperands[0] = operands[0];
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5857 + xoperands[1] = adjust_address (operands[0], QImode, 1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5858 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5859 + output_asm_insn ("tst\t%1", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5860 + output_asm_insn ("bne\t__IL%=", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5861 + output_asm_insn ("dec\t%0", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5862 + output_asm_insn ("__IL%=:", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5863 + output_asm_insn ("dec\t%1", xoperands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5864 + return "";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5865 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5866 + [(set_attr "length" "7")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5867 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5868 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5869 +; Allow the addition of an 8-bit quantity to a 16-bit quantity
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5870 +; using the LEAX B,Y addressing mode, where X and Y are both
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5871 +; index registers. This will only get generated via the peephole
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5872 +; which removes a sign extension.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5873 +(define_insn "*addhi_b"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5874 + [(set (match_operand:HI 0 "index_register_operand" "=a")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5875 + (plus:HI(match_operand:HI 1 "index_register_operand" "%a")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5876 + (match_operand:QI 2 "register_operand" "q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5877 + ))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5878 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5879 + "lea%0\t%2,%1\t;addhi_b: R:%0 = R:%2 + R:%1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5880 + [(set_attr "length" "*")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5881 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5882 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5883 +; Splitter for addhi pattern #5 below
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5884 +(define_split
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5885 + [(set (match_operand:HI 0 "index_register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5886 + (plus:HI (match_dup 0) (match_operand:HI 1 "memory_operand" "")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5887 + "reload_completed"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5888 + [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5889 + (parallel [(set (match_dup 0) (reg:HI HARD_D_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5890 + (set (reg:HI HARD_D_REGNUM) (match_dup 0))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5891 + (set (reg:HI HARD_D_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5892 + (plus:HI (reg:HI HARD_D_REGNUM) (match_dup 1)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5893 + (parallel [(set (match_dup 0) (reg:HI HARD_D_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5894 + (set (reg:HI HARD_D_REGNUM) (match_dup 0))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5895 + ]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5896 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5897 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5898 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5899 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5900 +; Splitter for addhi pattern #7 below
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5901 +(define_split
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5902 + [(set (match_operand:HI 0 "index_register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5903 + (plus:HI (match_dup 0) (match_operand:HI 1 "index_register_operand" "")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5904 + "reload_completed"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5905 + [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5906 + (parallel [(set (match_dup 1) (reg:HI HARD_D_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5907 + (set (reg:HI HARD_D_REGNUM) (match_dup 1))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5908 + (set (match_dup 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5909 + (plus:HI (reg:HI HARD_D_REGNUM) (match_dup 0)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5910 + (parallel [(set (match_dup 1) (reg:HI HARD_D_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5911 + (set (reg:HI HARD_D_REGNUM) (match_dup 1))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5912 + ]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5913 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5914 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5915 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5916 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5917 +; TODO - this is ugly. During RTL generation, we don't know what registers
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5918 +; are available, so the multiple-insn sequences can only be solved
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5919 +; via 'define_split's during matching. See andhi3 for an example.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5920 +; Keep the constraints with ? modifiers to help reload pick the right
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5921 +; registers.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5922 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5923 +; The forms are:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5924 +; 1. D += D, expand this into a shift instead. (rtx costs should be corrected
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5925 +; to avoid this even happening...)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5926 +; 2. D += U, require U to be pushed to memory. (Lots of patterns do this
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5927 +; now, is this a better way?)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5928 +; 3. Best choice: 'addd'
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5929 +; 4. Next best choice: 'lea'
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5930 +; 5. Hybrid of 3 and 4
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5931 +; 6. Same as 4, not bad
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5932 +; 7. BAD, no D register at all
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5933 +; 8. 'lea', as good as 4.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5934 +(define_insn "addhi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5935 + [(set (match_operand:HI 0 "nonimmediate_operand" "=d, d, d, a,?a, a,???T,a")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5936 + (plus:HI(match_operand:HI 1 "add_general_operand" "%0, 0, 0, d, 0, a, 0, a")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5937 + (match_operand:HI 2 "general_operand" " 0, !U, mi, a, m, d, T, i")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5938 + ))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5939 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5940 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5941 + lslb\t\t;addhi: R:%0 += R:%2\;rola\t\t;also R:%0 *= 2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5942 + pshs\t%2\t;addhi: R:%0 += R:%2\;add%0\t,s++
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5943 + add%0\t%2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5944 + lea%0\t%1,%2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5945 + #
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5946 + lea%0\t%2,%1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5947 + #
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5948 + lea%0\t%a2,%1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5949 + [(set_attr "length" "2,6,,,7,,7,")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5950 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5951 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5952 +(define_insn "addqi3_carry"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5953 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5954 + (unspec:QI [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5955 + (match_operand:QI 1 "whole_general_operand" "%0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5956 + (match_operand:QI 2 "whole_general_operand" "tmi")] UNSPEC_ADD_CARRY))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5957 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5958 + "adc%0\t%2\t;addqi_carry: R:%0 += %2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5959 + [(set_attr "length" "*")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5960 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5961 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5962 +; TODO: specifying 'A' for the first constraint, to force into the A register
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5963 +; is not working because of the way registers are currently set up. This will
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5964 +; take some work to get right. Thus the second alternative as a backup.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5965 +(define_insn "addqi3_decimal"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5966 + [(set (match_operand:QI 0 "nonimmediate_operand" "=A,?q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5967 + (unspec:QI [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5968 + (match_operand:QI 1 "general_operand" "%0,0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5969 + (match_operand:QI 2 "general_operand" "mi,mi")] UNSPEC_ADD_DECIMAL))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5970 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5971 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5972 + adda\t%2\;daa
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5973 + tfr\t%0,a\;adda\t%2\;daa\;tfr\ta,%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5974 + [(set_attr "length" "5,9")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5975 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5976 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5977 +(define_insn "addqi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5978 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q,q,q,m,m,q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5979 + (plus:QI (match_operand:QI 1 "whole_general_operand" "%0,0,0,0,0,0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5980 + (match_operand:QI 2 "whole_general_operand" " 0,I,N,I,N,mi")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5981 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5982 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5983 + asl%0\t\t;addqi: R:%0 = R:%0 + R:%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5984 + inc%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5985 + dec%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5986 + inc\t%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5987 + dec\t%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5988 + add%0\t%2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5989 + [(set_attr "length" "1,1,1,3,3,*")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5990 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5991 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5992 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5993 +;;- Subtract instructions.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5994 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5995 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5996 +(define_insn "subsi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5997 + [(set (match_operand:SI 0 "nonimmediate_operand" "=o")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5998 + (minus:SI (match_operand:SI 1 "general_operand" " o")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	5999 + (match_operand:SI 2 "general_operand" " oi")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6000 + (clobber (match_scratch:HI 3 "=d"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6001 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6002 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6003 + m6809_output_addsi3 (MINUS, operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6004 + return "";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6005 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6006 + [(set_attr "length" "21")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6007 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6008 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6009 +(define_insn "subhi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6010 + [(set (match_operand:HI 0 "register_operand" "=d, d, a")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6011 + (minus:HI (match_operand:HI 1 "register_operand" "0, 0, 0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6012 + (match_operand:HI 2 "general_operand" "mi, ?U,n")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6013 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6014 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6015 + sub%0\t%2\t;subhi: R:%0 -= %2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6016 + pshs\t%2\t;subhi: R:%0 -= R:%2\;sub%0\t,s++
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6017 + lea%0\t%n2,%1\t;subhi: R:%0 = R:%1 + %n2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6018 + [(set_attr "length" "*,5,3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6019 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6020 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6021 +(define_insn "subqi3_carry"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6022 + [(set (match_operand:QI 0 "register_operand" "=q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6023 + (unspec:QI [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6024 + (match_operand:QI 1 "whole_general_operand" "%0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6025 + (match_operand:QI 2 "whole_general_operand" "tmi")] UNSPEC_SUB_CARRY))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6026 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6027 + "sbc%0\t%2\t;subqi_carry: R:%0 += %2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6028 + [(set_attr "length" "*")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6029 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6030 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6031 +(define_insn "subqi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6032 + [(set (match_operand:QI 0 "register_operand" "=q, q, !q, q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6033 + (minus:QI (match_operand:QI 1 "whole_register_operand" "0, 0, I, 0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6034 + (match_operand:QI 2 "whole_general_operand" "I, mi, 0, t")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6035 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6036 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6037 + dec%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6038 + sub%0\t%2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6039 + dec%0\;neg%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6040 + sub%0\t%2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6041 + [(set_attr "length" "1,3,2,3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6042 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6043 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6044 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6045 +;;- Multiply instructions.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6046 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6047 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6048 +; TODO - merge these two instructions, using 'extend_operator' to match
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6049 +; either signed or zero extension. Everything else is the same.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6050 +(define_insn "mulqihi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6051 + [(set (match_operand:HI 0 "register_operand" "=d")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6052 + (mult:HI (sign_extend:HI (match_operand:QI 1 "general_operand" "%q"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6053 + (match_operand:QI 2 "general_operand" "tmK")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6054 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6055 + "lda\t%2\t;mulqihi3\;mul"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6056 + [(set_attr "length" "3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6057 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6058 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6059 +(define_insn "umulqihi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6060 + [(set (match_operand:HI 0 "register_operand" "=d")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6061 + (mult:HI (zero_extend:HI (match_operand:QI 1 "general_operand" "%q"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6062 + (match_operand:QI 2 "general_operand" "tmK")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6063 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6064 + "lda\t%2\t;umulqihi3\;mul"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6065 + [(set_attr "length" "3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6066 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6067 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6068 +; Expand a 16x16 multiplication into either a libcall or a shift.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6069 +; If the second operand is a small constant, use the above form.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6070 +; Otherwise, do a libcall.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6071 +(define_expand "mulhi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6072 + [(set (match_operand:HI 0 "nonimmediate_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6073 + (mult:HI (match_operand:HI 1 "general_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6074 + (match_operand:HI 2 "nonmemory_operand" "")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6075 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6076 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6077 + emit_libcall_insns (HImode, "mulhi3", operands, 2);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6078 + DONE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6079 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6080 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6081 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6082 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6083 +;;- Divide instructions.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6084 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6085 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6086 +(define_expand "divhi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6087 + [(set (match_operand:HI 0 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6088 + (div:HI (match_operand:HI 1 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6089 + (match_operand:HI 2 "register_operand" "")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6090 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6091 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6092 + emit_libcall_insns (HImode, "divhi3", operands, 2);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6093 + DONE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6094 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6095 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6096 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6097 +(define_expand "divqi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6098 + [(set (match_operand:QI 0 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6099 + (div:QI (match_operand:QI 1 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6100 + (match_operand:QI 2 "register_operand" "")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6101 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6102 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6103 + emit_libcall_insns (QImode, "divqi3", operands, 2);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6104 + DONE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6105 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6106 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6107 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6108 +(define_expand "udivhi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6109 + [(set (match_operand:HI 0 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6110 + (udiv:HI (match_operand:HI 1 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6111 + (match_operand:HI 2 "register_operand" "")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6112 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6113 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6114 + emit_libcall_insns (HImode, "udivhi3", operands, 2);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6115 + DONE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6116 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6117 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6118 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6119 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6120 +;;- mod
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6121 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6122 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6123 +(define_expand "modhi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6124 + [(set (match_operand:HI 0 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6125 + (mod:HI (match_operand:HI 1 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6126 + (match_operand:HI 2 "register_operand" "")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6127 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6128 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6129 + emit_libcall_insns (HImode, "modhi3", operands, 2);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6130 + DONE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6131 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6132 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6133 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6134 +(define_expand "modqi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6135 + [(set (match_operand:QI 0 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6136 + (mod:QI (match_operand:QI 1 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6137 + (match_operand:QI 2 "register_operand" "")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6138 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6139 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6140 + emit_libcall_insns (QImode, "modqi3", operands, 2);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6141 + DONE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6142 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6143 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6144 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6145 +(define_expand "umodhi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6146 + [(set (match_operand:HI 0 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6147 + (umod:HI (match_operand:HI 1 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6148 + (match_operand:HI 2 "register_operand" "")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6149 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6150 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6151 + emit_libcall_insns (HImode, "umodhi3", operands, 2);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6152 + DONE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6153 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6154 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6155 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6156 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6157 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6158 +;;- and, or, xor common patterns
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6159 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6160 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6161 +; Split a bitwise HImode into two QImode instructions, with one of
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6162 +; the sources in a pushable register. The register is pushed onto
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6163 +; the stack and memory pop operands (,s+) are used in the QI forms.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6164 +(define_split
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6165 + [(set (match_operand:HI 0 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6166 + (match_operator:HI 3 "logical_bit_operator"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6167 + [(match_operand:HI 1 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6168 + (match_operand:HI 2 "register_operand" "")]))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6169 + "reload_completed"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6170 + [(set (mem:HI (pre_dec:HI (reg:HI HARD_S_REGNUM))) (match_dup 2))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6171 + (set (reg:QI HARD_A_REGNUM) (match_op_dup:QI 3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6172 + [(reg:QI HARD_A_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6173 + (mem:QI (post_inc:QI (reg:HI HARD_S_REGNUM)))]))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6174 + (set (reg:QI HARD_D_REGNUM) (match_op_dup:QI 3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6175 + [(reg:QI HARD_D_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6176 + (mem:QI (post_inc:QI (reg:HI HARD_S_REGNUM)))]))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6177 + (use (reg:QI HARD_A_REGNUM))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6178 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6179 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6180 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6181 +; Split a bitwise HImode into two QImode instructions, with one
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6182 +; of the sources being a (MEM (MEM (...)); i.e. an indirect memory
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6183 +; reference. This requires dereferencing the pointer into a
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6184 +; temporary register (X), which must be saved/restored around the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6185 +; compute instructions.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6186 +(define_split
