annotate extra/gcc6809lw-4.6.4-5.patch @ 417:d7b7004b0883

Update gcc6809 patch to fix an ICE. Add new gcc6809 patch with a fix to an internal compiler error reported by Tormod Volden. It seems whoever created the offending instruction patterns didn't fully understand the instruction contraints system and likely got away with it due to characteristics of the instruction generator in previous versions of gcc. Alas, it causes problems now so unless someone has a brilliant idea how to make it work, addhi_mem_1 and addhi_mem_minus1 have to go. Fortunately, the compiler is smart enough to use an alternate strategy all on its own.
author William Astle <lost@l-w.ca>
date Sun, 27 Mar 2016 21:46:18 -0600
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417
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1 diff -urN gcc-4.6.4-clean/config.sub gcc-4.6.4/config.sub
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2 --- gcc-4.6.4-clean/config.sub 2010-05-25 07:22:07.000000000 -0600
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3 +++ gcc-4.6.4/config.sub 2015-07-20 19:44:52.766843181 -0600
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4 @@ -313,7 +313,7 @@
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5 c6x)
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6 basic_machine=tic6x-unknown
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7 ;;
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8 - m6811 | m68hc11 | m6812 | m68hc12 | picochip)
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9 + m6809 | m6811 | m68hc11 | m6812 | m68hc12 | picochip)
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10 # Motorola 68HC11/12.
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11 basic_machine=$basic_machine-unknown
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12 os=-none
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13 @@ -354,7 +354,7 @@
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14 | i*86-* | i860-* | i960-* | ia64-* \
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15 | ip2k-* | iq2000-* \
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16 | lm32-* \
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17 - | m32c-* | m32r-* | m32rle-* \
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18 + | m32c-* | m32r-* | m32rle-* | m6809-* \
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19 | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
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20 | m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
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21 | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
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22 @@ -509,6 +509,10 @@
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23 basic_machine=arm-unknown
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24 os=-cegcc
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25 ;;
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26 + coco)
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27 + basic_machine=coco
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28 + os=-none
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29 + ;;
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30 convex-c1)
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31 basic_machine=c1-convex
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32 os=-bsd
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33 diff -urN gcc-4.6.4-clean/configure gcc-4.6.4/configure
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34 --- gcc-4.6.4-clean/configure 2011-12-18 03:03:44.000000000 -0700
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35 +++ gcc-4.6.4/configure 2015-07-20 19:44:52.766843181 -0600
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36 @@ -3439,6 +3439,9 @@
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37 m32r-*-*)
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38 noconfigdirs="$noconfigdirs ${libgcj}"
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39 ;;
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40 + m6809*)
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41 + noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 target-libgloss ${libgcj}"
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42 + ;;
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43 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
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44 noconfigdirs="$noconfigdirs target-libstdc++-v3 ${libgcj}"
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45 libgloss_dir=m68hc11
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46 diff -urN gcc-4.6.4-clean/configure.ac gcc-4.6.4/configure.ac
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47 --- gcc-4.6.4-clean/configure.ac 2011-11-18 04:45:44.000000000 -0700
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48 +++ gcc-4.6.4/configure.ac 2015-07-20 19:44:52.766843181 -0600
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49 @@ -885,6 +885,9 @@
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50 m32r-*-*)
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51 noconfigdirs="$noconfigdirs ${libgcj}"
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52 ;;
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53 + m6809*)
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54 + noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 target-libgloss ${libgcj}"
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55 + ;;
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56 m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
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57 noconfigdirs="$noconfigdirs target-libstdc++-v3 ${libgcj}"
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58 libgloss_dir=m68hc11
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59 diff -urN gcc-4.6.4-clean/gcc/calls.c gcc-4.6.4/gcc/calls.c
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60 --- gcc-4.6.4-clean/gcc/calls.c 2012-02-09 10:27:25.000000000 -0700
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61 +++ gcc-4.6.4/gcc/calls.c 2015-07-20 19:44:52.766843181 -0600
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62 @@ -2561,7 +2561,7 @@
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63 call sequence.
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64 Also do the adjustments before a throwing call, otherwise
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65 exception handling can fail; PR 19225. */
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66 - if (pending_stack_adjust >= 32
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67 + if (pending_stack_adjust >= 8
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68 || (pending_stack_adjust > 0
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69 && (flags & ECF_MAY_BE_ALLOCA))
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70 || (pending_stack_adjust > 0
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71 diff -urN gcc-4.6.4-clean/gcc/config/m6809/crt0.S gcc-4.6.4/gcc/config/m6809/crt0.S
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72 --- gcc-4.6.4-clean/gcc/config/m6809/crt0.S 1969-12-31 17:00:00.000000000 -0700
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73 +++ gcc-4.6.4/gcc/config/m6809/crt0.S 2015-07-20 19:44:52.766843181 -0600
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74 @@ -0,0 +1,173 @@
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75 +;;;
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76 +;;; Copyright 2006, 2007, 2008, 2009 by Brian Dominy <brian@oddchange.com>
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77 +;;;
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78 +;;; This file is part of GCC.
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79 +;;;
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80 +;;; GCC is free software; you can redistribute it and/or modify
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81 +;;; it under the terms of the GNU General Public License as published by
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82 +;;; the Free Software Foundation; either version 3, or (at your option)
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83 +;;; any later version.
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84 +;;;
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85 +;;; GCC is distributed in the hope that it will be useful,
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86 +;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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87 +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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88 +;;; GNU General Public License for more details.
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89 +
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90 +;;; You should have received a copy of the GNU General Public License
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91 +;;; along with GCC; see the file COPYING3. If not see
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92 +;;; <http://www.gnu.org/licenses/>.
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93 +
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94 + /* Declare external for main() */
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95 + .globl _main
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96 +
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97 +
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98 +/* The startup is heavily dependent on the type of machine and
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99 +OS environment that is available at the start point.
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100 +For the most part, the general idea is the same across machines,
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101 +but the implementation is vastly different. This is managed via
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102 +conditional compiles throughout the startup code for each of the
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103 +supported machines. */
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104 +
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105 +#ifdef TARGET_COCO /* CoCo memory map */
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106 +
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107 +#define COCO_RAMROM_MODE 0xFFDE
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108 +#define COCO_ALLRAM_MODE 0xFFDF
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109 +#define COCO_PAGE1 0xFFD5
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110 +
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111 +/* SAM M1 and M0 adjusts the memory size */
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112 +
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113 +#define BASIC_WARMSTART_FLAG 0x0071
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114 +#define BASIC_START 0xA027
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115 +
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116 +#define __STACK_TOP 0x6800
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117 +
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118 +#else /* Simulator (default) memory map */
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119 +
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120 +#define SIM_EXIT_REG 0xFF01
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121 +
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122 +#define __STACK_TOP 0xFE00
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123 +
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124 +#endif
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125 +
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126 +
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127 + .area .data
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128 + .area .ctors
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129 + .area .dtors
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130 + .area .bss
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131 +
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132 + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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133 + ;;;
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134 + ;;; __exit : Exit point from the program
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135 + ;;; For simulation, this writes to a special I/O register that
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136 + ;;; the simulator interprets as end-of-program.
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137 + ;;;
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138 + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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139 + .area .text
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140 + .globl __exit
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141 +__exit:
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142 +#ifdef TARGET_COCO
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143 + ;; Go back to ROM/RAM mode
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144 + sta COCO_RAMROM_MODE
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145 + clr BASIC_WARMSTART_FLAG
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146 + jmp BASIC_START
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147 +#else
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148 + tfr x,d
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149 + stb SIM_EXIT_REG
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150 + bra __exit
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151 +#endif
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152 +
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153 +
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154 + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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155 + ;;;
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156 + ;;; __start : Entry point to the program
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157 + ;;;
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158 + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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159 + .area .text
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160 + .globl __start
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161 +__start:
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162 +
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163 +#ifdef HAVE_DIRECT
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164 + ;; Initialize the direct page pointer
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165 + lda #<s_.direct
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166 + tfr a,dp
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167 +#endif
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168 +
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169 +#ifdef TARGET_COCO
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170 + ;; Turn off interrupts
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171 + orcc #(0x10|0x40)
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172 +
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173 + ;; Setup All RAM Mode
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174 + sta COCO_ALLRAM_MODE
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175 +#endif /* TARGET_COCO */
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176 +
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177 + ;; Initialize the stack
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178 + lds #__STACK_TOP - 2
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179 +
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180 + ;; Call any "initializer" functions
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181 + ldu #s_.ctors
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182 +__ctors_loop:
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183 + ldy ,u++
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184 + cmpy #0
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185 + beq __ctors_done
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186 + jsr ,y
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187 + bra __ctors_loop
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188 +__ctors_done:
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189 +
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190 + ;; Enable interrupts on the simulator
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191 +#ifndef TARGET_COCO
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192 + andcc #~(0x10|0x40)
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193 +#endif
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194 +
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195 + ;; Set up the environment
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196 +
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197 + ;; Set up argc/argv arrays
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198 +
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199 + ;; Call the main function. The exit code will
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200 + ;; be returned in the X register, unless compiled
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201 + ;; with -mdret, in which case it comes back in D.
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202 + jsr _main
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203 +
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204 + ;; Call any finalizer functions
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205 + ldu #s_.dtors
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206 +__dtors_loop:
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207 + ldy ,u++
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208 + cmpy #0
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209 + beq __dtors_done
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210 + jsr ,y
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211 + bra __dtors_loop
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212 +__dtors_done:
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213 +
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214 + ;; If main returns, then invoke _exit() to stop the program
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215 + ;; The C library doesn't support -mdret yet, so move the
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216 + ;; argument first.
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217 +#ifdef __DRET__
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218 + tfr d,x
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219 +#endif
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220 + jmp _exit
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221 +
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222 +
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223 +
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224 + ;;;
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225 + ;;; __crt0_vector : Default handler for interrupts
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226 + ;;;
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227 + .area .text
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228 +___crt0_vector:
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229 + ;; The default behavior is to simply ignore all
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230 + ;; non-reset interrupts.
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231 + rti
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232 +
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233 +
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234 + ;;;
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235 + ;;; vector : The interrupt vector table
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236 + ;;; The linker will ensure that this gets loaded at address 0xFFF0.
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237 + ;;;
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238 + .area vector
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239 +vectors:
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240 + .word ___crt0_vector
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241 + .word ___crt0_vector
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242 + .word ___crt0_vector
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243 + .word ___crt0_vector
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244 + .word ___crt0_vector
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245 + .word ___crt0_vector
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246 + .word ___crt0_vector
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247 + .word __start
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248 diff -urN gcc-4.6.4-clean/gcc/config/m6809/libgcc1.s gcc-4.6.4/gcc/config/m6809/libgcc1.s
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249 --- gcc-4.6.4-clean/gcc/config/m6809/libgcc1.s 1969-12-31 17:00:00.000000000 -0700
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250 +++ gcc-4.6.4/gcc/config/m6809/libgcc1.s 2015-07-20 19:44:52.766843181 -0600
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251 @@ -0,0 +1,511 @@
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252 +/* libgcc routines for m6809
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253 + Copyright (C) 2006 Free Software Foundation, Inc.
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254 +
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255 +This file is part of GCC.
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256 +
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257 +GCC is free software; you can redistribute it and/or modify
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258 +it under the terms of the GNU General Public License as published by
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259 +the Free Software Foundation; either version 3, or (at your option)
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260 +any later version.
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261 +
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262 +GCC is distributed in the hope that it will be useful,
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263 +but WITHOUT ANY WARRANTY; without even the implied warranty of
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264 +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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265 +GNU General Public License for more details.
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266 +
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267 +You should have received a copy of the GNU General Public License
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268 +along with GCC; see the file COPYING3. If not see
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269 +<http://www.gnu.org/licenses/>. */
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270 +
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271 +/* As a special exception, if you link this library with other files,
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272 + some of which are compiled with GCC, to produce an executable,
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273 + this library does not by itself cause the resulting executable
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274 + to be covered by the GNU General Public License.
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275 + This exception does not however invalidate any other reasons why
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276 + the executable file might be covered by the GNU General Public License. */
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277 +
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278 +
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279 +#define SIGFPE jmp _abort
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280 +
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281 +
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282 + ; Shift functions
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283 + ; On input, D is value to be shifted, and X has shift count.
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284 + ; Result is also in D.
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285 +
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286 +#ifdef L_ashlhi3
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287 + .area .text
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William Astle <lost@l-w.ca>
parents:
diff changeset
288 + .globl _ashlhi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
289 +_ashlhi3:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
290 + pshs x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
291 +1$:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
292 + leax -1,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
293 + cmpx #-1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
294 + beq 2$
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
295 + aslb
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
296 + rola
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
297 + bra 1$
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
298 +2$:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
299 + puls x,pc
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
300 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
301 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
302 +#ifdef L_ashrhi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
303 + .area .text
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
304 + .globl _ashrhi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
305 +_ashrhi3:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
306 + pshs x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
307 +1$:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
308 + leax -1,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
309 + cmpx #-1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
310 + beq 2$
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
311 + asra
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
312 + rorb
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
313 + bra 1$
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
314 +2$:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
315 + puls x,pc
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
316 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
317 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
318 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
319 +#ifdef L_lshrhi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
320 + .area .text
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
321 + .globl _lshrhi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
322 +_lshrhi3:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
323 + pshs x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
324 +1$:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
325 + leax -1,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
326 + cmpx #-1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
327 + beq 2$
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
328 + lsra
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
329 + rorb
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
330 + bra 1$
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
331 +2$:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
332 + puls x,pc
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
333 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
334 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
335 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
336 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
337 +#ifdef L_softregs
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
338 + .area direct
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
339 + .globl m0, m1, m2, m3, m4, m5, m6, m7
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
340 + .globl m8, m9, m10, m11, m12, m13, m14, m15
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
341 +m0: .blkb 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
342 +m1: .blkb 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
343 +m2: .blkb 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
344 +m3: .blkb 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
345 +m4: .blkb 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
346 +m5: .blkb 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
347 +m6: .blkb 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
348 +m7: .blkb 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
349 +m8: .blkb 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
350 +m9: .blkb 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
351 +m10: .blkb 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
352 +m11: .blkb 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
353 +m12: .blkb 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
354 +m13: .blkb 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
355 +m14: .blkb 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
356 +m15: .blkb 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
357 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
358 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
359 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
360 +#ifdef L_ashlsi3_one
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
361 + .area .text
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
362 + .globl _ashlsi3_one
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
363 +_ashlsi3_one:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
364 + asl 3,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
365 + rol 2,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
366 + rol 1,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
367 + rol ,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
368 + rts
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
369 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
370 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
371 +#ifdef L_ashlsi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
372 + /* X points to the SImode (source/dest)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
373 + B is the count */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
374 +_ashlsi3:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
375 + pshs u
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
376 + cmpb #16
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
377 + blt try8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
378 + subb #16
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
379 + ; Shift by 16
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
380 + ldu 2,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
381 + stu ,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
382 +try8:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
383 + cmpb #8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
384 + blt try_rest
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
385 + subb #8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
386 + ; Shift by 8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
387 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
388 +try_rest:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
389 + tstb
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
390 + beq done
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
391 +do_rest:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
392 + ; Shift by 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
393 + asl 3,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
394 + rol 2,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
395 + rol 1,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
396 + rol ,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
397 + decb
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
398 + bne do_rest
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
399 +done:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
400 + puls u,pc
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
401 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
402 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
403 +#ifdef L_ashrsi3_one
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
404 + .area .text
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
405 + .globl _ashlsi3_one
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
406 +_ashrsi3_one:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
407 + asr ,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
408 + ror 1,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
409 + ror 2,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
410 + ror 3,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
411 + rts
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
412 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
413 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
414 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
415 +#ifdef L_lshrsi3_one
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
416 + .area .text
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
417 + .globl _lshrsi3_one
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
418 +_lshrsi3_one:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
419 + lsr ,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
420 + ror 1,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
421 + ror 2,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
422 + ror 3,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
423 + rts
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
424 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
425 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
426 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
427 +#ifdef L_clzsi2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
428 + .area .text
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
429 + .globl ___clzhi2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
430 + ; Input: X = 16-bit unsigned integer
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
431 + ; Output: X = number of leading zeros
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
432 + ; This function destroys the value in D.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
433 +___clzhi2:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
434 + pshs x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
435 + ; Find the offset of the leftmost '1' bit in
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
436 + ; the left half of the word.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
437 + ;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
438 + ; Bits are numbered in the table with 1 meaning the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
439 + ; LSB and 8 meaning the MSB.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
440 + ;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
441 + ; If nonzero, then clz is 8-a.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
442 + tfr x,d
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
443 + ldx #___clz_tab
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
444 + tfr a,b
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
445 + clra
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
446 + ldb d,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
447 + bne upper_bit_set
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
448 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
449 +lower_bit_set:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
450 + ; If the upper byte is zero, then check the lower
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
451 + ; half of the word. Return 16-a.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
452 + puls d
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
453 + clra
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
454 + ldb d,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
455 + negb
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
456 + addb #16
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
457 + bra done
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
458 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
459 +upper_bit_set:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
460 + negb
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
461 + addb #8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
462 + puls x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
463 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
464 +done:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
465 + tfr d,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
466 + puls pc
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
467 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
468 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
469 +#ifdef L_clzdi2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
470 + .area .text
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
471 + .globl ___clzsi2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
472 + ; Input: 32-bit unsigned integer is on the stack, just
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
473 + ; above the return address
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
474 + ; Output: X = number of leading zeros
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
475 +___clzsi2:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
476 + ; Check the upper 16-bit word
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
477 + ; If it is not zero, then return clzhi2(X).
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
478 + ; A branch can be used instead of a call since no
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
479 + ; postprocessing is needed. Use long branch form
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
480 + ; though since functions may not be near each other.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
481 + ldx 2,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
482 + lbne ___clzhi2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
483 + ldx 4,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
484 + jsr ___clzhi2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
485 + leax 16,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
486 + rts
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
487 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
488 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
489 +#ifdef L_ctzsi2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
490 + .area .text
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
491 + .globl ___ctzhi2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
492 + ; Input: X = 16-bit unsigned integer
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
493 + ; Output: X = number of trailing zeros
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
494 + ; F(x) = 15 - clzhi2(X & -x)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
495 + ; This function destroys the value in D.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
496 +___ctzhi2:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
497 + tfr x,d
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
498 + coma
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
499 + comb
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
500 + addd #1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
501 + pshs a
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
502 + pshs b
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
503 + tfr x,d
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
504 + andb ,s+
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
505 + anda ,s+
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
506 + tfr d,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
507 + jsr ___clzhi2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
508 + tfr x,d
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
509 + subd #16
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
510 + coma
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
511 + comb
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
512 + tfr d,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
513 + rts
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
514 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
515 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
516 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
517 +#ifdef L_ctzdi2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
518 + .area .text
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
519 + .globl ___ctzsi2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
520 + ; Input: 32-bit unsigned integer is on the stack, just
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
521 + ; above the return address
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
522 + ; Output: X = number of leading zeros
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
523 +___ctzsi2:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
524 + ; Check the lower 16-bit word
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
525 + ; If it is not zero, then return ctzhi2(X).
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
526 + ; A branch can be used instead of a call since no
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
527 + ; postprocessing is needed. Use long branch form
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
528 + ; though since functions may not be near each other.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
529 + ldx 4,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
530 + lbne ___ctzhi2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
531 + ldx 2,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
532 + jsr ___ctzhi2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
533 + leax 16,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
534 + rts
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
535 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
536 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
537 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
538 +#ifdef L_mulhi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
539 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
540 +;;; ___mulhi3 - signed/unsigned multiply
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
541 +;;; Called by GCC to implement 16x16 multiplication
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
542 +;;; Arguments: Two 16-bit values, one in stack, one in X.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
543 +;;; Result: 16-bit result in X
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
544 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
545 + .area .text
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
546 + .globl _mulhi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
547 +_mulhi3:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
548 + pshs x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
549 + lda 5,s ; left msb * right lsb * 256
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
550 + ldb ,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
551 + mul
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
552 + tfr b,a
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
553 + clrb
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
554 + tfr d,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
555 + ldb 1,s ; left lsb * right msb * 256
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
556 + lda 4,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
557 + mul
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
558 + tfr b,a
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
559 + clrb
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
560 + leax d,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
561 + ldb 1,s ; left lsb * right lsb
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
562 + lda 5,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
563 + mul
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
564 + leax d,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
565 + puls d,pc ; kill D to remove initial push
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
566 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
567 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
568 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
569 +#ifdef L_divhi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
570 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
571 +;;; ___divhi3 - signed division
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
572 +;;; Arguments: Dividend in X, divisor on the stack
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
573 +;;; Returns result in X.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
574 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
575 + .area .text
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
576 + .globl _divhi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
577 +_divhi3:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
578 + ldd 2,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
579 + bne do_div ; check dividend
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
580 + SIGFPE
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
581 +do_div:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
582 + pshs x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
583 + jsr _seuclid
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
584 + puls x,pc
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
585 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
586 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
587 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
588 +#ifdef L_modhi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
589 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
590 +;;; ___modhi3 - signed modulo
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
591 +;;; Arguments: Dividend in X, divisor on the stack
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
592 +;;; Returns result in X.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
593 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
594 + .area .text
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
595 + .globl _modhi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
596 +_modhi3:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
597 + ldd 2,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
598 + bne do_mod ; check dividend
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
599 + SIGFPE
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
600 +do_mod:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
601 + pshs x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
602 + jsr _seuclid
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
603 + leas 2,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
604 + tfr d,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
605 + rts
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
606 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
607 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
608 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
609 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
610 +#ifdef L_udivhi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
611 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
612 +;;; ___udivhi3 - unsigned division
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
613 +;;; Arguments: Dividend in X, divisor on the stack
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
614 +;;; Returns result in X.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
615 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
616 + .area .text
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
617 + .globl _udivhi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
618 +_udivhi3:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
619 + ldd 2,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
620 + bne do_udiv ; check dividend
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
621 + SIGFPE
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
622 +do_udiv:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
623 + pshs x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
624 + jsr _euclid
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
625 + puls x,pc
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
626 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
627 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
628 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
629 +#ifdef L_umodhi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
630 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
631 +;;; ___umodhi3 - unsigned modulo
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
632 +;;; Arguments: Dividend in X, divisor on the stack
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
633 +;;; Returns result in X.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
634 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
635 + .area .text
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
636 + .globl _umodhi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
637 +_umodhi3:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
638 + ldd 2,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
639 + bne do_umod ; check dividend
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
640 + SIGFPE
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
641 +do_umod:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
642 + pshs x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
643 + jsr _euclid
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
644 + leas 2,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
645 + tfr d,x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
646 + rts
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
647 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
648 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
649 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
650 +#ifdef L_euclid
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
651 +; unsigned euclidean division
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
652 +; calling: (left / right)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
653 +; push left
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
654 +; ldd right
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
655 +; jsr _euclid
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
656 +; quotient on the stack (left)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
657 +; modulus in d
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
658 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
659 + .area .text
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
660 + .globl _euclid
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
661 + left=5
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
662 + right=1 ; word
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
663 + count=0 ; byte
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
664 + CARRY=1 ; alias
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
665 +_euclid:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
666 + leas -3,s ; 2 local variables
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
667 + clr count,s ; prescale divisor
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
668 + inc count,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
669 + tsta
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
670 +presc:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
671 + bmi presc_done
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
672 + inc count,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
673 + aslb
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
674 + rola
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
675 + bra presc
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
676 +presc_done:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
677 + std right,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
678 + ldd left,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
679 + clr left,s ; quotient = 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
680 + clr left+1,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
681 +mod1:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
682 + subd right,s ; check subtract
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
683 + bcc mod2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
684 + addd right,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
685 + andcc #~CARRY
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
686 + bra mod3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
687 +mod2:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
688 + orcc #CARRY
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
689 +mod3:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
690 + rol left+1,s ; roll in carry
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
691 + rol left,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
692 + lsr right,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
693 + ror right+1,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
694 + dec count,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
695 + bne mod1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
696 + leas 3,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
697 + rts
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
698 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
699 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
700 +#ifdef L_seuclid
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
701 +; signed euclidean division
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
702 +; calling: (left / right)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
703 +; push left
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
704 +; ldd right
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
705 +; jsr _seuclid
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
706 +; quotient on the stack (left)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
707 +; modulus in d
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
708 + .area .text
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
709 + .globl _seuclid
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
710 + left=6
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
711 + right=2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
712 + quot_sign=1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
713 + mod_sign=0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
714 +_seuclid:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
715 + leas -4,s ; 3 local variables
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
716 + std right,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
717 + clr mod_sign,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
718 + clr quot_sign,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
719 + ldd left,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
720 + bge mod_abs
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
721 + inc mod_sign,s ; sign(mod) = sign(left)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
722 + inc quot_sign,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
723 + bsr negd ; abs(left) -> D
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
724 +mod_abs:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
725 + pshs b,a ; push abs(left)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
726 + ldd right+2,s ; all references shifted by 2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
727 + bge quot_abs
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
728 + dec quot_sign+2,s ; sign(quot) = sign(left) XOR sign(right)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
729 + bsr negd ; abs(right) -> D
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
730 +quot_abs:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
731 + jsr _euclid ; call (unsigned) euclidean division
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
732 + std right+2,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
733 + puls a,b ; quot -> D
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
734 + tst quot_sign,s ; all references no longer shifted
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
735 + beq quot_done
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
736 + bsr negd
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
737 +quot_done:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
738 + std left,s ; quot -> left
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
739 + ldd right,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
740 + tst mod_sign,s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
741 + beq mod_done
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
742 + bsr negd
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
743 +mod_done:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
744 + leas 4,s ; destroy stack frame
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
745 + rts
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
746 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
747 +negd: ; self-explanatory !