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6187 + [(set (match_operand:HI 0 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6188 + (match_operator:HI 3 "logical_bit_operator"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6189 + [(match_operand:HI 1 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6190 + (mem:HI (match_operand:HI 2 "memory_operand" ""))]))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6191 + "reload_completed"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6192 + [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6193 + (set (mem:HI (pre_dec:HI (reg:HI HARD_S_REGNUM))) (match_dup 4))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6194 + (set (match_dup 4) (match_dup 2))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6195 + (set (match_dup 4) (mem:HI (match_dup 4)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6196 + (set (reg:QI HARD_A_REGNUM) (match_op_dup:QI 3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6197 + [(reg:QI HARD_A_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6198 + (mem:QI (post_inc:QI (match_dup 4)))]))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6199 + (set (reg:QI HARD_D_REGNUM) (match_op_dup:QI 3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6200 + [(reg:QI HARD_D_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6201 + (mem:QI (post_inc:QI (match_dup 4)))]))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6202 + (use (reg:QI HARD_A_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6203 + (set (match_dup 4) (mem:HI (post_inc:HI (reg:HI HARD_S_REGNUM))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6204 + ]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6205 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6206 + /* Use X for a temporary index register */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6207 + operands[4] = gen_rtx_REG (HImode, HARD_X_REGNUM);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6208 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6209 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6210 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6211 +; Split a bitwise HImode into two QImode instructions. This is
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6212 +; the common case. This handles splitting when neither of the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6213 +; above two cases applies.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6214 +(define_split
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6215 + [(set (match_operand:HI 0 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6216 + (match_operator:HI 3 "logical_bit_operator"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6217 + [(match_operand:HI 1 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6218 + (match_operand:HI 2 "general_operand" "")]))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6219 + "reload_completed"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6220 + [(set (reg:QI HARD_A_REGNUM) (match_op_dup:QI 3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6221 + [(reg:QI HARD_A_REGNUM) (match_dup 4)]))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6222 + (set (reg:QI HARD_D_REGNUM) (match_op_dup:QI 3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6223 + [(reg:QI HARD_D_REGNUM) (match_dup 5)]))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6224 + (use (reg:QI HARD_A_REGNUM))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6225 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6226 + if (GET_CODE (operands[2]) == CONST_INT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6227 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6228 + operands[4] = gen_rtx_const_high (operands[2]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6229 + operands[5] = gen_rtx_const_low (operands[2]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6230 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6231 + else if ((GET_CODE (operands[2]) == MEM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6232 + && (GET_CODE (XEXP (operands[2], 0)) == MEM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6233 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6234 + FAIL;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6235 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6236 + else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6237 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6238 + operands[4] = gen_highpart (QImode, operands[2]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6239 + operands[5] = gen_lowpart (QImode, operands[2]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6240 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6241 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6242 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6243 +; Below are the specific cases for each of the operators.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6244 +; The QImode versions are the simplest and can be implemented
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6245 +; directly on the hardware. The HImode cases are all output
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6246 +; using one of the above splitting techniques.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6247 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6248 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6249 +;;- and
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6250 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6251 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6252 +(define_insn "andhi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6253 + [(set (match_operand:HI 0 "register_operand" "=d")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6254 + (and:HI (match_operand:HI 1 "register_operand" "%0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6255 + (match_operand:HI 2 "general_operand" "mnU")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6256 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6257 + "#")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6258 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6259 +;; it is not clear that this is correct
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6260 +(define_insn "*andqi_2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6261 + [(set
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6262 + (match_operand:QI 0 "register_operand" "=q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6263 + (and:QI (match_operand:QI 1 "register_operand" "q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6264 + (match_operand 2 "const_int_operand" "i")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6265 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6266 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6267 + if (GET_CODE (operands[2]) == CONST_INT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6268 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6269 + operands[3] = GEN_INT(INTVAL(operands[2]) & 0xff);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6270 + return "and%0\t%3";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6271 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6272 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6273 + return "and%0\t%2";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6274 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6275 + [(set_attr "length" "2")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6276 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6277 +(define_insn "andqi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6278 + [(set (match_operand:QI 0 "register_operand" "=q,q,q,qc")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6279 + (and:QI (match_operand:QI 1 "whole_register_operand" "%0,0,0,0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6280 + (match_operand:QI 2 "whole_general_operand" " O,N,m,i")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6281 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6282 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6283 + clr%0\t;andqi(ZERO)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6284 + \t;andqi(-1)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6285 + and%0\t%2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6286 + and%0\t%2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6287 + [(set_attr "length" "1,0,3,2")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6288 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6289 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6290 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6291 +;;- or
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6292 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6293 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6294 +(define_insn "iorhi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6295 + [(set (match_operand:HI 0 "register_operand" "=d")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6296 + (ior:HI (match_operand:HI 1 "register_operand" "%0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6297 + (match_operand:HI 2 "general_operand" "mnU")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6298 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6299 + "#")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6300 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6301 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6302 +(define_insn "iorqi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6303 + [(set (match_operand:QI 0 "register_operand" "=q,q, qc")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6304 + (ior:QI (match_operand:QI 1 "whole_register_operand" "%0,0, 0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6305 + (match_operand:QI 2 "whole_general_operand" " O,m,i")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6306 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6307 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6308 + \t;iorqi(ZERO)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6309 + or%0\t%2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6310 + or%0\t%2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6311 + [(set_attr "length" "0,3,2")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6312 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6313 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6314 +;;- xor
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6315 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6316 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6317 +(define_insn "xorhi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6318 + [(set (match_operand:HI 0 "register_operand" "=d")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6319 + (xor:HI (match_operand:HI 1 "register_operand" "%0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6320 + (match_operand:HI 2 "general_operand" "mnU")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6321 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6322 + "#")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6323 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6324 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6325 +(define_insn "xorqi3"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6326 + [(set (match_operand:QI 0 "register_operand" "=q,q,q,q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6327 + (xor:QI (match_operand:QI 1 "whole_register_operand" "%0,0,0,0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6328 + (match_operand:QI 2 "whole_general_operand" " O,N,m,i")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6329 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6330 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6331 + \t;xorqi(ZERO)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6332 + com%0\t;xorqi(-1)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6333 + eor%0\t%2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6334 + eor%0\t%2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6335 + [(set_attr "length" "0,1,3,2")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6336 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6337 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6338 +;;- Two's Complements
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6339 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6340 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6341 +(define_insn "neghi2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6342 + [(set (match_operand:HI 0 "nonimmediate_operand" "=d,!a")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6343 + (neg:HI (match_operand:HI 1 "general_operand" "0, 0")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6344 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6345 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6346 + nega\;negb\;sbca\t#0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6347 + exg\td,%0\;nega\;negb\;sbca\t#0\;exg\td,%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6348 + [(set_attr "length" "5,9")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6349 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6350 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6351 +(define_insn "negqi2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6352 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q,m")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6353 + (neg:QI (match_operand:QI 1 "nonimmediate_operand" "0,0")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6354 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6355 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6356 + neg%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6357 + neg\t%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6358 + [(set_attr "length" "1,3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6359 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6360 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6361 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6362 +;;- One's Complements
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6363 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6364 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6365 +(define_insn "one_cmplhi2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6366 + [(set (match_operand:HI 0 "nonimmediate_operand" "=d,?tm,???a")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6367 + (not:HI (match_operand:HI 1 "general_operand" "0, 0, 0")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6368 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6369 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6370 + coma\;comb
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6371 + com\t%0\;com\t%L0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6372 + exg\td,%0\;coma\;comb\;exg\td,%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6373 + [(set_attr "length" "2,6,6")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6374 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6375 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6376 +(define_insn "one_cmplqi2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6377 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q,m")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6378 + (not:QI (match_operand:QI 1 "nonimmediate_operand" "0,0")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6379 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6380 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6381 + com%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6382 + com\t%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6383 + [(set_attr "length" "1,3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6384 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6385 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6386 +;;- Shifts/rotates
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6387 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6388 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6389 +(define_code_iterator bit_code [ashift ashiftrt lshiftrt])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6390 +(define_code_attr bit_code_name [(ashift "ashl") (ashiftrt "ashr") (lshiftrt "lshr")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6391 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6392 +(define_mode_iterator bit_mode [QI HI])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6393 +(define_mode_attr bit_mode_name [(QI "qi3") (HI "hi3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6394 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6395 +;; Emit RTL for any shift (handles all 3 opcodes and 2 mode sizes)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6396 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6397 +(define_expand "<bit_code:bit_code_name><bit_mode:bit_mode_name>"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6398 + [(set (match_operand:bit_mode 0 "nonimmediate_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6399 + (bit_code:bit_mode (match_operand:bit_mode 1 "general_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6400 + (match_operand:bit_mode 2 "nonmemory_operand" "")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6401 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6402 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6403 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6404 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6405 +; Individual instructions implemented in the CPU.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6406 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6407 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6408 +(define_insn "*ashift1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6409 + [(set (match_operand:QI 0 "nonimmediate_operand" "=m,q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6410 + (ashift:QI (match_operand:QI 1 "general_operand" "0,0") (const_int 1)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6411 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6412 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6413 + asl\t%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6414 + asl%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6415 + [(set_attr "length" "3,1")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6416 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6417 +(define_insn "*lshiftrt1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6418 + [(set (match_operand:QI 0 "nonimmediate_operand" "=m,q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6419 + (lshiftrt:QI (match_operand:QI 1 "general_operand" "0,0") (const_int 1)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6420 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6421 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6422 + lsr\t%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6423 + lsr%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6424 + [(set_attr "length" "3,1")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6425 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6426 +(define_insn "*ashiftrt1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6427 + [(set (match_operand:QI 0 "nonimmediate_operand" "=m,q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6428 + (ashiftrt:QI (match_operand:QI 1 "general_operand" "0,0") (const_int 1)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6429 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6430 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6431 + asr\t%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6432 + asr%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6433 + [(set_attr "length" "3,1")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6434 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6435 +(define_insn "*rotate1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6436 + [(set (match_operand:QI 0 "nonimmediate_operand" "=m,q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6437 + (rotate:QI (match_operand:QI 1 "general_operand" "0,0") (const_int 1)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6438 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6439 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6440 + rol\t%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6441 + rol%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6442 + [(set_attr "length" "3,1")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6443 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6444 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6445 +(define_insn "*rotatert1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6446 + [(set (match_operand:QI 0 "nonimmediate_operand" "=m,q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6447 + (rotatert:QI (match_operand:QI 1 "general_operand" "0,0") (const_int 1)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6448 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6449 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6450 + ror\t%0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6451 + ror%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6452 + [(set_attr "length" "3,1")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6453 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6454 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6455 +; A shift by 8 for D reg can be optimized by just moving
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6456 +; between the A/B halves, and then zero/sign extending or
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6457 +; filling in zeroes.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6458 +; Because GCC does not understand that 'A' and 'D' refer to
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6459 +; the same storage location, we must use 'USE' throughout
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6460 +; to prevent deletion of 'unnecessary' instructions.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6461 +; Similar optimization for MEM would require a scratch register
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6462 +; so is not done here.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6463 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6464 +(define_split
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6465 + [(set (reg:HI HARD_D_REGNUM) (ashift:HI (reg:HI HARD_D_REGNUM) (const_int 8)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6466 + "reload_completed"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6467 + [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6468 + (use (reg:HI HARD_D_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6469 + (set (reg:QI HARD_A_REGNUM) (reg:QI HARD_D_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6470 + (use (reg:QI HARD_A_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6471 + (set (reg:QI HARD_D_REGNUM) (const_int 0))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6472 + ]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6473 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6474 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6475 +(define_split
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6476 + [(set (reg:HI HARD_D_REGNUM) (lshiftrt:HI (reg:HI HARD_D_REGNUM) (const_int 8)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6477 + "reload_completed"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6478 + [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6479 + (use (reg:HI HARD_D_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6480 + (set (reg:QI HARD_D_REGNUM) (reg:QI HARD_A_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6481 + (use (reg:QI HARD_D_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6482 + (set (reg:HI HARD_D_REGNUM) (zero_extend:HI (reg:QI HARD_D_REGNUM)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6483 + ]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6484 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6485 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6486 +(define_split
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6487 + [(set (reg:HI HARD_D_REGNUM) (ashiftrt:HI (reg:HI HARD_D_REGNUM) (const_int 8)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6488 + "reload_completed"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6489 + [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6490 + (use (reg:HI HARD_D_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6491 + (set (reg:QI HARD_D_REGNUM) (reg:QI HARD_A_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6492 + (use (reg:QI HARD_D_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6493 + (set (reg:HI HARD_D_REGNUM) (sign_extend:HI (reg:QI HARD_D_REGNUM)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6494 + ]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6495 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6496 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6497 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6498 +; On the WPC hardware, there is a shift register that can be used
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6499 +; to compute (1<<n) efficiently in two instructions. Note that this
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6500 +; form only works when using -mint8 though, because C will promote
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6501 +; to 'int' when doing this operation. TODO : we need a 16-bit form too.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6502 +(define_insn "ashlqi3_wpc"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6503 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6504 + (ashift:QI (match_operand:QI 1 "immediate_operand" "I")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6505 + (match_operand:QI 2 "general_operand" "q")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6506 + "TARGET_WPC"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6507 + "st%2\t0x3FF7\;ld%0\t0x3FF7"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6508 + [(set_attr "length" "6")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6509 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6510 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6511 +; Internal instructions for shifting by a constant.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6512 +; Two forms are provided, one for QImode, one for HImode.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6513 +; These are always split into the above instructions
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6514 +; (except for QImode forms that directly match one of the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6515 +; above instructions, in which the condition will not
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6516 +; allow the splitter to match).
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6517 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6518 +(define_insn_and_split "<bit_code:bit_code_name>hi3_const"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6519 + [(set (match_operand:HI 0 "nonimmediate_operand" "=dm")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6520 + (bit_code:HI (match_operand:HI 1 "general_operand" "0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6521 + (match_operand:HI 2 "immediate_operand" "n")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6522 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6523 + "#"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6524 + "reload_completed"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6525 + [(const_int 0)]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6526 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6527 + m6809_split_shift (<bit_code:CODE>, operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6528 + DONE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6529 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6530 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6531 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6532 +(define_insn_and_split "<bit_code:bit_code_name>qi3_const"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6533 + [(set (match_operand:QI 0 "nonimmediate_operand" "=qm")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6534 + (bit_code:QI (match_operand:QI 1 "general_operand" "0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6535 + (match_operand:QI 2 "immediate_operand" "n")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6536 + "INTVAL (operands[2]) > 1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6537 + "#"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6538 + "&& reload_completed"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6539 + [(const_int 0)]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6540 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6541 + m6809_split_shift (<bit_code:CODE>, operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6542 + DONE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6543 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6544 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6545 +; Internal instructions for shifting by a nonconstant.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6546 +; These expand into complex assembly.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6547 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6548 +(define_insn "<bit_code:bit_code_name>hi3_reg"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6549 + [(set (match_operand:HI 0 "nonimmediate_operand" "=d")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6550 + (bit_code:HI (match_operand:HI 1 "general_operand" "0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6551 + (match_operand:HI 2 "nonimmediate_operand" "v")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6552 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6553 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6554 + m6809_output_shift_insn (<bit_code:CODE>, operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6555 + return "";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6556 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6557 + [(set_attr "length" "20")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6558 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6559 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6560 +(define_insn "<bit_code:bit_code_name>qi3_reg"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6561 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6562 + (bit_code:QI (match_operand:QI 1 "general_operand" "0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6563 + (match_operand:QI 2 "nonimmediate_operand" "v")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6564 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6565 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6566 + m6809_output_shift_insn (<bit_code:CODE>, operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6567 + return "";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6568 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6569 + [(set_attr "length" "16")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6570 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6571 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6572 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6573 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6574 +;;- Jumps and transfers
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6575 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6576 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6577 +;;; The casesi pattern is normally not defined; see 'tablejump' instead.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6578 +(define_expand "casesi"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6579 + [(match_operand:HI 0 "register_operand" "") ; index to jump on
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6580 + (match_operand:HI 1 "immediate_operand" "") ; lower bound
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6581 + (match_operand:HI 2 "immediate_operand" "") ; total range
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6582 + (match_operand 3 "" "") ; table label
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6583 + (match_operand 4 "" "")] ; out of range label
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6584 + "TARGET_BYTE_INT && TARGET_CASESI"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6585 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6586 + m6809_do_casesi (operands[0], operands[1], operands[2],
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6587 + operands[3], operands[4]);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6588 + DONE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6589 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6590 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6591 +(define_insn "tablejump_short_offset"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6592 + [(set (pc)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6593 + (mem:HI (plus:HI (match_operand:HI 1 "register_operand" "U")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6594 + (zero_extend:HI (match_operand:QI 0 "register_operand" "q")))))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6595 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6596 + "jmp\t[b,x]\t;tablejump_short_offset"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6597 + [(set_attr "length" "3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6598 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6599 +(define_insn "tablejump_long_offset"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6600 + [(set (pc)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6601 + (mem:HI (plus:HI (match_operand:HI 1 "register_operand" "U")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6602 + (match_operand:HI 0 "register_operand" "d"))))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6603 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6604 + "jmp\t[d,x]\t;tablejump_long_offset"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6605 + [(set_attr "length" "3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6606 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6607 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6608 + ;; A tablejump operation gives the address in operand 0, with the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6609 + ;; CODE_LABEL for the table in operand 1. The 'define_expand'
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6610 + ;; shows the arguments as GCC presents them. For a register
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6611 + ;; operand, the assembly code is straightforward. For a MEM,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6612 + ;; assumed to be a SYMBOL_REF, two forms are given, one normal
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6613 + ;; and one for PIC mode.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6614 + (define_expand "tablejump"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6615 + [(parallel [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6616 + (set (pc) (match_operand:HI 0 "" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6617 + (use (label_ref (match_operand 1 "" "")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6618 + (clobber (match_scratch:HI 2 ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6619 + ])]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6620 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6621 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6622 + })
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6623 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6624 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6625 +(define_insn "*tablejump_reg"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6626 + [(parallel [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6627 + (set (pc)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6628 + (match_operand:HI 0 "register_operand" "a"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6629 + (use (label_ref (match_operand 1 "" "")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6630 + (clobber (match_scratch:HI 2 ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6631 + ])]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6632 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6633 + "jmp\t,%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6634 + [(set_attr "length" "3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6635 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6636 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6637 +(define_insn "*tablejump_symbol"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6638 + [(parallel [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6639 + (set (pc)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6640 + (mem:HI
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6641 + (plus:HI (match_operand:HI 0 "register_operand" "a")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6642 + (label_ref (match_operand 1 "" "")))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6643 + (use (label_ref (match_dup 1)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6644 + (clobber (match_scratch:HI 2 ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6645 + ])]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6646 + "!flag_pic"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6647 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6648 + output_asm_insn ("jmp\t[%a1,%0]", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6649 + return "";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6650 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6651 + [(set_attr "length" "4")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6652 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6653 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6654 +(define_insn "*tablejump_symbol_pic"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6655 + [(parallel [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6656 + (set (pc)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6657 + (mem:HI
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6658 + (plus:HI (match_operand:HI 0 "register_operand" "d")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6659 + (label_ref (match_operand 1 "" "")))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6660 + (use (label_ref (match_dup 1)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6661 + (clobber (match_scratch:HI 2 "=&a"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6662 + ])]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6663 + "flag_pic"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6664 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6665 + output_asm_insn ("lea%2\t%a1,pcr", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6666 + output_asm_insn ("ld%0\t%0,%2", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6667 + output_asm_insn ("jmp\t%0,%2", operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6668 + return "";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6669 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6670 + [(set_attr "length" "8")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6671 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6672 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6673 +(define_insn "indirect_jump"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6674 + [(set (pc)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6675 + (match_operand:HI 0 "register_operand" "a"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6676 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6677 + "jmp\t,%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6678 + [(set_attr "length" "3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6679 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6680 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6681 +(define_insn "jump"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6682 + [(set (pc) (label_ref (match_operand 0 "" "")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6683 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6684 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6685 + return output_branch_insn ( LABEL_REF, operands, get_attr_length (insn));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6686 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6687 + [(set (attr "type") (const_string "branch"))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6688 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6689 +; Output assembly for a condition branch instruction.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6690 +(define_insn "*cond_branch"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6691 + [(set (pc)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6692 + (if_then_else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6693 + (match_operator 1 "comparison_operator" [(cc0) (const_int 0)])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6694 + (label_ref (match_operand 0 "" "")) (pc)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6695 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6696 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6697 + return output_branch_insn ( GET_CODE(operands[1]),
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6698 + operands, get_attr_length (insn));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6699 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6700 + [(set (attr "type") (const_string "cbranch"))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6701 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6702 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6703 +; Similar to above, but for a condition branch instruction that
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6704 +; had its operands reversed at some point.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6705 +(define_insn "*cond_branch_reverse"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6706 + [(set (pc)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6707 + (if_then_else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6708 + (match_operator 1 "comparison_operator" [(cc0) (const_int 0)])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6709 + (pc) (label_ref (match_operand 0 "" ""))))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6710 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6711 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6712 + return output_branch_insn ( reverse_condition (GET_CODE(operands[1])),
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6713 + operands, get_attr_length (insn));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6714 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6715 + [(set (attr "type") (const_string "cbranch"))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6716 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6717 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6718 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6719 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6720 +;;- Calls
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6721 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6722 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6723 +;; Generate a call instruction for a function that does not
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6724 +;; return a value. The expander is used during RTL generation.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6725 +;; The instructions below are used during matching; only one
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6726 +;; of them will be used, depending on the type of function
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6727 +;; being called. The different conditions are:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6728 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6729 +;; 1) far_functionp - is this a far function? Those need
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6730 +;; to be output as indirect calls through a far-function
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6731 +;; handler.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6732 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6733 +;; 2) noreturn_functionp - if the function does not return,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6734 +;; we can use a 'jmp' instead of a 'jsr' to call it.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6735 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6736 +;; 3) is PIC mode enabled? If so, we'll always use
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6737 +;; relative calls (lbsr or lbra).
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6738 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6739 +;; Note: not all combinations are fully supported, especially
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6740 +;; relating to PIC.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6741 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6742 +;; The 'bsr' instruction is never generated.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6743 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6744 +(define_expand "call"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6745 + [(call (match_operand:HI 0 "memory_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6746 + (match_operand:HI 1 "general_operand" ""))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6747 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6748 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6749 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6750 +(define_insn "*call_nopic_far"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6751 + [(call (match_operand:HI 0 "memory_operand" "m")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6752 + (match_operand:HI 1 "general_operand" "g"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6753 + "far_functionp (operands[0])"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6754 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6755 + output_far_call_insn (operands, 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6756 + return "";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6757 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6758 + [(set_attr "length" "6")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6759 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6760 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6761 +; PIC forms come first, and should only match
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6762 +; (MEM (SYMBOL_REF)). Other MEM forms are treated as usual.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6763 +(define_insn "*call_pic"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6764 + [(call (mem:HI (match_operand:HI 0 "symbolic_operand" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6765 + (match_operand:HI 1 "general_operand" "g"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6766 + "flag_pic && !noreturn_functionp (operands[0])"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6767 + "lbsr\t%C0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6768 + [(set_attr "length" "4")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6769 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6770 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6771 +(define_insn "*call_nopic"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6772 + [(call (match_operand:HI 0 "memory_operand" "m")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6773 + (match_operand:HI 1 "general_operand" "g"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6774 + "!noreturn_functionp (operands[0])"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6775 + "jsr\t%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6776 + [(set_attr "length" "3")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6777 + (set (attr "cycles") (const_int JSR_EXTENDED_CYCLES))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6778 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6779 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6780 +(define_insn "*call_noreturn_pic"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6781 + [(call (mem:HI (match_operand:HI 0 "symbolic_operand" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6782 + (match_operand:HI 1 "general_operand" "g"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6783 + "flag_pic && noreturn_functionp (operands[0])"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6784 + "lbra\t%C0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6785 + [(set_attr "length" "4")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6786 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6787 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6788 +(define_insn "*call_noreturn_nopic"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6789 + [(call (match_operand:HI 0 "memory_operand" "m")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6790 + (match_operand:HI 1 "general_operand" "g"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6791 + "noreturn_functionp (operands[0])"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6792 + "jmp\t%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6793 + [(set_attr "length" "3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6794 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6795 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6796 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6797 +;; Same as above, but for functions that do return a value.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6798 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6799 +(define_expand "call_value"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6800 + [(set (match_operand 0 "" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6801 + (call (match_operand:HI 1 "memory_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6802 + (match_operand:HI 2 "general_operand" "")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6803 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6804 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6805 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6806 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6807 +(define_insn "*call_value_far"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6808 + [(set (match_operand 0 "" "=gz")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6809 + (call (match_operand:HI 1 "memory_operand" "m")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6810 + (match_operand:HI 2 "general_operand" "g")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6811 + "far_functionp (operands[1])"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6812 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6813 + output_far_call_insn (operands, 1);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6814 + return "";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6815 +}
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6816 + [(set_attr "length" "6")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6817 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6818 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6819 +(define_insn "*call_value_pic"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6820 + [(set (match_operand 0 "" "=gz")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6821 + (call (mem:HI (match_operand:HI 1 "symbolic_operand" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6822 + (match_operand:HI 2 "general_operand" "g")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6823 + "flag_pic"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6824 + "lbsr\t%C1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6825 + [(set_attr "length" "4")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6826 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6827 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6828 +(define_insn "*call_value_nopic"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6829 + [(set (match_operand 0 "" "=gz")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6830 + (call (match_operand:HI 1 "memory_operand" "m")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6831 + (match_operand:HI 2 "general_operand" "g")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6832 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6833 + "jsr\t%1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6834 + [(set_attr "length" "3")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6835 + (set (attr "cycles") (const_int JSR_EXTENDED_CYCLES))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6836 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6837 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6838 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6839 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6840 +;; How to generate an untyped call.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6841 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6842 +(define_expand "untyped_call"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6843 + [(parallel [(call (match_operand 0 "" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6844 + (const_int 0))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6845 + (match_operand 1 "" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6846 + (match_operand 2 "" "")])]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6847 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6848 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6849 + int i;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6850 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6851 + emit_call_insn (GEN_CALL (operands[0], const0_rtx, NULL, const0_rtx));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6852 + for (i=0; i < XVECLEN (operands[2], 0); i++)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6853 + {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6854 + rtx set = XVECEXP (operands[2], 0, i);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6855 + emit_move_insn (SET_DEST (set), SET_SRC (set));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6856 + }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6857 + emit_insn (gen_blockage ());