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
748 + nega
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
749 + negb
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
750 + sbca #0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
751 + rts
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
752 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
753 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
754 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
755 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
756 +#ifdef L_pending_addsi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
757 +_addsi3:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
758 + rts
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
759 +#endif /* L_pending_addsi3 */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
760 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
761 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
762 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
763 diff -urN gcc-4.6.4-clean/gcc/config/m6809/m6809.c gcc-4.6.4/gcc/config/m6809/m6809.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
764 --- gcc-4.6.4-clean/gcc/config/m6809/m6809.c 1969-12-31 17:00:00.000000000 -0700
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
765 +++ gcc-4.6.4/gcc/config/m6809/m6809.c 2015-07-20 22:11:37.726714746 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
766 @@ -0,0 +1,3023 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
767 +/*-------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
768 + FILE: m6809.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
769 +-------------------------------------------------------------------*/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
770 +/* Subroutines for insn-output.c for MC6809.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
771 + Copyright (C) 1989-2007 Free Software Foundation, Inc.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
772 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
773 + MC6809 Version by Tom Jones (jones@sal.wisc.edu)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
774 + Space Astronomy Laboratory
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
775 + University of Wisconsin at Madison
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
776 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
777 + minor changes to adapt it to gcc-2.5.8 by Matthias Doerfel
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
778 + ( msdoerfe@informatik.uni-erlangen.de )
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
779 + also added #pragma interrupt (inspired by gcc-6811)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
780 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
781 + minor changes to adapt it to gcc-2.8.0 by Eric Botcazou
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
782 + (ebotcazou@multimania.com)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
783 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
784 + minor changes to adapt it to gcc-2.95.3 by Eric Botcazou
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
785 + (ebotcazou@multimania.com)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
786 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
787 + major cleanup, improvements, and upgrade to gcc 3.4 by Brian Dominy
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
788 + (brian@oddchange.com)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
789 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
790 + additional adjustments, etc., for gcc 4.6.1 by William Astle (lost@l-w.ca)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
791 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
792 +This file is part of GCC.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
793 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
794 +GCC is free software; you can redistribute it and/or modify
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
795 +it under the terms of the GNU General Public License as published by
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
796 +the Free Software Foundation; either version 3, or (at your option)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
797 +any later version.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
798 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
799 +GCC is distributed in the hope that it will be useful,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
800 +but WITHOUT ANY WARRANTY; without even the implied warranty of
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
801 +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
802 +GNU General Public License for more details.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
803 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
804 +You should have received a copy of the GNU General Public License
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
805 +along with GCC; see the file COPYING3. If not see
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
806 +<http://www.gnu.org/licenses/>. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
807 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
808 +#include <string.h>
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
809 +#include <time.h>
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
810 +#include <sys/types.h>
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
811 +#include <sys/timeb.h>
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
812 +#include <stdio.h>
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
813 +#include "config.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
814 +#include "system.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
815 +#include "coretypes.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
816 +#include "tm.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
817 +#include "tree.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
818 +#include "rtl.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
819 +#include "tm_p.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
820 +#include "regs.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
821 +#include "flags.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
822 +#include "hard-reg-set.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
823 +#include "real.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
824 +#include "tree.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
825 +#include "insn-config.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
826 +#include "conditions.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
827 +#include "insn-flags.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
828 +#include "output.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
829 +#include "insn-attr.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
830 +#include "function.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
831 +#include "target.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
832 +#include "target-def.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
833 +#include "expr.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
834 +#include "recog.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
835 +#include "cpplib.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
836 +#include "c-family/c-pragma.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
837 +#include "c-family/c-common.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
838 +#include "toplev.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
839 +#include "optabs.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
840 +#include "version.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
841 +#include "df.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
842 +#include "rtlhooks-def.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
843 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
844 +/* macro to return TRUE if length of operand mode is one byte */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
845 +#define BYTE_MODE(X) ((GET_MODE_SIZE (GET_MODE (X))) == 1)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
846 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
847 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
848 +/* REAL_REG_P(x) is a true if the rtx 'x' represents a real CPU
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
849 +register and not a fake one that is emulated in software. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
850 +#define REAL_REG_P(x) (REG_P(x) && !M_REG_P(x))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
851 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
852 +/*-------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
853 + Target hooks, moved from target.h
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
854 +-------------------------------------------------------------------*/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
855 +static void m6809_encode_section_info (tree decl, rtx rtl, int new_decl_p ATTRIBUTE_UNUSED);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
856 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
857 +#undef TARGET_ENCODE_SECTION_INFO
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
858 +#define TARGET_ENCODE_SECTION_INFO m6809_encode_section_info
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
859 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
860 +#undef TARGET_ASM_FILE_START
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
861 +#define TARGET_ASM_FILE_START m6809_asm_file_start
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
862 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
863 +#undef TARGET_ASM_ALIGNED_HI_OP
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
864 +#define TARGET_ASM_ALIGNED_HI_OP "\t.word\t"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
865 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
866 +#undef TARGET_ASM_ALIGNED_SI_OP
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
867 +#define TARGET_ASM_ALIGNED_SI_OP NULL
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
868 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
869 +#undef TARGET_ASM_UNALIGNED_HI_OP
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
870 +#define TARGET_ASM_UNALIGNED_HI_OP "\t.word\t"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
871 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
872 +#undef TARGET_ASM_UNALIGNED_SI_OP
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
873 +#define TARGET_ASM_UNALIGNED_SI_OP NULL
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
874 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
875 +#undef TARGET_RTX_COSTS
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
876 +#define TARGET_RTX_COSTS m6809_rtx_costs
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
877 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
878 +#undef TARGET_ATTRIBUTE_TABLE
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
879 +#define TARGET_ATTRIBUTE_TABLE m6809_attribute_table
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
880 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
881 +#undef TARGET_INIT_BUILTINS
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
882 +#define TARGET_INIT_BUILTINS m6809_init_builtins
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
883 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
884 +#undef TARGET_EXPAND_BUILTIN
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
885 +#define TARGET_EXPAND_BUILTIN m6809_expand_builtin
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
886 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
887 +#undef TARGET_DEFAULT_TARGET_FLAGS
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
888 +#define TARGET_DEFAULT_TARGET_FLAGS (MASK_REG_ARGS | MASK_DIRECT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
889 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
890 +#undef TARGET_FUNCTION_OK_FOR_SIBCALL
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
891 +#define TARGET_FUNCTION_OK_FOR_SIBCALL m6809_function_ok_for_sibcall
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
892 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
893 +#undef TARGET_ASM_TRAMPOLINE_TEMPLATE
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
894 +#define TARGET_ASM_TRAMPOLINE_TEMPLATE m6809_asm_trampoline_template
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
895 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
896 +#undef TARGET_TRAMPOLINE_INIT
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
897 +#define TARGET_TRAMPOLINE_INIT m6809_initialize_trampoline
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
898 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
899 +#undef TARGET_FRAME_POINTER_REQUIRED
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
900 +#define TARGET_FRAME_POINTER_REQUIRED m6809_frame_pointer_required
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
901 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
902 +#undef TARGET_OPTION_OVERRIDE
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
903 +#define TARGET_OPTION_OVERRIDE m6809_override_options
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
904 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
905 +/* External variables used */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
906 +extern int reload_completed; /* set in toplev.c */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
907 +extern FILE *asm_out_file;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
908 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
909 +static int last_mem_size; /* operand size (bytes) */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
910 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
911 +/* True if the section was recently changed and another .area
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
912 + * directive needs to be output before emitting the next label. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
913 +int section_changed = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
914 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
915 +/* Section names. The defaults here are used until an
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
916 + * __attribute__((section)) is seen that changes it. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
917 +char code_section_op[128] = "\t.area .text";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
918 +char data_section_op[128] = "\t.area .data";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
919 +char bss_section_op[128] = "\t.area .bss";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
920 +const char *code_bank_option = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
921 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
922 +/* TRUE if the direct mode prefix might be valid in this context.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
923 + * This is set by 'print_address' prior to calling output_addr_const,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
924 + * which performs into 'print_direct_prefix' to do the final checks. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
925 +static int check_direct_prefix_flag;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
926 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
927 +/* Nonzero if an address is being printed in a context which does not
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
928 + * permit any PIC modifications to the address */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
929 +static int pic_ok_for_addr_p = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
930 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
931 +/* Current code page. This supports machines which can do bank
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
932 + * switching to allow for more than 64KB of code/data. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
933 +char far_code_page[64];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
934 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
935 +/* Current bank name */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
936 +static char current_bank_name[8] = "-1";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
937 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
938 +/* Default bank name */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
939 +static char default_code_bank_name[8] = "-1";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
940 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
941 +/* Direct memory reserved as soft registers */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
942 +unsigned int m6809_soft_regs = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
943 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
944 +/* ABI version */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
945 +unsigned int m6809_abi_version = M6809_ABI_VERSION_REGS;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
946 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
947 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
948 +/**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
949 + * Called after options have been parsed.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
950 + * If overrides have been specified on the command-line, then
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
951 + * these values are copied into the main storage variables.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
952 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
953 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
954 +m6809_override_options (void)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
955 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
956 + /* Handle -mfar-code-page */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
957 + if (far_code_page_option == 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
958 + far_code_page_option = "__default_code_page";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
959 + strcpy (far_code_page, far_code_page_option);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
960 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
961 + /* Handle -mcode-section, -mdata-section, and -mbss-section */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
962 + if (code_section_ptr != 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
963 + sprintf (code_section_op, "\t.area %s", code_section_ptr);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
964 + if (data_section_ptr != 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
965 + sprintf (data_section_op, "\t.area %s", data_section_ptr);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
966 + if (bss_section_ptr != 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
967 + sprintf (bss_section_op, "\t.area %s", bss_section_ptr);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
968 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
969 + /* Handle -mcode-bank */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
970 + if (code_bank_option != 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
971 + sprintf (default_code_bank_name, "%s", code_bank_option);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
972 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
973 + /* Handle -mabi-version or -mno-reg-args */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
974 + if (m6809_abi_version_ptr != 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
975 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
976 + if (!strcmp (m6809_abi_version_ptr, "stack"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
977 + m6809_abi_version = M6809_ABI_VERSION_STACK;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
978 + else if (!strcmp (m6809_abi_version_ptr, "regs"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
979 + m6809_abi_version = M6809_ABI_VERSION_REGS;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
980 + else if (!strcmp (m6809_abi_version_ptr, "bx"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
981 + m6809_abi_version = M6809_ABI_VERSION_BX;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
982 + else if (!strcmp (m6809_abi_version_ptr, "latest"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
983 + m6809_abi_version = M6809_ABI_VERSION_LATEST;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
984 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
985 + m6809_abi_version = atoi (m6809_abi_version_ptr);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
986 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
987 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
988 + /* The older -mno-reg-args option is deprecated, and treated
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
989 + as -mabi=stack. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
990 + if (!TARGET_REG_ARGS)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
991 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
992 + warning (WARNING_OPT "-mno-reg-args deprecated; use -mabi=stack instead.");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
993 + m6809_abi_version = M6809_ABI_VERSION_STACK;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
994 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
995 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
996 + /* -fexceptions is unsupported */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
997 + flag_exceptions = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
998 + flag_non_call_exceptions = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
999 + flag_unwind_tables = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1000 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1001 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1002 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1003 +/**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1004 + * Output prefix that directs the assembler to use a direct-mode
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1005 + * instruction if globally enabled, address is a symbol, and symbol
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1006 + * has been marked as in direct page. Also, never do this if
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1007 + * using the indirect mode. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1008 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1009 +print_direct_prefix (FILE * file, rtx addr)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1010 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1011 + if (TARGET_DIRECT &&
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1012 + (GET_CODE (addr) == SYMBOL_REF) &&
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1013 + SYMBOL_REF_FLAG (addr) &&
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1014 + check_direct_prefix_flag)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1015 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1016 + putc ('*', file);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1017 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1018 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1019 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1020 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1021 +/** Prints an operand (that is not an address) in assembly from RTL. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1022 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1023 +print_operand (FILE * file, rtx x, int code)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1024 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1025 + if (REG_P (x)) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1026 + /* gcc currently allocates the entire 16-bit 'd' register
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1027 + * even when it only needs an 8-bit value. So here it
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1028 + * is tricked into printing only the lower 8-bit 'b'
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1029 + * register into the assembly output.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1030 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1031 + * Eventually gcc should be modified to allocate a/b
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1032 + * independently and this hack can be removed.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1033 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1034 + * Occasionally, we may want to do an operation using
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1035 + * the 'a' register instead of 'b'; use the 'A' code
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1036 + * to specify that.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1037 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1038 + if (code == 'A')
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1039 + fputs ("a", file);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1040 + else if ((BYTE_MODE (x)) && (REGNO (x) == HARD_D_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1041 + fputs ("b", file);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1042 + else if (M_REG_P (x) && code == 'L')
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1043 + /* Soft registers can be treated like memory and accessed
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1044 + * at a particular offset. TODO : handle 'W' */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1045 + fputs (reg_names[REGNO (x)+1], file);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1046 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1047 + fputs (reg_names[REGNO (x)], file);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1048 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1049 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1050 + else if (MEM_P (x)) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1051 + last_mem_size = GET_MODE_SIZE (GET_MODE (x));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1052 + if (code == 'L') { /* LSH of word address */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1053 + if (GET_CODE (XEXP (x, 0)) == MEM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1054 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1055 + /* Offseting an indirect addressing mode is not supported */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1056 + error ("expression too complex for 6809 (offset indirect mode)");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1057 + debug_rtx (x);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1058 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1059 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1060 + x = adjust_address (x, QImode, 1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1061 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1062 + else if (code == 'M') { /* MSH of word address */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1063 + if (GET_CODE (XEXP (x, 0)) == MEM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1064 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1065 + /* Offseting an indirect addressing mode is not supported */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1066 + error ("expression too complex for 6809 (offset indirect mode)");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1067 + debug_rtx (x);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1068 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1069 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1070 + x = adjust_address (x, QImode, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1071 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1072 + else if (code == 'W') { /* least significant half of 32-bit */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1073 + x = adjust_address (x, HImode, 2);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1074 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1075 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1076 + pic_ok_for_addr_p = (code != 'C');
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1077 + output_address (XEXP (x, 0));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1078 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1079 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1080 + else if (GET_CODE (x) == CONST_DOUBLE && GET_MODE (x) != DImode) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1081 + union { double d; int i[2]; } u;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1082 + u.i[0] = CONST_DOUBLE_LOW (x);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1083 + u.i[1] = CONST_DOUBLE_HIGH (x);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1084 + fprintf (file, "#%#9.9g", u.d);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1085 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1086 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1087 + else if (code == 'R') {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1088 + fprintf (file, "%s",
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1089 + m6809_get_regs_printable (INTVAL (x)));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1090 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1091 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1092 + else {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1093 + if (code == 'L') { /* LSH of word address */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1094 + x = gen_rtx_CONST_INT (VOIDmode, (INTVAL(x) & 0xff));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1095 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1096 + else if (code == 'M') { /* MSH of word address */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1097 + x = gen_rtx_CONST_INT (VOIDmode, ((INTVAL(x) >> 8) & 0xff));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1098 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1099 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1100 + putc ('#', file);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1101 + output_addr_const (file, x);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1102 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1103 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1104 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1105 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1106 +/** Prints an address operand to assembler from its RTL representation. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1107 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1108 +print_operand_address (FILE *file, rtx addr)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1109 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1110 + register rtx base = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1111 + register rtx offset = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1112 + int regno;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1113 + int indirect_flag = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1114 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1115 + check_direct_prefix_flag = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1116 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1117 + /*** check for indirect addressing ***/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1118 + if (MEM_P (addr)) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1119 + last_mem_size = GET_MODE_SIZE (GET_MODE (addr));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1120 + addr = XEXP (addr, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1121 + if (pic_ok_for_addr_p)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1122 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1123 + indirect_flag = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1124 + fprintf (file, "[");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1125 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1126 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1127 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1128 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1129 + switch (GET_CODE (addr)) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1130 + case REG:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1131 + regno = REGNO (addr);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1132 + fprintf (file, ",%s", reg_names[regno]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1133 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1134 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1135 + case PRE_DEC:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1136 + regno = REGNO (XEXP (addr, 0));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1137 + fputs (((last_mem_size == 1) ? ",-" : ",--"), file);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1138 + fprintf (file, "%s", reg_names[regno]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1139 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1140 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1141 + case POST_INC:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1142 + regno = REGNO (XEXP (addr, 0));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1143 + fprintf (file, ",%s", reg_names[regno]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1144 + fputs (((last_mem_size == 1) ? "+" : "++"), file);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1145 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1146 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1147 + case PLUS:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1148 + base = XEXP (addr, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1149 + if (MEM_P (base))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1150 + base = XEXP (base, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1151 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1152 + offset = XEXP (addr, 1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1153 + if (MEM_P (offset))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1154 + offset = XEXP (offset, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1155 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1156 + if ((CONSTANT_ADDRESS_P (base)) && (CONSTANT_ADDRESS_P (offset))) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1157 + if (!indirect_flag)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1158 + check_direct_prefix_flag = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1159 + output_addr_const (file, base);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1160 + check_direct_prefix_flag = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1161 + fputs ("+", file);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1162 + output_addr_const (file, offset);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1163 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1164 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1165 + else if ((CONSTANT_ADDRESS_P (base)) && (A_REG_P (offset))) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1166 + output_addr_const (file, base);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1167 + fprintf (file, ",%s", reg_names[REGNO (offset)]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1168 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1169 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1170 + else if ((CONSTANT_ADDRESS_P (offset)) && (A_REG_P (base))) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1171 + output_addr_const (file, offset);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1172 + fprintf (file, ",%s", reg_names[REGNO (base)]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1173 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1174 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1175 + /*** accumulator offset ***/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1176 + else if (((D_REG_P (offset)) || (Q_REG_P (offset)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1177 + && (A_REG_P (base))) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1178 + fprintf (file, "%s,%s",
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1179 + reg_names[REGNO (offset)], reg_names[REGNO (base)]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1180 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1181 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1182 + else if (((D_REG_P (base)) || (Q_REG_P (base)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1183 + && (A_REG_P (offset))) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1184 + fprintf (file, "%s,%s",
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1185 + reg_names[REGNO (base)], reg_names[REGNO (offset)]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1186 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1187 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1188 + else if (GET_CODE (base) == PRE_DEC) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1189 + regno = REGNO (XEXP (base, 0));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1190 + fputs (((last_mem_size == 1) ? ",-" : ",--"), file);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1191 + fprintf (file, "%s", reg_names[regno]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1192 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1193 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1194 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1195 + abort ();
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1196 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1197 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1198 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1199 + default:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1200 + /* Set this global before calling output_addr_const() */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1201 + if (!indirect_flag)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1202 + check_direct_prefix_flag = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1203 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1204 + /* When printing a SYMBOL_REF in PIC mode, do not print the leading
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1205 + * '#' and follow it by ',pcr' to enable relative addressing. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1206 + if (flag_pic && pic_ok_for_addr_p && GET_CODE (addr) == SYMBOL_REF)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1207 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1208 + ASM_OUTPUT_SYMBOL_REF (file, addr);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1209 + fputs (",pcr", file);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1210 + pic_ok_for_addr_p = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1211 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1212 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1213 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1214 + output_addr_const (file, addr);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1215 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1216 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1217 + check_direct_prefix_flag = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1218 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1219 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1220 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1221 + if (indirect_flag)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1222 + fprintf (file, "]");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1223 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1224 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1225 +/*-------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1226 + Update the CC Status
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1227 +---------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1228 + Set the cc_status for the results of an insn whose pattern is EXP.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1229 + We assume that jumps don't affect the condition codes.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1230 + All else, clobbers the condition codes, by assumption.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1231 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1232 + We assume that ALL add, minus, etc. instructions effect the condition
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1233 + codes.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1234 +-------------------------------------------------------------------*/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1235 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1236 +notice_update_cc (rtx exp, rtx insn ATTRIBUTE_UNUSED)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1237 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1238 + int src_code;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1239 + int dst_code;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1240 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1241 + /*** recognize SET insn's ***/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1242 + if (GET_CODE (exp) == SET)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1243 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1244 + src_code = GET_CODE (SET_SRC (exp));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1245 + dst_code = GET_CODE (SET_DEST (exp));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1246 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1247 + /* Jumps do not alter the cc's. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1248 + if (SET_DEST (exp) == pc_rtx)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1249 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1250 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1251 + /* Moving one register into another register (tfr):
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1252 + Doesn't alter the cc's. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1253 + if (REG_P (SET_DEST (exp)) && (REG_P (SET_SRC (exp))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1254 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1255 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1256 + /* Moving memory into a register (load): Sets cc's. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1257 + if (REG_P (SET_DEST (exp)) && src_code == MEM) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1258 + cc_status.value1 = SET_SRC (exp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1259 + cc_status.value2 = SET_DEST (exp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1260 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1261 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1262 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1263 + /* Moving register into memory (store): Sets cc's. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1264 + if (dst_code == MEM && REG_P (SET_SRC (exp))) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1265 + cc_status.value1 = SET_SRC (exp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1266 + cc_status.value2 = SET_DEST (exp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1267 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1268 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1269 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1270 + /* Function calls clobber the cc's. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1271 + else if (GET_CODE (SET_SRC (exp)) == CALL) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1272 + CC_STATUS_INIT;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1273 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1274 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1275 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1276 + /* Tests and compares set the cc's in predictable ways. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1277 + else if (SET_DEST (exp) == cc0_rtx)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1278 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1279 + cc_status.flags = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1280 + cc_status.value1 = SET_SRC (exp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1281 + cc_status.value2 = SET_DEST (exp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1282 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1283 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1284 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1285 + else if (A_REG_P (SET_DEST (exp)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1286 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1287 + CC_STATUS_INIT;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1288 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1289 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1290 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1291 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1292 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1293 + /* Certain instructions affect the condition codes. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1294 + switch (src_code)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1295 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1296 + case PLUS:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1297 + case MINUS:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1298 + case NEG:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1299 + case ASHIFT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1300 + /* These instructions set the condition codes,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1301 + * and may modify the V bit. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1302 + cc_status.flags |= CC_NO_OVERFLOW;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1303 + /* FALLTHRU */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1304 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1305 + case AND:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1306 + case IOR:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1307 + case XOR:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1308 + case ASHIFTRT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1309 + case LSHIFTRT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1310 + /* These instructions set the condition codes,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1311 + * but cannot overflow (V=0). */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1312 + cc_status.value1 = SET_SRC (exp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1313 + cc_status.value2 = SET_DEST (exp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1314 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1315 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1316 + default:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1317 + /* Everything else is clobbered */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1318 + CC_STATUS_INIT;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1319 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1320 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1321 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1322 + } /* SET */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1323 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1324 + else if (GET_CODE (exp) == PARALLEL
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1325 + && GET_CODE (XVECEXP (exp, 0, 0)) == SET)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1326 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1327 + if (SET_DEST (XVECEXP (exp, 0, 0)) == pc_rtx)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1328 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1329 + if (SET_DEST (XVECEXP (exp, 0, 0)) == cc0_rtx)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1330 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1331 + CC_STATUS_INIT;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1332 + cc_status.value1 = SET_SRC (XVECEXP (exp, 0, 0));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1333 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1334 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1335 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1336 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1337 + /*** default action if we haven't recognized something
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1338 + and returned earlier ***/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1339 + CC_STATUS_INIT;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1340 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1341 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1342 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1343 +/** Returns nonzero if the expression EXP can be implemented using one
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1344 + * of the 6809's single operand instructions. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1345 +int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1346 +m6809_single_operand_operator (rtx exp)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1347 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1348 + rtx op1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1349 + HOST_WIDE_INT val;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1350 + enum rtx_code code;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1351 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1352 + debug_rtx(exp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1353 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1354 + code = GET_CODE (exp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1355 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1356 + /* Unary operators always qualify */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1357 + switch (code)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1358 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1359 + case NEG:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1360 + case NOT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1361 + return 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1362 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1363 + default:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1364 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1365 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1366 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1367 + /* Binary operators can only qualify if the second
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1368 + * argument is a CONST_INT of certain value. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1369 + op1 = XEXP (exp, 1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1370 + if (GET_CODE (op1) != CONST_INT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1371 + return 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1372 + val = INTVAL (op1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1373 + switch (code)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1374 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1375 + case PLUS:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1376 + case MINUS:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1377 + if (val == -1 || val == 1)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1378 + return 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1379 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1380 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1381 + case ASHIFT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1382 + case ASHIFTRT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1383 + case LSHIFTRT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1384 + case ROTATE:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1385 + case ROTATERT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1386 + if (val == 1)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1387 + return 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1388 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1389 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1390 + default:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1391 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1392 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1393 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1394 + return 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1395 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1396 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1397 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1398 +/** Return a bitarray of the hard registers which are used by a function. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1399 +unsigned int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1400 +m6809_get_live_regs (void)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1401 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1402 + unsigned int regs = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1403 + int regno;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1404 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1405 + if (frame_pointer_needed)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1406 + regs |= (1 << HARD_FRAME_POINTER_REGNUM);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1407 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1408 + for (regno = HARD_X_REGNUM; regno <= HARD_U_REGNUM; regno++)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1409 + if (df_regs_ever_live_p (regno) && ! call_used_regs[regno])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1410 + regs |= (1 << regno);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1411 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1412 + return regs;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1413 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1414 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1415 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1416 +/** Return a printable version of a list of hard registers, suitable
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1417 + * for use in a PSHx or PULx insn. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1418 +const char *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1419 +m6809_get_regs_printable (unsigned int regs)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1420 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1421 + static char list[64];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1422 + char *listp = list;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1423 + unsigned int regno;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1424 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1425 + for (regno=0; regno < FIRST_PSEUDO_REGISTER; regno++)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1426 + if ((regs & (1 << regno)) && !S_REGNO_P (regno))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1427 + listp += sprintf (listp,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1428 + (listp == list) ? "%s" : ",%s", reg_names[regno]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1429 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1430 + return list;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1431 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1432 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1433 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1434 +/** Return the total number of bytes covered by a set of hard registers. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1435 +unsigned int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1436 +m6809_get_regs_size (unsigned int regs)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1437 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1438 + unsigned int regno;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1439 + unsigned int size = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1440 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1441 + for (regno=0; regno < FIRST_PSEUDO_REGISTER; regno++)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1442 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1443 + /* Only count register in the given register set */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1444 + if (REGSET_CONTAINS_P (regno, regs))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1445 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1446 + /* Add 1 or 2 byte, depending on the size of the register.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1447 + * Since 'D' may be in both sets, check for WORD_REGSET first. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1448 + if (REGSET_CONTAINS_P(regno, WORD_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1449 + size += 2;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1450 + else if (REGSET_CONTAINS_P(regno, BYTE_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1451 + size++;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1452 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1453 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1454 + return size;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1455 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1456 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1457 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1458 +/* Given the target of call instruction in X,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1459 + * return the tree node that contains the function declaration for
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1460 + * that target.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1461 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1462 + * If the rtx or the tree do not appear valid for any reason,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1463 + * then return NULL_TREE.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1464 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1465 +static tree call_target_decl (rtx x)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1466 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1467 + tree decl;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1468 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1469 + /* Make sure the target is really a MEM. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1470 + if (!x || !MEM_P (x))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1471 + return NULL_TREE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1472 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1473 + /* Make sure the address is a SYMBOL_REF. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1474 + x = XEXP (x, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1475 + if (!x || (GET_CODE (x) != SYMBOL_REF))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1476 + return NULL_TREE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1477 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1478 + /* Get the declaration of this symbol */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1479 + decl = SYMBOL_REF_DECL (x);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1480 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1481 + /* Make sure the declaration is really a function. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1482 + if (!decl || (TREE_CODE(decl) != FUNCTION_DECL))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1483 + return NULL_TREE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1484 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1485 + return decl;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1486 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1487 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1488 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1489 +/** Returns nonzero if a function, whose declaration is in DECL,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1490 + * was declared to have the attribute given by ATTR_NAME. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1491 +int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1492 +m6809_function_has_type_attr_p (tree decl, const char *attr_name)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1493 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1494 + tree type;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1495 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1496 + type = TREE_TYPE (decl);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1497 + return lookup_attribute (attr_name, TYPE_ATTRIBUTES (type)) != NULL;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1498 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1499 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1500 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1501 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1502 +/** Returns nonzero if the current function was declared to have the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1503 + * attribute given by ATTR_NAME. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1504 +int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1505 +m6809_current_function_has_type_attr_p (const char *attr_name)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1506 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1507 + return m6809_function_has_type_attr_p (current_function_decl, attr_name);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1508 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1509 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1510 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1511 +/** Return nonzero if the current function has no return value. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1512 +int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1513 +m6809_current_function_is_void (void)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1514 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1515 + return (VOID_TYPE_P (TREE_TYPE (TREE_TYPE (current_function_decl))));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1516 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1517 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1518 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1519 +/** Get the value of a declaration's 'bank', as set by the 'bank'
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1520 + * attribute. If no bank was declared, it returns NULL by default. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1521 +const char *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1522 +m6809_get_decl_bank (tree decl)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1523 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1524 + tree attr;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1525 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1526 + /* Lookup the 'bank' attribute. If it does not exist, then
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1527 + * return NULL */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1528 + attr = lookup_attribute ("bank", DECL_ATTRIBUTES (decl));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1529 + if (attr == NULL_TREE)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1530 + return NULL;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1531 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1532 + /* Make sure it has a value assigned to it */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1533 + attr = TREE_VALUE (attr);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1534 + if (attr == NULL_TREE)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1535 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1536 + warning (WARNING_OPT "banked function did not declare a bank number");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1537 + return NULL;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1538 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1539 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1540 + /* Return the bank name */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1541 + attr = TREE_VALUE (attr);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1542 + return TREE_STRING_POINTER (attr);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1543 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1544 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1545 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1546 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1547 +m6809_declare_function_name (FILE *asm_out_file, const char *name, tree decl)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1548 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1549 + /* Check the function declaration for special properties.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1550 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1551 + * If the function was declare with __attribute__((bank)), output
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1552 + * assembler definitions to force the function to go into the named
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1553 + * bank.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1554 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1555 + const char *bank_name = m6809_get_decl_bank (decl);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1556 + if (bank_name != NULL)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1557 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1558 + /* Declare __self_bank as a local assembler value that denotes
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1559 + * which bank the current function is in. This is required only
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1560 + * when the bank actually changes. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1561 + if (strcmp (bank_name, current_bank_name))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1562 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1563 + fprintf (asm_out_file, "__self_bank\t.equ %s\n", bank_name);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1564 + strcpy (current_bank_name, bank_name);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1565 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1566 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1567 + /* Declare a global assembler value that denotes which bank the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1568 + * named function is in. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1569 + fprintf (asm_out_file, "__%s_bank\t.gblequ %s\n", name, bank_name);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1570 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1571 + /* Force the current function into a new area */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1572 + fprintf (asm_out_file, "\t.bank bank_%s (FSFX=_%s)\n",
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1573 + bank_name, bank_name);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1574 + fprintf (asm_out_file, "\t.area bank_%s (BANK=bank_%s)\n",
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1575 + bank_name, bank_name);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1576 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1577 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1578 + /* Emit the label for the function's name */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1579 + ASM_OUTPUT_LABEL (asm_out_file, name);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1580 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1581 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1582 +#if 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1583 +/**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1584 + * Handle pragmas. Note that only the last branch pragma seen in the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1585 + * source has any affect on code generation.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1586 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1587 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1588 +#define BAD_PRAGMA(msgid, arg) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1589 + do { warning (WARNING_OPT msgid, arg); return -1; } while (0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1590 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1591 +static int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1592 +pragma_parse (const char *name, tree *sect)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1593 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1594 + tree s, x;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1595 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1596 + if (pragma_lex (&x) != CPP_OPEN_PAREN)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1597 + BAD_PRAGMA ("missing '(' after '#pragma %s' - ignored", name);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1598 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1599 + if (pragma_lex (&s) != CPP_STRING)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1600 + BAD_PRAGMA ("missing section name in '#pragma %s' - ignored", name);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1601 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1602 + if (pragma_lex (&x) != CPP_CLOSE_PAREN)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1603 + BAD_PRAGMA ("missing ')' for '#pragma %s' - ignored", name);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1604 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1605 + if (pragma_lex (&x) != CPP_EOF)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1606 + warning (WARNING_OPT "junk at end of '#pragma %s'", name);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1607 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1608 + *sect = s;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1609 + return 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1610 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1611 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1612 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1613 +/*
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1614 + * Handle #pragma section.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1615 + * This is deprecated; code should use __attribute__(section("name"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1616 + * instead.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1617 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1618 +void pragma_section (cpp_reader *pfile ATTRIBUTE_UNUSED)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1619 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1620 + tree sect;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1621 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1622 + if (pragma_parse ("section", &sect))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1623 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1624 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1625 + snprintf (code_section_op, 6+TREE_STRING_LENGTH (sect),
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1626 + ".area\t%s", TREE_STRING_POINTER (sect));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1627 + snprintf (data_section_op, 6+TREE_STRING_LENGTH (sect),
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1628 + ".area\t%s", TREE_STRING_POINTER (sect));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1629 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1630 + /* Mark a flag that sections have changed. Upon emitting another
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1631 + * declaration, the new .area directive will be written. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1632 + section_changed++;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1633 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1634 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1635 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1636 +/**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1637 + * Check a `double' value for validity for a particular machine mode.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1638 + * Called by the CHECK_FLOAT_VALUE() machine-dependent macro.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1639 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1640 +int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1641 +check_float_value (enum machine_mode mode, double *d, int overflow)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1642 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1643 + if (mode == SFmode) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1644 + if (*d > 1.7014117331926443e+38) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1645 + error("magnitude of constant too large for `float'");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1646 + *d = 1.7014117331926443e+38;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1647 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1648 + else if (*d < -1.7014117331926443e+38) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1649 + error("magnitude of constant too large for `float'");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1650 + *d = -1.7014117331926443e+38;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1651 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1652 + else if ((*d > 0) && (*d < 2.9387358770557188e-39)) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1653 + warning(WARNING_OPT "`float' constant truncated to zero");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1654 + *d = 0.0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1655 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1656 + else if ((*d < 0) && (*d > -2.9387358770557188e-39)) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1657 + warning(WARNING_OPT "`float' constant truncated to zero");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1658 + *d = 0.0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1659 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1660 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1661 + return overflow;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1662 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1663 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1664 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1665 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1666 +/** Declare that the target supports named output sections. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1667 +bool m6809_have_named_section = (bool)1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1668 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1669 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1670 +/** Write to the assembler file a directive to place
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1671 + * subsequent objects to a different section in the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1672 + * object file. ASxxxx uses the "area" directive for
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1673 + * this purpose. It does not however support generalized
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1674 + * alignment, and can only place items on an odd/even
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1675 + * boundary. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1676 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1677 +m6809_asm_named_section (
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1678 + const char *name,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1679 + unsigned int flags ATTRIBUTE_UNUSED,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1680 + tree decl)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1681 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1682 + fprintf (asm_out_file, "\t.area\t%s\n", name);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1683 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1684 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1685 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1686 +enum reg_class
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1687 +m6809_preferred_reload_class (rtx x, enum reg_class regclass)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1688 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1689 + /* Check cases based on type code of rtx */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1690 + switch (GET_CODE(x))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1691 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1692 + /*
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1693 + * Observation, 2015-07-19, William Astle
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1694 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1695 + * The original comparison for range for 16 bits was wrong, adding 0x80
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1696 + * instead of 0x8000. Replaced both 8 bit and 16 bit comparisions with
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1697 + * a more straight forward range comparison - excessive cleverness isn't
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1698 + * really required here.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1699 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1700 + case CONST_INT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1701 + /* Constants that can fit into 1 byte should be
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1702 + * loaded into a Q_REGS reg */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1703 + if ((INTVAL(x) >= -128 && INTVAL(x) <= 127) &&
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1704 +// if (((unsigned) (INTVAL(x) + 0x80) < 0x100) &&
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1705 + (regclass > A_REGS))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1706 + return Q_REGS;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1707 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1708 + /* 16-bit constants should be loaded into A_REGS
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1709 + * when possible. gcc may already require A_REGS
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1710 + * or D_REGS for certain types of instructions.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1711 + * This case applies mostly to simple copy operations
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1712 + * to/from memory when any register will do, but
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1713 + * it's best to avoid using D register since it is
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1714 + * needed for other things.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1715 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1716 + else if ((INTVAL(x) >= -32768 && INTVAL(x) <= 32767) &&
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1717 +// else if (((unsigned) (INTVAL(x) + 0x80) < 0x10000) &&
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1718 + (regclass > A_REGS))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1719 + return A_REGS;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1720 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1721 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1722 + case SYMBOL_REF:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1723 + case LABEL_REF:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1724 + /* Addresses should always be loaded into A_REGS */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1725 + if (regclass >= A_REGS)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1726 + return (A_REGS);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1727 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1728 + default:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1729 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1730 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1731 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1732 + /* Check cases based on mode of rtx */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1733 + if ((GET_MODE(x) == QImode) && (regclass != A_REGS))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1734 + return Q_REGS;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1735 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1736 + /* Default: return whatever class reload suggested */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1737 + return regclass;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1738 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1739 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1740 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1741 +/**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1742 + * Check a new declaration for the "section" attribute.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1743 + * If it exists, and the target section is "direct", then mark
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1744 + * the declaration (in RTL) to indicate special treatment.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1745 + * When the variable is referenced later, we test for this flag
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1746 + * and can emit special asm text to force the assembler to use
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1747 + * short instructions.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1748 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1749 +static void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1750 +m6809_encode_section_info (tree decl, rtx rtl, int new_decl_p ATTRIBUTE_UNUSED)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1751 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1752 + tree attr, id;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1753 + const char *name;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1754 + const char *decl_name;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1755 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1756 + /* We only care about variable declarations, not functions */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1757 + if (TREE_CODE (decl) != VAR_DECL)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1758 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1759 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1760 + /* For debugging purposes only; grab the decl's name */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1761 + decl_name = IDENTIFIER_POINTER (DECL_NAME (decl));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1762 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1763 + /* Give up if the decl doesn't have any RTL */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1764 + if (!DECL_RTL (decl))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1765 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1766 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1767 + /* See if it has a section attribute */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1768 + attr = lookup_attribute ("section", DECL_ATTRIBUTES (decl));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1769 + if (!attr)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1770 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1771 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1772 + /* See if the section attribute has a value */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1773 + id = TREE_VALUE (TREE_VALUE (attr));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1774 + if (!id)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1775 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1776 + name = TREE_STRING_POINTER (id);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1777 + if (!name)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1778 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1779 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1780 + /* See if the value is 'direct'. If so, mark it. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1781 + if (!strcmp (name, "direct"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1782 + SYMBOL_REF_FLAG (XEXP (DECL_RTL (decl), 0)) = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1783 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1784 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1785 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1786 +/**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1787 + * Output code to perform a complex shift, for which there is no
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1788 + * direct support in the instruction set.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1789 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1790 + * shift1 is an instruction pattern for performing a 1-bit modification.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1791 + * This code wraps that pattern in a loop to perform the shift N times,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1792 + * where N is given by the address register in operands[2].