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6858 + DONE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6859 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6860 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6861 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6862 +(define_expand "sibcall"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6863 + [(parallel
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6864 + [(call (match_operand:HI 0 "memory_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6865 + (match_operand:HI 1 "immediate_operand" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6866 + (use (reg:HI HARD_PC_REGNUM))])]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6867 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6868 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6869 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6870 +(define_insn "*sibcall_1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6871 + [(parallel
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6872 + [(call (match_operand:HI 0 "memory_operand" "m")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6873 + (match_operand:HI 1 "immediate_operand" "i"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6874 + (use (reg:HI HARD_PC_REGNUM))])]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6875 + "SIBLING_CALL_P(insn)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6876 + "jmp\t%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6877 + [(set_attr "length" "4")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6878 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6879 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6880 +(define_expand "sibcall_value"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6881 + [(parallel
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6882 + [(set (match_operand 0 "" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6883 + (call (match_operand:HI 1 "memory_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6884 + (match_operand:HI 2 "immediate_operand" "")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6885 + (use (reg:HI HARD_PC_REGNUM))])]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6886 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6887 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6888 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6889 +(define_insn "*sibcall_value_1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6890 + [(parallel
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6891 + [(set (match_operand 0 "" "=gz")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6892 + (call (match_operand:HI 1 "memory_operand" "m")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6893 + (match_operand:HI 2 "immediate_operand" "i")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6894 + (use (reg:HI HARD_PC_REGNUM))])]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6895 + "SIBLING_CALL_P(insn)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6896 + "jmp\t%1"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6897 + [(set_attr "length" "4")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6898 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6899 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6900 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6901 +;;- Function Entry and Exit
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6902 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6903 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6904 +;; On entry to a function, the stack frame looks as follows:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6905 +;; - return address (pushed by the caller)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6906 +;; - saved registers
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6907 +;; - local variable storage
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6908 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6909 +;; If the function does not modify the stack after that, then
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6910 +;; any of these can be accessed directly as an offset from
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6911 +;; STACK_POINTER_REGNUM. Otherwise, a frame pointer is required.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6912 +;; In that case, the prologue must also initialize HARD_FRAME_POINTER_REGNUM
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6913 +;; and all references to the stack frame will use that as a base instead.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6914 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6915 +(define_expand "prologue"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6916 + [(const_int 0)]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6917 + "prologue_epilogue_required ()"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6918 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6919 + emit_prologue_insns ();
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6920 + DONE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6921 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6922 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6923 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6924 +;; The function epilogue does exactly the reverse of the prologue,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6925 +;; deallocating local variable space, restoring saved registers,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6926 +;; and returning.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6927 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6928 +;; For the 6809, the return may be 'rti' if the function was
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6929 +;; declared as an interrupt function, but is normally 'rts'.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6930 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6931 +;; Also, as an optimization, the register restore and the 'rts'
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6932 +;; can be combined into a single instruction, by adding 'PC' to the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6933 +;; list of registers to be restored. This is only done if there are
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6934 +;; any saved registers, as 'rts' is more efficient by itself.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6935 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6936 +(define_expand "epilogue"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6937 + [(const_int 0)]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6938 + "prologue_epilogue_required ()"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6939 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6940 + emit_epilogue_insns (false);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6941 + DONE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6942 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6943 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6944 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6945 +(define_expand "sibcall_epilogue"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6946 + [(const_int 0)]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6947 + "prologue_epilogue_required ()"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6948 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6949 + emit_epilogue_insns (true);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6950 + DONE;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6951 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6952 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6953 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6954 +;; The RTS instruction
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6955 +(define_insn "return_rts"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6956 + [(return)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6957 + (use (reg:HI HARD_PC_REGNUM))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6958 + "!m6809_current_function_has_type_attr_p (\"interrupt\")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6959 + && m6809_get_live_regs () == 0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6960 + "rts"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6961 + [(set_attr "length" "1")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6962 + (set (attr "cycles") (const_int RTS_CYCLES))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6963 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6964 +(define_insn "return_puls_pc"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6965 + [(return)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6966 + (use (reg:HI HARD_PC_REGNUM))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6967 + "!m6809_current_function_has_type_attr_p (\"interrupt\")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6968 + && m6809_get_live_regs () != 0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6969 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6970 + [(set_attr "length" "1")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6971 + (set (attr "cycles") (const_int RTS_CYCLES))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6972 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6973 +;; The RTI instruction
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6974 +(define_insn "return_rti"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6975 + [(return)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6976 + (use (reg:HI HARD_PC_REGNUM))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6977 + "m6809_current_function_has_type_attr_p (\"interrupt\")"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6978 + "rti"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6979 + [(set_attr "length" "1")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6980 + (set (attr "cycles") (const_int RTI_CYCLES))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6981 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6982 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6983 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6984 +;;- Unspecified instructions
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6985 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6986 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6987 +;; An instruction that has the effect of an unspec_volatile, but
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6988 +;; which doesn't require emitting any assembly code.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6989 +(define_insn "blockage"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6990 + [(unspec_volatile [(const_int 0)] UNSPEC_BLOCKAGE)]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6991 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6992 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6993 + [(set_attr "length" "0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6994 + (set (attr "cycles") (const_int 0))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6995 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6996 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6997 +;; Say how to push multiple registers onto the stack, using
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6998 +;; the 6809 'pshs' instruction. The operand is a regset
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	6999 +;; specifying which registers to push.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7000 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7001 +;; The operand mode is not given intentionally, so as to allow
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7002 +;; any possible integer mode for the regset.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7003 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7004 +;; See below for a peephole that can combine consecutive push
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7005 +;; instructions that qualify for merging.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7006 +(define_insn "register_push"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7007 + [(use (reg:HI HARD_S_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7008 + (unspec_volatile
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7009 + [(match_operand 0 "immediate_operand" "")] UNSPEC_PUSH_RS)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7010 + (clobber (reg:HI HARD_S_REGNUM))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7011 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7012 + "pshs\t%R0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7013 + [(set_attr "length" "2")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7014 + (set (attr "cycles") (const_int PSH_PUL_CYCLES))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7015 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7016 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7017 +;; Say how to pop multiple registers from the stack, using
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7018 +;; the 6809 'puls' instruction. The operand is the register
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7019 +;; bitset value.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7020 +(define_insn "register_pop"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7021 + [(use (reg:HI HARD_S_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7022 + (unspec_volatile
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7023 + [(match_operand 0 "immediate_operand" "")] UNSPEC_POP_RS)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7024 + (clobber (reg:HI HARD_S_REGNUM))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7025 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7026 + "puls\t%R0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7027 + [(set_attr "length" "2")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7028 + (set (attr "cycles") (const_int PSH_PUL_CYCLES))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7029 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7030 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7031 +(define_insn "m6809_swi"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7032 + [(unspec_volatile
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7033 + [(match_operand:QI 0 "immediate_operand" "I,n")] UNSPEC_SWI)]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7034 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7035 + "@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7036 + swi
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7037 + swi%c0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7038 + [(set_attr "length" "1,2")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7039 + (set (attr "cycles") (const_int SWI_CYCLES))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7040 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7041 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7042 +;; Generate the CWAI instruction
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7043 +(define_insn "m6809_cwai"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7044 + [(unspec_volatile
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7045 + [(match_operand:QI 0 "immediate_operand" "")] UNSPEC_CWAI)]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7046 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7047 + "cwai\t%0"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7048 + [(set_attr "length" "2")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7049 + (set (attr "cycles") (const_int CWAI_CYCLES))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7050 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7051 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7052 +;; Generate the SYNC instruction
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7053 +(define_insn "m6809_sync"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7054 + [(unspec_volatile [(const_int 0)] UNSPEC_SYNC)]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7055 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7056 + "sync"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7057 + [(set_attr "length" "1")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7058 + (set (attr "cycles") (const_int SYNC_CYCLES))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7059 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7060 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7061 +;; Generate the NOP instruction
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7062 +(define_insn "nop"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7063 + [(const_int 0)]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7064 + ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7065 + "nop"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7066 + [(set_attr "length" "1")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7067 + (set (attr "cycles") (const_int NOP_CYCLES))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7068 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7069 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7070 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7071 +;;- Peepholes
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7072 +;;--------------------------------------------------------------------
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7073 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7074 +;;; Each peephole has an ID that is used for debugging.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7075 +;;; Each peephole condition is bracketed by calls to
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7076 +;;; m6809_match_peephole2() also for debugging.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7077 +(define_constants [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7078 + (PEEP_END 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7079 + (PEEP_COND 1)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7080 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7081 + (PEEP_STACK_STORE_INC 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7082 + (PEEP_STACK_CLEAR_INC 1)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7083 + (PEEP_LSRB_ADCB 2)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7084 + (PEEP_ABX 3)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7085 + (PEEP_ABX2 4)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7086 + (PEEP_INDEXED_INC 5)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7087 + (PEEP_MEM_DEC 6)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7088 + (PEEP_MEM_INC 7)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7089 + (PEEP_MEM_DEC_CMP 8)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7090 + (PEEP_PUSH2 9)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7091 + (PEEP_STORE_IMPLIES_CC 10)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7092 + (PEEP_DEC_IMPLIES_CC 11)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7093 + (PEEP_LEAB 12)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7094 + (PEEP_LDX_INDIRECT 13)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7095 + (PEEP_POP_JUNK 14)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7096 +])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7097 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7098 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7099 +;;; Optimize 'leas -1,s' followed by 'stb ,s'. This can happen if the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7100 +;;; function prologue needs to allocate stack space and 'b' is placed
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7101 +;;; into that local right away. Combine the stack allocation with the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7102 +;;; store using preincrement mode.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7103 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7104 + [(set (reg:HI HARD_S_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7105 + (plus:HI (reg:HI HARD_S_REGNUM) (const_int -1)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7106 + (set (mem:QI (reg:HI HARD_S_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7107 + (match_operand:QI 0 "register_operand" ""))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7108 + "m6809_match_peephole2 (PEEP_STACK_STORE_INC, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7109 + [(set (mem:QI (pre_dec:HI (reg:HI HARD_S_REGNUM))) (match_dup 0))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7110 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7111 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7112 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7113 +;;; Same as above, but for a 'clr ,s' that follows the prologue.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7114 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7115 + [(set (reg:HI HARD_S_REGNUM) (plus:HI (reg:HI HARD_S_REGNUM) (const_int -1)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7116 + (set (mem:QI (reg:HI HARD_S_REGNUM)) (const_int 0))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7117 + "m6809_match_peephole2 (PEEP_STACK_CLEAR_INC, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7118 + [(set (mem:QI (pre_dec:HI (reg:HI HARD_S_REGNUM))) (const_int 0))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7119 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7120 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7121 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7122 +;;; Merge two consecutive push instructions into a single register_push.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7123 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7124 + [(set (match_operand 0 "push_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7125 + (match_operand 1 "register_operand" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7126 + (set (match_operand 2 "push_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7127 + (match_operand 3 "register_operand" ""))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7128 + "m6809_match_peephole2 (PEEP_PUSH2, PEEP_COND)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7129 + && reload_completed
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7130 + && GET_MODE (operands[1]) == GET_MODE (operands[3])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7131 + && m6809_can_merge_pushpop_p (UNSPEC_PUSH_RS, 1 << REGNO (operands[1]), 1 << REGNO (operands[3]))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7132 + && m6809_match_peephole2 (PEEP_PUSH2, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7133 + [(parallel [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7134 + (use (reg:HI HARD_S_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7135 + (unspec_volatile [(match_dup 4)] UNSPEC_PUSH_RS)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7136 + (clobber (reg:HI HARD_S_REGNUM))])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7137 + (use (match_dup 1))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7138 + (use (match_dup 3))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7139 +{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7140 + operands[4] = gen_rtx_CONST_INT (QImode,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7141 + (1 << REGNO (operands[1])) \| (1 << REGNO (operands[3])));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7142 +})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7143 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7144 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7145 +;;; Convert 'stX ,--s' into a push instruction. Use the regset
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7146 +;;; notation, so that it may be combined with an adjacent regset.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7147 +;;; TBD - this doesn't compile some code cleanly.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7148 +;(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7149 +; [(set (mem:HI (pre_dec:HI (reg:HI HARD_S_REGNUM)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7150 +; (reg:HI HARD_X_REGNUM))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7151 +; "reload_completed"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7152 +; [(parallel [
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7153 +; (use (reg:HI HARD_S_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7154 +; (unspec_volatile [(match_dup 0)] UNSPEC_PUSH_RS)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7155 +; (clobber (reg:HI HARD_S_REGNUM))])]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7156 +;{
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7157 +; operands[0] = gen_rtx_CONST_INT (HImode, X_REGBIT);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7158 +;})
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7159 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7160 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7161 +;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7162 +;;; q = (q+1)/2 can be optimized as "lsrb; adcb". This also
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7163 +;;; won't overflow when q=0xFF.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7164 +;;; TODO : this form isn't accounting for promotion when
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7165 +;;; using 16-bit ints.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7166 +;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7167 +(define_peephole
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7168 + [(set (reg:QI HARD_D_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7169 + (lshiftrt:QI (plus:HI (match_dup 0) (const_int 1)) (const_int 1)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7170 + "m6809_match_peephole2 (PEEP_LSRB_ADCB, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7171 + "lsrb\;adcb\t#0; peephole"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7172 + [(set_attr "length" "2")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7173 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7174 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7175 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7176 +;; Optimize the case of following a register store with a test
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7177 +;; of reg or mem just moved.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7178 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7179 +(define_peephole
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7180 + [(set (match_operand:HI 0 "memory_operand" "=m")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7181 + (match_operand:HI 1 "register_operand" "r"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7182 + (set (cc0) (match_operand:HI 2 "general_operand" "g"))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7183 + "m6809_match_peephole2 (PEEP_STORE_IMPLIES_CC, PEEP_COND)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7184 + && (operands[2] == operands[0] \|\| operands[2] == operands[1])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7185 + && m6809_match_peephole2 (PEEP_STORE_IMPLIES_CC, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7186 + "st%1\t%0\t;movhi: R:%1 -> %0 w/ implied test of %2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7187 + [(set_attr "length" "4")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7188 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7189 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7190 +;; Optimize a pair of SET instructions in which the second insn
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7191 +;; is the reverse of the first one. I.e.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7192 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7193 +;; A = B
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7194 +;; ----> A = B
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7195 +;; B = A
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7196 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7197 +;; The second insn is redundant. Define two patterns, one for QI, one for HI.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7198 +;; But don't do this if either is a VOLATILE MEM.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7199 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7200 + [(set (match_operand:HI 0 "nonimmediate_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7201 + (match_operand:HI 1 "nonimmediate_operand" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7202 + (set (match_dup 1) (match_dup 0))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7203 + "!MEM_P (operands[0]) \|\| !MEM_P (operands[1]) \|\| (!MEM_VOLATILE_P (operands[0]) && !MEM_VOLATILE_P (operands[1]))"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7204 + [(set (match_dup 0) (match_dup 1))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7205 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7206 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7207 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7208 + [(set (match_operand:QI 0 "nonimmediate_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7209 + (match_operand:QI 1 "nonimmediate_operand" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7210 + (set (match_dup 1) (match_dup 0))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7211 + "!MEM_P (operands[0]) \|\| !MEM_P (operands[1]) \|\| (!MEM_VOLATILE_P (operands[0]) && !MEM_VOLATILE_P (operands[1]))"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7212 + [(set (match_dup 0) (match_dup 1))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7213 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7214 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7215 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7216 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7217 +;; Optimize the sum of an 8-bit and 16-bit using the 'abx' instruction
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7218 +;; if B and X can be used. Two patterns are provided to catch both
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7219 +;; X=X+D and X=D+X.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7220 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7221 +(define_peephole
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7222 + [(set (reg:HI HARD_D_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7223 + (zero_extend:HI (match_operand:QI 0 "general_operand" "q")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7224 + (set (reg:HI HARD_X_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7225 + (plus:HI (reg:HI HARD_D_REGNUM) (reg:HI HARD_X_REGNUM)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7226 + "m6809_match_peephole2 (PEEP_ABX, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7227 + "abx"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7228 + [(set_attr "length" "1")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7229 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7230 +(define_peephole
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7231 + [(set (reg:HI HARD_D_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7232 + (zero_extend:HI (match_operand:QI 0 "general_operand" "q")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7233 + (set (reg:HI HARD_X_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7234 + (plus:HI (reg:HI HARD_X_REGNUM) (reg:HI HARD_D_REGNUM)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7235 + "m6809_match_peephole2 (PEEP_ABX, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7236 + "abx"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7237 + [(set_attr "length" "1")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7238 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7239 +;;; Likewise, handle when B is scaled by 2 prior to the add.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7240 +;;; Instead of shifting B in 4 cycles, just do the ABX a second
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7241 +;;; time, in only 3 cycles.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7242 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7243 +(define_peephole
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7244 + [(set (reg:HI HARD_D_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7245 + (zero_extend:HI (match_operand:QI 0 "general_operand" "q")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7246 + (set (reg:HI HARD_D_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7247 + (ashift:HI (reg:HI HARD_D_REGNUM) (const_int 1)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7248 + (set (reg:HI HARD_X_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7249 + (plus:HI (reg:HI HARD_D_REGNUM) (reg:HI HARD_X_REGNUM)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7250 + "m6809_match_peephole2 (PEEP_ABX2, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7251 + "abx\;abx"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7252 + [(set_attr "length" "2")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7253 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7254 +(define_peephole
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7255 + [(set (reg:HI HARD_D_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7256 + (zero_extend:HI (match_operand:QI 0 "general_operand" "q")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7257 + (set (reg:HI HARD_D_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7258 + (ashift:HI (reg:HI HARD_D_REGNUM) (const_int 1)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7259 + (set (reg:HI HARD_X_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7260 + (plus:HI (reg:HI HARD_X_REGNUM) (reg:HI HARD_D_REGNUM)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7261 + "m6809_match_peephole2 (PEEP_ABX2, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7262 + "abx\;abx"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7263 + [(set_attr "length" "2")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7264 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7265 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7266 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7267 +;; Work around a compiler bug that generates bad code when copying
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7268 +;; between 32-bit memory addresses after a libcall. The problem seen is
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7269 +;; that the source is MEM (REG X), but X is used as the reload register.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7270 +;; The second half of the copy therefore fails.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7271 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7272 +;; The solution is to switch the reload register to D, since that is guaranteed
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7273 +;; not to be in use right after a libcall.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7274 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7275 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7276 + [(set (reg:HI HARD_X_REGNUM) (mem:HI (reg:HI HARD_X_REGNUM)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7277 + (set (match_operand:HI 0 "nonimmediate_operand" "") (reg:HI HARD_X_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7278 + (set (reg:HI HARD_X_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7279 + (mem:HI (plus:HI (reg:HI HARD_X_REGNUM) (const_int 2))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7280 + (set (match_operand:HI 1 "nonimmediate_operand" "") (reg:HI HARD_X_REGNUM))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7281 + "reload_completed"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7282 + [(set (reg:HI HARD_D_REGNUM) (mem:HI (reg:HI HARD_X_REGNUM)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7283 + (set (match_dup 0) (reg:HI HARD_D_REGNUM))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7284 + (set (reg:HI HARD_X_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7285 + (mem:HI (plus:HI (reg:HI HARD_X_REGNUM) (const_int 2))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7286 + (set (match_dup 1) (reg:HI HARD_X_REGNUM))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7287 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7288 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7289 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7290 +;; Turn "and then test" into a "bit test" operation.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7291 +;; Provide variants for immediate and memory sources
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7292 +;; This is the most used peephople.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7293 +; (define_peephole
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7294 +; [(set (match_operand:QI 0 "register_operand" "=q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7295 +; (and:QI (match_operand:QI 1 "register_operand" "0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7296 +; (match_operand:QI 2 "immediate_operand" "i")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7297 +; (set (cc0) (match_dup 0))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7298 +; ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7299 +; "bit%0\t%2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7300 +; [(set_attr "length" "3")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7301 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7302 +; (define_peephole
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7303 +; [(set (match_operand:QI 0 "register_operand" "=q")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7304 +; (and:QI (match_operand:QI 1 "register_operand" "0")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7305 +; (match_operand:QI 2 "memory_operand" "m")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7306 +; (set (cc0) (match_dup 0))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7307 +; ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7308 +; "bit%0\t%2"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7309 +; [(set_attr "length" "4")])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7310 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7311 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7312 +;; Turn a "decrement, then test" sequence into just a "decrement".
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7313 +;; The test can be omitted, since it is implicitly done.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7314 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7315 + [(set (match_operand:QI 0 "nonimmediate_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7316 + (plus:QI (match_operand:QI 1 "whole_general_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7317 + (match_operand:QI 2 "immediate_operand" "")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7318 + (set (cc0) (match_dup 0))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7319 + "m6809_match_peephole2 (PEEP_DEC_IMPLIES_CC, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7320 + [(set (match_dup 0) (plus:QI (match_dup 1) (match_dup 2)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7321 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7322 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7323 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7324 +;; Merge an indexed register increment with a previous usage.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7325 +;; This is usually done automatically, but not always
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7326 +;; The 'use' should be optional; in all cases where this has been
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7327 +;; seen, it is required though.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7328 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7329 + [(set (match_operand:QI 0 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7330 + (mem:QI (match_operand:HI 1 "index_register_operand" "")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7331 + (use (match_dup 0))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7332 + (set (match_dup 1) (plus:HI (match_dup 1) (const_int 1)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7333 + "m6809_match_peephole2 (PEEP_INDEXED_INC, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7334 + [(set (match_dup 0) (mem:QI (post_inc:HI (match_dup 1))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7335 + (use (match_dup 0))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7336 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7337 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7338 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7339 +;;; Merge "ldX MEM; ldX ,X" into a single instruction using
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7340 +;;; the indirect mode.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7341 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7342 + [(set (reg:HI HARD_X_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7343 + (mem:HI (match_operand:HI 0 "general_operand" "")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7344 + (set (reg:HI HARD_X_REGNUM) (mem:HI (reg:HI HARD_X_REGNUM)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7345 + "reload_completed && m6809_match_peephole2 (PEEP_LDX_INDIRECT, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7346 + [(set (reg:HI HARD_X_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7347 + (mem:HI (mem:HI (match_dup 0))))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7348 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7349 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7350 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7351 +;;; Reorder a store followed by a unary operation on that memory
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7352 +;;; so that the unary is performed and then the store. Consider
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7353 +;;; a binary shift operation, which will be decomposed into
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7354 +;;; identical single shifts, also.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7355 +;;; TODO - recognize more than just 'ashift' here.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7356 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7357 + [(set (match_operand:QI 0 "memory_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7358 + (match_operand:QI 1 "register_operand" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7359 + (set (match_dup 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7360 + (ashift:QI (match_dup 0) (match_operand:QI 2 "immediate_operand")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7361 + "reload_completed"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7362 + [(set (match_dup 1)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7363 + (ashift:QI (match_dup 1) (match_operand:QI 2 "immediate_operand")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7364 + (set (match_dup 0) (match_dup 1))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7365 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7366 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7367 +;;; Likewise, reorder a unary MEM followed by a load, so that the load
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7368 +;;; is done first, then use the REG instead of the MEM.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7369 +;;;(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7370 +;;; [(set (match_dup 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7371 +;;; (ashift:QI (match_dup 0) (match_operand:QI 2 "immediate_operand")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7372 +;;; (set (match_operand:QI 0 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7373 +;;; (match_operand:QI 1 "memory_operand" ""))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7374 +;;; "reload_completed"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7375 +;;; [(set (match_dup 0) (match_dup 1))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7376 +;;; (set (match_dup 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7377 +;;; (ashift:QI (match_dup 0) (match_operand:QI 2 "immediate_operand")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7378 +;;; "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7379 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7380 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7381 +;;; Replace sex; leaX d,Y with leaX b,Y.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7382 +;;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7383 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7384 + [(set (reg:HI HARD_D_REGNUM) (sign_extend:HI (reg:QI HARD_D_REGNUM)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7385 + (set (match_operand:HI 0 "index_register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7386 + (plus:HI (match_operand:HI 1 "index_register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7387 + (reg:HI HARD_D_REGNUM)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7388 + "reload_completed && m6809_match_peephole2 (PEEP_LEAB, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7389 + [(set (match_dup 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7390 + (plus:HI (match_dup 1) (reg:QI HARD_D_REGNUM)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7391 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7392 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7393 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7394 + [(set (reg:HI HARD_D_REGNUM) (sign_extend:HI (reg:QI HARD_D_REGNUM)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7395 + (set (match_operand:HI 0 "index_register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7396 + (plus:HI (reg:HI HARD_D_REGNUM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7397 + (match_operand:HI 1 "index_register_operand" "")))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7398 + "reload_completed && m6809_match_peephole2 (PEEP_LEAB, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7399 + [(set (match_dup 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7400 + (plus:HI (match_dup 1) (reg:QI HARD_D_REGNUM)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7401 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7402 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7403 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7404 +;;; Replace ldb; decb; stb; tstb with dec(mem). If the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7405 +;;; register is not needed, then the load will get deleted
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7406 +;;; automatically, but it may be needed for comparisons.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7407 +;;; Same for incb/inc.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7408 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7409 + [(set (match_operand:QI 0 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7410 + (match_operand:QI 1 "nonimmediate_operand" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7411 + (set (match_dup 0) (plus:QI (match_dup 0) (const_int -1)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7412 + (set (match_dup 1) (match_dup 0))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7413 + (set (cc0) (match_dup 0))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7414 + "m6809_match_peephole2 (PEEP_MEM_DEC_CMP, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7415 + [(set (match_dup 1) (plus:QI (match_dup 1) (const_int -1)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7416 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7417 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7418 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7419 +;;; Replace ldb; decb; stb with dec(mem); ldb. If the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7420 +;;; register is not needed, then the load will get deleted
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7421 +;;; automatically, but it may be needed for comparisons.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7422 +;;; Same for incb/inc.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7423 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7424 + [(set (match_operand:QI 0 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7425 + (match_operand:QI 1 "nonimmediate_operand" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7426 + (set (match_dup 0) (plus:QI (match_dup 0) (const_int -1)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7427 + (set (match_dup 1) (match_dup 0))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7428 + "m6809_match_peephole2 (PEEP_MEM_DEC, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7429 + [(set (match_dup 1) (plus:QI (match_dup 1) (const_int -1)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7430 + (set (match_dup 0) (match_dup 1))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7431 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7432 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7433 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7434 + [(set (match_operand:QI 0 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7435 + (match_operand:QI 1 "nonimmediate_operand" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7436 + (set (match_dup 0) (plus:QI (match_dup 0) (const_int 1)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7437 + (set (match_dup 1) (match_dup 0))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7438 + "m6809_match_peephole2 (PEEP_MEM_INC, PEEP_END)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7439 + [(set (match_dup 1) (plus:QI (match_dup 1) (const_int 1)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7440 + (set (match_dup 0) (match_dup 1))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7441 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7442 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7443 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7444 +;;; Replace "andb #N; cmpb #N; bhi" with "andb #N", if it can be proven
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7445 +;;; that the branch can never occur because of the limited range of B.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7446 +;;; N must be a power of two for this to make sense. This helps with
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7447 +;;; the default cases of switch statements on a value (x & N).