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1793 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1794 + * To support 16-bit shifts, shift2 can also be provided: it is
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1795 + * a second instruction to be included in the loop. 8-bit shift
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1796 + * insns will pass NULL here.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1797 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1798 + * The insn length of shift1/shift2 is assumed to be 1 byte,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1799 + * which works in all of the cases it is needed so far.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1800 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1801 +static void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1802 +m6809_gen_register_shift (
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1803 + rtx *operands,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1804 + const char *shift1,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1805 + const char *shift2 )
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1806 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1807 + char beq_pattern[32];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1808 + char bra_pattern[32];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1809 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1810 + int shiftlen = (shift1 && shift2) ? 2 : 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1811 + int cmplen = (REGNO (operands[2]) == HARD_X_REGNUM) ? 3 : 4;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1812 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1813 + int beq_offset = 2 + shiftlen + 2;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1814 + int bra_offset = shiftlen + 2 + cmplen + 2;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1815 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1816 + sprintf (beq_pattern, "beq\t.+%d", beq_offset);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1817 + sprintf (bra_pattern, "bra\t.-%d", bra_offset);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1818 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1819 + output_asm_insn ("pshs\t%2", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1820 + output_asm_insn ("lea%2\t-1,%2", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1821 + output_asm_insn ("cmp%2\t#-1", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1822 + output_asm_insn (beq_pattern, operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1823 + if (shift1)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1824 + output_asm_insn (shift1, operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1825 + if (shift2)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1826 + output_asm_insn (shift2, operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1827 + output_asm_insn (bra_pattern, operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1828 + output_asm_insn ("puls\t%2", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1829 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1830 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1831 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1832 +/** Generate RTL for the upper 8-bits of a 16-bit constant. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1833 +rtx
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1834 +gen_rtx_const_high (rtx r)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1835 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1836 + unsigned char v = (INTVAL (r) >> 8) & 0xFF;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1837 + signed char s = (signed char)v;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1838 + return gen_int_mode (s, QImode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1839 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1840 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1841 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1842 +/** Generate RTL for the lower 8-bits of a 16-bit constant. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1843 +rtx
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1844 +gen_rtx_const_low (rtx r)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1845 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1846 + unsigned char v = INTVAL (r) & 0xFF;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1847 + signed char s = (signed char)v;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1848 + return gen_int_mode (s, QImode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1849 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1850 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1851 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1852 +/** Generate RTL to allocate/free bytes on the stack.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1853 + * CODE is given as MINUS when allocating and PLUS when freeing,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1854 + * to match the semantics of a downward-growing stack. SIZE
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1855 + * is always given as a positive integer.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1856 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1857 +static rtx
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1858 +gen_rtx_stack_adjust (enum rtx_code code, int size)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1859 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1860 + if (size <= 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1861 + return NULL_RTX;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1862 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1863 + if (code == MINUS)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1864 + size = -size;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1865 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1866 + return gen_rtx_SET (Pmode, stack_pointer_rtx,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1867 + gen_rtx_PLUS (Pmode, stack_pointer_rtx,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1868 + gen_int_mode (size, HImode)));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1869 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1870 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1871 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1872 +/** Generate RTL to push/pop a set of registers. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1873 +rtx
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1874 +gen_rtx_register_pushpop (int op, int regs)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1875 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1876 + rtx nregs = gen_int_mode (regs, QImode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1877 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1878 + if (op == UNSPEC_PUSH_RS)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1879 + return gen_register_push (nregs);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1880 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1881 + return gen_register_pop (nregs);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1882 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1883 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1884 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1885 +/* Given a register set REGS, where the bit positions correspond to
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1886 + * hard register numbers, return another bitmask that represents the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1887 + * order in which those registers would be pushed/popped.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1888 + * Registers that are pushed first have higher bit positions.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1889 + * The pop order is just the reverse bitmask.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1890 + * These values are the same as the bitmasks actually used in the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1891 + * machine instructions. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1892 +static unsigned int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1893 +register_push_order (int regs)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1894 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1895 + unsigned int order = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1896 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1897 + if (REGSET_CONTAINS_P (HARD_PC_REGNUM, regs))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1898 + order |= 0x80;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1899 + if (REGSET_CONTAINS_P (HARD_U_REGNUM, regs))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1900 + order |= 0x40;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1901 + if (REGSET_CONTAINS_P (HARD_Y_REGNUM, regs))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1902 + order |= 0x20;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1903 + if (REGSET_CONTAINS_P (HARD_X_REGNUM, regs))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1904 + order |= 0x10;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1905 + if (REGSET_CONTAINS_P (HARD_DP_REGNUM, regs))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1906 + order |= 0x8;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1907 + if (REGSET_CONTAINS_P (HARD_B_REGNUM, regs))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1908 + order |= 0x4;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1909 + if (REGSET_CONTAINS_P (HARD_A_REGNUM, regs))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1910 + order |= 0x2;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1911 + if (REGSET_CONTAINS_P (HARD_CC_REGNUM, regs))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1912 + order |= 0x1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1913 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1914 + if (REGSET_CONTAINS_P (HARD_D_REGNUM, regs))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1915 + order |= (0x4 | 0x2);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1916 + return order;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1917 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1918 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1919 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1920 +/* Returns nonzero if two consecutive push or pop instructions,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1921 + * as determined by the OP, can be merged into a single instruction.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1922 + * The first instruction in the sequence pushes/pops REGS1; the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1923 + * second applies to REGS2.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1924 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1925 + * If true, the resulting instruction can use (regs1 | regs2)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1926 + * safely.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1927 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1928 +int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1929 +m6809_can_merge_pushpop_p (int op, int regs1, int regs2)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1930 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1931 + /* Register sets must not overlap */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1932 + if (regs1 & regs2)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1933 + return 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1934 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1935 + if (op == UNSPEC_PUSH_RS)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1936 + return (register_push_order (regs1) > register_push_order (regs2));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1937 + else if (op == UNSPEC_POP_RS)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1938 + return (register_push_order (regs1) < register_push_order (regs2));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1939 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1940 + return 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1941 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1942 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1943 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1944 +/** Emit instructions for making a library call.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1945 + * MODE is the mode of the operation.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1946 + * NAME is the library function name.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1947 + * OPERANDS is the rtx array provided by the recognizer.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1948 + * COUNT is the number of input operands to the call, and
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1949 + * should be 1 for a unary op or 2 for a binary op.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1950 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1951 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1952 +emit_libcall_insns (enum machine_mode mode,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1953 + const char *name,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1954 + rtx *operands,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1955 + int count)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1956 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1957 + /* Generate an rtx for the call target. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1958 + rtx symbol = gen_rtx_SYMBOL_REF (Pmode, name);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1959 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1960 + /* Emit the library call. Slightly different based
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1961 + on the number of operands */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1962 + if (count == 2)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1963 + emit_library_call (symbol, LCT_NORMAL, mode,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1964 + 2, operands[1], mode, operands[2], mode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1965 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1966 + emit_library_call (symbol, LCT_NORMAL, mode,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1967 + 1, operands[1], mode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1968 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1969 + /* The library call is expected to put its result
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1970 + in LIBCALL_VALUE, so need to copy it into the destination. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1971 + emit_move_insn (operands[0], LIBCALL_VALUE(mode));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1972 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1973 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1974 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1975 +/**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1976 + * A small helper function that writes out a single branch instruction.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1977 + * OPCODE is the short name, e.g. "ble".
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1978 + * OPERANDS has the rtx for the target label.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1979 + * LONG_P is nonzero if we are emitting a long branch, and need to
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1980 + * prepend an 'l' to the opcode name.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1981 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1982 +void output_branch_insn1 (const char *opcode, rtx *operands, int long_p)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1983 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1984 + char pattern[64];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1985 + sprintf (pattern, "%s%s\t%%l0", long_p ? "l" : "", opcode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1986 + output_asm_insn (pattern, operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1987 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1988 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1989 +/**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1990 + * Output a branch/conditional branch insn of the proper
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1991 + * length. code identifies the particular branch insn.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1992 + * operands holds the branch target in operands[0].
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1993 + * length says what the size of this insn should be.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1994 + * Based on the length, we know whether it should be a
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1995 + * short (8-bit) or long (16-bit) branch.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1996 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1997 +const char *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1998 +output_branch_insn (enum rtx_code code, rtx *operands, int length)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
1999 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2000 + int shortform;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2001 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2002 + /* Decide whether or not to use the long or short form.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2003 + * Calculate automatically based on insn lengths. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2004 + shortform = ((length > 2) ? 0 : 1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2005 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2006 + /* Determine the proper opcode.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2007 + * Use the short (2-byte) opcode if the target is within
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2008 + * reach. Otherwise, use jmp (3-byte opcode), unless
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2009 + * compiling with -fpic, in which case we'll need to use
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2010 + * lbra (4-byte opcode).
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2011 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2012 + switch (code)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2013 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2014 + case LABEL_REF:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2015 + if (shortform)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2016 + output_branch_insn1 ("bra", operands, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2017 + else if (flag_pic)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2018 + output_branch_insn1 ("bra", operands, 1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2019 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2020 + output_branch_insn1 ("jmp", operands, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2021 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2022 + case EQ:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2023 + output_branch_insn1 ("beq", operands, !shortform);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2024 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2025 + case NE:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2026 + output_branch_insn1 ("bne", operands, !shortform);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2027 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2028 + case GT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2029 + output_branch_insn1 ("bgt", operands, !shortform);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2030 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2031 + case GTU:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2032 + output_branch_insn1 ("bhi", operands, !shortform);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2033 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2034 + case LT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2035 + if (cc_prev_status.flags & CC_NO_OVERFLOW)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2036 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2037 + output_branch_insn1 ("bmi", operands, !shortform);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2038 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2039 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2040 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2041 + output_branch_insn1 ("blt", operands, !shortform);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2042 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2043 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2044 + case LTU:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2045 + output_branch_insn1 ("blo", operands, !shortform);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2046 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2047 + case GE:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2048 + if (cc_prev_status.flags & CC_NO_OVERFLOW)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2049 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2050 + output_branch_insn1 ("bpl", operands, !shortform);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2051 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2052 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2053 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2054 + output_branch_insn1 ("bge", operands, !shortform);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2055 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2056 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2057 + case GEU:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2058 + output_branch_insn1 ("bhs", operands, !shortform);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2059 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2060 + case LE:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2061 + if (cc_prev_status.flags & CC_NO_OVERFLOW)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2062 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2063 + output_branch_insn1 ("bmi", operands, !shortform);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2064 + output_branch_insn1 ("beq", operands, !shortform);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2065 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2066 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2067 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2068 + output_branch_insn1 ("ble", operands, !shortform);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2069 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2070 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2071 + case LEU:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2072 + output_branch_insn1 ("bls", operands, !shortform);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2073 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2074 + default:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2075 + abort();
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2076 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2077 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2078 + return "";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2079 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2080 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2081 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2082 +/** Returns the "cost" of an RTL expression.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2083 + * In general, the expression "COSTS_N_INSNS(1)" is used to represent
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2084 + * the cost of a fast 8-bit arithmetic instruction that operates on
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2085 + * a reg/mem or a reg/immed. Other costs are relative to this.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2086 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2087 + * Notes:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2088 + * - The cost of a REG is always zero; this cannot be changed.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2089 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2090 + * - On the 6809, instructions on two registers will nearly always take
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2091 + * longer than those that operate on a register and a constant/memory,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2092 + * because of the way the instruction set is structured.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2093 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2094 + * TODO: multiply HImode by 2 should be done via shifts, instead of add.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2095 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2096 +static bool
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2097 +m6809_rtx_costs (rtx X, int code, int outer_code ATTRIBUTE_UNUSED,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2098 + int *total, bool speed)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2099 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2100 + int has_const_arg = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2101 + HOST_WIDE_INT const_arg;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2102 + enum machine_mode mode;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2103 + int nargs = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2104 + rtx op0, op1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2105 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2106 + /* Data RTXs return a value between 0-3, depending on complexity.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2107 + All of these are less than COSTS_N_INSNS(1). */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2108 + switch (code)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2109 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2110 + case CC0:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2111 + case PC:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2112 + *total = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2113 + return true;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2114 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2115 + case CONST_INT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2116 + if (X == const0_rtx)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2117 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2118 + *total = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2119 + return true;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2120 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2121 + else if ((unsigned) INTVAL (X) < 077)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2122 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2123 + *total = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2124 + return true;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2125 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2126 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2127 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2128 + *total = 2;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2129 + return true;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2130 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2131 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2132 + case LABEL_REF: case CONST:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2133 + *total = 2;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2134 + return true;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2135 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2136 + case SYMBOL_REF:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2137 + /* References to memory are made cheaper if they have
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2138 + * the 'direct' mode attribute set */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2139 + *total = (SYMBOL_REF_FLAG (X)) ? 1 : 2;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2140 + return true;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2141 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2142 + case MEM:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2143 + /* See what form of address was given */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2144 + X = XEXP (X, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2145 + switch (GET_CODE (X))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2146 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2147 + case SYMBOL_REF:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2148 + *total = (SYMBOL_REF_FLAG (X)) ? 1 : 2;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2149 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2150 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2151 + case CONST_INT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2152 + *total = 2;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2153 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2154 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2155 + case MEM:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2156 + *total = COSTS_N_INSNS (1) + 2;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2157 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2158 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2159 + default:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2160 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2161 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2162 + return true;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2163 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2164 + case CONST_DOUBLE:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2165 + /* TODO : not sure about this value. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2166 + *total = 3;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2167 + return true;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2168 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2169 + default:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2170 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2171 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2172 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2173 + /* Decode the rtx */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2174 + mode = GET_MODE (X);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2175 + op0 = XEXP (X, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2176 + op1 = XEXP (X, 1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2177 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2178 + /* We don't implement anything in SImode or greater. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2179 + if (GET_MODE_SIZE (mode) >= GET_MODE_SIZE (SImode))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2180 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2181 + *total = COSTS_N_INSNS (100);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2182 + return true;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2183 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2184 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2185 + /* Figure out if there is a constant argument, and its value. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2186 + if (GET_RTX_CLASS (code) == RTX_BIN_ARITH
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2187 + || GET_RTX_CLASS (code) == RTX_COMM_ARITH)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2188 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2189 + nargs = 2;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2190 + if (GET_CODE (op1) == CONST_INT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2191 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2192 + has_const_arg = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2193 + const_arg = INTVAL (op1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2194 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2195 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2196 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2197 + /* Penalize a reg/reg operation by adding MEMORY_MOVE_COST,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2198 + * Ignore soft registers, since these are really in memory.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2199 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2200 + * TODO: penalize HImode reg/reg for most operations, except maybe
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2201 + * additions since index registers allow for that.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2202 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2203 + * TODO: shifts by constant N do not always require N instructions;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2204 + * some of this can be done cheaper. The number of actual insns can be
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2205 + * predicted well.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2206 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2207 + if (nargs == 2 && REAL_REG_P (op0) && REAL_REG_P (op1))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2208 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2209 + *total = MEMORY_MOVE_COST (mode, Q_REGS, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2210 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2211 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2212 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2213 + *total = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2214 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2215 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2216 + /* Operator RTXs are counted as COSTS_N_INSNS(N), where N is
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2217 + the estimated number of actual machine instructions needed to
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2218 + perform the computation. Some small adjustments are made since
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2219 + some "instructions" are more complex than others. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2220 + switch (code)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2221 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2222 + case PLUS: case MINUS: case COMPARE:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2223 + /* 6809 handles these natively in QImode, and in HImode as long
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2224 + * as operand 1 is constant. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2225 + if (mode == QImode || (mode == HImode && has_const_arg))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2226 + *total += COSTS_N_INSNS (1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2227 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2228 + *total += COSTS_N_INSNS (GET_MODE_SIZE (mode));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2229 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2230 + /* -1, 0, and 1 can be done using inherent instructions
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2231 + * for PLUS and MINUS in QImode, so don't add extra cost. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2232 + if (has_const_arg
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2233 + && (mode == QImode || mode == HImode)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2234 + && (const_arg == -1 || const_arg == 0 || const_arg == 1)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2235 + && (code == PLUS || code == MINUS))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2236 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2237 + return true;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2238 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2239 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2240 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2241 + case AND: case IOR: case XOR:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2242 + case NEG: case NOT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2243 + /* 6809 handles these natively in QImode, but requires
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2244 + * splitting in HImode. Treat these as 2 insns. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2245 + *total += COSTS_N_INSNS (1) * GET_MODE_SIZE (mode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2246 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2247 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2248 + case ASHIFT: case ASHIFTRT: case LSHIFTRT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2249 + case ROTATE: case ROTATERT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2250 + /* 6809 can do shift/rotates of a QImode by a constant in
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2251 + * 1 insn times the shift count, or in HImode by a constant
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2252 + * by splitting to 2 insns.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2253 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2254 + * Shift by a nonconstant will take significantly longer
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2255 + * than any of these. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2256 + if (has_const_arg)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2257 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2258 + const_arg %= (GET_MODE_SIZE (mode) * 8);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2259 + if (const_arg == 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2260 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2261 + *total += COSTS_N_INSNS(1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2262 + return true;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2263 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2264 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2265 + /* HImode shifts greater than 8 get optimized due
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2266 + * to register transfer from b to a; this cuts down the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2267 + * cost. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2268 + if (const_arg >= 8)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2269 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2270 + *total += COSTS_N_INSNS (1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2271 + const_arg -= 8;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2272 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2273 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2274 + /* The computed cost is 'const_arg' 1-bit shifts, doubled
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2275 + if in HImode, minus the cost of the constant itself which
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2276 + will be added in later but really shouldn't be. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2277 + *total += COSTS_N_INSNS (const_arg) * GET_MODE_SIZE (mode) - 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2278 + return true;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2279 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2280 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2281 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2282 + /* It may take up to 7 iterations of about 6-7 real
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2283 + * instructions, so make this expensive. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2284 + *total += COSTS_N_INSNS (50);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2285 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2286 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2287 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2288 + case MULT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2289 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2290 + /* Multiply is cheap when both arguments are 8-bits. They
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2291 + could be QImode, or QImode widened to HImode, or a constant
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2292 + that fits into 8-bits. As long as both operands qualify,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2293 + we can use a single mul instruction.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2294 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2295 + Assume that fast multiply can be used, and change this if we find
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2296 + differently... */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2297 + int ok_for_qihi3 = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2298 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2299 + /* Check the first operand */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2300 + switch (GET_MODE (op0))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2301 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2302 + case QImode:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2303 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2304 + case HImode:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2305 + if (GET_CODE (op0) != SIGN_EXTEND && GET_CODE (op0) != ZERO_EXTEND)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2306 + ok_for_qihi3 = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2307 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2308 + default:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2309 + ok_for_qihi3 = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2310 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2311 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2312 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2313 + /* Likewise, check the second operand. This is where constants may appear. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2314 + switch (GET_MODE (op1))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2315 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2316 + case QImode:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2317 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2318 + case HImode:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2319 + if (GET_CODE (op1) != SIGN_EXTEND && GET_CODE (op1) != ZERO_EXTEND)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2320 + ok_for_qihi3 = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2321 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2322 + case VOIDmode:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2323 + if (!CONST_OK_FOR_LETTER_P (const_arg, 'K'))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2324 + ok_for_qihi3 = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2325 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2326 + default:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2327 + ok_for_qihi3 = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2328 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2329 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2330 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2331 + /* Fast multiply takes about 4 times as many cycles as a normal
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2332 + arithmetic operation. Otherwise, it will take an expensive libcall. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2333 + if (ok_for_qihi3)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2334 + *total += COSTS_N_INSNS (4);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2335 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2336 + *total = COSTS_N_INSNS (50);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2337 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2338 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2339 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2340 + case DIV: case UDIV: case MOD: case UMOD:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2341 + /* These all require more expensive libcalls. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2342 + *total += COSTS_N_INSNS (100);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2343 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2344 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2345 + /* TODO : TRUNCATE, SIGN_EXTEND, and ZERO_EXTEND */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2346 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2347 + /* These can normally be done with autoincrement, etc., so
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2348 + * don't charge for them. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2349 + case PRE_DEC:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2350 + case PRE_INC:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2351 + case POST_DEC:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2352 + case POST_INC:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2353 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2354 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2355 + default:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2356 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2357 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2358 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2359 + /* Always return false, and let the caller gather the costs
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2360 + * of the operands */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2361 + return false;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2362 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2363 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2364 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2365 +static tree
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2366 +m6809_handle_fntype_attribute (tree *node, tree name,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2367 + tree args ATTRIBUTE_UNUSED,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2368 + int flags ATTRIBUTE_UNUSED,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2369 + bool *no_add_attrs)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2370 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2371 + if (TREE_CODE (*node) != FUNCTION_TYPE)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2372 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2373 + warning (WARNING_OPT "'%s' only valid for functions",
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2374 + IDENTIFIER_POINTER (name));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2375 + *no_add_attrs = TRUE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2376 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2377 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2378 + return NULL_TREE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2379 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2380 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2381 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2382 +static tree
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2383 +m6809_handle_data_type_attribute (tree *node ATTRIBUTE_UNUSED,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2384 + tree name ATTRIBUTE_UNUSED,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2385 + tree args ATTRIBUTE_UNUSED,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2386 + int flags ATTRIBUTE_UNUSED,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2387 + bool *no_add_attrs ATTRIBUTE_UNUSED)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2388 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2389 + return NULL_TREE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2390 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2391 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2392 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2393 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2394 +static tree
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2395 +m6809_handle_default_attribute (tree *node ATTRIBUTE_UNUSED,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2396 + tree name ATTRIBUTE_UNUSED,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2397 + tree args ATTRIBUTE_UNUSED,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2398 + int flags ATTRIBUTE_UNUSED,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2399 + bool *no_add_attrs ATTRIBUTE_UNUSED )
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2400 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2401 + return NULL_TREE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2402 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2403 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2404 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2405 +/* Table of valid machine attributes */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2406 +const struct attribute_spec m6809_attribute_table[] = { /*
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2407 +{ name, min, max, decl, type, fntype, handler } */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2408 +{ "interrupt", 0, 0, false, true, true, m6809_handle_fntype_attribute },
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2409 +{ "naked", 0, 0, false, true, true, m6809_handle_fntype_attribute },
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2410 +{ "far", 0, 1, false, true, true, m6809_handle_fntype_attribute },
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2411 +{ "bank", 0, 1, true, false, false, m6809_handle_default_attribute },
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2412 +{ "boolean", 0, 0, false, true, false, m6809_handle_data_type_attribute },
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2413 +{ NULL, 0, 0, false, true, false, NULL },
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2414 +};
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2415 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2416 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2417 +/** Initialize builtin routines for the 6809. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2418 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2419 +m6809_init_builtins (void)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2420 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2421 + /* Create type trees for each function signature required.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2422 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2423 + * void_ftype_void = void f(void)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2424 + * void_ftype_uchar = void f(unsigned char)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2425 + * uchar_ftype_uchar2 = unsigned char f (unsigned char, unsigned char)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2426 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2427 + tree void_ftype_void =
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2428 + build_function_type (void_type_node, void_list_node);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2429 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2430 + tree void_ftype_uchar =
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2431 + build_function_type (void_type_node,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2432 + tree_cons (NULL_TREE, unsigned_char_type_node, void_list_node));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2433 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2434 + tree uchar_ftype_uchar2 =
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2435 + build_function_type (unsigned_char_type_node,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2436 + tree_cons (NULL_TREE, unsigned_char_type_node,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2437 + tree_cons (NULL_TREE, unsigned_char_type_node, void_list_node)));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2438 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2439 + /* Register each builtin function. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2440 + add_builtin_function ("__builtin_swi", void_ftype_void,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2441 + M6809_SWI, BUILT_IN_MD, NULL, NULL_TREE);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2442 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2443 + add_builtin_function ("__builtin_swi2", void_ftype_void,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2444 + M6809_SWI2, BUILT_IN_MD, NULL, NULL_TREE);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2445 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2446 + add_builtin_function ("__builtin_swi3", void_ftype_void,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2447 + M6809_SWI3, BUILT_IN_MD, NULL, NULL_TREE);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2448 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2449 + add_builtin_function ("__builtin_cwai", void_ftype_uchar,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2450 + M6809_CWAI, BUILT_IN_MD, NULL, NULL_TREE);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2451 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2452 + add_builtin_function ("__builtin_sync", void_ftype_void,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2453 + M6809_SYNC, BUILT_IN_MD, NULL, NULL_TREE);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2454 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2455 + add_builtin_function ("__builtin_nop", void_ftype_void,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2456 + M6809_NOP, BUILT_IN_MD, NULL, NULL_TREE);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2457 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2458 + add_builtin_function ("__builtin_blockage", void_ftype_void,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2459 + M6809_BLOCKAGE, BUILT_IN_MD, NULL, NULL_TREE);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2460 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2461 + add_builtin_function ("__builtin_add_decimal", uchar_ftype_uchar2,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2462 + M6809_ADD_DECIMAL, BUILT_IN_MD, NULL, NULL_TREE);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2463 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2464 + add_builtin_function ("__builtin_add_carry", uchar_ftype_uchar2,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2465 + M6809_ADD_CARRY, BUILT_IN_MD, NULL, NULL_TREE);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2466 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2467 + add_builtin_function ("__builtin_sub_carry", uchar_ftype_uchar2,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2468 + M6809_SUB_CARRY, BUILT_IN_MD, NULL, NULL_TREE);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2469 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2470 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2471 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2472 +/** Used by m6809_expand_builtin, given a tree ARGLIST which
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2473 + * refers to the operands of a builtin call, return an rtx
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2474 + * that represents the nth operand, as denoted by OPNUM, which
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2475 + * is a zero-based integer. MODE gives the expected mode
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2476 + * of the operand.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2477 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2478 + * This rtx is suitable for use in the emitted RTL for the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2479 + * builtin instruction. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2480 +rtx
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2481 +m6809_builtin_operand (tree arglist, enum machine_mode mode, int opnum)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2482 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2483 + tree arg;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2484 + rtx r;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2485 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2486 + arg = CALL_EXPR_ARG (arglist, opnum);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2487 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2488 + /* Convert the tree to RTL */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2489 + r = expand_expr (arg, NULL_RTX, mode, EXPAND_NORMAL);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2490 + if (r == NULL_RTX)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2491 + return NULL_RTX;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2492 + return r;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2493 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2494 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2495 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2496 +/** Expand a builtin that was registered in init_builtins into
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2497 + * RTL. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2498 +rtx
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2499 +m6809_expand_builtin (tree exp,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2500 + rtx target,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2501 + rtx subtarget ATTRIBUTE_UNUSED,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2502 + enum machine_mode mode ATTRIBUTE_UNUSED,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2503 + int ignore ATTRIBUTE_UNUSED )
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2504 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2505 + tree fndecl = TREE_OPERAND (CALL_EXPR_FN (exp), 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2506 + tree arglist = exp;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2507 + unsigned int fcode = DECL_FUNCTION_CODE (fndecl);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2508 + rtx r0, r1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2509 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2510 + switch (fcode)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2511 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2512 + case M6809_SWI:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2513 + r0 = gen_rtx_CONST_INT (VOIDmode, 1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2514 + emit_insn (target = gen_m6809_swi (r0));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2515 + return target;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2516 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2517 + case M6809_SWI2:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2518 + r0 = gen_rtx_CONST_INT (VOIDmode, 2);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2519 + emit_insn (target = gen_m6809_swi (r0));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2520 + return target;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2521 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2522 + case M6809_SWI3:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2523 + r0 = gen_rtx_CONST_INT (VOIDmode, 3);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2524 + emit_insn (target = gen_m6809_swi (r0));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2525 + return target;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2526 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2527 + case M6809_CWAI:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2528 + r0 = m6809_builtin_operand (arglist, QImode, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2529 + emit_insn (target = gen_m6809_cwai (r0));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2530 + return target;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2531 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2532 + case M6809_SYNC:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2533 + emit_insn (target = gen_m6809_sync ());
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2534 + return target;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2535 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2536 + case M6809_ADD_CARRY:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2537 + r0 = m6809_builtin_operand (arglist, QImode, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2538 + r1 = m6809_builtin_operand (arglist, QImode, 1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2539 + if (!target)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2540 + target = gen_reg_rtx (QImode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2541 + emit_insn (gen_addqi3_carry (target, r0, r1));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2542 + return target;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2543 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2544 + case M6809_SUB_CARRY:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2545 + r0 = m6809_builtin_operand (arglist, QImode, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2546 + r1 = m6809_builtin_operand (arglist, QImode, 1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2547 + if (!target)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2548 + target = gen_reg_rtx (QImode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2549 + emit_insn (gen_subqi3_carry (target, r0, r1));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2550 + return target;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2551 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2552 + case M6809_NOP:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2553 + emit_insn (target = gen_nop ());
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2554 + return target;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2555 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2556 + case M6809_BLOCKAGE:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2557 + emit_insn (target = gen_blockage ());
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2558 + return target;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2559 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2560 + case M6809_ADD_DECIMAL:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2561 + r0 = m6809_builtin_operand (arglist, QImode, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2562 + r1 = m6809_builtin_operand (arglist, QImode, 1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2563 + if (!target)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2564 + target = gen_reg_rtx (QImode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2565 + emit_insn (gen_addqi3_decimal (target, r0, r1));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2566 + return target;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2567 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2568 + default:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2569 + warning (WARNING_OPT "unknown builtin expansion ignored");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2570 + return NULL_RTX;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2571 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2572 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2573 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2574 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2575 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2576 +/* Returns nonzero if 'x' represents a function that was declared
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2577 + * as __noreturn__. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2578 +int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2579 +noreturn_functionp (rtx x)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2580 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2581 + tree decl = call_target_decl (x);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2582 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2583 + if (decl == NULL_TREE)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2584 + return 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2585 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2586 + return TREE_THIS_VOLATILE (decl);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2587 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2588 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2589 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2590 +const char *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2591 +far_function_type_p (tree type)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2592 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2593 + tree attr;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2594 + const char *page;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2595 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2596 + /* Return whether or not this decl has the far attribute */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2597 + attr = lookup_attribute ("far", TYPE_ATTRIBUTES (type));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2598 + if (attr == NULL_TREE)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2599 + return NULL;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2600 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2601 + /* If it is far, check for a value */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2602 + attr = TREE_VALUE (attr);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2603 + if (attr == NULL_TREE)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2604 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2605 + warning (WARNING_OPT "far code page not specified, using local value");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2606 + return far_code_page;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2607 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2608 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2609 + /* We have a TREE_LIST of attribute values, get the first one.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2610 + * It should be an INTEGER_CST. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2611 + attr = TREE_VALUE (attr);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2612 + page = TREE_STRING_POINTER (attr);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2613 + return page;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2614 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2615 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2616 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2617 +/* For a far function, returns the identifier that states which page
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2618 + * it resides in. Otherwise, returns NULL for ordinary functions. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2619 +const char *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2620 +far_functionp (rtx x)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2621 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2622 + tree decl, decl_type;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2623 + const char *page;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2624 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2625 + /* Find the FUNCTION_DECL corresponding to the rtx being called. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2626 + decl = call_target_decl (x);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2627 + if (decl == NULL_TREE)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2628 + return NULL;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2629 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2630 + /* See if the function has the new 'banked' attribute. These
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2631 + * are numeric instead of text */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2632 + page = m6809_get_decl_bank (decl);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2633 + if (page)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2634 + return page;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2635 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2636 + /* No, lookup the type of the function and see if the type
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2637 + * specifies far or not. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2638 + decl_type = TREE_TYPE (decl);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2639 + if (decl_type == NULL_TREE)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2640 + return NULL;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2641 + return far_function_type_p (decl_type);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2642 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2643 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2644 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2645 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2646 +/** Outputs the assembly language for a far call. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2647 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2648 +output_far_call_insn (rtx *operands, int has_return)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2649 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2650 + static char page_data[64];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2651 + const char *called_page;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2652 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2653 + /* The logic is the same for functions whether or not there
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2654 + * is a return value. Skip over the return value in this
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2655 + * case, so that the call location is always operands[0]. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2656 + if (has_return)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2657 + operands++;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2658 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2659 + /* Get the name of the page being called */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2660 + called_page = far_functionp (operands[0]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2661 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2662 +#if 0 /* TODO : broken logic */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2663 + /* See if the called page name is a 'bank' */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2664 + if (isdigit (*called_page))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2665 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2666 + /* New style banking */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2667 + if (!strcmp (called_page, current_bank_name))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2668 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2669 + /* Same page */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2670 + output_asm_insn ("jsr\t%0", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2671 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2672 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2673 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2674 + /* Different page */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2675 + output_asm_insn ("jsr\t__far_call_handler\t;new style", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2676 + output_asm_insn ("\t.dw\t%0", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2677 + sprintf (page_data, "\t.db\t%s", called_page);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2678 + output_asm_insn (page_data, operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2679 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2680 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2681 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2682 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2683 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2684 + /* Are we calling a different page than we are running in? */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2685 + if (!strcmp (called_page, far_code_page))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2686 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2687 + /* Same page : no need to execute a far call */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2688 + if (flag_pic)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2689 + output_asm_insn ("lbsr\t%C0", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2690 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2691 + output_asm_insn ("jsr\t%0", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2692 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2693 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2694 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2695 + /* Different page : need to emit far call thunk */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2696 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2697 + /* First output a call to the thunk for making far calls. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2698 + if (flag_pic)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2699 + output_asm_insn ("lbsr\t__far_call_handler", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2700 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2701 + output_asm_insn ("jsr\t__far_call_handler\t;old style", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2702 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2703 + /* Now output the name of the call site */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2704 + output_asm_insn ("\t.dw\t%C0", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2705 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2706 + /* Finally output the page number */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2707 + sprintf (page_data, "\t.db\t%s", far_functionp (operands[0]));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2708 + output_asm_insn (page_data, operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2709 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2710 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2711 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2712 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2713 +int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2714 +m6809_init_cumulative_args (CUMULATIVE_ARGS cum ATTRIBUTE_UNUSED,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2715 + tree fntype,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2716 + rtx libname ATTRIBUTE_UNUSED)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2717 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2718 + cum = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2719 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2720 + /* For far functions, the current implementation does not allow for
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2721 + * stack parameters. So note whenever the called function is far
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2722 + * and in a different page than the current one; such a function
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2723 + * should give an error if a stack parameter is generated. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2724 + if (fntype)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2725 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2726 + const char *called_page = far_function_type_p (fntype);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2727 + if (called_page && strcmp (called_page, far_code_page) && !TARGET_FAR_STACK_PARAM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2728 + cum |= CUM_STACK_INVALID;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2729 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2730 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2731 + if (fntype && TYPE_ARG_TYPES (fntype) != 0 &&
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2732 + (TREE_VALUE (tree_last (TYPE_ARG_TYPES (fntype))) != void_type_node))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2733 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2734 + /* has variable arguments, cannot use registers */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2735 + cum |= (CUM_X_MASK | CUM_B_MASK | CUM_STACK_ONLY);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2736 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2737 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2738 + if (m6809_abi_version == M6809_ABI_VERSION_STACK)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2739 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2740 + /* cannot use registers ; only use the stack */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2741 + cum |= (CUM_STACK_ONLY | CUM_X_MASK | CUM_B_MASK);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2742 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2743 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2744 + return cum;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2745 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2746 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2747 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2748 +rtx
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2749 +m6809_function_arg_on_stack (CUMULATIVE_ARGS *cump)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2750 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2751 + if (*cump & CUM_STACK_INVALID)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2752 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2753 + *cump &= ~CUM_STACK_INVALID;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2754 + error ("far function needs stack, will not work");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2755 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2756 + return NULL_RTX;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2757 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2758 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2759 +void m6809_asm_trampoline_template(FILE *f)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2760 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2761 + fprintf(f, "ldy #0000\n");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2762 + fprintf(f, "jmp 0x0000\n");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2763 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2764 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2765 +/*
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2766 + * Trampoline output:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2767 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2768 + * ldu #&cxt 4 bytes --LDY- ?? ??
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2769 + * jmp fnaddr 3 bytes JMP ?? ??
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2770 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2771 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2772 +m6809_initialize_trampoline (rtx tramp, tree fndecl, rtx cxt)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2773 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2774 + rtx fnaddr = XEXP (DECL_RTL (fndecl), 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2775 + /* TODO - optimize by generating the entire trampoline code here,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2776 + * and removing the template altogether, since there are only two
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2777 + * bytes there that matter. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2778 + emit_move_insn (gen_rtx_MEM (HImode, plus_constant (tramp, 2)), cxt);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2779 + emit_move_insn (gen_rtx_MEM (HImode, plus_constant (tramp, 5)), fnaddr);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2780 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2781 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2782 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2783 +/** Echo the version of the compiler and the name of the source file
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2784 + * at the beginning of each assembler output file. asm_out_file
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2785 + * is a global FILE * pointing to the output stream. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2786 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2787 +m6809_asm_file_start (void)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2788 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2789 + const char *module_name;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2790 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2791 + fprintf (asm_out_file, "\n;;; gcc for m6809 : %s %s\n",
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2792 + __DATE__, __TIME__);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2793 + fprintf (asm_out_file, ";;; %s\n", version_string);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2794 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2795 + fprintf (asm_out_file, ";;; ABI version %d\n", m6809_abi_version);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2796 + fprintf (asm_out_file, ";;; %s\n",
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2797 + (TARGET_BYTE_INT ? "-mint8" : "-mint16"));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2798 + if (TARGET_EXPERIMENT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2799 + fprintf (asm_out_file, ";;; -mexperiment\n");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2800 + if (TARGET_WPC)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2801 + fprintf (asm_out_file, ";;; -mwpc\n");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2802 + if (TARGET_6309)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2803 + fprintf (asm_out_file, ";;; -m6309\n");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2804 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2805 + /* Print the name of the module, which is taken as the base name
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2806 + * of the input file.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2807 + * See the 'User-Defined Symbols' section of the assembler
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2808 + * documentation for the rules on valid symbols.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2809 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2810 + module_name = lbasename (main_input_filename);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2811 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2812 + fprintf (asm_out_file, "\t.module\t");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2813 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2814 + if (*module_name >= '0' && *module_name <= '9')
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2815 + fprintf (asm_out_file, "_");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2816 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2817 + while (*module_name)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2818 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2819 + if ((*module_name >= '0' && *module_name <= '9')
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2820 + || (*module_name >= 'A' && *module_name <= 'Z')
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2821 + || (*module_name >= 'a' && *module_name <= 'z')
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2822 + || *module_name == '$'
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2823 + || *module_name == '.'
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2824 + || *module_name == '_')
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2825 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2826 + fprintf (asm_out_file, "%c", *module_name);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2827 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2828 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2829 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2830 + fprintf (asm_out_file, "_");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2831 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2832 + module_name++;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2833 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2834 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2835 + fprintf (asm_out_file, "\n");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2836 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2837 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2838 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2839 +/** Returns true if prologue/epilogue code is required for the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2840 + * current function being compiled.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2841 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2842 + * This is just the inverse of whether the function is declared as
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2843 + * 'naked'.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2844 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2845 +int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2846 +prologue_epilogue_required (void)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2847 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2848 + return !m6809_current_function_has_type_attr_p ("naked")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2849 + && !m6809_current_function_has_type_attr_p ("noreturn");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2850 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2851 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2852 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2853 +/** Expand RTL for function entry */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2854 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2855 +emit_prologue_insns (void)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2856 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2857 + rtx insn;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2858 + unsigned int live_regs = m6809_get_live_regs ();
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2859 + unsigned int frame_size = get_frame_size ();
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2860 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2861 + /* Save all registers used, including the frame pointer */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2862 + if (live_regs && !m6809_current_function_has_type_attr_p ("interrupt"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2863 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2864 + insn = emit_insn (
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2865 + gen_rtx_register_pushpop (UNSPEC_PUSH_RS, live_regs));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2866 + RTX_FRAME_RELATED_P (insn) = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2867 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2868 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2869 + /* Allocate space for local variables */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2870 + if (frame_size != 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2871 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2872 + insn = emit_insn (gen_rtx_stack_adjust (MINUS, frame_size));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2873 + RTX_FRAME_RELATED_P (insn) = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2874 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2875 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2876 + /* Set the frame pointer if it is needed */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2877 + if (frame_pointer_needed)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2878 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2879 + insn = emit_move_insn (hard_frame_pointer_rtx, stack_pointer_rtx);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2880 + RTX_FRAME_RELATED_P (insn) = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2881 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2882 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2883 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2884 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2885 +/** Expand RTL for function exit */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2886 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2887 +emit_epilogue_insns (bool sibcall_p)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2888 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2889 + unsigned int live_regs = m6809_get_live_regs ();
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2890 + unsigned int frame_size = get_frame_size ();
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2891 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2892 + if (frame_size != 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2893 + emit_insn (gen_rtx_stack_adjust (PLUS, frame_size));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2894 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2895 + if (sibcall_p)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2896 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2897 + if (live_regs)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2898 + emit_insn (gen_rtx_register_pushpop (UNSPEC_POP_RS, live_regs));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2899 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2900 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2901 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2902 + if (live_regs && !m6809_current_function_has_type_attr_p ("interrupt"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2903 + emit_insn (
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2904 + gen_rtx_register_pushpop (UNSPEC_POP_RS, PC_REGBIT | live_regs));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2905 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2906 + if (m6809_current_function_has_type_attr_p ("interrupt"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2907 + emit_jump_insn (gen_return_rti ());
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2908 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2909 + emit_jump_insn (gen_return_rts ());
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2910 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2911 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2912 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2913 +#if 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2914 +/** Predefine some preprocessor names according to the currently
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2915 + * selected compiler options */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2916 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2917 +m6809_cpu_cpp_builtins (void)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2918 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2919 + if (TARGET_6309)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2920 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2921 + builtin_define_std ("__M6309__");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2922 + builtin_define_std ("__m6309__");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2923 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2924 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2925 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2926 + builtin_define_std ("__M6809__");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2927 + builtin_define_std ("__m6809__");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2928 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2929 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2930 + if (TARGET_BYTE_INT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2931 + builtin_define_std ("__int8__");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2932 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2933 + builtin_define_std ("__int16__");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2934 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2935 + switch (m6809_abi_version)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2936 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2937 + case M6809_ABI_VERSION_STACK:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2938 + builtin_define_std ("__regargs__");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2939 + builtin_define_std ("__ABI_STACK__");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2940 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2941 + case M6809_ABI_VERSION_REGS:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2942 + builtin_define_std ("__ABI_REGS__");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2943 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2944 + case M6809_ABI_VERSION_BX:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2945 + builtin_define_std ("__ABI_BX__");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2946 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2947 + default:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2948 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2949 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2950 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2951 + if (TARGET_WPC)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2952 + builtin_define_std ("__WPC__");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2953 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2954 + if (TARGET_DRET)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2955 + builtin_define_std ("__DRET__");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2956 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2957 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2958 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2959 +#define MAX_ASM_ASCII_STRING 48
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2960 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2961 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2962 +m6809_output_ascii (FILE *fp, const char *str, unsigned long size)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2963 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2964 + unsigned long i;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2965 + bool use_ascii = true;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2966 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2967 + /* If the size is too large, then break this up into multiple
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2968 + outputs. The assembler can only output roughly 48 bytes at a
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2969 + time. Note that if there are lots of escape sequences in
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2970 + the string, this may fail. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2971 + if (size > MAX_ASM_ASCII_STRING)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2972 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2973 + m6809_output_ascii (fp, str, MAX_ASM_ASCII_STRING);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2974 + m6809_output_ascii (fp, str + MAX_ASM_ASCII_STRING,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2975 + size - MAX_ASM_ASCII_STRING);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2976 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2977 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2978 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2979 + /* Check for 8-bit codes, which cannot be embedded in an .ascii */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2980 + for (i = 0; i < size; i++)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2981 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2982 + int c = str[i] & 0377;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2983 + if (c >= 0x80)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2984 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2985 + use_ascii = false;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2986 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2987 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2988 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2989 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2990 + if (use_ascii)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2991 + fprintf (fp, "\t.ascii \"");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2992 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2993 + for (i = 0; i < size; i++)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2994 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2995 + int c = str[i] & 0377;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2996 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2997 + if (use_ascii)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2998 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
2999 + /* Just output the plain character if it is printable,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3000 + otherwise output the escape code for the character.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3001 + The assembler recognizes the same C-style octal escape sequences,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3002 + except that it only supports 7-bit codes. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3003 + if (c >= ' ' && c < 0177 && c != '\\' && c != '"')
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3004 + putc (c, fp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3005 + else switch (c)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3006 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3007 + case '\n':
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3008 +#ifndef TARGET_COCO
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3009 + fputs ("\\n", fp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3010 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3011 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3012 + /* On the CoCo, we fallthrough and treat '\n' like '\r'. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3013 + case '\r':
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3014 + fputs ("\\r", fp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3015 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3016 + case '\t':
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3017 + fputs ("\\t", fp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3018 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3019 + case '\f':
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3020 + fputs ("\\f", fp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3021 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3022 + case 0:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3023 + fputs ("\\0", fp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3024 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3025 + default:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3026 + fprintf (fp, "\\%03o", c);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3027 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3028 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3029 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3030 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3031 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3032 + fprintf (fp, "\t.byte\t0x%02X\n", c);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3033 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3034 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3035 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3036 + if (use_ascii)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3037 + fprintf (fp, "\"\n");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3038 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3039 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3040 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3041 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3042 +m6809_output_quoted_string (FILE *asm_file, const char *string)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3043 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3044 + char c;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3045 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3046 + if (strlen (string) > MAX_ASM_ASCII_STRING)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3047 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3048 + /* The string length is too large. We'll have to truncate it.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3049 + This is only called from debugging functions, so it's usually
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3050 + not critical. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3051 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3052 + char truncated_string[MAX_ASM_ASCII_STRING+1];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3053 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3054 + /* Copy as many characters as we can. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3055 + strncpy (truncated_string, string, MAX_ASM_ASCII_STRING);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3056 + truncated_string[MAX_ASM_ASCII_STRING] = '\0';
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3057 + string = truncated_string;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3058 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3059 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3060 + /* Copied from toplev.c */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3061 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3062 + putc ('\"', asm_file);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3063 + while ((c = *string++) != 0) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3064 + if (ISPRINT (c)) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3065 + if (c == '\"' || c == '\\')
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3066 + putc ('\\', asm_file);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3067 + putc (c, asm_file);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3068 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3069 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3070 + fprintf (asm_file, "\\%03o", (unsigned char) c);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3071 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3072 + putc ('\"', asm_file);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3073 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3074 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3075 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3076 +/** Output the assembly code for a shift instruction where the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3077 + * shift count is not constant. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3078 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3079 +m6809_output_shift_insn (int rtx_code, rtx *operands)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3080 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3081 + struct shift_opcode *op;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3082 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3083 + if (GET_CODE (operands[2]) == CONST_INT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3084 + abort ();
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3085 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3086 + if (optimize_size && GET_MODE (operands[0]) == HImode)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3087 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3088 + switch (rtx_code)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3089 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3090 + case ASHIFT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3091 + output_asm_insn ("jsr\t_ashlhi3", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3092 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3093 + case ASHIFTRT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3094 + output_asm_insn ("jsr\t_ashrhi3", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3095 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3096 + case LSHIFTRT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3097 + output_asm_insn ("jsr\t_lshrhi3", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3098 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3099 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3100 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3101 + else if (GET_MODE (operands[0]) == HImode)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3102 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3103 + switch (rtx_code)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3104 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3105 + case ASHIFT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3106 + m6809_gen_register_shift (operands, "aslb", "rola");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3107 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3108 + case ASHIFTRT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3109 + m6809_gen_register_shift (operands, "asra", "rorb");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3110 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3111 + case LSHIFTRT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3112 + m6809_gen_register_shift (operands, "lsra", "rorb");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3113 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3114 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3115 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3116 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3117 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3118 + switch (rtx_code)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3119 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3120 + case ASHIFT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3121 + m6809_gen_register_shift (operands, "aslb", NULL);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3122 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3123 + case ASHIFTRT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3124 + m6809_gen_register_shift (operands, "asrb", NULL);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3125 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3126 + case LSHIFTRT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3127 + m6809_gen_register_shift (operands, "lsrb", NULL);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3128 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3129 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3130 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3131 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3132 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3133 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3134 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3135 +m6809_emit_move_insn (rtx dst, rtx src)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3136 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3137 + emit_insn (gen_rtx_SET (VOIDmode, dst, src));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3138 + if (ACC_A_REG_P (dst))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3139 + emit_insn (gen_rtx_USE (VOIDmode, dst));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3140 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3141 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3142 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3143 +/** Split a complex shift instruction into multiple CPU
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3144 + * shift instructions. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3145 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3146 +m6809_split_shift (enum rtx_code code, rtx *operands)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3147 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3148 + enum machine_mode mode;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3149 + int count;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3150 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3151 + mode = GET_MODE (operands[0]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3152 + count = INTVAL (operands[2]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3153 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3154 + /* Handle a shift count outside the range of 0 .. N-1, where
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3155 + * N is the mode size in bits. We normalize the count, and
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3156 + * for negative counts we also invert the direction of the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3157 + * shift. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3158 + if ((count < 0) || (count >= 8 * GET_MODE_SIZE (mode)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3159 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3160 + if (count < 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3161 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3162 + count = -count;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3163 + code = (code == ASHIFT) ? ASHIFTRT : ASHIFT;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3164 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3165 + count %= (8 * GET_MODE_SIZE (mode));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3166 + m6809_emit_move_insn (operands[0],
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3167 + gen_rtx_fmt_ee (code, mode, operands[1],
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3168 + gen_rtx_CONST_INT (VOIDmode, count)));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3169 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3170 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3171 + /* Handle shift by zero explicitly as a no-op. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3172 + if (count == 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3173 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3174 + emit_insn (gen_nop ());
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3175 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3176 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3177 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3178 + /* Decompose the shift by a constant N > 8 into two
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3179 + * shifts, first by 8 and then by N-8.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3180 + * This "speeds up" the process for large shifts that would be
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3181 + * handled below, but allows for some optimization.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3182 + * In some cases shift by 8 can be implemented fast. If an
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3183 + * instruction to shift by 8 is defined, it will be used here;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3184 + * otherwise it will be further decomposed as below. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3185 + if (mode == HImode && count > 8)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3186 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3187 + rtx output = operands[0];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3188 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3189 + m6809_emit_move_insn (operands[0],
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3190 + gen_rtx_fmt_ee (code, mode, operands[1],
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3191 + gen_rtx_CONST_INT (VOIDmode, 8)));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3192 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3193 + /* Unsigned shifts always produce a zero in either the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3194 + * upper or lower half of the output; then, that part
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3195 + * does not need to be shifted anymore. We modify the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3196 + * output and the subsequent instructions to operate in
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3197 + * QImode only on the relevant part. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3198 + if (REG_P (output))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3199 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3200 + if (code == ASHIFT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3201 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3202 + output = gen_rtx_REG (QImode, HARD_A_REGNUM);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3203 + mode = QImode;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3204 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3205 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3206 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3207 + output = gen_rtx_REG (QImode, HARD_D_REGNUM);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3208 + mode = QImode;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3209 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3210 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3211 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3212 + m6809_emit_move_insn (output,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3213 + gen_rtx_fmt_ee (code, mode, copy_rtx (output),
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3214 + gen_rtx_CONST_INT (VOIDmode, count-8)));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3215 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3216 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3217 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3218 + /* Rewrite the unsigned shift of an 8-bit register by a large constant N
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3219 + * (near to the maximum of 8) as a rotate and mask. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3220 + if (mode == QImode && REG_P (operands[0]) && count >= ((code == ASHIFTRT) ? 7 : 6))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3221 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3222 + unsigned int mask;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3223 + unsigned int was_signed = (code == ASHIFTRT);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3224 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3225 + code = (code == ASHIFT) ? ROTATERT : ROTATE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3226 + if (code == ROTATE)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3227 + mask = (count == 6) ? 0x03 : 0x01;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3228 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3229 + mask = (count == 6) ? 0xC0 - 0x100 : 0x80 - 0x100;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3230 + count = 9 - count;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3231 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3232 + do {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3233 + m6809_emit_move_insn (operands[0],
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3234 + gen_rtx_fmt_ee (code, QImode, operands[1], const1_rtx));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3235 + } while (--count != 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3236 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3237 + m6809_emit_move_insn (operands[0],
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3238 + gen_rtx_fmt_ee (AND, QImode, operands[1],
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3239 + gen_rtx_CONST_INT (VOIDmode, mask)));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3240 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3241 + if (was_signed)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3242 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3243 + emit_insn (gen_negqi2 (operands[0], copy_rtx (operands[0])));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3244 + if (ACC_A_REG_P (operands[0]))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3245 + emit_insn (gen_rtx_USE (VOIDmode, operands[0]));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3246 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3247 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3248 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3249 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3250 + /* Decompose the shift by any constant N > 1 into a sequence
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3251 + * of N shifts.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3252 + * This is done recursively, by creating a shift by 1 and a
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3253 + * shift by N-1, as long as N>1. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3254 + if (count > 1)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3255 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3256 + m6809_emit_move_insn (operands[0],
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3257 + gen_rtx_fmt_ee (code, mode, operands[1], const1_rtx));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3258 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3259 + m6809_emit_move_insn (operands[0],
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3260 + gen_rtx_fmt_ee (code, mode, operands[1],
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3261 + gen_rtx_CONST_INT (VOIDmode, count-1)));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3262 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3263 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3264 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3265 + /* Decompose the single shift of a 16-bit quantity into two
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3266 + * CPU instructions, one for each 8-bit half.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3267 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3268 + if (mode == HImode && count == 1)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3269 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3270 + rtx first, second;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3271 + enum rtx_code rotate_code;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3272 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3273 + rotate_code = (code == ASHIFT) ? ROTATE : ROTATERT;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3274 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3275 + /* Split the operand into two 8-bit entities.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3276 + * FIRST is the one that will get shifted via a regular CPU
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3277 + * instruction.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3278 + * SECOND is the one that will have the result of the first shift
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3279 + * rotated in.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3280 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3281 + * We initialize first and second as if we are doing a left shift,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3282 + * then swap the operands if it's a right shift.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3283 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3284 + if (REG_P (operands[0]))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3285 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3286 + first = gen_rtx_REG (QImode, HARD_D_REGNUM); /* HARD_B_REGNUM? */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3287 + second = gen_rtx_REG (QImode, HARD_A_REGNUM);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3288 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3289 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3290 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3291 + first = adjust_address (operands[0], QImode, 1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3292 + second = adjust_address (operands[0], QImode, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3293 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3294 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3295 + if (rotate_code == ROTATERT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3296 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3297 + rtx tmp; tmp = first; first = second; second = tmp;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3298 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3299 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3300 + /* Decompose into a shift and a rotate instruction. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3301 + m6809_emit_move_insn (first,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3302 + gen_rtx_fmt_ee (code, QImode, copy_rtx (first), const1_rtx));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3303 + m6809_emit_move_insn (second,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3304 + gen_rtx_fmt_ee (rotate_code, QImode, copy_rtx (second), const1_rtx));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3305 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3306 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3307 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3308 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3309 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3310 +/** Adjust register usage based on compile-time flags. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3311 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3312 +m6809_conditional_register_usage (void)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3313 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3314 + unsigned int soft_regno;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3315 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3316 +#ifdef CONFIG_SOFT_REGS_ALWAYS
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3317 + m6809_soft_regs = CONFIG_SOFT_REGS_ALWAYS;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3318 +#else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3319 + if (!m6809_soft_reg_count)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3320 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3321 + m6809_soft_regs = atoi (m6809_soft_reg_count);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3322 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3323 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3324 + if (m6809_soft_regs == 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3325 + return;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3326 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3327 + if (m6809_soft_regs > NUM_M_REGS)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3328 + m6809_soft_regs = NUM_M_REGS;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3329 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3330 + /* Registers are marked FIXED by default. Free up if
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3331 + the user wishes. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3332 + for (soft_regno = 1; soft_regno < m6809_soft_regs; soft_regno++)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3333 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3334 + fixed_regs[SOFT_M0_REGNUM + soft_regno] = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3335 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3336 + /* Mark the softregs as call-clobbered, so that they need
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3337 + * not be saved/restored on function entry/exit. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3338 + call_used_regs[SOFT_M0_REGNUM + soft_regno] = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3339 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3340 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3341 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3342 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3343 +/** Return a RTX representing how to return a value from a function.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3344 + VALTYPE gives the type of the value, FUNC identifies the function
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3345 + itself.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3346 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3347 + In general, we only care about the width of the result. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3348 +rtx
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3349 +m6809_function_value (const tree valtype, const tree func ATTRIBUTE_UNUSED)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3350 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3351 + unsigned int regno;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3352 + enum machine_mode mode;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3353 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3354 + /* Get the mode (i.e. width) of the result. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3355 + mode = TYPE_MODE (valtype);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3356 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3357 + if (lookup_attribute ("boolean", TYPE_ATTRIBUTES (valtype)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3358 + regno = HARD_Z_REGNUM;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3359 + else if (mode == QImode || (TARGET_DRET && mode == HImode))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3360 + regno = HARD_D_REGNUM;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3361 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3362 + regno = HARD_X_REGNUM;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3363 + return gen_rtx_REG (mode, regno);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3364 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3365 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3366 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3367 +/** Return 1 if REGNO is possibly needed to return the result
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3368 +of a function, 0 otherwise. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3369 +int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3370 +m6809_function_value_regno_p (unsigned int regno)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3371 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3372 + if (regno == HARD_Z_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3373 + return 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3374 + else if ((TARGET_BYTE_INT || TARGET_DRET) && regno == HARD_D_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3375 + return 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3376 + else if (!TARGET_DRET && regno == HARD_X_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3377 + return 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3378 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3379 + return 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3380 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3381 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3382 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3383 +#ifdef TRACE_PEEPHOLE
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3384 +int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3385 +m6809_match_peephole2 (unsigned int peephole_id, unsigned int stage)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3386 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3387 + if (stage == PEEP_END)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3388 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3389 + printf ("%s: peephole %d pattern and predicate matched\n",
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3390 + main_input_filename, peephole_id);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3391 + fflush (stdout);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3392 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3393 + else if (stage == PEEP_COND)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3394 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3395 + printf ("%s: peephole %d? at least pattern matched\n",
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3396 + main_input_filename, peephole_id);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3397 + fflush (stdout);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3398 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3399 + return 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3400 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3401 +#else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3402 +int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3403 +m6809_match_peephole2 (unsigned int peephole_id ATTRIBUTE_UNUSED,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3404 + unsigned int stage ATTRIBUTE_UNUSED)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3405 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3406 + return 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3407 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3408 +#endif /* TRACE_PEEPHOLE */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3409 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3410 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3411 +/** Return 1 if it is OK to store a value of MODE in REGNO. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3412 +int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3413 +m6809_hard_regno_mode_ok (unsigned int regno, enum machine_mode mode)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3414 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3415 + /* Soft registers, as they are just memory, can really hold
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3416 + values of any type. However we restrict them to values of
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3417 + size HImode or QImode to prevent exhausting them for larger
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3418 + values.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3419 + Word values cannot be placed into the first soft register,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3420 + as it is the low byte that is being placed there, which
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3421 + corrupts the (non-soft) register before it. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3422 + if (M_REGNO_P (regno))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3423 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3424 + switch (GET_MODE_SIZE (mode))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3425 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3426 + case 1:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3427 + return 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3428 + case 2:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3429 + return regno != SOFT_M0_REGNUM;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3430 + default:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3431 + return 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3432 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3433 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3434 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3435 + /* VOIDmode can be stored anywhere */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3436 + else if (mode == VOIDmode)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3437 + return 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3438 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3439 + /* Zero is a reserved register, but problems occur if we don't
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3440 + say yes here??? */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3441 + else if (regno == 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3442 + return 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3443 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3444 + /* For other registers, return true only if the requested size
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3445 + exactly matches the hardware size. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3446 + else if ((G_REGNO_P (regno)) && (GET_MODE_SIZE (mode) == 2))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3447 + return 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3448 + else if ((BYTE_REGNO_P (regno)) && (GET_MODE_SIZE (mode) == 1))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3449 + return 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3450 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3451 + return 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3452 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3453 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3454 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3455 +/* exp is the call expression. DECL is the called function,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3456 + * or NULL for an indirect call */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3457 +bool
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3458 +m6809_function_ok_for_sibcall (tree decl, tree exp ATTRIBUTE_UNUSED)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3459 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3460 + tree type, arg;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3461 + const char *name;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3462 + bool result = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3463 + int argcount = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3464 + int step = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3465 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3466 + /* If there is no DECL, it is an indirect call.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3467 + * Never optimize this??? */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3468 + if (decl == NULL)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3469 + goto done;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3470 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3471 + /* Never allow an interrupt handler to be optimized this way. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3472 + if (m6809_function_has_type_attr_p (decl, "interrupt"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3473 + goto done;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3474 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3475 + /* Skip sibcall if the type can't be found for
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3476 + * some reason */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3477 + step++;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3478 + name = IDENTIFIER_POINTER (DECL_NAME (decl));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3479 + type = TREE_TYPE (decl);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3480 + if (type == NULL)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3481 + goto done;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3482 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3483 + /* Skip sibcall if the target is a far function */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3484 + step++;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3485 + if (far_function_type_p (type) != NULL)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3486 + goto done;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3487 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3488 + /* Skip sibcall if the called function's arguments are
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3489 + * variable */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3490 + step++;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3491 + if (TYPE_ARG_TYPES (type) == NULL)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3492 + goto done;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3493 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3494 + /* Allow sibcalls in other cases. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3495 + result = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3496 +done:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3497 + /* printf ("%s ok for sibcall? %s, step %d, args %d\n", name, result ? "yes" : "no", step, argcount); */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3498 + return result;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3499 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3500 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3501 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3502 +/** Emit code for the 'casesi' pattern.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3503 + * This pattern is only used in 8-bit mode, and can be disabled
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3504 + * with -mold-case there as well. The rationale for this is to
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3505 + * do a better job than the simpler but well-tested 'tablejump'
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3506 + * method.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3507 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3508 + * For small jumptables, where the switch expression is an
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3509 + * 8-bit value, the lookup can be done more efficiently
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3510 + * using the "B,X" style index mode. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3511 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3512 +m6809_do_casesi (rtx index, rtx lower_bound, rtx range,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3513 + rtx table_label, rtx default_label)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3514 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3515 + enum machine_mode mode;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3516 + rtx scaled;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3517 + rtx table_in_reg;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3518 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3519 + /* expr.c has to be patched so that it does not promote
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3520 + * the expression to SImode, but rather to HImode.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3521 + * Fail now if that isn't the case. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3522 + if (GET_MODE_SIZE (GET_MODE (index)) > GET_MODE_SIZE (HImode))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3523 + error ("try_casesi promotion bug");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3524 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3525 + /* Determine whether or not we are going to work primarily in
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3526 + * QImode or HImode. This depends on the size of the index
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3527 + * into the lookup table. QImode can only be used when the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3528 + * index is less than 0x40, since it will be doubled but
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3529 + * must remain unsigned. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3530 + if ((GET_CODE (range) == CONST_INT) && (INTVAL (range) < 0x40))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3531 + mode = QImode;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3532 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3533 + mode = HImode;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3534 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3535 + /* Convert to QImode if necessary */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3536 + if (mode == QImode)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3537 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3538 + index = gen_lowpart_general (mode, index);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3539 + lower_bound = gen_lowpart_general (mode, lower_bound);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3540 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3541 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3542 + /* Translate from case value to table index by subtraction */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3543 + if (lower_bound != const0_rtx)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3544 + index = expand_binop (mode, sub_optab, index, lower_bound,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3545 + NULL_RTX, 0, OPTAB_LIB_WIDEN);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3546 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3547 + /* Emit compare-and-jump to test for index out-of-range */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3548 + emit_cmp_and_jump_insns (index, range, GTU, NULL_RTX, mode, 1,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3549 + default_label);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3550 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3551 + /* Put the table address is in a register */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3552 + table_in_reg = gen_reg_rtx (Pmode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3553 + emit_move_insn (table_in_reg, gen_rtx_LABEL_REF (Pmode, table_label));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3554 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3555 + /* Emit table lookup and jump */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3556 + if (mode == QImode)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3557 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3558 + /* Scale the index */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3559 + scaled = gen_reg_rtx (QImode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3560 + emit_insn (gen_ashlqi3 (scaled, index, const1_rtx));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3561 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3562 + /* Emit the jump */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3563 + emit_jump_insn (gen_tablejump_short_offset (scaled, table_in_reg));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3564 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3565 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3566 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3567 + /* Scale the index */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3568 + emit_insn (gen_ashlhi3 (index, index, const1_rtx));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3569 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3570 + /* Emit the jump */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3571 + emit_jump_insn (gen_tablejump_long_offset (index, table_in_reg));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3572 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3573 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3574 + /* Copied from expr.c */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3575 + if (!CASE_VECTOR_PC_RELATIVE && !flag_pic)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3576 + emit_barrier ();
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3577 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3578 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3579 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3580 +/** Output the assembly code for a 32-bit add/subtract. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3581 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3582 +m6809_output_addsi3 (int rtx_code, rtx *operands)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3583 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3584 + rtx xoperands[8];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3585 + rtx dst = operands[0];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3586 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3587 + /* Prepare the operands by splitting each SImode into two HImodes
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3588 + that can be operated independently. The high word of operand 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3589 + is further divided into two QImode components for use with 'adc'
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3590 + style instructions. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3591 + xoperands[7] = operands[3];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3592 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3593 + xoperands[0] = adjust_address (dst, HImode, 2);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3594 + xoperands[3] = adjust_address (dst, HImode, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3595 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3596 +#if 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3597 + xoperands[2] = adjust_address (operands[1], HImode, 2);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3598 + xoperands[6] = adjust_address (operands[1], HImode, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3599 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3600 + /* Operand 2 may be a MEM or a CONST_INT */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3601 + if (GET_CODE (operands[2]) == CONST_INT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3602 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3603 + xoperands[1] = gen_int_mode (INTVAL (operands[2]) & 0xFFFF, HImode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3604 + xoperands[4] = gen_int_mode ((INTVAL (operands[2]) >> 24) & 0xFF, QImode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3605 + xoperands[5] = gen_int_mode ((INTVAL (operands[2]) >> 16) & 0xFF, QImode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3606 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3607 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3608 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3609 + xoperands[1] = adjust_address (operands[2], HImode, 2);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3610 + xoperands[4] = adjust_address (operands[2], QImode, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3611 + xoperands[5] = adjust_address (operands[2], QImode, 1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3612 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3613 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3614 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3615 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3616 +#if 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3617 + xoperands[1] = adjust_address (operands[1], HImode, 2);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3618 + xoperands[4] = adjust_address (operands[1], QImode, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3619 + xoperands[5] = adjust_address (operands[1], QImode, 1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3620 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3621 + /* Operand 2 may be a MEM or a CONST_INT */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3622 + if (GET_CODE (operands[2]) == CONST_INT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3623 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3624 + xoperands[2] = gen_int_mode ((INTVAL (operands[2])) & 0xFFFF, HImode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3625 + xoperands[6] = gen_int_mode ((INTVAL (operands[2]) >> 16) & 0xFFFF, HImode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3626 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3627 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3628 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3629 + xoperands[2] = adjust_address (operands[2], HImode, 2);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3630 + xoperands[6] = adjust_address (operands[2], HImode, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3631 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3632 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3633 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3634 + /* Output the assembly code. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3635 + if (rtx_code == PLUS)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3636 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3637 + output_asm_insn ("ld%7\t%2", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3638 + output_asm_insn ("add%7\t%1", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3639 + output_asm_insn ("st%7\t%0", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3640 + output_asm_insn ("ld%7\t%6", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3641 + output_asm_insn ("adcb\t%5", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3642 + output_asm_insn ("adca\t%4", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3643 + output_asm_insn ("st%7\t%3", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3644 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3645 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3646 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3647 + output_asm_insn ("ld%7\t%2", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3648 + output_asm_insn ("sub%7\t%1", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3649 + output_asm_insn ("st%7\t%0", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3650 + output_asm_insn ("ld%7\t%6", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3651 + output_asm_insn ("sbcb\t%5", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3652 + output_asm_insn ("sbca\t%4", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3653 + output_asm_insn ("st%7\t%3", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3654 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3655 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3656 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3657 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3658 +#if 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3659 +/** Output the assembly code for a 32-bit shift.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3660 +Operands 0 and 1 must be the same rtx, forced by a matching
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3661 +constraint. Operand 2 must be a CONST_INT. Operand 3 is
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3662 +"d" in case a temporary reg is needed. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3663 +void
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3664 +m6809_output_shiftsi3 (int rtx_code, rtx *operands)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3665 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3666 + unsigned int count = INTVAL (operands[2]) % 32;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3667 + unsigned int size = 4; /* sizeof (SImode) */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3668 + int s;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3669 + rtx xoperands[4];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3670 + int op;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3671 + int start, end, step;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3672 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3673 + /* Initialize */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3674 + if (rtx_code == ASHIFT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3675 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3676 + start = size-1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3677 + end = -1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3678 + step = -1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3679 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3680 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3681 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3682 + start = 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3683 + end = size;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3684 + step = 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3685 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3686 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3687 + xoperands[2] = operands[2];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3688 + xoperands[3] = operands[3];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3689 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3690 + if (count <= 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3691 + abort ();
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3692 + if (rtx_code == ROTATE || rtx_code == ROTATERT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3693 + abort ();
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3694 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3695 + /* Extract bit shifts over 16 bits by HImode moves. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3696 + if (count >= 16)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3697 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3698 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3699 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3700 + /* Extract bit shifts over 8 bits by QImode moves. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3701 + if (count >= 8)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3702 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3703 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3704 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3705 + /* Iterate over the number of bits to be shifted. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3706 + while (count > 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3707 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3708 + /* Each bit to be shifted requires 1 proper bit shift
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3709 + and 3 rotates. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3710 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3711 + /* First, do the arithmetic/logical shift. Left shifts
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3712 + start from the LSB; right shifts start from the MSB. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3713 + xoperands[0] = adjust_address (operands[0], QImode, start);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3714 + switch (rtx_code)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3715 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3716 + case ASHIFT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3717 + output_asm_insn ("asl\t%0", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3718 + start--;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3719 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3720 + case ASHIFTRT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3721 + output_asm_insn ("asr\t%0", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3722 + start++;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3723 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3724 + case LSHIFTRT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3725 + output_asm_insn ("lsr\t%0", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3726 + start++;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3727 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3728 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3729 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3730 + /* Next, rotate the other bytes */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3731 + for (s = start; s != end; s += step)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3732 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3733 + xoperands[0] = adjust_address (operands[0], QImode, s);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3734 + switch (rtx_code)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3735 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3736 + case ASHIFT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3737 + output_asm_insn ("rol\t%0", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3738 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3739 + case ASHIFTRT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3740 + case LSHIFTRT:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3741 + output_asm_insn ("ror\t%0", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3742 + break;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3743 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3744 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3745 + count--;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3746 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3747 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3748 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3749 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3750 +int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3751 +power_of_two_p (unsigned int n)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3752 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3753 + return (n & (n-1)) == 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3754 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3755 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3756 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3757 +int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3758 +m6809_can_eliminate (int from, int to)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3759 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3760 + if (from == ARG_POINTER_REGNUM && to == STACK_POINTER_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3761 + return !frame_pointer_needed;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3762 + return 1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3763 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3764 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3765 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3766 +int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3767 +m6809_initial_elimination_offset (int from, int to)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3768 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3769 + switch (from)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3770 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3771 + case ARG_POINTER_REGNUM:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3772 + return get_frame_size () + m6809_get_regs_size (m6809_get_live_regs ());
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3773 + case FRAME_POINTER_REGNUM:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3774 + return get_frame_size ();
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3775 + default:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3776 + gcc_unreachable ();
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3777 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3778 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3779 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3780 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3781 +bool
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3782 +m6809_frame_pointer_required (void)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3783 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3784 + return false;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3785 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3786 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3787 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3788 +/* Defines the target-specific hooks structure. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3789 +struct gcc_target targetm = TARGET_INITIALIZER;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3790 diff -urN gcc-4.6.4-clean/gcc/config/m6809/m6809.h gcc-4.6.4/gcc/config/m6809/m6809.h
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3791 --- gcc-4.6.4-clean/gcc/config/m6809/m6809.h 1969-12-31 17:00:00.000000000 -0700
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3792 +++ gcc-4.6.4/gcc/config/m6809/m6809.h 2015-07-20 21:56:53.518727644 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3793 @@ -0,0 +1,1352 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3794 +/* Definitions of target machine for GNU compiler. MC6809 version.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3795 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3796 + MC6809 Version by Tom Jones (jones@sal.wisc.edu)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3797 + Space Astronomy Laboratory
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3798 + University of Wisconsin at Madison
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3799 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3800 + minor changes to adapt it to gcc-2.5.8 by Matthias Doerfel
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3801 + ( msdoerfe@informatik.uni-erlangen.de )
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3802 + also added #pragma interrupt (inspired by gcc-6811)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3803 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3804 + minor changes to adapt it to gcc-2.8.0 by Eric Botcazou
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3805 + (ebotcazou@multimania.com)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3806 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3807 + minor changes to adapt it to egcs-1.1.2 by Eric Botcazou
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3808 + (ebotcazou@multimania.com)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3809 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3810 + minor changes to adapt it to gcc-2.95.3 by Eric Botcazou
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3811 + (ebotcazou@multimania.com)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3812 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3813 + changes for gcc-3.1.1 by ???