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7448 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7449 + [(set (match_operand:QI 0 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7450 + (and:QI (match_dup 0) (match_operand:QI 1 "immediate_operand" "")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7451 + (set (cc0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7452 + (compare (match_dup 0) (match_dup 1)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7453 + (set (pc) (if_then_else (gtu (cc0) (const_int 0)) (match_operand 2 "" "") (match_operand 3 "" "")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7454 + ]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7455 + "reload_completed && power_of_two_p (INTVAL (operands[1]) + 1)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7456 + [(set (match_dup 0) (and:QI (match_dup 0) (match_dup 1)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7457 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7458 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7459 +;;; Replace ldd <mem>; addd #1; std <mem> with 16-bit increment
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7460 +;;; of the mem, but only if D is dead. Same for 16-bit decrement.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7461 +;;; <mem> must be offsettable for the instruction to match.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7462 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7463 + [(set (match_operand:HI 0 "register_operand" "") (match_operand:HI 1 "memory_operand" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7464 + (set (match_dup 0) (plus:HI (match_dup 0) (const_int 1)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7465 + (set (match_dup 1) (match_dup 0))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7466 + "reload_completed
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7467 + && GET_CODE (XEXP (operands[1], 0)) == SYMBOL_REF
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7468 + && peep2_reg_dead_p (3, operands[0])"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7469 + [(set (match_dup 1) (plus:HI (match_dup 1) (const_int 1)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7470 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7471 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7472 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7473 + [(set (match_operand:HI 0 "register_operand" "") (match_operand:HI 1 "memory_operand" ""))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7474 + (set (match_dup 0) (plus:HI (match_dup 0) (const_int -1)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7475 + (set (match_dup 1) (match_dup 0))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7476 + "reload_completed
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7477 + && GET_CODE (XEXP (operands[1], 0)) == SYMBOL_REF
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7478 + && peep2_reg_dead_p (3, operands[0])"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7479 + [(set (match_dup 1) (plus:HI (match_dup 1) (const_int -1)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7480 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7481 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7482 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7483 +;;; Replace a load or store using an indexed register, followed by an increment of that
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7484 +;;; register, with the combined form using autoincrement.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7485 +(define_peephole2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7486 + [(set (match_operand:QI 0 "register_operand" "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7487 + (mem:QI (match_operand:HI 1 "index_register_operand" "")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7488 + (set (match_dup 1) (plus:HI (match_dup 1) (const_int 1)))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7489 + "reload_completed"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7490 + [(set (match_dup 0) (mem:QI (post_inc (match_dup 1))))]
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7491 + "")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7492 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7493 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7494 +;;- mode:emacs-lisp
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7495 +;;- comment-start: ";;- "
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7496 +;;- eval: (set-syntax-table (copy-sequence (syntax-table)))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7497 +;;- eval: (modify-syntax-entry ?[ "(]")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7498 +;;- eval: (modify-syntax-entry ?] ")[")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7499 +;;- eval: (modify-syntax-entry ?{ "(}")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7500 +;;- eval: (modify-syntax-entry ?} "){")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7501 +;-; vim: set ts=2:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7502 +;-; vim: set expandtab:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7503 +;-; vim: set filetype=lisp:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7504 +;;- End:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7505 diff -urN gcc-4.6.4-clean/gcc/config/m6809/m6809.opt gcc-4.6.4/gcc/config/m6809/m6809.opt
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7506 --- gcc-4.6.4-clean/gcc/config/m6809/m6809.opt 1969-12-31 17:00:00.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7507 +++ gcc-4.6.4/gcc/config/m6809/m6809.opt 2017-11-28 21:12:11.156911596 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7508 @@ -0,0 +1,98 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7509 +; Options for the M6809 port of the compiler
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7510 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7511 +; Copyright (C) 2005 Free Software Foundation, Inc.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7512 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7513 +; This file is part of GCC.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7514 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7515 +; GCC is free software; you can redistribute it and/or modify it under
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7516 +; the terms of the GNU General Public License as published by the Free
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7517 +; Software Foundation; either version 2, or (at your option) any later
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7518 +; version.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7519 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7520 +; GCC is distributed in the hope that it will be useful, but WITHOUT
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7521 +; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7522 +; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7523 +; License for more details.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7524 +;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7525 +; You should have received a copy of the GNU General Public License
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7526 +; along with GCC; see the file COPYING. If not, write to the Free
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7527 +; Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7528 +; 02110-1301, USA.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7529 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7530 +margcount
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7531 +Target Mask(ARGCOUNT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7532 +Push argument count
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7533 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7534 +mint8
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7535 +Target RejectNegative Mask(BYTE_INT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7536 +Use 8-bit integers
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7537 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7538 +mint16
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7539 +Target RejectNegative
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7540 +Use 16-bit integers InverseMask(BYTE_INT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7541 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7542 +mreg-args
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7543 +Target Mask(REG_ARGS)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7544 +Use registers for function arguments
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7545 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7546 +mshort_size
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7547 +Target RejectNegative Mask(SMALL_SIZE_T)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7548 +Use 8-bit size_t
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7549 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7550 +mlong_size
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7551 +Target RejectNegative InverseMask(SMALL_SIZE_T)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7552 +Use 16-bit size_t
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7553 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7554 +mdirect
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7555 +Target Mask(DIRECT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7556 +Enable direct addressing
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7557 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7558 +mwpc
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7559 +Target RejectNegative Mask(WPC)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7560 +Enable WPC platform extensions
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7561 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7562 +mexperiment
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7563 +Target RejectNegative Mask(EXPERIMENT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7564 +Enable current experimental feature
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7565 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7566 +m6309
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7567 +Target RejectNegative Mask(6309)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7568 +Enable Hitachi 6309 extensions
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7569 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7570 +mcasesi
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7571 +Target RejectNegative Mask(CASESI)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7572 +Enable the casesi pattern
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7573 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7574 +mfar-code-page=
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7575 +Target RejectNegative Joined Var(far_code_page_option)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7576 +Sets the far code page value for this compilation unit
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7577 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7578 +mcode-section=
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7579 +Target RejectNegative Joined Var(code_section_ptr)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7580 +Sets the name of the section for code
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7581 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7582 +mdata-section=
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7583 +Target RejectNegative Joined Var(data_section_ptr)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7584 +Sets the name of the section for initialized data
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7585 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7586 +mbss-section=
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7587 +Target RejectNegative Joined Var(bss_section_ptr)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7588 +Sets the name of the section for uninitialized data
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7589 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7590 +mabi_version=
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7591 +Target RejectNegative Joined Var(m6809_abi_version_ptr)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7592 +Sets the calling convention
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7593 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7594 +msoft-reg-count=
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7595 +Target RejectNegative Joined Var(m6809_soft_reg_count)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7596 +Sets the number of soft registers that can be used
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7597 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7598 +mdret
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7599 +Target RejectNegative Mask(DRET)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7600 +Put function call results in D, not X
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7601 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7602 +mfar-stack-param
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7603 +Target Mask(FAR_STACK_PARAM)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7604 +Enable stack parameters to a farcall
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7605 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7606 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7607 diff -urN gcc-4.6.4-clean/gcc/config/m6809/m6809-protos.h gcc-4.6.4/gcc/config/m6809/m6809-protos.h
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7608 --- gcc-4.6.4-clean/gcc/config/m6809/m6809-protos.h 1969-12-31 17:00:00.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7609 +++ gcc-4.6.4/gcc/config/m6809/m6809-protos.h 2017-11-28 21:12:11.156911596 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7610 @@ -0,0 +1,94 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7611 +/* GCC for 6809 : machine-specific function prototypes
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7612 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7613 +This file is part of GCC.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7614 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7615 +GCC is free software; you can redistribute it and/or modify
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7616 +it under the terms of the GNU General Public License as published by
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7617 +the Free Software Foundation; either version 3, or (at your option)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7618 +any later version.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7619 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7620 +GCC is distributed in the hope that it will be useful,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7621 +but WITHOUT ANY WARRANTY; without even the implied warranty of
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7622 +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7623 +GNU General Public License for more details.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7624 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7625 +You should have received a copy of the GNU General Public License
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7626 +along with GCC; see the file COPYING3. If not see
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7627 +<http://www.gnu.org/licenses/>. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7628 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7629 +#ifndef __M6809_PROTOS_H__
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7630 +#define __M6809_PROTOS_H__
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7631 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7632 +void print_options (FILE *file);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7633 +void m6809_cpu_cpp_builtins (void);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7634 +void m6809_override_options (void);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7635 +void m6809_init_builtins (void);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7636 +unsigned int m6809_get_live_regs (void);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7637 +const char * m6809_get_regs_printable (unsigned int regs);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7638 +unsigned int m6809_get_regs_size (unsigned int regs);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7639 +int m6809_function_has_type_attr_p (tree decl, const char *);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7640 +int m6809_current_function_has_type_attr_p (const char *);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7641 +int prologue_epilogue_required (void);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7642 +int noreturn_functionp (rtx x);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7643 +void output_function_prologue (FILE *file, int size);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7644 +void output_function_epilogue (FILE *file, int size);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7645 +int check_float_value (enum machine_mode mode, double *d, int overflow);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7646 +void m6809_asm_named_section (const char *name, unsigned int flags, tree decl);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7647 +void m6809_asm_file_start (void);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7648 +void m6809_output_ascii (FILE fp, const char str, unsigned long size);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7649 +void m6809_declare_function_name (FILE asm_out_file, const char name, tree decl);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7650 +void m6809_reorg (void);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7651 +int m6809_current_function_is_void (void);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7652 +int m6809_can_merge_pushpop_p (int op, int regs1, int regs2);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7653 +int m6809_function_value_regno_p (unsigned int regno);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7654 +void emit_prologue_insns (void);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7655 +void emit_epilogue_insns (bool);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7656 +void m6809_conditional_register_usage (void);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7657 +void m6809_output_quoted_string (FILE asm_file, const char string);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7658 +int m6809_match_peephole2 (unsigned int peephole_id, unsigned int stage);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7659 +int m6809_hard_regno_mode_ok (unsigned int regno, enum machine_mode mode);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7660 +int power_of_two_p (unsigned int n);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7661 +void m6809_do_casesi (rtx index, rtx lower_bound, rtx range, rtx table_label, rtx default_label);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7662 +void m6809_output_addsi3 (int rtx_code, rtx *operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7663 +rtx m6809_function_arg_on_stack (CUMULATIVE_ARGS *cump);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7664 +void expand_constant_shift (int code, rtx dst, rtx src, rtx count);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7665 +int m6809_single_operand_operator (rtx exp);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7666 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7667 +#ifdef TREE_CODE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7668 +int m6809_init_cumulative_args (CUMULATIVE_ARGS cum, tree fntype, rtx libname);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7669 +#endif /* TREE_CODE */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7670 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7671 +#ifdef RTX_CODE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7672 +void print_direct_prefix (FILE *file, rtx addr);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7673 +void print_operand (FILE *file, rtx x, int code);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7674 +void print_operand_address (FILE *file, rtx addr);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7675 +void notice_update_cc (rtx exp, rtx insn);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7676 +enum reg_class m6809_preferred_reload_class (rtx x, enum reg_class regclass);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7677 +rtx gen_rtx_const_high (rtx r);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7678 +rtx gen_rtx_const_low (rtx r);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7679 +rtx gen_rtx_register_pushpop (int pop_flag, int regs);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7680 +void emit_libcall_insns (enum machine_mode mode, const char name, rtx operands, int count);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7681 +const char * output_branch_insn (enum rtx_code code, rtx *operands, int length);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7682 +void output_far_call_insn (rtx *operands, int has_return);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7683 +void m6809_initialize_trampoline (rtx tramp, tree fndecl, rtx cxt);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7684 +rtx m6809_expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode, int ignore);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7685 +const char * far_functionp (rtx x);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7686 +rtx m6809_function_value (const tree valtype, const tree func);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7687 +void m6809_output_shift_insn (int rtx_code, rtx *operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7688 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7689 +const char * m6809_get_decl_bank (tree decl);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7690 +void output_branch_insn1 (const char opcode, rtx operands, int long_p);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7691 +rtx m6809_builtin_operand (tree arglist, enum machine_mode mode, int opnum);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7692 +const char * far_function_type_p (tree type);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7693 +void m6809_asm_trampoline_template(FILE *f);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7694 +bool m6809_frame_pointer_required (void);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7695 +int m6809_can_eliminate (int from, int to);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7696 +int m6809_initial_elimination_offset (int from, int to);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7697 +void m6809_emit_move_insn (rtx dst, rtx src);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7698 +void m6809_split_shift (enum rtx_code code, rtx *operands);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7699 +bool m6809_function_ok_for_sibcall (tree decl, tree exp ATTRIBUTE_UNUSED);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7700 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7701 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7702 +#endif /* RTX_CODE */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7703 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7704 +#endif /* __M6809_PROTOS_H__ */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7705 diff -urN gcc-4.6.4-clean/gcc/config/m6809/predicates.md gcc-4.6.4/gcc/config/m6809/predicates.md