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3814 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3815 + further changes for gcc-3.1.1 and beyond by Brian Dominy
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3816 + (brian@oddchange.com)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3817 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3818 + even more changes for gcc-4.6.1 by William Astle (lost@l-w.ca)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3819 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3820 +This file is part of GCC.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3821 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3822 +GCC is free software; you can redistribute it and/or modify
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3823 +it under the terms of the GNU General Public License as published by
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3824 +the Free Software Foundation; either version 3, or (at your option)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3825 +any later version.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3826 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3827 +GCC is distributed in the hope that it will be useful,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3828 +but WITHOUT ANY WARRANTY; without even the implied warranty of
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3829 +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3830 +GNU General Public License for more details.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3831 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3832 +You should have received a copy of the GNU General Public License
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3833 +along with GCC; see the file COPYING3. If not see
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3834 +<http://www.gnu.org/licenses/>. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3835 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3836 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3837 +/* Helper macros for creating strings with macros */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3838 +#define C_STRING(x) C_STR(x)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3839 +#define C_STR(x) #x
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3840 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3841 +/* Certain parts of GCC include host-side includes, which is bad.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3842 + * Some things that get pulled in need to be undone.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3843 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3844 +#undef HAVE_GAS_HIDDEN
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3845 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3846 +/* Names to predefine in the preprocessor for this target machine. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3847 +/*#define TARGET_CPU_CPP_BUILTINS() m6809_cpu_cpp_builtins () */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3848 +#define TARGET_CPU_CPP_BUILTINS() do \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3849 + { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3850 + if (TARGET_6309) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3851 + { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3852 + builtin_define_std ("__M6309__"); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3853 + builtin_define_std ("__m6309__"); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3854 + } \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3855 + else \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3856 + { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3857 + builtin_define_std ("__M6809__"); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3858 + builtin_define_std ("__m6809__"); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3859 + } \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3860 + \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3861 + if (TARGET_BYTE_INT) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3862 + builtin_define_std ("__int8__"); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3863 + else \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3864 + builtin_define_std ("__int16__"); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3865 + \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3866 + switch (m6809_abi_version) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3867 + { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3868 + case M6809_ABI_VERSION_STACK: \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3869 + builtin_define_std ("__regargs__"); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3870 + builtin_define_std ("__ABI_STACK__"); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3871 + break; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3872 + case M6809_ABI_VERSION_REGS: \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3873 + builtin_define_std ("__ABI_REGS__"); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3874 + break; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3875 + case M6809_ABI_VERSION_BX: \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3876 + builtin_define_std ("__ABI_BX__"); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3877 + break; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3878 + default: \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3879 + break; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3880 + } \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3881 + \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3882 + if (TARGET_WPC) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3883 + builtin_define_std ("__WPC__"); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3884 + \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3885 + if (TARGET_DRET) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3886 + builtin_define_std ("__DRET__"); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3887 + } while (0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3888 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3889 +/* As an embedded target, we have no libc. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3890 +#ifndef inhibit_libc
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3891 +#define inhibit_libc
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3892 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3893 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3894 +/* Print subsidiary information on the compiler version in use. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3895 +#define TARGET_VERSION fprintf (stderr, " (MC6809)");
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3896 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3897 +/* Run-time compilation parameters selecting different hardware subsets. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3898 +/*extern int target_flags; */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3899 +extern short *reg_renumber; /* def in local_alloc.c */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3900 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3901 +/* Runtime current values of section names */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3902 +extern int section_changed;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3903 +extern char code_section_op[], data_section_op[], bss_section_op[];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3904 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3905 +#define WARNING_OPT 0,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3906 +/*extern const char *m6809_abi_version_ptr; */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3907 +extern unsigned int m6809_soft_regs;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3908 +extern unsigned int m6809_abi_version;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3909 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3910 +/* ABI versions */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3911 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3912 +#define M6809_ABI_VERSION_STACK 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3913 +#define M6809_ABI_VERSION_REGS 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3914 +#define M6809_ABI_VERSION_BX 2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3915 +#define M6809_ABI_VERSION_LATEST (M6809_ABI_VERSION_BX)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3916 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3917 +/* Allow $ in identifiers */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3918 +#define DOLLARS_IN_IDENTIFIERS 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3919 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3920 +/*--------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3921 + Target machine storage layout
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3922 +--------------------------------------------------------------*/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3923 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3924 +/* Define this if most significant bit is lowest numbered
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3925 + in instructions that operate on numbered bit-fields. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3926 +#define BITS_BIG_ENDIAN 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3927 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3928 +/* Define to 1 if most significant byte of a word is the lowest numbered. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3929 +#define BYTES_BIG_ENDIAN 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3930 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3931 +/* Define to 1 if most significant word of a multiword value is the lowest numbered. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3932 +#define WORDS_BIG_ENDIAN 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3933 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3934 +/* Number of bits in an addressible storage unit */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3935 +#define BITS_PER_UNIT 8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3936 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3937 +/* Width in bits of a "word", or the contents of a machine register.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3938 + * Although the 6809 has a few byte registers, define this to 16-bits
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3939 + * since this is the natural size of most registers. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3940 +#define BITS_PER_WORD 16
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3941 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3942 +/* Width of a word, in units (bytes). */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3943 +#define UNITS_PER_WORD (BITS_PER_WORD/8)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3944 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3945 +/* Width in bits of a pointer. See also the macro `Pmode' defined below. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3946 +#define POINTER_SIZE 16
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3947 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3948 +/* Allocation boundary (bits) for storing pointers in memory. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3949 +#define POINTER_BOUNDARY 8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3950 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3951 +/* Allocation boundary (bits) for storing arguments in argument list. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3952 +/* PARM_BOUNDARY is divided by BITS_PER_WORD in expr.c -- tej */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3953 +#define PARM_BOUNDARY 8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3954 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3955 +/* Boundary (bits) on which stack pointer should be aligned. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3956 +#define STACK_BOUNDARY 8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3957 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3958 +/* Allocation boundary (bits) for the code of a function. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3959 +#define FUNCTION_BOUNDARY 8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3960 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3961 +/* Alignment of field after `int : 0' in a structure. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3962 +#define EMPTY_FIELD_BOUNDARY 8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3963 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3964 +/* Every structure's size must be a multiple of this. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3965 +#define STRUCTURE_SIZE_BOUNDARY 8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3966 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3967 +/* Largest mode size to use when putting an object, including
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3968 + * a structure, into a register. By limiting this to 16, no
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3969 + * 32-bit objects will ever be allocated to a pair of hard
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3970 + * registers. This is a good thing, since there aren't that
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3971 + * many of them. 32-bit objects are only needed for floats
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3972 + * and "long long"s. Larger values have been tried and did not
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3973 + * work. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3974 +#define MAX_FIXED_MODE_SIZE 16
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3975 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3976 +/* No data type wants to be aligned rounder than this. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3977 +#define BIGGEST_ALIGNMENT 8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3978 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3979 +/* Define this if move instructions will actually fail to work
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3980 + when given unaligned data. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3981 +#define STRICT_ALIGNMENT 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3982 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3983 +/*--------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3984 + Standard register usage.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3985 +--------------------------------------------------------------*/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3986 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3987 +/* Register values as bitmasks.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3988 + * TODO : merge D_REGBIT and B_REGBIT, and treat this as the same
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3989 + * register. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3990 +#define RSVD1_REGBIT (1 << HARD_RSVD1_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3991 +#define D_REGBIT (1 << HARD_D_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3992 +#define X_REGBIT (1 << HARD_X_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3993 +#define Y_REGBIT (1 << HARD_Y_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3994 +#define U_REGBIT (1 << HARD_U_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3995 +#define S_REGBIT (1 << HARD_S_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3996 +#define PC_REGBIT (1 << HARD_PC_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3997 +#define Z_REGBIT (1 << HARD_Z_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3998 +#define A_REGBIT (1 << HARD_A_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
3999 +#define B_REGBIT (1 << HARD_B_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4000 +#define CC_REGBIT (1 << HARD_CC_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4001 +#define DP_REGBIT (1 << HARD_DP_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4002 +#define SOFT_FP_REGBIT (1 << SOFT_FP_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4003 +#define SOFT_AP_REGBIT (1 << SOFT_AP_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4004 +#define M_REGBIT(n) (1 << (SOFT_M0_REGNUM + n))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4005 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4006 +/* Macros for dealing with set of registers.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4007 + * A register set is just a bitwise-OR of all the register
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4008 + * bitmask values. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4009 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4010 +/* Which registers can hold 8-bits */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4011 +#define BYTE_REGSET \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4012 + (Z_REGBIT | A_REGBIT | D_REGBIT | CC_REGBIT | DP_REGBIT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4013 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4014 +/* Which registers can hold 16-bits.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4015 + * Note: D_REGBIT is defined as both an 8-bit and 16-bit register */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4016 +#define WORD_REGSET \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4017 + (D_REGBIT | X_REGBIT | Y_REGBIT | U_REGBIT | S_REGBIT | PC_REGBIT | SOFT_FP_REGBIT | SOFT_AP_REGBIT | RSVD1_REGBIT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4018 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4019 +/* Returns nonzero if a given REGNO is in the REGSET. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4020 +#define REGSET_CONTAINS_P(regno, regset) (((1 << (regno)) & (regset)) != 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4021 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4022 +/* Defines related to the number of soft registers supported.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4023 + * The actual number used may be less depending on -msoft-reg-count.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4024 + * If you change one of these, you should change them all. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4025 +#define NUM_M_REGS 8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4026 +#define M_REGS_FIXED 1, 1, 1, 1, 1, 1, 1, 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4027 +#define M_REGS_CALL_USED 1, 1, 1, 1, 1, 1, 1, 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4028 +#define HARD_M_REGNUMS \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4029 + SOFT_M0_REGNUM+0, SOFT_M0_REGNUM+1, SOFT_M0_REGNUM+2, SOFT_M0_REGNUM+3, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4030 + SOFT_M0_REGNUM+4, SOFT_M0_REGNUM+5, SOFT_M0_REGNUM+6, SOFT_M0_REGNUM+7
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4031 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4032 +#define SOFT_M_REGBITS (((1UL << NUM_M_REGS) - 1) << (SOFT_M0_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4033 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4034 +/* Number of actual hardware registers.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4035 + The hardware registers are assigned numbers for the compiler
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4036 + from 0 to just below FIRST_PSEUDO_REGISTER.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4037 + All registers that the compiler knows about must be given numbers,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4038 + even those that are not normally considered general registers.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4039 + Make sure the constant below matches the value of SOFT_M0_REGNUM;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4040 + for some reason, GCC won't compile if that name is used here directly. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4041 +#ifdef SOFT_M0_REGNUM
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4042 +#if (SOFT_M0_REGNUM != 14)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4043 +#error "bad register numbering"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4044 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4045 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4046 +#define FIRST_PSEUDO_REGISTER (14 + NUM_M_REGS)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4047 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4048 +/* 1 for registers that have pervasive standard uses
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4049 + and are not available for the register allocator.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4050 + The psuedoregisters (M_REGS) are declared fixed here, but
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4051 + will be unfixed if -msoft-reg-count is seen later. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4052 +#define FIXED_REGISTERS \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4053 + {1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, M_REGS_FIXED, }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4054 + /* -, X, Y, U, S, PC,D, Z, A, B, C, DP,FP,AP,M... */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4055 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4056 +/* 1 for registers not available across function calls.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4057 + These must include the FIXED_REGISTERS and also any
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4058 + registers that can be used without being saved.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4059 + The latter must include the registers where values are returned
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4060 + and the register where structure-value addresses are passed.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4061 + Aside from that, you can include as many other registers as you like. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4062 +#define CALL_USED_REGISTERS \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4063 + {1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, M_REGS_CALL_USED, }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4064 + /* -, X, Y, U, S, PC,D, Z, A, B, C, DP,FP,AP,M... */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4065 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4066 +/* Return number of consecutive hard regs needed starting at reg REGNO
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4067 + to hold something of mode MODE.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4068 + For the 6809, we distinguish between word-length and byte-length
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4069 + registers. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4070 +#define HARD_REGNO_NREGS(REGNO, MODE) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4071 + (REGSET_CONTAINS_P (REGNO, WORD_REGSET) ? \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4072 + ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4073 + (GET_MODE_SIZE (MODE)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4074 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4075 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4076 +/* Value is 1 if hard register REGNO can hold a value
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4077 +of machine-mode MODE. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4078 +#define HARD_REGNO_MODE_OK(REGNO, MODE) m6809_hard_regno_mode_ok (REGNO, MODE)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4079 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4080 +/* Value is 1 if it is a good idea to tie two pseudo registers
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4081 + when one has mode MODE1 and one has mode MODE2.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4082 + If HARD_REGNO_MODE_OK could produce different values for MODE1 and MODE2,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4083 + for any hard reg, then this must be 0 for correct output. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4084 +#define MODES_TIEABLE_P(MODE1, MODE2) 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4085 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4086 +/* Specify the registers used for certain standard purposes.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4087 + The values of these macros are register numbers. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4088 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4089 +/* program counter if referenced as a register */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4090 +#define PC_REGNUM HARD_PC_REGNUM
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4091 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4092 +/* Register to use for pushing function arguments. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4093 +#define STACK_POINTER_REGNUM HARD_S_REGNUM
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4094 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4095 +/* Base register for access to local variables of the function.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4096 + * Before reload, FRAME_POINTER_REGNUM will be used. Later,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4097 + * the elimination pass will convert these to STACK_POINTER_REGNUM
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4098 + * if possible, or else HARD_FRAME_POINTER_REGNUM. The idea is to
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4099 + * avoid tying up a hard register (U) for the frame pointer if
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4100 + * it can be eliminated entirely, making it available for use as
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4101 + * a general register. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4102 +#define FRAME_POINTER_REGNUM SOFT_FP_REGNUM
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4103 +#define HARD_FRAME_POINTER_REGNUM HARD_U_REGNUM
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4104 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4105 +/* Define a table of possible eliminations.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4106 + * The idea is to try to avoid using hard registers for the argument
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4107 + * and frame pointers if they can be derived from the stack pointer
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4108 + * instead, which already has a hard register reserved for it.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4109 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4110 + * The order of entries in this table will try to convert
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4111 + * ARG_POINTER_REGNUM and FRAME_POINTER_REGNUM into stack pointer
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4112 + * references first, but if that fails, they will be converted to use
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4113 + * HARD_FRAME_POINTER_REGNUM.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4114 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4115 +#define ELIMINABLE_REGS \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4116 +{{ ARG_POINTER_REGNUM, STACK_POINTER_REGNUM }, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4117 + { ARG_POINTER_REGNUM, HARD_FRAME_POINTER_REGNUM }, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4118 + { FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM }, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4119 + { FRAME_POINTER_REGNUM, HARD_FRAME_POINTER_REGNUM }}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4120 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4121 +/* #define CAN_ELIMINATE(FROM, TO) m6809_can_eliminate (FROM, TO) */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4122 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4123 +/* Define how to offset the frame or argument pointer to turn it
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4124 + * into a stack pointer reference. This is based on the way that
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4125 + * the frame is constructed in the function prologue. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4126 +#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4127 + (OFFSET) = m6809_initial_elimination_offset (FROM, TO)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4128 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4129 +/* Base register for access to arguments of the function.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4130 + * This is only used prior to reload; no instructions will ever
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4131 + * be output referring to this register. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4132 +#define ARG_POINTER_REGNUM SOFT_AP_REGNUM
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4133 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4134 +/* Register in which static-chain is passed to a function. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4135 +#define STATIC_CHAIN_REGNUM HARD_Y_REGNUM
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4136 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4137 +/* #define CONDITIONAL_REGISTER_USAGE (m6809_conditional_register_usage ()) */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4138 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4139 +/* Order in which hard registers are allocated to pseudos.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4140 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4141 + * Since the D register is the only valid reg for 8-bit values
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4142 + * now, avoid using it for 16-bit values by putting it after all
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4143 + * other 16-bits.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4144 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4145 + * Prefer X first since the first 16-bit function argument goes
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4146 + * there. We may be able to pass in to a subroutine without
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4147 + * a copy.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4148 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4149 + * Prefer U over Y since instructions using Y take one extra
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4150 + * byte, and thus one extra cycle to execute.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4151 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4152 +#define REG_ALLOC_ORDER \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4153 + { HARD_X_REGNUM, HARD_U_REGNUM, HARD_Y_REGNUM, HARD_D_REGNUM, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4154 + HARD_M_REGNUMS, HARD_S_REGNUM, HARD_PC_REGNUM, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4155 + HARD_B_REGNUM, HARD_A_REGNUM, HARD_CC_REGNUM, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4156 + HARD_DP_REGNUM, SOFT_FP_REGNUM, SOFT_AP_REGNUM, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4157 + 6, HARD_Z_REGNUM }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4158 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4159 +/*--------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4160 + classes of registers
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4161 +--------------------------------------------------------------*/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4162 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4163 +/* Define the classes of registers for register constraints in the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4164 + machine description. Also define ranges of constants.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4165 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4166 + One of the classes must always be named ALL_REGS and include all hard regs.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4167 + If there is more than one class, another class must be named NO_REGS
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4168 + and contain no registers.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4169 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4170 + The name GENERAL_REGS must be the name of a class (or an alias for
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4171 + another name such as ALL_REGS). This is the class of registers
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4172 + that is allowed by "g" or "r" in a register constraint.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4173 + Also, registers outside this class are allocated only when
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4174 + instructions express preferences for them.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4175 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4176 + The classes must be numbered in nondecreasing order; that is,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4177 + a larger-numbered class must never be contained completely
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4178 + in a smaller-numbered class.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4179 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4180 + For any two classes, it is very desirable that there be another
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4181 + class that represents their union. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4182 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4183 +enum reg_class {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4184 + NO_REGS, /* The trivial class with no registers in it */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4185 + D_REGS, /* 16-bit (word (HI)) data (D) */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4186 + ACC_A_REGS, /* The A register */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4187 + ACC_B_REGS, /* The B register */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4188 + X_REGS, /* The X register */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4189 + Z_REGS, /* The Z (zero-bit) register */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4190 + Q_REGS, /* 8-bit (byte (QI)) data (A,B) */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4191 + M_REGS, /* 8-bit (byte (QI)) soft registers */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4192 + CC_REGS, /* 8-bit condition code register */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4193 + I_REGS, /* An index register (A,B,D) */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4194 + T_REGS, /* 16-bit addresses, not including stack or PC (X,Y,U) */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4195 + A_REGS, /* 16-bit addresses (X,Y,U,S,PC) */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4196 + S_REGS, /* 16-bit soft registers (FP, AP) */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4197 + P_REGS, /* 16-bit pushable registers (D,X,Y,U); omit PC and S */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4198 + G_REGS, /* 16-bit data and address (D,X,Y,U,S,PC) */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4199 + ALL_REGS, /* All registers */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4200 + LIM_REG_CLASSES
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4201 +};
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4202 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4203 +#define N_REG_CLASSES (int) LIM_REG_CLASSES
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4204 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4205 +/* Since GENERAL_REGS is a smaller class than ALL_REGS,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4206 + it is not an alias to ALL_REGS, but to G_REGS. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4207 +#define GENERAL_REGS G_REGS
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4208 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4209 +/* Give names of register classes as strings for dump file. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4210 +#define REG_CLASS_NAMES \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4211 + { "NO_REGS", "D_REGS", "ACC_A_REGS", "ACC_B_REGS", "X_REGS", "Z_REGS", "Q_REGS", "M_REGS", \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4212 + "CC_REGS", "I_REGS", "T_REGS", "A_REGS", "S_REGS", "P_REGS", "G_REGS", \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4213 + "ALL_REGS" }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4214 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4215 +/* Define which registers fit in which classes.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4216 + This is an initializer for a vector of HARD_REG_SET
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4217 + of length N_REG_CLASSES. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4218 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4219 +#define D_REGSET (D_REGBIT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4220 +#define ACC_A_REGSET (A_REGBIT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4221 +#define ACC_B_REGSET (D_REGBIT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4222 +#define X_REGSET (X_REGBIT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4223 +#define Z_REGSET (Z_REGBIT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4224 +#define Q_REGSET (D_REGBIT | A_REGBIT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4225 +#define M_REGSET (SOFT_M_REGBITS)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4226 +#define CC_REGSET (CC_REGBIT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4227 +#define I_REGSET (A_REGBIT | B_REGBIT | D_REGBIT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4228 +#define T_REGSET (X_REGBIT | Y_REGBIT | U_REGBIT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4229 +#define A_REGSET (X_REGBIT | Y_REGBIT | U_REGBIT | S_REGBIT | PC_REGBIT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4230 +#define S_REGSET (SOFT_FP_REGBIT | SOFT_AP_REGBIT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4231 +#define P_REGSET (D_REGBIT | X_REGBIT | Y_REGBIT | U_REGBIT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4232 +#define G_REGSET \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4233 + (D_REGSET | Q_REGSET | I_REGSET | A_REGSET | M_REGSET | S_REGSET)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4234 +#define ALL_REGSET (G_REGSET)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4235 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4236 +#define REG_CLASS_CONTENTS { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4237 + {0}, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4238 + {D_REGSET}, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4239 + {ACC_A_REGSET}, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4240 + {ACC_B_REGSET}, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4241 + {X_REGSET}, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4242 + {Z_REGSET}, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4243 + {Q_REGSET}, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4244 + {M_REGSET}, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4245 + {CC_REGSET}, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4246 + {I_REGSET}, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4247 + {T_REGSET}, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4248 + {A_REGSET}, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4249 + {S_REGSET}, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4250 + {P_REGSET}, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4251 + {G_REGSET}, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4252 + {ALL_REGSET}, \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4253 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4254 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4255 +/* The same information, inverted.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4256 + * This is defined to use the REG_CLASS_CONTENTS defines above, so that
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4257 + * these two sets of definitions are always consistent. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4258 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4259 +#define REGNO_REG_CLASS(REGNO) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4260 + (D_REGNO_P (REGNO) ? D_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4261 + (Z_REGNO_P (REGNO) ? Z_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4262 + (ACC_A_REGNO_P (REGNO) ? ACC_A_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4263 + (ACC_B_REGNO_P (REGNO) ? ACC_B_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4264 + (X_REGNO_P (REGNO) ? X_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4265 + (Q_REGNO_P (REGNO) ? Q_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4266 + (M_REGNO_P (REGNO) ? M_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4267 + (CC_REGNO_P (REGNO) ? CC_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4268 + (I_REGNO_P (REGNO) ? I_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4269 + (T_REGNO_P (REGNO) ? T_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4270 + (A_REGNO_P (REGNO) ? A_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4271 + (S_REGNO_P (REGNO) ? S_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4272 + (P_REGNO_P (REGNO) ? P_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4273 + (G_REGNO_P (REGNO) ? G_REGS : ALL_REGS))))))))))))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4274 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4275 +#define D_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, D_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4276 +#define ACC_A_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, ACC_A_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4277 +#define ACC_B_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, ACC_B_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4278 +#define X_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, X_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4279 +#define Z_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, Z_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4280 +#define Q_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, Q_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4281 +#define M_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, M_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4282 +#define CC_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, CC_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4283 +#define I_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, I_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4284 +#define T_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, T_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4285 +#define A_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, A_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4286 +#define S_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, S_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4287 +#define P_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, P_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4288 +#define G_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, G_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4289 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4290 +/* Macros that test an rtx 'X' to see if it's in a particular
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4291 + * register class. 'X' need not be a REG necessarily. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4292 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4293 +#define D_REG_P(X) (REG_P (X) && D_REGNO_P (REGNO (X)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4294 +#define ACC_A_REG_P(X) (REG_P (X) && ACC_A_REGNO_P (REGNO (X)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4295 +#define ACC_B_REG_P(X) (REG_P (X) && ACC_B_REGNO_P (REGNO (X)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4296 +#define X_REG_P(X) (REG_P (X) && X_REGNO_P (REGNO (X)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4297 +#define Z_REG_P(X) (REG_P (X) && Z_REGNO_P (REGNO (X)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4298 +#define I_REG_P(X) (REG_P (X) && I_REGNO_P (REGNO (X)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4299 +#define T_REG_P(X) (REG_P (X) && T_REGNO_P (REGNO (X)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4300 +#define A_REG_P(X) (REG_P (X) && A_REGNO_P (REGNO (X)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4301 +#define S_REG_P(X) (REG_P (X) && S_REGNO_P (REGNO (X)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4302 +#define P_REG_P(X) (REG_P (X) && P_REGNO_P (REGNO (X)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4303 +#define Q_REG_P(X) (REG_P (X) && Q_REGNO_P (REGNO (X)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4304 +#define M_REG_P(X) (REG_P (X) && M_REGNO_P (REGNO (X)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4305 +#define CC_REG_P(X) (REG_P (X) && CC_REGNO_P (REGNO (X)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4306 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4307 +/* Redefine this in terms of BYTE_REGSET */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4308 +#define BYTE_REGNO_P(REGNO) (REGSET_CONTAINS_P (REGNO, BYTE_REGSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4309 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4310 +/* The class value for index registers, and the one for base regs. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4311 +#define INDEX_REG_CLASS I_REGS
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4312 +#define BASE_REG_CLASS A_REGS
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4313 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4314 +/* Get reg_class from a letter in the machine description. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4315 +#define REG_CLASS_FROM_LETTER(C) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4316 + (((C) == 'a' ? A_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4317 + ((C) == 'd' ? D_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4318 + ((C) == 'x' ? I_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4319 + ((C) == 't' ? M_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4320 + ((C) == 'c' ? CC_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4321 + ((C) == 'A' ? ACC_A_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4322 + ((C) == 'B' ? ACC_B_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4323 + ((C) == 'v' ? X_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4324 + ((C) == 'u' ? S_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4325 + ((C) == 'U' ? P_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4326 + ((C) == 'T' ? T_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4327 + ((C) == 'z' ? Z_REGS : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4328 + ((C) == 'q' ? Q_REGS : NO_REGS))))))))))))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4329 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4330 +/*--------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4331 + The letters I through O in a register constraint string
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4332 + can be used to stand for particular ranges of immediate operands.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4333 + This macro defines what the ranges are.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4334 + C is the letter, and VALUE is a constant value.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4335 + Return 1 if VALUE is in the range specified by C.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4336 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4337 + For the 6809, J, K, L are used for indexed addressing.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4338 + `I' is used for the constant 1.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4339 + `J' is used for the 5-bit offsets.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4340 + `K' is used for the 8-bit offsets.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4341 + `L' is used for the range of signed numbers that fit in 16 bits.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4342 + `M' is used for the exact value '8'.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4343 + `N' is used for the constant -1.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4344 + `O' is used for the constant 0.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4345 +--------------------------------------------------------------*/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4346 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4347 +#define CONST_OK_FOR_LETTER_P(VALUE, C) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4348 + ((C) == 'I' ? ((VALUE) == 1) : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4349 + (C) == 'J' ? ((VALUE) >= -16 && (VALUE) <= 15) : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4350 + (C) == 'K' ? ((VALUE) >= -128 && (VALUE) <= 127) : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4351 + (C) == 'L' ? ((VALUE) >= -32768 && (VALUE) <= 32767) : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4352 + (C) == 'M' ? ((VALUE) == 8) : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4353 + (C) == 'N' ? ((VALUE) == -1) : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4354 + (C) == 'O' ? ((VALUE) == 0) : 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4355 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4356 +/* Similar, but for floating constants, and defining letters G and H.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4357 + No floating-point constants are valid on MC6809. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4358 +#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4359 + ((C) == 'G' ? (GET_MODE_CLASS (GET_MODE (VALUE)) == MODE_FLOAT \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4360 + && VALUE == CONST0_RTX (GET_MODE (VALUE))) : 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4361 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4362 +/* Given an rtx X being reloaded into a reg required to be
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4363 + in class CLASS, return the class of reg to actually use.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4364 + In general this is just CLASS; but on some machines
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4365 + in some cases it is preferable to use a more restrictive class. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4366 +#define PREFERRED_RELOAD_CLASS(X,CLASS) m6809_preferred_reload_class(X,CLASS)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4367 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4368 +#define SMALL_REGISTER_CLASSES 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4369 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4370 +/* Return the maximum number of consecutive registers
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4371 + needed to represent mode MODE in a register of class CLASS. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4372 +#define CLASS_MAX_NREGS(CLASS, MODE) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4373 + ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4374 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4375 +/*--------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4376 + Stack layout; function entry, exit and calling.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4377 +--------------------------------------------------------------*/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4378 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4379 +/* Define this if pushing a word on the stack
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4380 + makes the stack pointer a smaller address. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4381 +#define STACK_GROWS_DOWNWARD
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4382 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4383 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4384 +/* Define this if the nominal address of the stack frame
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4385 + is at the high-address end of the local variables;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4386 + that is, each additional local variable allocated
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4387 + goes at a more negative offset in the frame. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4388 +#define FRAME_GROWS_DOWNWARD 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4389 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4390 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4391 +/* Offset within stack frame to start allocating local variables at.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4392 + If FRAME_GROWS_DOWNWARD, this is the offset to the END of the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4393 + first local allocated. Otherwise, it is the offset to the BEGINNING
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4394 + of the first local allocated. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4395 +#define STARTING_FRAME_OFFSET 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4396 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4397 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4398 +/* Always push stack arguments for now. Accumulation is not yet working. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4399 +#define PUSH_ROUNDING(BYTES) (BYTES)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4400 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4401 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4402 +/* Offset of first parameter from the argument pointer register value.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4403 + * ARG_POINTER_REGNUM is defined to point to the return address pushed
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4404 + * onto the stack, so we must offset by 2 bytes to get to the arguments. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4405 +#define FIRST_PARM_OFFSET(FNDECL) 2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4406 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4407 +/* Value is 1 if returning from a function call automatically
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4408 + pops the arguments described by the number-of-args field in the call.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4409 + FUNTYPE is the data type of the function (as a tree),
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4410 + or for a library call it is an identifier node for the subroutine name. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4411 +/* #define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE) 0 */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4412 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4413 +/* Define how to find the value returned by a function.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4414 + VALTYPE is the data type of the value (as a tree).