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7706 --- gcc-4.6.4-clean/gcc/config/m6809/predicates.md 1969-12-31 17:00:00.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7707 +++ gcc-4.6.4/gcc/config/m6809/predicates.md 2017-11-28 21:12:11.156911596 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7708 @@ -0,0 +1,78 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7709 +;; Predicate definitions for Motorola 6809
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7710 +;; Copyright (C) 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7711 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7712 +;; This file is part of GCC.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7713 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7714 +;; GCC is free software; you can redistribute it and/or modify
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7715 +;; it under the terms of the GNU General Public License as published by
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7716 +;; the Free Software Foundation; either version 3, or (at your option)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7717 +;; any later version.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7718 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7719 +;; GCC is distributed in the hope that it will be useful,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7720 +;; but WITHOUT ANY WARRANTY; without even the implied warranty of
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7721 +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7722 +;; GNU General Public License for more details.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7723 +;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7724 +;; You should have received a copy of the GNU General Public License
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7725 +;; along with GCC; see the file COPYING3. If not see
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7726 +;; <http://www.gnu.org/licenses/>.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7727 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7728 +;; whole_register_operand is like register_operand, but it
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7729 +;; does not allow SUBREGs.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7730 +(define_predicate "whole_register_operand"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7731 + (and (match_code "reg")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7732 + (match_operand 0 "register_operand")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7733 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7734 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7735 +;; A predicate that matches any index register. This can be used in nameless
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7736 +;; patterns and peepholes which need a 16-bit reg, but not D.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7737 +(define_predicate "index_register_operand"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7738 + (and (match_code "reg")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7739 + (match_test "REGNO (op) == HARD_X_REGNUM \|\| REGNO (op) == HARD_Y_REGNUM \|\| REGNO (op) == HARD_U_REGNUM")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7740 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7741 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7742 +;; match only X
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7743 +(define_predicate "register_operand_x"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7744 + (and (match_code "reg")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7745 + (match_test "REGNO (op) == HARD_X_REGNUM")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7746 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7747 +;; match only D
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7748 +(define_predicate "register_operand_d"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7749 + (and (match_code "reg")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7750 + (match_test "REGNO (op) == HARD_D_REGNUM")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7751 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7752 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7753 +;; Likwise, a replacement for general_operand which excludes
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7754 +;; SUBREGs.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7755 +(define_predicate "whole_general_operand"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7756 + (and (match_code "const_int,const_double,const,symbol_ref,label_ref,reg,mem")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7757 + (match_operand 0 "general_operand")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7758 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7759 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7760 +(define_predicate "add_general_operand"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7761 + (and (match_code "const_int,const_double,const,symbol_ref,label_ref,reg,mem")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7762 + (match_operand 0 "general_operand")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7763 + (match_test "REGNO (op) != SOFT_AP_REGNUM")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7764 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7765 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7766 +(define_predicate "shift_count_operand"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7767 + (and (match_code "const_int")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7768 + (and (match_operand 0 "const_int_operand")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7769 + (match_test "INTVAL (op) == 1 \|\| INTVAL (op) == 8"))))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7770 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7771 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7772 +;; A predicate that matches any bitwise logical operator. This
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7773 +;; allows for a single RTL pattern to be used for multiple operations.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7774 +(define_predicate "logical_bit_operator"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7775 + (ior (match_code "and") (match_code "ior") (match_code "xor")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7776 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7777 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7778 +;; A predicate that matches any shift or rotate operator. This
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7779 +;; allows for a single RTL pattern to be used for multiple operations.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7780 +(define_predicate "shift_rotate_operator"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7781 + (ior (match_code "ashift") (match_code "ashiftrt") (match_code "lshiftrt")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7782 + (match_code "rotate") (match_code "rotatert")))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7783 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7784 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7785 +(define_predicate "symbolic_operand" (match_code "symbol_ref"))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7786 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7787 diff -urN gcc-4.6.4-clean/gcc/config/m6809/t-coco gcc-4.6.4/gcc/config/m6809/t-coco
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7788 --- gcc-4.6.4-clean/gcc/config/m6809/t-coco 1969-12-31 17:00:00.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7789 +++ gcc-4.6.4/gcc/config/m6809/t-coco 2017-11-29 17:11:09.221248469 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7790 @@ -0,0 +1,6 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7791 +# For a few minor differences in code generation on the CoCo...
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7792 +T_CFLAGS = -DTARGET_COCO
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7793 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7794 +# For doing the startup differently on the CoCo...
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7795 +CRT0STUFF_T_CFLAGS += -DTARGET_COCO
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7796 +# vim: set filetype=make:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7797 diff -urN gcc-4.6.4-clean/gcc/config/m6809/t-m6809 gcc-4.6.4/gcc/config/m6809/t-m6809
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7798 --- gcc-4.6.4-clean/gcc/config/m6809/t-m6809 1969-12-31 17:00:00.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7799 +++ gcc-4.6.4/gcc/config/m6809/t-m6809 2017-11-28 21:12:11.156911596 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7800 @@ -0,0 +1,64 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7801 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7802 +# ranlib doesn't exist, so define it to 'true' to make it a no-op
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7803 +RANLIB_FOR_TARGET = true
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7804 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7805 +# Stubs for libgcc defined by m6809 are here
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7806 +LIB1ASMSRC = m6809/libgcc1.s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7807 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7808 +# Here are the functions that are implemented within libgcc1.s
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7809 +LIB1ASMFUNCS = _mulhi3 _divhi3 _modhi3 _udivhi3 _umodhi3 \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7810 + _euclid _seuclid _clzsi2 _clzdi2 _ctzsi2 _ctzdi2 _softregs \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7811 + _ashlhi3 _ashrhi3 _lshrhi3
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7812 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7813 +# Flags to use when building libgcc. IN_GCC does not seem necessary,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7814 +# although the compile breaks without it. -DDF=SF is required to set
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7815 +# the size of "double" to the same as the size of a "float".
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7816 +TARGET_LIBGCC2_CFLAGS =-DIN_GCC -Dinhibit_libc -DDF=SF -DLIBGCC2_HAS_SF_MODE=0 -DLIBGCC2_HAS_DF_MODE=0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7817 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7818 +LIB2ADDEH =
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7819 +LIB2ADDEHSTATIC =
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7820 +LIB2ADDEHSHARED =
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7821 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7822 +LIBGCC2_DEBUG_CFLAGS =
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7823 +LIBGCC2_CFLAGS = -Os $(LIBGCC2_INCLUDES) $(TARGET_LIBGCC2_CFLAGS) $(LIBGCC2_DEBUG_CFLAGS) $(GTHREAD_FLAGS) -DIN_LIBGCC2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7824 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7825 +# Multilib information
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7826 +# This creates multiple versions of libgcc.a for each set of incompatible
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7827 +# -mxxx options.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7828 +MULTILIB_OPTIONS = fpic mdret
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7829 +MULTILIB_DIRNAMES =
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7830 +MULTILIB_MATCHES =
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7831 +MULTILIB_EXCEPTIONS =
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7832 +EXTRA_MULTILIB_PARTS = crt0.o
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7833 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7834 +LIBGCC = stmp-multilib
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7835 +INSTALL_LIBGCC = install-multilib
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7836 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7837 +# We want fine grained libraries, so use the new code to build the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7838 +# floating point emulation libraries.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7839 +FPBIT = fp-bit.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7840 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7841 +fp-bit.c: $(srcdir)/config/fp-bit.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7842 + echo '#define FLOAT' > fp-bit.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7843 + echo '#define FLOAT_ONLY' >> fp-bit.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7844 + echo '#define CMPtype HItype' >> fp-bit.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7845 + echo '#define SMALL_MACHINE' >> fp-bit.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7846 + echo '#ifdef __LITTLE_ENDIAN__' >> fp-bit.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7847 + echo '#define FLOAT_BIT_ORDER_MISMATCH' >>fp-bit.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7848 + echo '#endif' >> fp-bit.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7849 + echo '#define DI SI' >> fp-bit.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7850 + cat $(srcdir)/config/fp-bit.c >> fp-bit.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7851 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7852 +# crt0.o is built from the following source file
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7853 +CRT0_S = $(srcdir)/config/m6809/crt0.S
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7854 +MCRT0_S = $(srcdir)/config/m6809/crt0.S
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7855 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7856 +# Flags to use when building crt0.o
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7857 +CRT0STUFF_T_CFLAGS += -fno-builtin -nostartfiles -nostdlib
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7858 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7859 +# Assemble startup files.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7860 +$(T)crt0.o: $(CRT0_S) $(GCC_PASSES)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7861 + $(GCC_FOR_TARGET) $(CRT0STUFF_T_CFLAGS) $(MULTILIB_CFLAGS) -c -o $(T)crt0.o -x assembler-with-cpp $(CRT0_S)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7862 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7863 +$(T)mcrt0.o: $(MCRT0_S) $(GCC_PASSES)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7864 + $(GCC_FOR_TARGET) $(CRT0STUFF_T_CFLAGS) $(MULTILIB_CFLAGS) -c -o $(T)mcrt0.o -x assembler-with-cpp $(MCRT0_S)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7865 diff -urN gcc-4.6.4-clean/gcc/config/m6809/t-proto gcc-4.6.4/gcc/config/m6809/t-proto
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7866 --- gcc-4.6.4-clean/gcc/config/m6809/t-proto 1969-12-31 17:00:00.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7867 +++ gcc-4.6.4/gcc/config/m6809/t-proto 2017-11-29 17:11:09.221248469 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7868 @@ -0,0 +1,6 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7869 +# For a few minor differences in code generation on a custom prototype.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7870 +T_CFLAGS = -DTARGET_PROTO
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7871 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7872 +# For doing the startup differently on a custom prototype.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7873 +CRT0STUFF_T_CFLAGS += -DTARGET_PROTO
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7874 +# vim: set filetype=make:
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7875 diff -urN gcc-4.6.4-clean/gcc/config/m6809/t-sim gcc-4.6.4/gcc/config/m6809/t-sim
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7876 --- gcc-4.6.4-clean/gcc/config/m6809/t-sim 1969-12-31 17:00:00.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7877 +++ gcc-4.6.4/gcc/config/m6809/t-sim 2017-11-28 21:12:11.156911596 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7878 @@ -0,0 +1 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7879 +CRT0STUFF_T_CFLAGS += -DTARGET_SIM
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7880 diff -urN gcc-4.6.4-clean/gcc/config.gcc gcc-4.6.4/gcc/config.gcc
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7881 --- gcc-4.6.4-clean/gcc/config.gcc 2013-03-06 10:40:07.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7882 +++ gcc-4.6.4/gcc/config.gcc 2017-11-29 17:11:09.229248437 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7883 @@ -375,6 +375,9 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7884 cpu_type=m32r
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7885 extra_options="${extra_options} g.opt"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7886 ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7887 +m6809--)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7888 + cpu_type=m6809
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7889 + ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7890 m68k--)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7891 extra_headers=math-68881.h
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7892 ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7893 @@ -1706,6 +1709,15 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7894 thread_file='posix'
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7895 fi
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7896 ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7897 +m6809-coco-*)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7898 + tmake_file="${tmake_file} m6809/t-m6809 m6809/t-coco"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7899 + ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7900 +m6809-proto-*)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7901 + tmake_file="${tmake_file} m6809/t-m6809 m6809/t-proto"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7902 + ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7903 +m6809--)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7904 + tmake_file="${tmake_file} m6809/t-m6809 m6809/t-sim"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7905 + ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7906 # m68hc11 and m68hc12 share the same machine description.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7907 m68hc11--\|m6811--)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7908 tm_file="dbxelf.h elfos.h usegas.h newlib-stdint.h m68hc11/m68hc11.h"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7909 diff -urN gcc-4.6.4-clean/gcc/gcse.c gcc-4.6.4/gcc/gcse.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7910 --- gcc-4.6.4-clean/gcc/gcse.c 2011-02-02 23:04:04.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7911 +++ gcc-4.6.4/gcc/gcse.c 2017-11-28 21:12:11.156911596 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7912 @@ -833,7 +833,6 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7913 max_distance = (GCSE_COST_DISTANCE_RATIO * cost) / 10;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7914 if (max_distance == 0)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7915 return 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7916 -
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7917 gcc_assert (max_distance > 0);
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7918 }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7919 else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7920 diff -urN gcc-4.6.4-clean/gcc/libgcc2.c gcc-4.6.4/gcc/libgcc2.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7921 --- gcc-4.6.4-clean/gcc/libgcc2.c 2011-01-03 13:52:22.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7922 +++ gcc-4.6.4/gcc/libgcc2.c 2017-11-28 21:12:11.156911596 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7923 @@ -485,6 +485,7 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7924 #endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7925