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4415 + If the precise function being called is known, FUNC is its FUNCTION_DECL;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4416 + otherwise, FUNC is 0. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4417 +#define FUNCTION_VALUE(VALTYPE, FUNC) m6809_function_value (VALTYPE, FUNC)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4418 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4419 +/* Define how to find the value returned by a library function
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4420 + assuming the value has mode MODE. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4421 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4422 +/* All return values are in the X-register. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4423 +#define LIBCALL_VALUE(MODE) gen_rtx_REG (MODE, HARD_X_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4424 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4425 +/* Define this if using the nonreentrant convention for returning
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4426 + structure and union values. No; it is inefficient and buggy. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4427 +#undef PCC_STATIC_STRUCT_RETURN
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4428 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4429 +/* 1 if N is a possible register number for a function value. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4430 +#define FUNCTION_VALUE_REGNO_P(N) m6809_function_value_regno_p (N)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4431 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4432 +/* Define this to be true when FUNCTION_VALUE_REGNO_P is true for
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4433 + more than one register. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4434 +#define NEEDS_UNTYPED_CALL 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4435 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4436 +/* 1 if N is a possible register number for function argument passing. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4437 +#define FUNCTION_ARG_REGNO_P(N) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4438 + ((m6809_abi_version != M6809_ABI_VERSION_STACK) ? \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4439 + (((N) == HARD_D_REGNUM) || ((N) == HARD_X_REGNUM)) : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4440 + 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4441 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4442 +/*--------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4443 + Argument Lists
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4444 +--------------------------------------------------------------*/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4445 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4446 +/* Cumulative arguments are tracked in a single integer,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4447 + * which is the number of bytes of arguments scanned so far,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4448 + * plus which registers have already been used. The register
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4449 + * info is kept in some of the upper bits */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4450 +#define CUMULATIVE_ARGS unsigned int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4451 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4452 +#define CUM_STACK_ONLY 0x80000000
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4453 +#define CUM_X_MASK 0x40000000
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4454 +#define CUM_B_MASK 0x20000000
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4455 +#define CUM_STACK_INVALID 0x10000000
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4456 +#define CUM_STACK_MASK 0xFFFFFFF
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4457 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4458 +#define CUM_ADVANCE_8BIT(cum) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4459 + (((cum) & CUM_B_MASK) ? (cum)++ : ((cum) |= CUM_B_MASK))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4460 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4461 +#define CUM_ADVANCE_16BIT(cum) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4462 + (((cum) & CUM_X_MASK) ? (cum) += 2 : ((cum) |= CUM_X_MASK))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4463 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4464 +/* Initialize a variable CUM of type CUMULATIVE_ARGS
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4465 + for a call to a function whose data type is FNTYPE.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4466 + For a library call, FNTYPE is 0.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4467 + N_NAMED was added in gcc 3.4 and is not used currently. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4468 +#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,INDIRECT,N_NAMED) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4469 + ((CUM) = m6809_init_cumulative_args (CUM, FNTYPE, LIBNAME))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4470 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4471 +#define FUNCTION_ARG_SIZE(MODE, TYPE) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4472 + ((MODE) != BLKmode ? GET_MODE_SIZE (MODE) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4473 + : (unsigned) int_size_in_bytes (TYPE))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4474 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4475 +/* Update the data in CUM to advance over an argument
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4476 + of mode MODE and data type TYPE.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4477 + (TYPE is null for libcalls where that information may not be available.) */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4478 +#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4479 + (((MODE == QImode) && !((CUM) & CUM_STACK_ONLY)) ? \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4480 + CUM_ADVANCE_8BIT (CUM) : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4481 + ((MODE == HImode) && !((CUM) & CUM_STACK_ONLY)) ? \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4482 + CUM_ADVANCE_16BIT (CUM) : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4483 + ((CUM) = ((CUM) + (TYPE ? int_size_in_bytes (TYPE) : 2))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4484 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4485 +/* Define where to put the arguments to a function.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4486 + Value is zero to push the argument on the stack,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4487 + or a hard register rtx in which to store the argument.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4488 + This macro is used _before_ FUNCTION_ARG_ADVANCE.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4489 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4490 + For the 6809, the first 8-bit function argument can be placed into B,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4491 + and the first 16-bit arg can go into X. All other arguments
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4492 + will be pushed onto the stack.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4493 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4494 + Command-line options can adjust this behavior somewhat.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4495 + */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4496 +#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4497 + ((MODE == VOIDmode) ? NULL_RTX : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4498 + ((MODE == BLKmode) || (GET_MODE_SIZE (MODE) > 2)) ? NULL_RTX : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4499 + ((MODE == QImode) && !((CUM) & (CUM_STACK_ONLY | CUM_B_MASK))) ? \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4500 + gen_rtx_REG (QImode, HARD_D_REGNUM) : \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4501 + ((MODE == HImode) && !((CUM) & (CUM_STACK_ONLY | CUM_X_MASK))) ? \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4502 + gen_rtx_REG (HImode, HARD_X_REGNUM) : m6809_function_arg_on_stack (&CUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4503 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4504 +/* Output assembler code to FILE to increment profiler label # LABELNO
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4505 + for profiling a function entry. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4506 +#define FUNCTION_PROFILER(FILE, LABELNO) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4507 + fprintf (FILE, "\tldd\t#LP%u\n\tjsr\tmcount\n", (LABELNO));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4508 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4509 +/* Stack pointer must be correct on function exit */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4510 +#define EXIT_IGNORE_STACK 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4511 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4512 +/*****************************************************************************
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4513 +**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4514 +** Trampolines for Nested Functions
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4515 +**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4516 +*****************************************************************************/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4517 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4518 +/* Length in units of the trampoline for entering a nested function. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4519 +#define TRAMPOLINE_SIZE 7
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4520 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4521 +/*--------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4522 + Addressing modes,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4523 + and classification of registers for them.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4524 +--------------------------------------------------------------*/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4525 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4526 +/* 6809 has postincrement and predecrement addressing modes */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4527 +#define HAVE_POST_INCREMENT 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4528 +#define HAVE_PRE_DECREMENT 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4529 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4530 +/* Whether or not to use index registers is configurable.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4531 + * Experiments show that things work better when this is off, so
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4532 + * that's the way it is for now. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4533 +#undef USE_INDEX_REGISTERS
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4534 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4535 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4536 +/* Macros to check register numbers against specific register classes. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4537 +#define REG_VALID_FOR_BASE_P(REGNO) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4538 + (((REGNO) < FIRST_PSEUDO_REGISTER) && A_REGNO_P (REGNO))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4539 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4540 +/* MC6809 index registers do not allow scaling, */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4541 +/* but there is "accumulator-offset" mode. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4542 +#ifdef USE_INDEX_REGISTERS
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4543 +#define REG_VALID_FOR_INDEX_P(REGNO) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4544 + (((REGNO) < FIRST_PSEUDO_REGISTER) && I_REGNO_P (REGNO))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4545 +#else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4546 +#define REG_VALID_FOR_INDEX_P(REGNO) 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4547 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4548 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4549 +/* Internal macro, the nonstrict definition for REGNO_OK_FOR_BASE_P */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4550 +#define REGNO_OK_FOR_BASE_NONSTRICT_P(REGNO) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4551 + ((REGNO) >= FIRST_PSEUDO_REGISTER \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4552 + || REG_VALID_FOR_BASE_P (REGNO) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4553 + || (REGNO) == FRAME_POINTER_REGNUM \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4554 + || (REGNO) == HARD_FRAME_POINTER_REGNUM \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4555 + || (REGNO) == ARG_POINTER_REGNUM \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4556 + || (reg_renumber && REG_VALID_FOR_BASE_P (reg_renumber[REGNO])))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4557 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4558 +/* Internal macro, the nonstrict definition for REGNO_OK_FOR_INDEX_P */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4559 +#define REGNO_OK_FOR_INDEX_NONSTRICT_P(REGNO) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4560 + ((REGNO) >= FIRST_PSEUDO_REGISTER \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4561 + || REG_VALID_FOR_INDEX_P (REGNO) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4562 + || (reg_renumber && REG_VALID_FOR_INDEX_P (reg_renumber[REGNO])))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4563 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4564 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4565 +/* Internal macro, the strict definition for REGNO_OK_FOR_BASE_P */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4566 +#define REGNO_OK_FOR_BASE_STRICT_P(REGNO) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4567 + ((REGNO) < FIRST_PSEUDO_REGISTER ? REG_VALID_FOR_BASE_P (REGNO) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4568 + : (reg_renumber && REG_VALID_FOR_BASE_P (reg_renumber[REGNO])))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4569 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4570 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4571 +/* Internal macro, the strict definition for REGNO_OK_FOR_INDEX_P */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4572 +#define REGNO_OK_FOR_INDEX_STRICT_P(REGNO) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4573 + ((REGNO) < FIRST_PSEUDO_REGISTER ? REG_VALID_FOR_INDEX_P (REGNO) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4574 + : (reg_renumber && REG_VALID_FOR_INDEX_P (reg_renumber[REGNO])))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4575 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4576 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4577 +#define REGNO_OK_FOR_BASE_P(REGNO) REGNO_OK_FOR_BASE_STRICT_P (REGNO)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4578 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4579 +#define REGNO_OK_FOR_INDEX_P(REGNO) REGNO_OK_FOR_INDEX_STRICT_P (REGNO)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4580 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4581 +#define REG_OK_FOR_BASE_STRICT_P(X) REGNO_OK_FOR_BASE_STRICT_P (REGNO (X))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4582 +#define REG_OK_FOR_BASE_NONSTRICT_P(X) REGNO_OK_FOR_BASE_NONSTRICT_P (REGNO (X))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4583 +#define REG_OK_FOR_INDEX_STRICT_P(X) REGNO_OK_FOR_INDEX_STRICT_P (REGNO (X))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4584 +#define REG_OK_FOR_INDEX_NONSTRICT_P(X) REGNO_OK_FOR_INDEX_NONSTRICT_P (REGNO (X))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4585 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4586 +#ifndef REG_OK_STRICT
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4587 +#define REG_OK_FOR_BASE_P(X) REG_OK_FOR_BASE_NONSTRICT_P(X)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4588 +#ifdef USE_INDEX_REGISTERS
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4589 +#define REG_OK_FOR_INDEX_P(X) REG_OK_FOR_INDEX_NONSTRICT_P(X)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4590 +#else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4591 +#define REG_OK_FOR_INDEX_P(X) 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4592 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4593 +#else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4594 +#define REG_OK_FOR_BASE_P(X) REG_OK_FOR_BASE_STRICT_P (X)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4595 +#ifdef USE_INDEX_REGISTERS
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4596 +#define REG_OK_FOR_INDEX_P(X) REG_OK_FOR_INDEX_STRICT_P (X)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4597 +#else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4598 +#define REG_OK_FOR_INDEX_P(X) 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4599 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4600 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4601 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4602 +/* Maximum number of registers that can appear in a valid memory address */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4603 +#ifdef USE_INDEX_REGISTERS
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4604 +#define MAX_REGS_PER_ADDRESS 2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4605 +#else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4606 +#define MAX_REGS_PER_ADDRESS 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4607 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4608 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4609 +/* 1 if X is an rtx for a constant that is a valid address.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4610 + * We allow any constant, plus the sum of any two constants (this allows
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4611 + * offsetting a symbol ref) */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4612 +#define CONSTANT_ADDRESS_P(X) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4613 + ((CONSTANT_P (X)) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4614 + || ((GET_CODE (X) == PLUS) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4615 + && (CONSTANT_P (XEXP (X, 0))) && (CONSTANT_P (XEXP (X, 1)))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4616 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4617 +/* Nonzero if the constant value X is a legitimate general operand.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4618 + It is given that X satisfies CONSTANT_P or is a CONST_DOUBLE. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4619 +/* Any single-word constant is ok; the only contexts
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4620 + allowing general_operand of mode DI or DF are movdi and movdf. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4621 +#define LEGITIMATE_CONSTANT_P(X) (GET_CODE (X) != CONST_DOUBLE)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4622 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4623 +/* Nonzero if the X is a legitimate immediate operand in PIC mode. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4624 +#define LEGITIMATE_PIC_OPERAND_P(X) !symbolic_operand (X, VOIDmode)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4625 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4626 +/*--------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4627 + Test for valid memory addresses
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4628 +--------------------------------------------------------------*/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4629 +/* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4630 + that is a valid memory address for an instruction.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4631 + The MODE argument is the machine mode for the MEM expression
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4632 + that wants to use this address. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4633 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4634 +/*--------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4635 + Valid addresses are either direct or indirect (MEM) versions
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4636 + of the following forms.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4637 + constant N
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4638 + register ,X
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4639 + constant indexed N,X
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4640 + accumulator indexed D,X
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4641 + auto_increment ,X++
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4642 + auto_decrement ,--X
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4643 +--------------------------------------------------------------*/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4644 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4645 +#define REGISTER_ADDRESS_P(X) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4646 + (REG_P (X) && REG_OK_FOR_BASE_P (X))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4647 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4648 +#define EXTENDED_ADDRESS_P(X) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4649 + CONSTANT_ADDRESS_P (X) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4650 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4651 +#define LEGITIMATE_BASE_P(X) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4652 + ((REG_P (X) && REG_OK_FOR_BASE_P (X)) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4653 + || (GET_CODE (X) == SIGN_EXTEND \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4654 + && GET_CODE (XEXP (X, 0)) == REG \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4655 + && GET_MODE (XEXP (X, 0)) == HImode \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4656 + && REG_OK_FOR_BASE_P (XEXP (X, 0))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4657 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4658 +#define LEGITIMATE_OFFSET_P(X) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4659 + (CONSTANT_ADDRESS_P (X) || (REG_P (X) && REG_OK_FOR_INDEX_P (X)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4660 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4661 +/* 1 if X is the sum of a base register and an offset. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4662 +#define INDEXED_ADDRESS(X) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4663 + ((GET_CODE (X) == PLUS \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4664 + && LEGITIMATE_BASE_P (XEXP (X, 0)) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4665 + && LEGITIMATE_OFFSET_P (XEXP (X, 1))) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4666 + || (GET_CODE (X) == PLUS \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4667 + && LEGITIMATE_BASE_P (XEXP (X, 1)) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4668 + && LEGITIMATE_OFFSET_P (XEXP (X, 0))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4669 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4670 +#define STACK_REG_P(X) (REG_P(X) && REGNO(X) == HARD_S_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4671 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4672 +#define STACK_PUSH_P(X) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4673 + (MEM_P (X) && GET_CODE (XEXP (X, 0)) == PRE_DEC && STACK_REG_P (XEXP (XEXP (X, 0), 0)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4674 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4675 +#define STACK_POP_P(X) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4676 + (MEM_P (X) && GET_CODE (XEXP (X, 0)) == POST_INC && STACK_REG_P (XEXP (XEXP (X, 0), 0)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4677 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4678 +#define PUSH_POP_ADDRESS_P(X) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4679 + (((GET_CODE (X) == PRE_DEC) || (GET_CODE (X) == POST_INC)) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4680 + && (LEGITIMATE_BASE_P (XEXP (X, 0))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4681 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4682 +/* Go to ADDR if X is a valid address. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4683 +#define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4684 +{ \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4685 + if (REGISTER_ADDRESS_P(X)) goto ADDR; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4686 + if (PUSH_POP_ADDRESS_P (X)) goto ADDR; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4687 + if (EXTENDED_ADDRESS_P (X)) goto ADDR; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4688 + if (INDEXED_ADDRESS (X)) goto ADDR; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4689 + if (MEM_P (X) && REGISTER_ADDRESS_P(XEXP (X, 0))) goto ADDR; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4690 + if (MEM_P (X) && PUSH_POP_ADDRESS_P (XEXP (X, 0))) goto ADDR; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4691 + if (MEM_P (X) && EXTENDED_ADDRESS_P (XEXP (X, 0))) goto ADDR; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4692 + if (MEM_P (X) && INDEXED_ADDRESS (XEXP (X, 0))) goto ADDR; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4693 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4694 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4695 +/*--------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4696 + Address Fix-up
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4697 +--------------------------------------------------------------*/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4698 +/* Go to LABEL if ADDR (a legitimate address expression)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4699 + has an effect that depends on the machine mode it is used for.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4700 + In the latest GCC, this case is already handled by the core code
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4701 + so no action is required here. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4702 +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) {}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4703 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4704 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4705 +/*--------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4706 + Miscellaneous Parameters
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4707 +--------------------------------------------------------------*/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4708 +/* Specify the machine mode that this machine uses
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4709 + for the index in the tablejump instruction. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4710 +#define CASE_VECTOR_MODE Pmode
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4711 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4712 +/* Define this as 1 if `char' should by default be signed; else as 0. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4713 +#define DEFAULT_SIGNED_CHAR 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4714 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4715 +/* This flag, if defined, says the same insns that convert to a signed fixnum
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4716 + also convert validly to an unsigned one. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4717 +#define FIXUNS_TRUNC_LIKE_FIX_TRUNC
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4718 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4719 +/* Max number of bytes we can move from memory to memory/register
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4720 + in one reasonably fast instruction. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4721 +#define MOVE_MAX 2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4722 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4723 +/* Int can be 8 or 16 bits (default is 16) */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4724 +#define INT_TYPE_SIZE (TARGET_BYTE_INT ? 8 : 16)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4725 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4726 +/* Short is always 16 bits */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4727 +#define SHORT_TYPE_SIZE (TARGET_BYTE_INT ? 8 : 16)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4728 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4729 +/* Size (bits) of the type "long" on target machine */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4730 +#define LONG_TYPE_SIZE (TARGET_BYTE_INT ? 16 : 32)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4731 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4732 +/* Size (bits) of the type "long long" on target machine */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4733 +#define LONG_LONG_TYPE_SIZE 32
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4734 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4735 +/* Size (bits) of the type "char" on target machine */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4736 +#define CHAR_TYPE_SIZE 8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4737 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4738 +/* Size (bits) of the type "float" on target machine */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4739 +#define FLOAT_TYPE_SIZE 32
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4740 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4741 +/* Size (bits) of the type "double" on target machine.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4742 + * Note that the C standard does not require that doubles
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4743 + * hold any more bits than float. Since the 6809 has so few
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4744 + * registers, we cannot really support more than 32-bits. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4745 +#define DOUBLE_TYPE_SIZE 32
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4746 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4747 +/* Size (bits) of the type "long double" on target machine */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4748 +#define LONG_DOUBLE_TYPE_SIZE 32
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4749 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4750 +/* Define the type used for "size_t". With a 64KB address space,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4751 + * only a 16-bit value here makes sense. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4752 +#define SIZE_TYPE (TARGET_BYTE_INT ? "long unsigned int" : "unsigned int")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4753 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4754 +/* Likewise, the difference between two pointers is also a 16-bit
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4755 + * signed value. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4756 +#define PTRDIFF_TYPE (TARGET_BYTE_INT ? "long int" : "int")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4757 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4758 +/* Nonzero if access to memory by bytes is slow and undesirable. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4759 +#define SLOW_BYTE_ACCESS 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4760 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4761 +/* Define if shifts truncate the shift count
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4762 + which implies one can omit a sign-extension or zero-extension
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4763 + of a shift count. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4764 +#define SHIFT_COUNT_TRUNCATED 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4765 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4766 +/* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4767 + is done just by pretending it is already truncated. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4768 +#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4769 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4770 +/* It is as good to call a constant function address as to
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4771 + call an address kept in a register. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4772 +#define NO_FUNCTION_CSE
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4773 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4774 +/* Specify the machine mode that pointers have.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4775 + After generation of rtl, the compiler makes no further distinction
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4776 + between pointers and any other objects of this machine mode. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4777 +#define Pmode HImode
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4778 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4779 +/* A function address in a call instruction
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4780 + is a byte address (for indexing purposes)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4781 + so give the MEM rtx a byte's mode. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4782 +#define FUNCTION_MODE HImode
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4783 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4784 +/* Define the cost of moving a value from a register in CLASS1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4785 + * to CLASS2, of a given MODE.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4786 + *
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4787 + * On the 6809, hard register transfers are all basically equivalent.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4788 + * But soft register moves are treated more like memory moves. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4789 +#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4790 + (((CLASS1 == M_REGS) || (CLASS2 == M_REGS)) ? 4 : 7)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4791 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4792 +/* Define the cost of moving a value between a register and memory. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4793 +#define MEMORY_MOVE_COST(MODE, CLASS, IN) 5
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4794 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4795 +/* Check a `double' value for validity for a particular machine mode. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4796 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4797 +#define CHECK_FLOAT_VALUE(MODE, D, OVERFLOW) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4798 + ((OVERFLOW) = check_float_value (MODE, &D, OVERFLOW))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4799 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4800 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4801 +/*--------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4802 + machine-dependent
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4803 +--------------------------------------------------------------*/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4804 +/* Tell final.c how to eliminate redundant test instructions. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4805 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4806 +/* Here we define machine-dependent flags and fields in cc_status
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4807 + (see `conditions.h'). */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4808 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4809 +/* Store in cc_status the expressions
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4810 + that the condition codes will describe
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4811 + after execution of an instruction whose pattern is EXP.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4812 + Do not alter them if the instruction would not alter the cc's. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4813 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4814 +/* On the 6809, most of the insns to store in an address register
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4815 + fail to set the cc's. However, in some cases these instructions
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4816 + can make it possibly invalid to use the saved cc's. In those
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4817 + cases we clear out some or all of the saved cc's so they won't be used. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4818 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4819 +#define NOTICE_UPDATE_CC(EXP, INSN) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4820 + notice_update_cc((EXP), (INSN))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4821 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4822 +/*****************************************************************************
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4823 +**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4824 +** pragma support
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4825 +**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4826 +*****************************************************************************/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4827 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4828 +#if 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4829 +#define REGISTER_TARGET_PRAGMAS() \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4830 +do { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4831 + extern void pragma_section PARAMS ((cpp_reader *)); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4832 + c_register_pragma (0, "section", pragma_section); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4833 +} while (0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4834 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4835 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4836 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4837 +/*--------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4838 + ASSEMBLER FORMAT
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4839 +--------------------------------------------------------------*/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4840 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4841 +#define FMT_HOST_WIDE_INT "%ld"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4842 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4843 +/* Output to assembler file text saying following lines
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4844 + may contain character constants, extra white space, comments, etc. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4845 +#define ASM_APP_ON ";----- asm -----\n"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4846 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4847 +/* Output to assembler file text saying following lines
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4848 + no longer contain unusual constructs. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4849 +#define ASM_APP_OFF ";--- end asm ---\n"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4850 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4851 +/* Use a semicolon to begin a comment. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4852 +#define ASM_COMMENT_START "; "
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4853 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4854 +/* Output assembly directives to switch to section 'name' */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4855 +#undef TARGET_ASM_NAMED_SECTION
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4856 +#define TARGET_ASM_NAMED_SECTION m6809_asm_named_section
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4857 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4858 +#undef TARGET_HAVE_NAMED_SECTION
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4859 +#define TARGET_HAVE_NAMED_SECTION m6809_have_named_section
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4860 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4861 +/* Output before read-only data. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4862 +#define TEXT_SECTION_ASM_OP (code_section_op)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4863 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4864 +/* Output before writable data. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4865 +#define DATA_SECTION_ASM_OP (data_section_op)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4866 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4867 +/* Output before uninitialized data. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4868 +#define BSS_SECTION_ASM_OP (bss_section_op)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4869 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4870 +/* Support the ctors and dtors sections for g++. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4871 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4872 +#undef CTORS_SECTION_ASM_OP
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4873 +#define CTORS_SECTION_ASM_OP "\t.area .ctors"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4874 +#undef DTORS_SECTION_ASM_OP
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4875 +#define DTORS_SECTION_ASM_OP "\t.area .dtors"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4876 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4877 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4878 +#undef DO_GLOBAL_CTORS_BODY
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4879 +#undef DO_GLOBAL_DTORS_BODY
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4880 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4881 +#define HAS_INIT_SECTION
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4882 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4883 +/* This is how to output an assembler line
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4884 + that says to advance the location counter
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4885 + to a multiple of 2**LOG bytes. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4886 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4887 +#define ASM_OUTPUT_ALIGN(FILE,LOG) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4888 + if ((LOG) > 1) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4889 + fprintf (FILE, "\t.bndry %u\n", 1 << (LOG))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4890 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4891 +/* The .set foo,bar construct doesn't work by default */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4892 +#undef SET_ASM_OP
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4893 +#define ASM_OUTPUT_DEF(FILE, LABEL1, LABEL2) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4894 + do \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4895 + { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4896 + fputc ('\t', FILE); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4897 + assemble_name (FILE, LABEL1); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4898 + fputs (" = ", FILE); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4899 + assemble_name (FILE, LABEL2); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4900 + fputc ('\n', FILE); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4901 + } \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4902 + while (0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4903 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4904 +/* How to refer to registers in assembler output.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4905 + This sequence is indexed by compiler's hard-register-number (see above). */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4906 +#define MNAME(x) [SOFT_M0_REGNUM+(x)] = "*m" C_STRING(x) ,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4907 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4908 +#define REGISTER_NAMES { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4909 + [HARD_D_REGNUM]= "d", \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4910 + [HARD_X_REGNUM]= "x", \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4911 + [HARD_Y_REGNUM]= "y", \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4912 + [HARD_U_REGNUM]= "u", \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4913 + [HARD_S_REGNUM]= "s", \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4914 + [HARD_PC_REGNUM]= "pc", \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4915 + [HARD_A_REGNUM]= "a", \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4916 + [HARD_B_REGNUM]= "b", \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4917 + [HARD_CC_REGNUM]= "cc",\
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4918 + [HARD_DP_REGNUM]= "dp", \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4919 + [SOFT_FP_REGNUM]= "soft_fp", \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4920 + [SOFT_AP_REGNUM]= "soft_ap", \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4921 + MNAME(0) MNAME(1) MNAME(2) MNAME(3) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4922 + MNAME(4) MNAME(5) MNAME(6) MNAME(7) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4923 + [HARD_RSVD1_REGNUM] = "-", \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4924 + [HARD_Z_REGNUM] = "z" /* bit 2 of CC */ }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4925 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4926 +/*****************************************************************************
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4927 +**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4928 +** Debug Support
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4929 +**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4930 +*****************************************************************************/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4931 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4932 +/* Default to DBX-style debugging */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4933 +#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4934 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4935 +#define DBX_DEBUGGING_INFO
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4936 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4937 +#define DEFAULT_GDB_EXTENSIONS 0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4938 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4939 +#define ASM_STABS_OP ";\t.stabs\t"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4940 +#define ASM_STABD_OP ";\t.stabd\t"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4941 +#define ASM_STABN_OP ";\t.stabn\t"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4942 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4943 +#define DBX_CONTIN_LENGTH 54
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4944 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4945 +#define DBX_OUTPUT_MAIN_SOURCE_FILENAME(ASMFILE, FILENAME) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4946 +do { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4947 + const char *p = FILENAME; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4948 + while ((p = strchr (p, '/')) != NULL) { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4949 + p = FILENAME = p+1; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4950 + } \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4951 + fprintf (ASMFILE, "%s", ASM_STABS_OP); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4952 + output_quoted_string (ASMFILE, FILENAME); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4953 + fprintf (ASMFILE, ",%d,0,0,", N_SO); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4954 + assemble_name (ASMFILE, ltext_label_name); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4955 + fputc ('\n', ASMFILE); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4956 + switch_to_section (text_section); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4957 + (*targetm.asm_out.internal_label) (ASMFILE, "Ltext", 0); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4958 +} while (0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4959 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4960 +/* With -g, GCC sometimes outputs string literals that are longer than
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4961 + * the assembler can handle. Without actual debug support, these are
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4962 + * not really required. Redefine the function to output strings to
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4963 + * output as much as possible. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4964 +#define OUTPUT_QUOTED_STRING(FILE, STR) m6809_output_quoted_string (FILE, STR)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4965 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4966 +/*****************************************************************************
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4967 +**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4968 +** Output and Generation of Labels
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4969 +**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4970 +*****************************************************************************/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4971 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4972 +/* Prefixes for various assembly-time objects */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4973 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4974 +#define REGISTER_PREFIX ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4975 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4976 +#define LOCAL_LABEL_PREFIX ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4977 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4978 +#define USER_LABEL_PREFIX "_"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4979 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4980 +#define IMMEDIATE_PREFIX "#"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4981 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4982 +/* This is how to output the definition of a user-level label named NAME,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4983 + such as the label on a static function or variable NAME. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4984 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4985 +#define ASM_OUTPUT_LABEL(FILE,NAME) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4986 +do { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4987 + if (section_changed) { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4988 + fprintf (FILE, "\n%s\n\n", code_section_op); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4989 + section_changed = 0; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4990 + } \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4991 + assemble_name (FILE, NAME); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4992 + fputs (":\n", FILE); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4993 +} while (0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4994 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4995 +/* This is how to output the label for a function definition. It
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4996 + invokes ASM_OUTPUT_LABEL, but may examine the DECL tree node for
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4997 + other properties. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4998 +#define ASM_DECLARE_FUNCTION_NAME(FILE,NAME,DECL) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
4999 + m6809_declare_function_name (FILE,NAME,DECL)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5000 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5001 +/* This is how to output a command to make the user-level label
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5002 + named NAME defined for reference from other files. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5003 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5004 +#define GLOBAL_ASM_OP "\t.globl "
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5005 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5006 +/* This is how to output a reference to a user label named NAME. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5007 +#define ASM_OUTPUT_LABELREF(FILE,NAME) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5008 + fprintf (FILE, "_%s", NAME)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5009 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5010 +/* This is how to output a reference to a symbol ref
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5011 + * Check to see if the symbol is in the direct page */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5012 +#define ASM_OUTPUT_SYMBOL_REF(FILE,sym) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5013 +{ \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5014 + print_direct_prefix (FILE, sym); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5015 + assemble_name (FILE, XSTR (sym, 0)); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5016 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5017 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5018 +/* External references aren't necessary, so don't emit anything */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5019 +#define ASM_OUTPUT_EXTERNAL(FILE,DECL,NAME)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5020 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5021 +/* This is how to store into the string LABEL
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5022 + the symbol_ref name of an internal numbered label where
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5023 + PREFIX is the class of label and NUM is the number within the class.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5024 + This is suitable for output with `assemble_name'. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5025 +#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5026 + sprintf (LABEL, "*%s%lu", PREFIX, (unsigned long int)NUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5027 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5028 +/* This is how to output an assembler line defining an `int' constant. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5029 +#define ASM_OUTPUT_INT(FILE,VALUE) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5030 +( fprintf (FILE, "\t.word "), \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5031 + output_addr_const (FILE, (VALUE)), \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5032 + fprintf (FILE, "\n"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5033 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5034 +/* Likewise for `char' and `short' constants. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5035 +#define ASM_OUTPUT_SHORT(FILE,VALUE) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5036 +( fprintf (FILE, "\t.word "), \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5037 + output_addr_const (FILE, (VALUE)), \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5038 + fprintf (FILE, "\n"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5039 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5040 +/* This is how to output a string. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5041 +#define ASM_OUTPUT_ASCII(FILE,STR,SIZE) m6809_output_ascii (FILE, STR, SIZE)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5042 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5043 +/* This is how to output an insn to push a register on the stack.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5044 + It need not be very fast code. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5045 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5046 +#define ASM_OUTPUT_REG_PUSH(FILE,REGNO) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5047 + fprintf (FILE, "\tpshs\t%s\n", reg_names[REGNO])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5048 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5049 +/* This is how to output an insn to pop a register from the stack.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5050 + It need not be very fast code. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5051 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5052 +#define ASM_OUTPUT_REG_POP(FILE,REGNO) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5053 + fprintf (FILE, "\tpuls\t%s\n", reg_names[REGNO])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5054 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5055 +/* This is how to output an element of a case-vector that is absolute. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5056 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5057 +#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5058 + fprintf (FILE, "\t.word L%u\n", VALUE)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5059 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5060 +/* This is how to output an element of a case-vector that is relative. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5061 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5062 +#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5063 + fprintf (FILE, "\t.word L%u-L%u\n", VALUE, REL)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5064 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5065 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5066 +/*****************************************************************************
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5067 +**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5068 +** Assembler Commands for Alignment
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5069 +**
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5070 +*****************************************************************************/
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5071 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5072 +/* ASM_OUTPUT_SKIP is supposed to zero initialize the data.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5073 + * So use the .byte and .word directives instead of .blkb */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5074 +#define ASM_OUTPUT_SKIP(FILE,SIZE) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5075 + do { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5076 + int __size = SIZE; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5077 + while (__size > 0) { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5078 + if (__size >= 2) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5079 + { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5080 + fprintf (FILE, "\t.word\t0\t;skip space %d\n", __size); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5081 + __size -= 2; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5082 + } \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5083 + else \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5084 + { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5085 + fprintf (FILE, "\t.byte\t0\t;skip space\n"); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5086 + __size--; \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5087 + } \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5088 + } \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5089 + } while (0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5090 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5091 +/* This says how to output an assembler line
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5092 + to define a global common symbol. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5093 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5094 +#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5095 + do { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5096 + switch_to_section (bss_section); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5097 + fputs ("\t.globl\t", FILE); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5098 + assemble_name ((FILE), (NAME)); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5099 + fputs ("\n", FILE); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5100 + assemble_name ((FILE), (NAME)); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5101 + fprintf ((FILE), ":\t.blkb\t" FMT_HOST_WIDE_INT "\n", (ROUNDED));} while(0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5102 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5103 +/* This says how to output an assembler line
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5104 + to define a local common symbol. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5105 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5106 +#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5107 +do { \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5108 + switch_to_section (bss_section); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5109 + assemble_name ((FILE), (NAME)); \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5110 + fprintf ((FILE), ":\t.blkb\t" FMT_HOST_WIDE_INT "\n", (ROUNDED));} while(0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5111 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5112 +/* Store in OUTPUT a string (made with alloca) containing
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5113 + an assembler-name for a local static variable named NAME.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5114 + LABELNO is an integer which is different for each call. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5115 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5116 +#define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5117 +( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 10), \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5118 + sprintf ((OUTPUT), "%s.%lu", (NAME), (unsigned long int)(LABELNO)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5119 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5120 +/* Print an instruction operand X on file FILE.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5121 + CODE is the code from the %-spec for printing this operand.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5122 + If `%z3' was used to print operand 3, then CODE is 'z'. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5123 +#define PRINT_OPERAND(FILE, X, CODE) print_operand (FILE, X, CODE)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5124 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5125 +/* Print a memory operand whose address is X, on file FILE. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5126 +#define PRINT_OPERAND_ADDRESS(FILE, ADDR) print_operand_address (FILE, ADDR)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5127 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5128 +/* Don't let stack pushes build up too much. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5129 +#define MAX_PENDING_STACK 8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5130 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5131 +/* Define values for builtin operations */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5132 +enum m6809_builtins
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5133 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5134 + M6809_SWI,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5135 + M6809_SWI2,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5136 + M6809_SWI3,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5137 + M6809_CWAI,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5138 + M6809_SYNC,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5139 + M6809_ADD_CARRY,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5140 + M6809_SUB_CARRY,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5141 + M6809_ADD_DECIMAL,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5142 + M6809_NOP,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5143 + M6809_BLOCKAGE
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5144 +};
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5145 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5146 diff -urN gcc-4.6.4-clean/gcc/config/m6809/m6809.md gcc-4.6.4/gcc/config/m6809/m6809.md
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5147 --- gcc-4.6.4-clean/gcc/config/m6809/m6809.md 1969-12-31 17:00:00.000000000 -0700
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5148 +++ gcc-4.6.4/gcc/config/m6809/m6809.md 2015-07-20 22:05:21.702720231 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5149 @@ -0,0 +1,2358 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5150 +;; GCC machine description for Motorola 6809
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5151 +;; Copyright (C) 1989, 2005, 2006, 2007, 2008,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5152 +;; 2009 Free Software Foundation, Inc.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5153 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5154 +;; Mostly by Brian Dominy (brian@oddchange.com) with substantial renovations
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5155 +;; by William Astle (lost@l-w.ca).
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5156 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5157 +;; Based on earlier work by Tom Jones (jones@sal.wisc.edu) and
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5158 +;; Matthias Doerfel (msdoerfe@informatik.uni-erlangen.de)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5159 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5160 +;; This file is part of GCC.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5161 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5162 +;; GCC is free software; you can redistribute it and/or modify
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5163 +;; it under the terms of the GNU General Public License as published by
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5164 +;; the Free Software Foundation; either version 3, or (at your option)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5165 +;; any later version.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5166 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5167 +;; GCC is distributed in the hope that it will be useful,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5168 +;; but WITHOUT ANY WARRANTY; without even the implied warranty of
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5169 +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5170 +;; GNU General Public License for more details.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5171 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5172 +;; You should have received a copy of the GNU General Public License
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5173 +;; along with GCC; see the file COPYING3. If not see
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5174 +;; <http://www.gnu.org/licenses/>.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5175 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5176 +;; General information:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5177 +;; --------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5178 +;; * This backend is mostly a rewrite from earlier (3.1.1 and before)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5179 +;; versions.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5180 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5181 +;; * The 'A' and 'B' registers are treated as a single register by the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5182 +;; register allocator; hence, the instruction templates assume that
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5183 +;; both can be modified if either one is available for use. No
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5184 +;; attempt is made to split instructions to refer to a particular half
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5185 +;; of the register. It is always referred to as the 'D' register, even
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5186 +;; in QImode (when it will be displayed as 'B').
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5187 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5188 +;; * There is full support for proper branch instruction generation,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5189 +;; based on instruction lengths. However, many instruction patterns
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5190 +;; are still overloaded to emit lots of real instructions, which can
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5191 +;; make the length calculation difficult; in those cases, I've tried
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5192 +;; to be pessimistic and assume the worst-case.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5193 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5194 +;; * The instruction type attributes are only defined for branch
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5195 +;; vs. non branch instructions for now, since there is seemingly no
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5196 +;; reason to define these for other types anyway.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5197 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5198 +;; * The limited number of total registers presents the greatest
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5199 +;; challenge. There are 'soft registers' -- memory locations
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5200 +;; used to simulate real regs -- which can be helpful.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5201 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5202 +;; * Position-independent code (PIC) is supported and has been tested
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5203 +;; but not to the extent of absolute code generation.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5204 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5205 +;; * All of the 6809 special opcodes, e.g. SWI and SYNC, are defined
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5206 +;; as UNSPEC instructions, and can be accessed from C code using
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5207 +;; __builtin_xxxx() style functions.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5208 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5209 +;; What still needs to be done:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5210 +;; ----------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5211 +;; * Replace remaining instances of (define_peephole) with
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5212 +;; (define_peephole2), or remove them completely if they are not
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5213 +;; matching anyway. Add more peepholes for things actually encountered.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5214 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5215 +;; * Indexing addressing can lead to crashes in complex functions when
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5216 +;; register pressure is high. Only the 'D' register can actually be
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5217 +;; used as an index register, and its demand by other instructions
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5218 +;; can sometimes mean that it is impossible to satisfy constraints.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5219 +;; Currently, indexing is completely disabled to avoid these types
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5220 +;; of problems, although code is slightly more inefficient in some
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5221 +;; working cases.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5222 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5223 +;; * 32-bit math is terribly inefficient.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5224 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5225 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5226 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5227 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5228 +;;- Constants
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5229 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5230 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5231 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5232 +; Define constants for hard register numbers.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5233 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5234 +(define_constants [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5235 + (HARD_RSVD1_REGNUM 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5236 + (HARD_X_REGNUM 1) (HARD_Y_REGNUM 2) (HARD_U_REGNUM 3)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5237 + (HARD_S_REGNUM 4) (HARD_PC_REGNUM 5) (HARD_D_REGNUM 6)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5238 + (HARD_Z_REGNUM 7)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5239 + (HARD_A_REGNUM 8) (HARD_B_REGNUM 9)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5240 + (HARD_CC_REGNUM 10) (HARD_DP_REGNUM 11)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5241 + (SOFT_FP_REGNUM 12) (SOFT_AP_REGNUM 13)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5242 + (SOFT_M0_REGNUM 14) (SOFT_M1_REGNUM 15)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5243 + (SOFT_M2_REGNUM 16) (SOFT_M3_REGNUM 17)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5244 +])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5245 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5246 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5247 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5248 +; The range in which a short branch insn can be used.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5249 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5250 +(define_constants [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5251 + (MIN_SHORT_BRANCH_OFFSET -127)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5252 + (MAX_SHORT_BRANCH_OFFSET 128)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5253 +])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5254 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5255 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5256 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5257 +; The lengths of various types of real 6809 instructions.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5258 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5259 +; By default, ordinary insns are 4 bytes long. This is often not
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5260 +; right, and the insn patterns below will redefine this to the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5261 +; correct value.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5262 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5263 +; Branch instruction lengths (conditional and unconditionals) are
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5264 +; well known and declared here. The short insns are used when the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5265 +; offset is within the range declared above (between MIN_SHORT
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5266 +; and MAX_SHORT) ; otherwise the long form is used.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5267 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5268 +(define_constants [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5269 + (DEFAULT_INSN_LENGTH 4)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5270 + (SHORT_CBRANCH_LENGTH 2)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5271 + (LONG_CBRANCH_LENGTH 4)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5272 + (SHORT_BRANCH_LENGTH 2)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5273 + (LONG_BRANCH_LENGTH 3)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5274 +])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5275 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5276 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5277 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5278 +; Constants for insn cycle counts.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5279 +; Note that these counts all assume 1-byte opcodes. 2-byte
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5280 +; opcodes require 1 extra cycles for fetching the extra byte.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5281 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5282 +(define_constants [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5283 + ;; The default insn length, when it cannot be calculated.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5284 + ;; Take a conservative approach and estimate high.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5285 + (DEFAULT_INSN_CYCLES 10)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5286 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5287 + ;; Cycle counts for ALU and load operations.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5288 + (ALU_INHERENT_CYCLES 2)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5289 + (ALU_IMMED_CYCLES 2)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5290 + (ALU_DIRECT_CYCLES 4)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5291 + (ALU_INDEXED_BASE_CYCLES 4)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5292 + (ALU_EXTENDED_CYCLES 5)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5293 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5294 + ;; If an ALU operation is on a 16-bit register (D), then
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5295 + ;; add this number of cycles to the total count.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5296 + (ALU_16BIT_CYCLES 2)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5297 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5298 + ;; A load of a 16-bit register incurs this extra amount.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5299 + (LOAD_16BIT_CYCLES 1)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5300 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5301 + ;; Cycle counts for memory-only operations (bit shifts, clear, test)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5302 + (MEM_DIRECT_CYCLES 6)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5303 + (MEM_INDEXED_BASE_CYCLES 6)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5304 + (MEM_EXTENDED_CYCLES 7)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5305 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5306 + ;; Cycle count for any reg-reg transfer (regardless of size)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5307 + (EXG_CYCLES 8)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5308 + (TFR_CYCLES 6)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5309 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5310 + ;; Cycle count for a condition code update (andcc/orcc)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5311 + (CC_CYCLES 3)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5312 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5313 + (JMP_DIRECT_CYCLES 3)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5314 + (JMP_INDEXED_BASE_CYCLES 3)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5315 + (JMP_EXTENDED_CYCLES 4)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5316 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5317 + (JSR_DIRECT_CYCLES 7)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5318 + (JSR_INDEXED_BASE_CYCLES 7)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5319 + (JSR_EXTENDED_CYCLES 8)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5320 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5321 + (LEA_BASE_CYCLES 4)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5322 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5323 + ;; Cycle count for a psh/pul operations. Add to this the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5324 + ;; total number of bytes moved for the correct count.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5325 + (PSH_PUL_CYCLES 5)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5326 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5327 + ;; Miscellaneous cycle counts
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5328 + (CWAI_CYCLES 20)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5329 + (MUL_CYCLES 11)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5330 + (NOP_CYCLES 2)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5331 + (RTI_CYCLES 15)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5332 + (RTS_CYCLES 5)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5333 + (SWI_CYCLES 20)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5334 + (SYNC_CYCLES 4)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5335 +])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5336 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5337 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5338 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5339 +; An enumeration of values for each "unspec"; i.e. unspecified
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5340 +; instruction. These represent insns that are meaningful on the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5341 +; 6809 but which have no intrinsic meaning to GCC itself.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5342 +; These insns can be generated explicitly using the __builtin_xxx
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5343 +; syntax; they are also implicitly generated by the backend
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5344 +; as needed to implement other insns.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5345 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5346 +(define_constants [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5347 + (UNSPEC_BLOCKAGE 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5348 + (UNSPEC_PUSH_RS 1)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5349 + (UNSPEC_POP_RS 2)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5350 + (UNSPEC_SWI 3)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5351 + (UNSPEC_CWAI 4)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5352 + (UNSPEC_ADD_CARRY 5)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5353 + (UNSPEC_SUB_CARRY 6)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5354 + (UNSPEC_SYNC 7)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5355 + (UNSPEC_ADD_DECIMAL 8)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5356 +])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5357 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5358 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5359 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5360 +;;- Predicates
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5361 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5362 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5363 +(include "predicates.md")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5364 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5365 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5366 +;;- Attributes
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5367 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5368 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5369 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5370 +;; The type attribute is used to distinguish between different
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5371 +;; types of branch instructions, so that their lengths can be
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5372 +;; calculated correctly.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5373 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5374 +(define_attr "type" "branch,cbranch,unknown" (const_string "unknown"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5375 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5376 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5377 +;; The length of a branch instruction is calculated based on how
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5378 +;; far away the branch target is. Lengths of other insns default
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5379 +;; to 4. set_attr is used in instruction templates to specify
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5380 +;; the length when it is known exactly. When not sure, err on
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5381 +;; the high side to avoid compile errors.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5382 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5383 +(define_attr "length" ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5384 + (cond [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5385 + (eq_attr "type" "branch")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5386 + (if_then_else (lt (minus (match_dup 0) (pc))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5387 + (const_int MIN_SHORT_BRANCH_OFFSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5388 + (const_int LONG_BRANCH_LENGTH)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5389 + (if_then_else (gt (minus (match_dup 0) (pc))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5390 + (const_int MAX_SHORT_BRANCH_OFFSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5391 + (const_int LONG_BRANCH_LENGTH)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5392 + (const_int SHORT_BRANCH_LENGTH)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5393 + (eq_attr "type" "cbranch")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5394 + (if_then_else (lt (minus (match_dup 0) (pc))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5395 + (const_int MIN_SHORT_BRANCH_OFFSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5396 + (const_int LONG_CBRANCH_LENGTH)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5397 + (if_then_else (gt (minus (match_dup 0) (pc))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5398 + (const_int MAX_SHORT_BRANCH_OFFSET))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5399 + (const_int LONG_CBRANCH_LENGTH)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5400 + (const_int SHORT_CBRANCH_LENGTH)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5401 + ] (const_int DEFAULT_INSN_LENGTH)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5402 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5403 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5404 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5405 +;; The default attributes for 'asm' statements.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5406 +;; The default length is the longest possible single 6809 instruction,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5407 +;; which is 5 bytes. GCC will automatically multiply this by the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5408 +;; number of real insns contained in an asm statement.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5409 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5410 +(define_asm_attributes
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5411 + [(set_attr "length" "5")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5412 + (set_attr "type" "unknown")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5413 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5414 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5415 +;; An attribute for the number of cycles that it takes an instruction
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5416 +;; to execute.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5417 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5418 +(define_attr "cycles" "" (const_int DEFAULT_INSN_CYCLES))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5419 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5420 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5421 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5422 +;;- Instruction patterns. When multiple patterns apply,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5423 +;;- the first one in the file is chosen.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5424 +;;-
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5425 +;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5426 +;;-
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5427 +;;- Note: NOTICE_UPDATE_CC in m6809.h handles condition code updates
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5428 +;;- for most instructions.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5429 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5430 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5431 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5432 +;;- Test
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5433 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5434 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5435 +;; cmpx is 3 bytes, not 4
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5436 +(define_insn "*tsthi_x"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5437 + [(set (cc0) (match_operand:HI 0 "register_operand_x" "v"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5438 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5439 + "cmpx\t#0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5440 + [(set_attr "length" "3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5441 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5442 +;; subd #0 is 3 bytes, better than cmpd #0 which is 4 bytes
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5443 +(define_insn "*tsthi_d"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5444 + [(set (cc0) (match_operand:HI 0 "register_operand_d" "d"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5445 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5446 + "subd\t#0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5447 + [(set_attr "length" "3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5448 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5449 +(define_insn "*tsthi"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5450 + [(set (cc0) (match_operand:HI 0 "register_operand" "a"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5451 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5452 + "cmp%0\t#0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5453 + [(set_attr "length" "4")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5454 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5455 +(define_insn "*bitqi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5456 + [(set (cc0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5457 + (and:QI (match_operand:QI 0 "register_operand" "%q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5458 + (match_operand:QI 1 "general_operand" "mi")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5459 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5460 + "bit%0\t%1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5461 + [(set_attr "length" "3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5462 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5463 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5464 +(define_insn "tstqi"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5465 + [(set (cc0) (match_operand:QI 0 "nonimmediate_operand" "q,mt"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5466 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5467 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5468 + tst%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5469 + tst\t%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5470 + [(set_attr "length" "1,3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5471 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5472 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5473 +;;- Compare instructions
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5474 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5475 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5476 +;; - cmphi for register to memory or register compares
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5477 +(define_insn "cmphi"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5478 + [(set (cc0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5479 + (compare
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5480 + (match_operand:HI 0 "general_operand" "da, mi, ??Ud")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5481 + (match_operand:HI 1 "general_operand" "mi, da, dU")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5482 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5483 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5484 + if ((REG_P (operands[0])) && (REG_P (operands[1]))) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5485 + output_asm_insn ("pshs\t%1\t;cmphi: R:%1 with R:%0", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5486 + return "cmp%0\t,s++\t;cmphi:";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5487 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5488 + if (GET_CODE (operands[0]) == REG)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5489 + return "cmp%0\t%1\t;cmphi:";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5490 + else {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5491 + cc_status.flags |= CC_REVERSED;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5492 + return "cmp%1\t%0\t;cmphi:(R)";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5493 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5494 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5495 + [(set_attr "length" "5,5,7")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5496 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5497 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5498 +(define_insn "cmpqi"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5499 + [(set (cc0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5500 + (compare (match_operand:QI 0 "whole_general_operand" "q,q, q,O,mt,K")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5501 + (match_operand:QI 1 "whole_general_operand" "O,mt,K,q,q, q")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5502 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5503 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5504 + if (REG_P (operands[0]) && !M_REG_P (operands[0]))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5505 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5506 + if (operands[1] == const0_rtx)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5507 + return "tst%0\t;cmpqi:(ZERO)";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5508 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5509 + return "cmp%0\t%1\t;cmpqi:";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5510 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5511 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5512 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5513 + cc_status.flags |= CC_REVERSED;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5514 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5515 + if (operands[0] == const0_rtx)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5516 + return "tst%1\t;cmpqi:(RZERO)";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5517 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5518 + return "cmp%1\t%0\t;cmpqi:(R)";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5519 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5520 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5521 + [(set_attr "length" "1,3,2,1,3,2")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5522 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5523 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5524 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5525 +;;- Compare/branch pattern
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5526 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5527 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5528 +(define_expand "cbranchhi4"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5529 + [(set (cc0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5530 + (compare
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5531 + (match_operand:HI 1 "general_operand" "da, mi, ??Ud")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5532 + (match_operand:HI 2 "general_operand" "mi, da, dU")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5533 + (set (pc)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5534 + (if_then_else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5535 + (match_operator 0 "ordered_comparison_operator" [(cc0) (const_int 0)])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5536 + (label_ref (match_operand 3 "" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5537 + (pc)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5538 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5539 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5540 +)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5541 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5542 +(define_expand "cbranchqi4"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5543 + [(set (cc0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5544 + (compare
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5545 + (match_operand:QI 1 "whole_general_operand" "q,q, q,O,mt,K")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5546 + (match_operand:QI 2 "whole_general_operand" "O,mt,K,q,q, q")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5547 + (set (pc)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5548 + (if_then_else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5549 + (match_operator 0 "ordered_comparison_operator" [(cc0) (const_int 0)])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5550 + (label_ref (match_operand 3 "" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5551 + (pc)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5552 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5553 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5554 +)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5555 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5556 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5557 +;;- Move
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5558 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5559 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5560 +; this looks good (obviously not finished) but I still see 'movsi'
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5561 +; places in udivsi3 where it's broken
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5562 +; (define_insn "pushsi1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5563 +; [(set (mem:SI (pre_dec (reg:HI HARD_S_REGNUM)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5564 +; (match_operand:SI 0 "general_operand" "o"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5565 +; (set (reg:HI HARD_S_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5566 +; (plus:HI (reg:HI HARD_S_REGNUM) (const_int -4))) ]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5567 +; ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5568 +; "; pushsi %0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5569 +; [(set_attr "length" "12")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5570 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5571 +; (define_insn "popsi1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5572 +; [(set (match_operand:SI 0 "general_operand" "=o")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5573 +; (mem:SI (post_inc (reg:HI HARD_S_REGNUM))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5574 +; (set (reg:HI HARD_S_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5575 +; (plus:HI (reg:HI HARD_S_REGNUM) (const_int 4))) ]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5576 +; ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5577 +; "; popsi %0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5578 +; [(set_attr "length" "12")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5579 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5580 +; (define_insn "movsi"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5581 +; [(set (match_operand:SI 0 "nonimmediate_operand" "=o")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5582 +; (match_operand:SI 1 "general_operand" " oi"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5583 +; ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5584 +; "; movsi %0 <- %1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5585 +; [(set_attr "length" "1")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5586 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5587 +; this doesn't work
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5588 +; (define_expand "movsi"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5589 +; [(parallel [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5590 +; (set (match_operand:SI 0 "nonimmediate_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5591 +; (match_operand:SI 1 "general_operand" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5592 +; (clobber (match_scratch:HI 2 ""))])]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5593 +; ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5594 +; {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5595 +; rtx insn;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5596 +; if (STACK_PUSH_P (operands[0]) || STACK_POP_P (operands[1]))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5597 +; {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5598 +; REG_NOTES (insn) = alloc_EXPR_LIST (REG_INC, stack_pointer_rtx, REG_NOTES (insn));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5599 +; }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5600 +; insn = emit_move_multi_word (SImode, operands[0], operands[1]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5601 +; DONE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5602 +; })
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5603 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5604 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5605 +(define_expand "movhi"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5606 + [(set (match_operand:HI 0 "nonimmediate_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5607 + (match_operand:HI 1 "general_operand" ""))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5608 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5609 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5610 + /* One of the ops has to be in a register prior to reload */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5611 + if (!register_operand (operand0, HImode) &&
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5612 + !register_operand (operand1, HImode))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5613 + operands[1] = copy_to_mode_reg (HImode, operand1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5614 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5615 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5616 +;;; Try a splitter to handle failure cases where we try to move
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5617 +;;; an immediate constant (zero usually) directly to memory.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5618 +;;; This absolutely requires an intermediate register.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5619 +(define_split
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5620 + [(set (match_operand:HI 0 "memory_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5621 + (match_operand:HI 1 "immediate_operand" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5622 + (clobber (match_operand:HI 2 "register_operand" ""))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5623 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5624 + [(set (match_dup 2) (match_dup 1))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5625 + (set (match_dup 0) (match_dup 2))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5626 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5627 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5628 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5629 +;;; This would be a nice method for loading from a word array,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5630 +;;; but it is never generated because the combiner cannot merge
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5631 +;;; more than 3 instructions (there are four here). This is
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5632 +;;; perhaps better done via a peephole.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5633 +(define_insn "*movhi_array_load"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5634 + [(set (match_operand:HI 0 "nonimmediate_operand" "=da")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5635 + (mem:HI (plus:HI (ashift:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "%B")) (const_int 1))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5636 + (match_operand:HI 2 "immediate_operand" "i"))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5637 + (clobber (match_scratch:HI 3 "=X"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5638 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5639 + "ldx\t%2\;abx\;abx\;ld%0\t,x"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5640 + [(set_attr "length" "7")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5641 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5642 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5643 +;;; Optimize the move of a byte to the stack using the pshs instruction
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5644 +;;; instead of a store with pre-increment.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5645 +(define_insn "movhi_push"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5646 + [(set (match_operand:HI 0 "push_operand" "=m")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5647 + (match_operand:HI 1 "register_operand" "U"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5648 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5649 + "pshs\t%1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5650 + [(set_attr "length" "2")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5651 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5652 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5653 +(define_insn "*movhi_pic_symbolref"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5654 + [(set (match_operand:HI 0 "register_operand" "=a")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5655 + (match_operand:HI 1 "symbolic_operand" ""))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5656 + "flag_pic"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5657 + "lea%0\t%c1,pcr"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5658 + [(set_attr "length" "4")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5659 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5660 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5661 +(define_insn "*movhi_1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5662 + [(set (match_operand:HI 0 "nonimmediate_operand" "=a,d,a,ad,mu")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5663 + (match_operand:HI 1 "general_operand" " a,a,d,miu,ad"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5664 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5665 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5666 + lea%0\t,%1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5667 + tfr\t%1,%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5668 + tfr\t%1,%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5669 + ld%0\t%1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5670 + st%1\t%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5671 + [(set_attr "length" "2,2,2,*,*")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5672 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5673 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5674 +;;; Generated by the combiner to merge an address calculation with
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5675 +;;; a byte load. We can use the 'abx' instruction here.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5676 +(define_insn "*movqi_array_load"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5677 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5678 + (mem:QI (plus:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "%B"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5679 + (match_operand:HI 2 "immediate_operand" "i"))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5680 + (clobber (match_scratch:HI 3 "=X"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5681 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5682 + "ldx\t%2\;abx\;ld%0\t,x"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5683 + [(set_attr "length" "6")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5684 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5685 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5686 +;;; Optimize the move of a byte to the stack using the pshs instruction
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5687 +;;; instead of a store with pre-increment.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5688 +(define_insn "movqi_push"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5689 + [(set (match_operand:QI 0 "push_operand" "=m")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5690 + (match_operand:QI 1 "register_operand" " q"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5691 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5692 + "pshs\t%1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5693 + [(set_attr "length" "2")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5694 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5695 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5696 +;;; Optimize the move of a byte from the stack using the puls instruction
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5697 +;;; instead of a store with post-decrement.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5698 +(define_insn "movqi_pop"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5699 + [(set (match_operand:QI 0 "register_operand" "=q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5700 + (match_operand:QI 1 "pop_operand" "m"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5701 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5702 + "puls\t%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5703 + [(set_attr "length" "2")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5704 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5705 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5706 +;;- load low byte of 16-bit data into 8-bit register/memory
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5707 +(define_insn "*mov_lsb"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5708 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q,q,q,m,!q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5709 + (subreg:QI (match_operand:HI 1 "general_operand" "d,m,a,d, U") 1))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5710 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5711 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5712 + \t;movlsbqihi: D->B
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5713 + ld%0\t%L1\t;movlsbqihi: msb:%1 -> R:%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5714 + tfr\t%1,d\t;movlsbqihi: R:%1 -> R:%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5715 + stb\t%0\t;movlsbqihi: R:%1 -> %0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5716 + pshs\t%1\t;movlsbqihi: R:%1 -> R:%0\;leas\t1,s\;puls\t%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5717 + [(set_attr "length" "0,*,2,*,6")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5718 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5719 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5720 +;;- load high byte of 16-bit data into 8-bit register/memory
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5721 +(define_insn "*mov_msb"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5722 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q,q,q,q,m,!q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5723 + (subreg:QI (match_operand:HI 1 "general_operand" "d,O,a,m,d, U") 0))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5724 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5725 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5726 + tfr\ta,b\t;movmsbqihi: D->B
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5727 + clr%0\t\t;movmsbqihi: ZERO -> R:%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5728 + tfr\t%1,d\t;movmsbqihi: R:%1 -> R:%0\;tfr\ta,b
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5729 + ld%0\t%L1\t;movmsbqihi: lsb:%1 -> R:%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5730 + sta\t%0\t;movmsbqihi: R:%1 -> %0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5731 + pshs\t%1\t;movmsbqihi: R:%1 -> R:%0\;puls\t%0\;leas\t1,s"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5732 + [(set_attr "length" "2,1,4,*,*,6")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5733 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5734 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5735 +(define_insn "*movqi_boolean"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5736 + [(set (reg:QI HARD_Z_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5737 + (match_operand:QI 0 "general_operand" "q,O,i,m"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5738 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5739 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5740 + tst%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5741 + andcc\t#~4
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5742 + orcc\t#4
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5743 + tst\t%0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5744 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5745 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5746 +(define_insn "movqi"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5747 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q,q,m,q,m,q,z")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5748 + (match_operand:QI 1 "general_operand" " q,O,O,mi,q,z,q"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5749 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5750 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5751 + tfr\t%1,%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5752 + clr%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5753 + clr\t%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5754 + ld%0\t%1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5755 + st%1\t%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5756 + tfr\tcc,%0\;and%0\t#4
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5757 + tst%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5758 + [(set_attr "length" "2,1,3,*,*,4,1")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5759 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5760 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5761 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5762 +;;- Swap registers
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5763 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5764 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5765 +; Note: 8-bit swap is never needed so it is not defined.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5766 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5767 +(define_insn "swaphi"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5768 + [(set (match_operand:HI 0 "register_operand" "+r")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5769 + (match_operand:HI 1 "register_operand" "+r"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5770 + (set (match_dup 1) (match_dup 0))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5771 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5772 + "exg\t%1,%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5773 + [(set_attr "length" "2")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5774 + (set (attr "cycles") (const_int EXG_CYCLES))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5775 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5776 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5777 +(define_insn "bswaphi2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5778 + [(set (match_operand:HI 0 "register_operand" "=d")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5779 + (bswap:HI (match_operand:HI 1 "register_operand" "0")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5780 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5781 + "exg\ta,b"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5782 + [(set_attr "length" "2")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5783 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5784 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5785 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5786 +;;- Extension and truncation insns.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5787 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5788 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5789 +(define_insn "extendqihi2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5790 + [(set (match_operand:HI 0 "register_operand" "=d")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5791 + (sign_extend:HI (match_operand:QI 1 "general_operand" "B")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5792 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5793 + "sex\t\t;extendqihi2: R:%1 -> R:%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5794 + [(set_attr "length" "1")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5795 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5796 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5797 +(define_insn "zero_extendqihi2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5798 + [(set (match_operand:HI 0 "register_operand" "=d")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5799 + (zero_extend:HI (match_operand:QI 1 "general_operand" "B")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5800 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5801 + "clra\t\t;zero_extendqihi: R:%1 -> R:%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5802 + [(set_attr "length" "1")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5803 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5804 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5805 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5806 +;;- All kinds of add instructions.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5807 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5808 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5809 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5810 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5811 +;; gcc's automatic version of addsi3 doesn't know about adcb,adca
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5812 +;; so it is MUCH less efficient. Define this one ourselves.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5813 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5814 +;; TODO - can't always get 'd' for the clobber... allow other registers
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5815 +;; as well and use exg d,R ... exg R,d around the code sequence to
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5816 +;; use others, at a price. Also consider libcall for this when
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5817 +;; optimizing for size.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5818 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5819 +(define_insn "addsi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5820 + [(set (match_operand:SI 0 "nonimmediate_operand" "=o")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5821 + (plus:SI (match_operand:SI 1 "general_operand" "%o")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5822 + (match_operand:SI 2 "general_operand" " oi")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5823 + (clobber (match_scratch:HI 3 "=d"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5824 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5825 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5826 + m6809_output_addsi3 (PLUS, operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5827 + return "";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5828 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5829 + [(set_attr "length" "21")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5830 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5831 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5832 +;;; Increment of a 16-bit MEM by 1 can be done without a register.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5833 +;;(define_insn "*addhi_mem_1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5834 +;; [(set (match_operand:HI 0 "memory_operand" "=m")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5835 +;; (plus:HI (match_operand:HI 1 "memory_operand" "0") (const_int 1)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5836 +;; "GET_CODE (XEXP (operands[0], 0)) == SYMBOL_REF"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5837 +;;{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5838 +;; rtx xoperands[2];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5839 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5840 +;; xoperands[0] = operands[0];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5841 +;; xoperands[1] = adjust_address (operands[0], QImode, 1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5842 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5843 +;; output_asm_insn ("inc\t%1", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5844 +;; output_asm_insn ("bne\t__IL%=", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5845 +;; output_asm_insn ("inc\t%0\;__IL%=:", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5846 +;; return "";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5847 +;;}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5848 +;; [(set_attr "length" "7")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5849 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5850 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5851 +;;; Decrement of a 16-bit MEM by 1 can be done without a register.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5852 +;;(define_insn "*addhi_mem_minus1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5853 +;; [(set (match_operand:HI 0 "memory_operand" "=m")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5854 +;; (plus:HI (match_operand:HI 1 "memory_operand" "0") (const_int -1)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5855 +;; "GET_CODE (XEXP (operands[0], 0)) == SYMBOL_REF"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5856 +;;{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5857 +;; rtx xoperands[2];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5858 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5859 +;; xoperands[0] = operands[0];
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5860 +;; xoperands[1] = adjust_address (operands[0], QImode, 1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5861 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5862 +;; output_asm_insn ("tst\t%1", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5863 +;; output_asm_insn ("bne\t__IL%=", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5864 +;; output_asm_insn ("dec\t%0", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5865 +;; output_asm_insn ("__IL%=:", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5866 +;; output_asm_insn ("dec\t%1", xoperands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5867 +;; return "";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5868 +;;}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5869 +;; [(set_attr "length" "7")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5870 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5871 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5872 +; Allow the addition of an 8-bit quantity to a 16-bit quantity
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5873 +; using the LEAX B,Y addressing mode, where X and Y are both
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5874 +; index registers. This will only get generated via the peephole
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5875 +; which removes a sign extension.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5876 +(define_insn "*addhi_b"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5877 + [(set (match_operand:HI 0 "index_register_operand" "=a")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5878 + (plus:HI(match_operand:HI 1 "index_register_operand" "%a")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5879 + (match_operand:QI 2 "register_operand" "q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5880 + ))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5881 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5882 + "lea%0\t%2,%1\t;addhi_b: R:%0 = R:%2 + R:%1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5883 + [(set_attr "length" "*")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5884 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5885 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5886 +; Splitter for addhi pattern #5 below
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5887 +(define_split
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5888 + [(set (match_operand:HI 0 "index_register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5889 + (plus:HI (match_dup 0) (match_operand:HI 1 "memory_operand" "")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5890 + "reload_completed"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5891 + [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5892 + (parallel [(set (match_dup 0) (reg:HI HARD_D_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5893 + (set (reg:HI HARD_D_REGNUM) (match_dup 0))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5894 + (set (reg:HI HARD_D_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5895 + (plus:HI (reg:HI HARD_D_REGNUM) (match_dup 1)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5896 + (parallel [(set (match_dup 0) (reg:HI HARD_D_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5897 + (set (reg:HI HARD_D_REGNUM) (match_dup 0))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5898 + ]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5899 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5900 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5901 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5902 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5903 +; Splitter for addhi pattern #7 below
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5904 +(define_split
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5905 + [(set (match_operand:HI 0 "index_register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5906 + (plus:HI (match_dup 0) (match_operand:HI 1 "index_register_operand" "")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5907 + "reload_completed"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5908 + [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5909 + (parallel [(set (match_dup 1) (reg:HI HARD_D_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5910 + (set (reg:HI HARD_D_REGNUM) (match_dup 1))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5911 + (set (match_dup 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5912 + (plus:HI (reg:HI HARD_D_REGNUM) (match_dup 0)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5913 + (parallel [(set (match_dup 1) (reg:HI HARD_D_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5914 + (set (reg:HI HARD_D_REGNUM) (match_dup 1))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5915 + ]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5916 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5917 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5918 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5919 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5920 +; TODO - this is ugly. During RTL generation, we don't know what registers
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5921 +; are available, so the multiple-insn sequences can only be solved
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5922 +; via 'define_split's during matching. See andhi3 for an example.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5923 +; Keep the constraints with ? modifiers to help reload pick the right
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5924 +; registers.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5925 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5926 +; The forms are:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5927 +; 1. D += D, expand this into a shift instead. (rtx costs should be corrected
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5928 +; to avoid this even happening...)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5929 +; 2. D += U, require U to be pushed to memory. (Lots of patterns do this
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5930 +; now, is this a better way?)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5931 +; 3. Best choice: 'addd'
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5932 +; 4. Next best choice: 'lea'
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5933 +; 5. Hybrid of 3 and 4
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5934 +; 6. Same as 4, not bad
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5935 +; 7. BAD, no D register at all
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5936 +; 8. 'lea', as good as 4.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5937 +(define_insn "addhi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5938 + [(set (match_operand:HI 0 "nonimmediate_operand" "=d, d, d, a,?a, a,???T,a")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5939 + (plus:HI(match_operand:HI 1 "add_general_operand" "%0, 0, 0, d, 0, a, 0, a")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5940 + (match_operand:HI 2 "general_operand" " 0, !U, mi, a, m, d, T, i")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5941 + ))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5942 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5943 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5944 + lslb\t\t;addhi: R:%0 += R:%2\;rola\t\t;also R:%0 *= 2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5945 + pshs\t%2\t;addhi: R:%0 += R:%2\;add%0\t,s++
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5946 + add%0\t%2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5947 + lea%0\t%1,%2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5948 + #
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5949 + lea%0\t%2,%1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5950 + #
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5951 + lea%0\t%a2,%1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5952 + [(set_attr "length" "2,6,*,*,7,*,7,*")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5953 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5954 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5955 +(define_insn "addqi3_carry"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5956 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5957 + (unspec:QI [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5958 + (match_operand:QI 1 "whole_general_operand" "%0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5959 + (match_operand:QI 2 "whole_general_operand" "tmi")] UNSPEC_ADD_CARRY))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5960 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5961 + "adc%0\t%2\t;addqi_carry: R:%0 += %2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5962 + [(set_attr "length" "*")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5963 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5964 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5965 +; TODO: specifying 'A' for the first constraint, to force into the A register
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5966 +; is not working because of the way registers are currently set up. This will
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5967 +; take some work to get right. Thus the second alternative as a backup.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5968 +(define_insn "addqi3_decimal"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5969 + [(set (match_operand:QI 0 "nonimmediate_operand" "=A,?q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5970 + (unspec:QI [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5971 + (match_operand:QI 1 "general_operand" "%0,0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5972 + (match_operand:QI 2 "general_operand" "mi,mi")] UNSPEC_ADD_DECIMAL))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5973 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5974 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5975 + adda\t%2\;daa
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5976 + tfr\t%0,a\;adda\t%2\;daa\;tfr\ta,%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5977 + [(set_attr "length" "5,9")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5978 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5979 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5980 +(define_insn "addqi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5981 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q,q,q,m,m,q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5982 + (plus:QI (match_operand:QI 1 "whole_general_operand" "%0,0,0,0,0,0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5983 + (match_operand:QI 2 "whole_general_operand" " 0,I,N,I,N,mi")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5984 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5985 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5986 + asl%0\t\t;addqi: R:%0 = R:%0 + R:%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5987 + inc%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5988 + dec%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5989 + inc\t%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5990 + dec\t%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5991 + add%0\t%2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5992 + [(set_attr "length" "1,1,1,3,3,*")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5993 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5994 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5995 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5996 +;;- Subtract instructions.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5997 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5998 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