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7926 #ifdef L_bswapsi2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7927 +#if MIN_UNITS_PER_WORD > 1
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7928 SItype
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7929 __bswapsi2 (SItype u)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7930 {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7931 @@ -494,7 +495,9 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7932 \| (((u) & 0x000000ff) << 24));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7933 }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7934 #endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7935 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7936 #ifdef L_bswapdi2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7937 +#if LONG_LONG_TYPE_SIZE > 32
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7938 DItype
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7939 __bswapdi2 (DItype u)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7940 {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7941 @@ -508,6 +511,7 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7942 \| (((u) & 0x00000000000000ffull) << 56));
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7943 }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7944 #endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7945 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7946 #ifdef L_ffssi2
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7947 #undef int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7948 int
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7949 @@ -1280,7 +1284,7 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7950 UDWtype
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7951 __fixunssfDI (SFtype a)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7952 {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7953 -#if LIBGCC2_HAS_DF_MODE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7954 +#if LIBGCC2_HAS_DF_MODE \|\| (FLT_MANT_DIG >= W_TYPE_SIZE)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7955 /* Convert the SFtype to a DFtype, because that is surely not going
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7956 to lose any bits. Some day someone else can write a faster version
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7957 that avoids converting to DFtype, and verify it really works right. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7958 @@ -1298,7 +1302,7 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7959
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7960 /* Assemble result from the two parts. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7961 return ((UDWtype) hi << W_TYPE_SIZE) \| lo;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7962 -#elif FLT_MANT_DIG < W_TYPE_SIZE
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7963 +#else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7964 if (a < 1)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7965 return 0;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7966 if (a < Wtype_MAXp1_F)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7967 @@ -1334,8 +1338,6 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7968 return (DWtype)counter << shift;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7969 }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7970 return -1;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7971 -#else
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7972 -# error
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7973 #endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7974 }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7975 #endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7976 diff -urN gcc-4.6.4-clean/gcc/longlong.h gcc-4.6.4/gcc/longlong.h
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7977 --- gcc-4.6.4-clean/gcc/longlong.h 2011-10-04 01:28:50.000000000 -0600
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7978 +++ gcc-4.6.4/gcc/longlong.h 2017-11-28 21:12:11.160911575 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7979 @@ -528,6 +528,11 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7980 : "cbit")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7981 #endif /* __M32R__ */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7982
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7983 +#if defined (__m6309__) \|\| defined (__m6809__)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7984 +#define count_leading_zeros(COUNT,X) ((COUNT) = __builtin_clz (X))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7985 +#define count_trailing_zeros(COUNT,X) ((COUNT) = __builtin_ctz (X))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7986 +#endif
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7987 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7988 #if defined (__mc68000__) && W_TYPE_SIZE == 32
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7989 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7990 __asm__ ("add%.l %5,%1\n\taddx%.l %3,%0" \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7991 diff -urN gcc-4.6.4-clean/gcc/Makefile.in gcc-4.6.4/gcc/Makefile.in
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7992 --- gcc-4.6.4-clean/gcc/Makefile.in 2013-04-01 02:32:34.000000000 -0600
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7993 +++ gcc-4.6.4/gcc/Makefile.in 2017-11-28 21:12:11.160911575 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7994 @@ -2003,14 +2003,14 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7995
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7996 # Compile the start modules crt0.o and mcrt0.o that are linked with
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7997 # every program
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7998 -$(T)crt0.o: s-crt0 ; @true
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	7999 -$(T)mcrt0.o: s-crt0; @true
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8000 +crt0.o: s-crt0 ; @true
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8001 +mcrt0.o: s-crt0; @true
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8002
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8003 s-crt0: $(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8004 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8005 - -o $(T)crt0.o -c $(CRT0_S)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8006 + -o crt0.o -c $(CRT0_S)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8007 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8008 - -o $(T)mcrt0.o -c $(MCRT0_S)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8009 + -o mcrt0.o -c $(MCRT0_S)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8010 $(STAMP) s-crt0
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8011 #
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8012 # Compiling object files from source files.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8013 diff -urN gcc-4.6.4-clean/gcc/opth-gen.awk gcc-4.6.4/gcc/opth-gen.awk
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8014 --- gcc-4.6.4-clean/gcc/opth-gen.awk 2011-02-08 10:41:00.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8015 +++ gcc-4.6.4/gcc/opth-gen.awk 2017-11-28 21:12:11.160911575 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8016 @@ -121,7 +121,7 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8017 END {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8018 print "/* This file is auto-generated by opth-gen.awk. */"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8019 print ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8020 -print "#ifndef OPTIONS_H"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8021 +print "#if !defined(OPTIONS_H) && !defined(IN_LIBGCC2)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8022 print "#define OPTIONS_H"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8023 print ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8024 print "#include \"flag-types.h\""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8025 @@ -432,18 +432,9 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8026
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8027 for (i = 0; i < n_opts; i++) {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8028 opt = opt_args("InverseMask", flags[i])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8029 - if (opt ~ ",") {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8030 - vname = var_name(flags[i])
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8031 - macro = "OPTION_"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8032 - mask = "OPTION_MASK_"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8033 - if (vname == "") {
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8034 - vname = "target_flags"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8035 - macro = "TARGET_"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8036 - mask = "MASK_"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8037 - }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8038 - print "#define " macro nth_arg(1, opt) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8039 - " ((" vname " & " mask nth_arg(0, opt) ") == 0)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8040 - }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8041 + if (opt ~ ",")
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8042 + print "#define TARGET_" nth_arg(1, opt) \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8043 + " ((target_flags & MASK_" nth_arg(0, opt) ") == 0)"
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8044 }
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8045 print ""
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8046
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8047 diff -urN gcc-4.6.4-clean/gcc/tree.h gcc-4.6.4/gcc/tree.h
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8048 --- gcc-4.6.4-clean/gcc/tree.h 2011-10-06 13:57:52.000000000 -0600
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8049 +++ gcc-4.6.4/gcc/tree.h 2017-11-28 21:12:11.160911575 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8050 @@ -3563,6 +3563,8 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8051 TI_UINTDI_TYPE,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8052 TI_UINTTI_TYPE,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8053
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8054 + TI_UINT8_TYPE,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8055 + TI_UINT16_TYPE,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8056 TI_UINT32_TYPE,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8057 TI_UINT64_TYPE,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8058
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8059 diff -urN gcc-4.6.4-clean/gcc/version.c gcc-4.6.4/gcc/version.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8060 --- gcc-4.6.4-clean/gcc/version.c 2009-04-21 13:03:23.000000000 -0600
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8061 +++ gcc-4.6.4/gcc/version.c 2017-11-29 17:11:34.133149157 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8062 @@ -21,16 +21,16 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8063
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8064 /* This is the location of the online document giving instructions for
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8065 reporting bugs. If you distribute a modified version of GCC,
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8066 - please configure with --with-bugurl pointing to a document giving
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8067 - instructions for reporting bugs to you, not us. (You are of course
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8068 - welcome to forward us bugs reported to you, if you determine that
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8069 - they are not bugs in your modifications.) */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8070 + please change this to refer to a document giving instructions for
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8071 + reporting bugs to you, not us. (You are of course welcome to
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8072 + forward us bugs reported to you, if you determine that they are
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8073 + not bugs in your modifications.) */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8074
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8075 -const char bug_report_url[] = BUGURL;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8076 +const char bug_report_url[] = "<URL:http://lost.l-w.ca/coco/lwtools/>";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8077
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8078 /* The complete version string, assembled from several pieces.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8079 BASEVER, DATESTAMP, DEVPHASE, and REVISION are defined by the
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8080 Makefile. */
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8081
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8082 -const char version_string[] = BASEVER DATESTAMP DEVPHASE REVISION;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8083 +const char version_string[] = BASEVER DATESTAMP DEVPHASE REVISION " (gcc6809lw pl9)";
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8084 const char pkgversion_string[] = PKGVERSION;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8085 diff -urN gcc-4.6.4-clean/libgcc/config.host gcc-4.6.4/libgcc/config.host
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8086 --- gcc-4.6.4-clean/libgcc/config.host 2011-11-23 15:15:54.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8087 +++ gcc-4.6.4/libgcc/config.host 2017-11-28 21:12:11.160911575 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8088 @@ -371,6 +371,8 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8089 ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8090 m32rle--linux)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8091 ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8092 +m6809*)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8093 + ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8094 m68hc11--\|m6811--)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8095 ;;
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8096 m68hc12--\|m6812--)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8097 diff -urN gcc-4.6.4-clean/libgcc/fixed-obj.mk gcc-4.6.4/libgcc/fixed-obj.mk
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8098 --- gcc-4.6.4-clean/libgcc/fixed-obj.mk 2007-09-17 16:18:13.000000000 -0600
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8099 +++ gcc-4.6.4/libgcc/fixed-obj.mk 2017-11-28 21:12:11.160911575 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8100 @@ -23,7 +23,7 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8101 #$(info $o$(objext): -DL$($o-label) $($o-opt))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8102
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8103 $o$(objext): %$(objext): $(gcc_srcdir)/config/fixed-bit.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8104 - $(gcc_compile) -DL$($-label) $($-opt) -c $(gcc_srcdir)/config/fixed-bit.c $(vis_hide)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8105 + $(gcc_compile) -DL$($-label) $($-opt) -c $(gcc_srcdir)/config/fixed-bit.c $(vis_hide) -save-temps
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8106
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8107 ifeq ($(enable_shared),yes)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8108 $(o)_s$(objext): %_s$(objext): $(gcc_srcdir)/config/fixed-bit.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8109 diff -urN gcc-4.6.4-clean/libgcc/Makefile.in gcc-4.6.4/libgcc/Makefile.in
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8110 --- gcc-4.6.4-clean/libgcc/Makefile.in 2012-12-04 12:11:33.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8111 +++ gcc-4.6.4/libgcc/Makefile.in 2017-11-28 21:12:11.160911575 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8112 @@ -374,8 +374,8 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8113 # Build lib2funcs. For the static library also include LIB2FUNCS_ST.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8114 lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8115 $(lib2funcs-o): %$(objext): $(gcc_srcdir)/libgcc2.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8116 - $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8117 - $(vis_hide)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8118 + ln -sf $(gcc_srcdir)/libgcc2.c $*.c && \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8119 + $(gcc_compile) -DL$* -c $*.c $(vis_hide) -save-temps
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8120 libgcc-objects += $(lib2funcs-o)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8121
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8122 ifeq ($(enable_shared),yes)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8123 @@ -410,8 +410,9 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8124 # Build LIB2_DIVMOD_FUNCS.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8125 lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8126 $(lib2-divmod-o): %$(objext): $(gcc_srcdir)/libgcc2.c
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8127 - $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8128 - -fexceptions -fnon-call-exceptions $(vis_hide)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8129 + ln -sf $(gcc_srcdir)/libgcc2.c $*.c && \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8130 + $(gcc_compile) -DL$* -c $*.c \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8131 + -fexceptions -fnon-call-exceptions $(vis_hide) -save-temps
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8132 libgcc-objects += $(lib2-divmod-o)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8133
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8134 ifeq ($(enable_shared),yes)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8135 @@ -443,7 +444,8 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8136 ifneq ($(FPBIT),)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8137 fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8138 $(fpbit-o): %$(objext): $(FPBIT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8139 - $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(FPBIT) $(vis_hide)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8140 + ln -sf $(FPBIT) $*.c && \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8141 + $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $*.c $(vis_hide) -save-temps
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8142 libgcc-objects += $(fpbit-o)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8143
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8144 ifeq ($(enable_shared),yes)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8145 @@ -458,7 +460,8 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8146 ifneq ($(DPBIT),)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8147 dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS))
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8148 $(dpbit-o): %$(objext): $(DPBIT)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8149 - $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(DPBIT) $(vis_hide)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8150 + ln -sf $(DPBIT) $*.c && \
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8151 + $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $*.c $(vis_hide) -save-temps
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8152 libgcc-objects += $(dpbit-o)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8153
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8154 ifeq ($(enable_shared),yes)
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8155 diff -urN gcc-4.6.4-clean/README.LW gcc-4.6.4/README.LW
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8156 --- gcc-4.6.4-clean/README.LW 1969-12-31 17:00:00.000000000 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8157 +++ gcc-4.6.4/README.LW 2017-11-29 17:11:09.189248596 -0700
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8158 @@ -0,0 +1,14 @@
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8159 +This is a port of gcc6809 which is designed to work with the lwtools
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8160 +cross-assembler and linker package. You will need several scripts from that
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8161 +package, available at http://lost.l-w.ca/coco/lwtools/, in order to use
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8162 +this. Instructions for building are present in the lwtools package.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8163 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8164 +This work is based extensively on the gcc6809 4.3.4-3 release by Brian
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8165 +Dominy (brian@oddchange.com) with some significant renovations to make it
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8166 +work with gcc 4.6.4.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8167 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8168 +There is no guarantee that it will work for any particular purpose you
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8169 +choose to put it to.
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8170 +
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8171 +If you run into any problems, contact William Astle (lost@l-w.ca). DO NOT
639d19f5fb8e Source cleanups and "prototype" target for gcc6809 William Astle <lost@l-w.ca> parents: diff changeset	8172 +contact the main GCC developers!

Mercurial > hg > index.cgi

annotate extra/gcc6809lw-4.6.4-9.patch @ 447:639d19f5fb8e