5999 +(define_insn "subsi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6000 + [(set (match_operand:SI 0 "nonimmediate_operand" "=o")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6001 + (minus:SI (match_operand:SI 1 "general_operand" " o")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6002 + (match_operand:SI 2 "general_operand" " oi")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6003 + (clobber (match_scratch:HI 3 "=d"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6004 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6005 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6006 + m6809_output_addsi3 (MINUS, operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6007 + return "";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6008 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6009 + [(set_attr "length" "21")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6010 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6011 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6012 +(define_insn "subhi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6013 + [(set (match_operand:HI 0 "register_operand" "=d, d, a")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6014 + (minus:HI (match_operand:HI 1 "register_operand" "0, 0, 0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6015 + (match_operand:HI 2 "general_operand" "mi, ?U,n")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6016 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6017 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6018 + sub%0\t%2\t;subhi: R:%0 -= %2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6019 + pshs\t%2\t;subhi: R:%0 -= R:%2\;sub%0\t,s++
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6020 + lea%0\t%n2,%1\t;subhi: R:%0 = R:%1 + %n2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6021 + [(set_attr "length" "*,5,3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6022 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6023 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6024 +(define_insn "subqi3_carry"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6025 + [(set (match_operand:QI 0 "register_operand" "=q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6026 + (unspec:QI [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6027 + (match_operand:QI 1 "whole_general_operand" "%0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6028 + (match_operand:QI 2 "whole_general_operand" "tmi")] UNSPEC_SUB_CARRY))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6029 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6030 + "sbc%0\t%2\t;subqi_carry: R:%0 += %2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6031 + [(set_attr "length" "*")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6032 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6033 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6034 +(define_insn "subqi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6035 + [(set (match_operand:QI 0 "register_operand" "=q, q, !q, q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6036 + (minus:QI (match_operand:QI 1 "whole_register_operand" "0, 0, I, 0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6037 + (match_operand:QI 2 "whole_general_operand" "I, mi, 0, t")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6038 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6039 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6040 + dec%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6041 + sub%0\t%2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6042 + dec%0\;neg%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6043 + sub%0\t%2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6044 + [(set_attr "length" "1,3,2,3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6045 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6046 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6047 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6048 +;;- Multiply instructions.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6049 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6050 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6051 +; TODO - merge these two instructions, using 'extend_operator' to match
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6052 +; either signed or zero extension. Everything else is the same.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6053 +(define_insn "mulqihi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6054 + [(set (match_operand:HI 0 "register_operand" "=d")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6055 + (mult:HI (sign_extend:HI (match_operand:QI 1 "general_operand" "%q"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6056 + (match_operand:QI 2 "general_operand" "tmK")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6057 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6058 + "lda\t%2\t;mulqihi3\;mul"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6059 + [(set_attr "length" "3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6060 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6061 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6062 +(define_insn "umulqihi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6063 + [(set (match_operand:HI 0 "register_operand" "=d")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6064 + (mult:HI (zero_extend:HI (match_operand:QI 1 "general_operand" "%q"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6065 + (match_operand:QI 2 "general_operand" "tmK")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6066 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6067 + "lda\t%2\t;umulqihi3\;mul"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6068 + [(set_attr "length" "3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6069 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6070 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6071 +; Expand a 16x16 multiplication into either a libcall or a shift.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6072 +; If the second operand is a small constant, use the above form.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6073 +; Otherwise, do a libcall.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6074 +(define_expand "mulhi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6075 + [(set (match_operand:HI 0 "nonimmediate_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6076 + (mult:HI (match_operand:HI 1 "general_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6077 + (match_operand:HI 2 "nonmemory_operand" "")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6078 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6079 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6080 + emit_libcall_insns (HImode, "mulhi3", operands, 2);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6081 + DONE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6082 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6083 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6084 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6085 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6086 +;;- Divide instructions.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6087 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6088 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6089 +(define_expand "divhi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6090 + [(set (match_operand:HI 0 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6091 + (div:HI (match_operand:HI 1 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6092 + (match_operand:HI 2 "register_operand" "")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6093 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6094 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6095 + emit_libcall_insns (HImode, "divhi3", operands, 2);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6096 + DONE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6097 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6098 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6099 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6100 +(define_expand "divqi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6101 + [(set (match_operand:QI 0 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6102 + (div:QI (match_operand:QI 1 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6103 + (match_operand:QI 2 "register_operand" "")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6104 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6105 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6106 + emit_libcall_insns (QImode, "divqi3", operands, 2);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6107 + DONE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6108 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6109 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6110 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6111 +(define_expand "udivhi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6112 + [(set (match_operand:HI 0 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6113 + (udiv:HI (match_operand:HI 1 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6114 + (match_operand:HI 2 "register_operand" "")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6115 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6116 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6117 + emit_libcall_insns (HImode, "udivhi3", operands, 2);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6118 + DONE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6119 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6120 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6121 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6122 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6123 +;;- mod
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6124 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6125 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6126 +(define_expand "modhi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6127 + [(set (match_operand:HI 0 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6128 + (mod:HI (match_operand:HI 1 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6129 + (match_operand:HI 2 "register_operand" "")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6130 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6131 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6132 + emit_libcall_insns (HImode, "modhi3", operands, 2);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6133 + DONE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6134 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6135 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6136 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6137 +(define_expand "modqi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6138 + [(set (match_operand:QI 0 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6139 + (mod:QI (match_operand:QI 1 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6140 + (match_operand:QI 2 "register_operand" "")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6141 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6142 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6143 + emit_libcall_insns (QImode, "modqi3", operands, 2);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6144 + DONE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6145 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6146 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6147 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6148 +(define_expand "umodhi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6149 + [(set (match_operand:HI 0 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6150 + (umod:HI (match_operand:HI 1 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6151 + (match_operand:HI 2 "register_operand" "")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6152 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6153 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6154 + emit_libcall_insns (HImode, "umodhi3", operands, 2);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6155 + DONE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6156 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6157 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6158 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6159 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6160 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6161 +;;- and, or, xor common patterns
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6162 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6163 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6164 +; Split a bitwise HImode into two QImode instructions, with one of
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6165 +; the sources in a pushable register. The register is pushed onto
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6166 +; the stack and memory pop operands (,s+) are used in the QI forms.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6167 +(define_split
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6168 + [(set (match_operand:HI 0 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6169 + (match_operator:HI 3 "logical_bit_operator"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6170 + [(match_operand:HI 1 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6171 + (match_operand:HI 2 "register_operand" "")]))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6172 + "reload_completed"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6173 + [(set (mem:HI (pre_dec:HI (reg:HI HARD_S_REGNUM))) (match_dup 2))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6174 + (set (reg:QI HARD_A_REGNUM) (match_op_dup:QI 3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6175 + [(reg:QI HARD_A_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6176 + (mem:QI (post_inc:QI (reg:HI HARD_S_REGNUM)))]))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6177 + (set (reg:QI HARD_D_REGNUM) (match_op_dup:QI 3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6178 + [(reg:QI HARD_D_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6179 + (mem:QI (post_inc:QI (reg:HI HARD_S_REGNUM)))]))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6180 + (use (reg:QI HARD_A_REGNUM))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6181 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6182 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6183 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6184 +; Split a bitwise HImode into two QImode instructions, with one
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6185 +; of the sources being a (MEM (MEM (...)); i.e. an indirect memory
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6186 +; reference. This requires dereferencing the pointer into a
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6187 +; temporary register (X), which must be saved/restored around the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6188 +; compute instructions.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6189 +(define_split
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6190 + [(set (match_operand:HI 0 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6191 + (match_operator:HI 3 "logical_bit_operator"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6192 + [(match_operand:HI 1 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6193 + (mem:HI (match_operand:HI 2 "memory_operand" ""))]))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6194 + "reload_completed"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6195 + [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6196 + (set (mem:HI (pre_dec:HI (reg:HI HARD_S_REGNUM))) (match_dup 4))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6197 + (set (match_dup 4) (match_dup 2))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6198 + (set (match_dup 4) (mem:HI (match_dup 4)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6199 + (set (reg:QI HARD_A_REGNUM) (match_op_dup:QI 3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6200 + [(reg:QI HARD_A_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6201 + (mem:QI (post_inc:QI (match_dup 4)))]))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6202 + (set (reg:QI HARD_D_REGNUM) (match_op_dup:QI 3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6203 + [(reg:QI HARD_D_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6204 + (mem:QI (post_inc:QI (match_dup 4)))]))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6205 + (use (reg:QI HARD_A_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6206 + (set (match_dup 4) (mem:HI (post_inc:HI (reg:HI HARD_S_REGNUM))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6207 + ]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6208 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6209 + /* Use X for a temporary index register */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6210 + operands[4] = gen_rtx_REG (HImode, HARD_X_REGNUM);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6211 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6212 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6213 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6214 +; Split a bitwise HImode into two QImode instructions. This is
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6215 +; the common case. This handles splitting when neither of the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6216 +; above two cases applies.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6217 +(define_split
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6218 + [(set (match_operand:HI 0 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6219 + (match_operator:HI 3 "logical_bit_operator"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6220 + [(match_operand:HI 1 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6221 + (match_operand:HI 2 "general_operand" "")]))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6222 + "reload_completed"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6223 + [(set (reg:QI HARD_A_REGNUM) (match_op_dup:QI 3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6224 + [(reg:QI HARD_A_REGNUM) (match_dup 4)]))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6225 + (set (reg:QI HARD_D_REGNUM) (match_op_dup:QI 3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6226 + [(reg:QI HARD_D_REGNUM) (match_dup 5)]))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6227 + (use (reg:QI HARD_A_REGNUM))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6228 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6229 + if (GET_CODE (operands[2]) == CONST_INT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6230 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6231 + operands[4] = gen_rtx_const_high (operands[2]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6232 + operands[5] = gen_rtx_const_low (operands[2]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6233 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6234 + else if ((GET_CODE (operands[2]) == MEM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6235 + && (GET_CODE (XEXP (operands[2], 0)) == MEM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6236 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6237 + FAIL;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6238 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6239 + else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6240 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6241 + operands[4] = gen_highpart (QImode, operands[2]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6242 + operands[5] = gen_lowpart (QImode, operands[2]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6243 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6244 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6245 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6246 +; Below are the specific cases for each of the operators.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6247 +; The QImode versions are the simplest and can be implemented
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6248 +; directly on the hardware. The HImode cases are all output
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6249 +; using one of the above splitting techniques.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6250 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6251 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6252 +;;- and
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6253 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6254 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6255 +(define_insn "andhi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6256 + [(set (match_operand:HI 0 "register_operand" "=d")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6257 + (and:HI (match_operand:HI 1 "register_operand" "%0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6258 + (match_operand:HI 2 "general_operand" "mnU")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6259 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6260 + "#")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6261 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6262 +;; it is not clear that this is correct
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6263 +(define_insn "*andqi_2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6264 + [(set
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6265 + (match_operand:QI 0 "register_operand" "=q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6266 + (and:QI (match_operand:QI 1 "register_operand" "q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6267 + (match_operand 2 "const_int_operand" "i")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6268 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6269 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6270 + if (GET_CODE (operands[2]) == CONST_INT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6271 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6272 + operands[3] = GEN_INT(INTVAL(operands[2]) & 0xff);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6273 + return "and%0 %3";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6274 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6275 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6276 + return "and%0 %2";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6277 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6278 + [(set_attr "length" "2")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6279 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6280 +(define_insn "andqi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6281 + [(set (match_operand:QI 0 "register_operand" "=q,q,q,qc")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6282 + (and:QI (match_operand:QI 1 "whole_register_operand" "%0,0,0,0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6283 + (match_operand:QI 2 "whole_general_operand" " O,N,m,i")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6284 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6285 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6286 + clr%0\t;andqi(ZERO)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6287 + \t;andqi(-1)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6288 + and%0\t%2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6289 + and%0\t%2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6290 + [(set_attr "length" "1,0,3,2")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6291 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6292 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6293 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6294 +;;- or
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6295 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6296 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6297 +(define_insn "iorhi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6298 + [(set (match_operand:HI 0 "register_operand" "=d")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6299 + (ior:HI (match_operand:HI 1 "register_operand" "%0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6300 + (match_operand:HI 2 "general_operand" "mnU")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6301 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6302 + "#")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6303 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6304 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6305 +(define_insn "iorqi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6306 + [(set (match_operand:QI 0 "register_operand" "=q,q, qc")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6307 + (ior:QI (match_operand:QI 1 "whole_register_operand" "%0,0, 0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6308 + (match_operand:QI 2 "whole_general_operand" " O,m,i")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6309 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6310 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6311 + \t;iorqi(ZERO)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6312 + or%0\t%2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6313 + or%0\t%2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6314 + [(set_attr "length" "0,3,2")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6315 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6316 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6317 +;;- xor
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6318 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6319 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6320 +(define_insn "xorhi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6321 + [(set (match_operand:HI 0 "register_operand" "=d")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6322 + (xor:HI (match_operand:HI 1 "register_operand" "%0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6323 + (match_operand:HI 2 "general_operand" "mnU")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6324 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6325 + "#")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6326 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6327 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6328 +(define_insn "xorqi3"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6329 + [(set (match_operand:QI 0 "register_operand" "=q,q,q,q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6330 + (xor:QI (match_operand:QI 1 "whole_register_operand" "%0,0,0,0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6331 + (match_operand:QI 2 "whole_general_operand" " O,N,m,i")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6332 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6333 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6334 + \t;xorqi(ZERO)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6335 + com%0\t;xorqi(-1)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6336 + eor%0\t%2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6337 + eor%0\t%2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6338 + [(set_attr "length" "0,1,3,2")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6339 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6340 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6341 +;;- Two's Complements
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6342 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6343 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6344 +(define_insn "neghi2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6345 + [(set (match_operand:HI 0 "nonimmediate_operand" "=d,!a")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6346 + (neg:HI (match_operand:HI 1 "general_operand" "0, 0")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6347 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6348 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6349 + nega\;negb\;sbca\t#0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6350 + exg\td,%0\;nega\;negb\;sbca\t#0\;exg\td,%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6351 + [(set_attr "length" "5,9")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6352 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6353 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6354 +(define_insn "negqi2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6355 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q,m")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6356 + (neg:QI (match_operand:QI 1 "nonimmediate_operand" "0,0")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6357 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6358 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6359 + neg%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6360 + neg\t%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6361 + [(set_attr "length" "1,3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6362 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6363 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6364 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6365 +;;- One's Complements
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6366 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6367 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6368 +(define_insn "one_cmplhi2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6369 + [(set (match_operand:HI 0 "nonimmediate_operand" "=d,?tm,???a")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6370 + (not:HI (match_operand:HI 1 "general_operand" "0, 0, 0")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6371 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6372 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6373 + coma\;comb
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6374 + com\t%0\;com\t%L0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6375 + exg\td,%0\;coma\;comb\;exg\td,%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6376 + [(set_attr "length" "2,6,6")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6377 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6378 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6379 +(define_insn "one_cmplqi2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6380 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q,m")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6381 + (not:QI (match_operand:QI 1 "nonimmediate_operand" "0,0")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6382 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6383 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6384 + com%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6385 + com\t%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6386 + [(set_attr "length" "1,3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6387 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6388 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6389 +;;- Shifts/rotates
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6390 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6391 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6392 +(define_code_iterator bit_code [ashift ashiftrt lshiftrt])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6393 +(define_code_attr bit_code_name [(ashift "ashl") (ashiftrt "ashr") (lshiftrt "lshr")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6394 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6395 +(define_mode_iterator bit_mode [QI HI])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6396 +(define_mode_attr bit_mode_name [(QI "qi3") (HI "hi3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6397 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6398 +;; Emit RTL for any shift (handles all 3 opcodes and 2 mode sizes)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6399 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6400 +(define_expand "<bit_code:bit_code_name><bit_mode:bit_mode_name>"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6401 + [(set (match_operand:bit_mode 0 "nonimmediate_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6402 + (bit_code:bit_mode (match_operand:bit_mode 1 "general_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6403 + (match_operand:bit_mode 2 "nonmemory_operand" "")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6404 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6405 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6406 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6407 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6408 +; Individual instructions implemented in the CPU.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6409 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6410 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6411 +(define_insn "*ashift1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6412 + [(set (match_operand:QI 0 "nonimmediate_operand" "=m,q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6413 + (ashift:QI (match_operand:QI 1 "general_operand" "0,0") (const_int 1)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6414 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6415 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6416 + asl\t%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6417 + asl%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6418 + [(set_attr "length" "3,1")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6419 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6420 +(define_insn "*lshiftrt1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6421 + [(set (match_operand:QI 0 "nonimmediate_operand" "=m,q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6422 + (lshiftrt:QI (match_operand:QI 1 "general_operand" "0,0") (const_int 1)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6423 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6424 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6425 + lsr\t%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6426 + lsr%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6427 + [(set_attr "length" "3,1")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6428 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6429 +(define_insn "*ashiftrt1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6430 + [(set (match_operand:QI 0 "nonimmediate_operand" "=m,q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6431 + (ashiftrt:QI (match_operand:QI 1 "general_operand" "0,0") (const_int 1)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6432 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6433 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6434 + asr\t%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6435 + asr%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6436 + [(set_attr "length" "3,1")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6437 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6438 +(define_insn "*rotate1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6439 + [(set (match_operand:QI 0 "nonimmediate_operand" "=m,q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6440 + (rotate:QI (match_operand:QI 1 "general_operand" "0,0") (const_int 1)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6441 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6442 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6443 + rol\t%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6444 + rol%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6445 + [(set_attr "length" "3,1")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6446 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6447 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6448 +(define_insn "*rotatert1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6449 + [(set (match_operand:QI 0 "nonimmediate_operand" "=m,q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6450 + (rotatert:QI (match_operand:QI 1 "general_operand" "0,0") (const_int 1)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6451 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6452 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6453 + ror\t%0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6454 + ror%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6455 + [(set_attr "length" "3,1")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6456 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6457 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6458 +; A shift by 8 for D reg can be optimized by just moving
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6459 +; between the A/B halves, and then zero/sign extending or
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6460 +; filling in zeroes.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6461 +; Because GCC does not understand that 'A' and 'D' refer to
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6462 +; the same storage location, we must use 'USE' throughout
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6463 +; to prevent deletion of 'unnecessary' instructions.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6464 +; Similar optimization for MEM would require a scratch register
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6465 +; so is not done here.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6466 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6467 +(define_split
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6468 + [(set (reg:HI HARD_D_REGNUM) (ashift:HI (reg:HI HARD_D_REGNUM) (const_int 8)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6469 + "reload_completed"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6470 + [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6471 + (use (reg:HI HARD_D_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6472 + (set (reg:QI HARD_A_REGNUM) (reg:QI HARD_D_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6473 + (use (reg:QI HARD_A_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6474 + (set (reg:QI HARD_D_REGNUM) (const_int 0))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6475 + ]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6476 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6477 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6478 +(define_split
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6479 + [(set (reg:HI HARD_D_REGNUM) (lshiftrt:HI (reg:HI HARD_D_REGNUM) (const_int 8)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6480 + "reload_completed"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6481 + [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6482 + (use (reg:HI HARD_D_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6483 + (set (reg:QI HARD_D_REGNUM) (reg:QI HARD_A_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6484 + (use (reg:QI HARD_D_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6485 + (set (reg:HI HARD_D_REGNUM) (zero_extend:HI (reg:QI HARD_D_REGNUM)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6486 + ]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6487 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6488 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6489 +(define_split
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6490 + [(set (reg:HI HARD_D_REGNUM) (ashiftrt:HI (reg:HI HARD_D_REGNUM) (const_int 8)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6491 + "reload_completed"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6492 + [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6493 + (use (reg:HI HARD_D_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6494 + (set (reg:QI HARD_D_REGNUM) (reg:QI HARD_A_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6495 + (use (reg:QI HARD_D_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6496 + (set (reg:HI HARD_D_REGNUM) (sign_extend:HI (reg:QI HARD_D_REGNUM)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6497 + ]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6498 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6499 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6500 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6501 +; On the WPC hardware, there is a shift register that can be used
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6502 +; to compute (1<<n) efficiently in two instructions. Note that this
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6503 +; form only works when using -mint8 though, because C will promote
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6504 +; to 'int' when doing this operation. TODO : we need a 16-bit form too.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6505 +(define_insn "ashlqi3_wpc"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6506 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6507 + (ashift:QI (match_operand:QI 1 "immediate_operand" "I")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6508 + (match_operand:QI 2 "general_operand" "q")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6509 + "TARGET_WPC"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6510 + "st%2\t0x3FF7\;ld%0\t0x3FF7"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6511 + [(set_attr "length" "6")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6512 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6513 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6514 +; Internal instructions for shifting by a constant.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6515 +; Two forms are provided, one for QImode, one for HImode.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6516 +; These are always split into the above instructions
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6517 +; (except for QImode forms that directly match one of the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6518 +; above instructions, in which the condition will not
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6519 +; allow the splitter to match).
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6520 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6521 +(define_insn_and_split "<bit_code:bit_code_name>hi3_const"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6522 + [(set (match_operand:HI 0 "nonimmediate_operand" "=dm")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6523 + (bit_code:HI (match_operand:HI 1 "general_operand" "0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6524 + (match_operand:HI 2 "immediate_operand" "n")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6525 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6526 + "#"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6527 + "reload_completed"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6528 + [(const_int 0)]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6529 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6530 + m6809_split_shift (<bit_code:CODE>, operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6531 + DONE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6532 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6533 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6534 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6535 +(define_insn_and_split "<bit_code:bit_code_name>qi3_const"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6536 + [(set (match_operand:QI 0 "nonimmediate_operand" "=qm")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6537 + (bit_code:QI (match_operand:QI 1 "general_operand" "0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6538 + (match_operand:QI 2 "immediate_operand" "n")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6539 + "INTVAL (operands[2]) > 1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6540 + "#"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6541 + "&& reload_completed"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6542 + [(const_int 0)]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6543 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6544 + m6809_split_shift (<bit_code:CODE>, operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6545 + DONE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6546 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6547 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6548 +; Internal instructions for shifting by a nonconstant.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6549 +; These expand into complex assembly.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6550 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6551 +(define_insn "<bit_code:bit_code_name>hi3_reg"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6552 + [(set (match_operand:HI 0 "nonimmediate_operand" "=d")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6553 + (bit_code:HI (match_operand:HI 1 "general_operand" "0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6554 + (match_operand:HI 2 "nonimmediate_operand" "v")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6555 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6556 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6557 + m6809_output_shift_insn (<bit_code:CODE>, operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6558 + return "";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6559 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6560 + [(set_attr "length" "20")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6561 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6562 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6563 +(define_insn "<bit_code:bit_code_name>qi3_reg"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6564 + [(set (match_operand:QI 0 "nonimmediate_operand" "=q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6565 + (bit_code:QI (match_operand:QI 1 "general_operand" "0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6566 + (match_operand:QI 2 "nonimmediate_operand" "v")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6567 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6568 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6569 + m6809_output_shift_insn (<bit_code:CODE>, operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6570 + return "";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6571 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6572 + [(set_attr "length" "16")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6573 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6574 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6575 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6576 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6577 +;;- Jumps and transfers
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6578 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6579 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6580 +;;; The casesi pattern is normally *not* defined; see 'tablejump' instead.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6581 +(define_expand "casesi"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6582 + [(match_operand:HI 0 "register_operand" "") ; index to jump on
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6583 + (match_operand:HI 1 "immediate_operand" "") ; lower bound
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6584 + (match_operand:HI 2 "immediate_operand" "") ; total range
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6585 + (match_operand 3 "" "") ; table label
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6586 + (match_operand 4 "" "")] ; out of range label
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6587 + "TARGET_BYTE_INT && TARGET_CASESI"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6588 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6589 + m6809_do_casesi (operands[0], operands[1], operands[2],
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6590 + operands[3], operands[4]);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6591 + DONE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6592 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6593 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6594 +(define_insn "tablejump_short_offset"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6595 + [(set (pc)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6596 + (mem:HI (plus:HI (match_operand:HI 1 "register_operand" "U")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6597 + (zero_extend:HI (match_operand:QI 0 "register_operand" "q")))))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6598 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6599 + "jmp\t[b,x]\t;tablejump_short_offset"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6600 + [(set_attr "length" "3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6601 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6602 +(define_insn "tablejump_long_offset"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6603 + [(set (pc)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6604 + (mem:HI (plus:HI (match_operand:HI 1 "register_operand" "U")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6605 + (match_operand:HI 0 "register_operand" "d"))))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6606 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6607 + "jmp\t[d,x]\t;tablejump_long_offset"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6608 + [(set_attr "length" "3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6609 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6610 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6611 + ;; A tablejump operation gives the address in operand 0, with the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6612 + ;; CODE_LABEL for the table in operand 1. The 'define_expand'
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6613 + ;; shows the arguments as GCC presents them. For a register
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6614 + ;; operand, the assembly code is straightforward. For a MEM,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6615 + ;; assumed to be a SYMBOL_REF, two forms are given, one normal
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6616 + ;; and one for PIC mode.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6617 + (define_expand "tablejump"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6618 + [(parallel [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6619 + (set (pc) (match_operand:HI 0 "" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6620 + (use (label_ref (match_operand 1 "" "")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6621 + (clobber (match_scratch:HI 2 ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6622 + ])]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6623 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6624 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6625 + })
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6626 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6627 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6628 +(define_insn "*tablejump_reg"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6629 + [(parallel [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6630 + (set (pc)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6631 + (match_operand:HI 0 "register_operand" "a"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6632 + (use (label_ref (match_operand 1 "" "")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6633 + (clobber (match_scratch:HI 2 ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6634 + ])]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6635 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6636 + "jmp\t,%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6637 + [(set_attr "length" "3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6638 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6639 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6640 +(define_insn "*tablejump_symbol"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6641 + [(parallel [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6642 + (set (pc)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6643 + (mem:HI
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6644 + (plus:HI (match_operand:HI 0 "register_operand" "a")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6645 + (label_ref (match_operand 1 "" "")))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6646 + (use (label_ref (match_dup 1)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6647 + (clobber (match_scratch:HI 2 ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6648 + ])]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6649 + "!flag_pic"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6650 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6651 + output_asm_insn ("jmp\t[%a1,%0]", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6652 + return "";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6653 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6654 + [(set_attr "length" "4")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6655 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6656 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6657 +(define_insn "*tablejump_symbol_pic"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6658 + [(parallel [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6659 + (set (pc)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6660 + (mem:HI
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6661 + (plus:HI (match_operand:HI 0 "register_operand" "d")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6662 + (label_ref (match_operand 1 "" "")))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6663 + (use (label_ref (match_dup 1)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6664 + (clobber (match_scratch:HI 2 "=&a"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6665 + ])]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6666 + "flag_pic"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6667 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6668 + output_asm_insn ("lea%2\t%a1,pcr", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6669 + output_asm_insn ("ld%0\t%0,%2", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6670 + output_asm_insn ("jmp\t%0,%2", operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6671 + return "";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6672 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6673 + [(set_attr "length" "8")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6674 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6675 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6676 +(define_insn "indirect_jump"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6677 + [(set (pc)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6678 + (match_operand:HI 0 "register_operand" "a"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6679 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6680 + "jmp\t,%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6681 + [(set_attr "length" "3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6682 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6683 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6684 +(define_insn "jump"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6685 + [(set (pc) (label_ref (match_operand 0 "" "")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6686 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6687 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6688 + return output_branch_insn ( LABEL_REF, operands, get_attr_length (insn));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6689 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6690 + [(set (attr "type") (const_string "branch"))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6691 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6692 +; Output assembly for a condition branch instruction.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6693 +(define_insn "*cond_branch"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6694 + [(set (pc)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6695 + (if_then_else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6696 + (match_operator 1 "comparison_operator" [(cc0) (const_int 0)])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6697 + (label_ref (match_operand 0 "" "")) (pc)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6698 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6699 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6700 + return output_branch_insn ( GET_CODE(operands[1]),
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6701 + operands, get_attr_length (insn));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6702 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6703 + [(set (attr "type") (const_string "cbranch"))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6704 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6705 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6706 +; Similar to above, but for a condition branch instruction that
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6707 +; had its operands reversed at some point.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6708 +(define_insn "*cond_branch_reverse"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6709 + [(set (pc)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6710 + (if_then_else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6711 + (match_operator 1 "comparison_operator" [(cc0) (const_int 0)])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6712 + (pc) (label_ref (match_operand 0 "" ""))))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6713 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6714 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6715 + return output_branch_insn ( reverse_condition (GET_CODE(operands[1])),
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6716 + operands, get_attr_length (insn));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6717 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6718 + [(set (attr "type") (const_string "cbranch"))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6719 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6720 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6721 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6722 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6723 +;;- Calls
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6724 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6725 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6726 +;; Generate a call instruction for a function that does not
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6727 +;; return a value. The expander is used during RTL generation.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6728 +;; The instructions below are used during matching; only one
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6729 +;; of them will be used, depending on the type of function
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6730 +;; being called. The different conditions are:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6731 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6732 +;; 1) far_functionp - is this a far function? Those need
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6733 +;; to be output as indirect calls through a far-function
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6734 +;; handler.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6735 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6736 +;; 2) noreturn_functionp - if the function does not return,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6737 +;; we can use a 'jmp' instead of a 'jsr' to call it.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6738 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6739 +;; 3) is PIC mode enabled? If so, we'll always use
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6740 +;; relative calls (lbsr or lbra).
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6741 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6742 +;; Note: not all combinations are fully supported, especially
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6743 +;; relating to PIC.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6744 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6745 +;; The 'bsr' instruction is never generated.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6746 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6747 +(define_expand "call"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6748 + [(call (match_operand:HI 0 "memory_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6749 + (match_operand:HI 1 "general_operand" ""))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6750 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6751 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6752 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6753 +(define_insn "*call_nopic_far"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6754 + [(call (match_operand:HI 0 "memory_operand" "m")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6755 + (match_operand:HI 1 "general_operand" "g"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6756 + "far_functionp (operands[0])"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6757 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6758 + output_far_call_insn (operands, 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6759 + return "";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6760 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6761 + [(set_attr "length" "6")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6762 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6763 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6764 +; PIC forms come first, and should only match
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6765 +; (MEM (SYMBOL_REF)). Other MEM forms are treated as usual.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6766 +(define_insn "*call_pic"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6767 + [(call (mem:HI (match_operand:HI 0 "symbolic_operand" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6768 + (match_operand:HI 1 "general_operand" "g"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6769 + "flag_pic && !noreturn_functionp (operands[0])"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6770 + "lbsr\t%C0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6771 + [(set_attr "length" "4")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6772 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6773 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6774 +(define_insn "*call_nopic"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6775 + [(call (match_operand:HI 0 "memory_operand" "m")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6776 + (match_operand:HI 1 "general_operand" "g"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6777 + "!noreturn_functionp (operands[0])"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6778 + "jsr\t%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6779 + [(set_attr "length" "3")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6780 + (set (attr "cycles") (const_int JSR_EXTENDED_CYCLES))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6781 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6782 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6783 +(define_insn "*call_noreturn_pic"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6784 + [(call (mem:HI (match_operand:HI 0 "symbolic_operand" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6785 + (match_operand:HI 1 "general_operand" "g"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6786 + "flag_pic && noreturn_functionp (operands[0])"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6787 + "lbra\t%C0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6788 + [(set_attr "length" "4")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6789 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6790 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6791 +(define_insn "*call_noreturn_nopic"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6792 + [(call (match_operand:HI 0 "memory_operand" "m")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6793 + (match_operand:HI 1 "general_operand" "g"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6794 + "noreturn_functionp (operands[0])"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6795 + "jmp\t%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6796 + [(set_attr "length" "3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6797 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6798 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6799 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6800 +;; Same as above, but for functions that do return a value.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6801 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6802 +(define_expand "call_value"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6803 + [(set (match_operand 0 "" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6804 + (call (match_operand:HI 1 "memory_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6805 + (match_operand:HI 2 "general_operand" "")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6806 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6807 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6808 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6809 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6810 +(define_insn "*call_value_far"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6811 + [(set (match_operand 0 "" "=gz")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6812 + (call (match_operand:HI 1 "memory_operand" "m")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6813 + (match_operand:HI 2 "general_operand" "g")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6814 + "far_functionp (operands[1])"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6815 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6816 + output_far_call_insn (operands, 1);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6817 + return "";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6818 +}
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6819 + [(set_attr "length" "6")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6820 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6821 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6822 +(define_insn "*call_value_pic"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6823 + [(set (match_operand 0 "" "=gz")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6824 + (call (mem:HI (match_operand:HI 1 "symbolic_operand" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6825 + (match_operand:HI 2 "general_operand" "g")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6826 + "flag_pic"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6827 + "lbsr\t%C1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6828 + [(set_attr "length" "4")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6829 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6830 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6831 +(define_insn "*call_value_nopic"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6832 + [(set (match_operand 0 "" "=gz")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6833 + (call (match_operand:HI 1 "memory_operand" "m")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6834 + (match_operand:HI 2 "general_operand" "g")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6835 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6836 + "jsr\t%1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6837 + [(set_attr "length" "3")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6838 + (set (attr "cycles") (const_int JSR_EXTENDED_CYCLES))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6839 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6840 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6841 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6842 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6843 +;; How to generate an untyped call.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6844 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6845 +(define_expand "untyped_call"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6846 + [(parallel [(call (match_operand 0 "" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6847 + (const_int 0))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6848 + (match_operand 1 "" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6849 + (match_operand 2 "" "")])]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6850 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6851 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6852 + int i;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6853 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6854 + emit_call_insn (GEN_CALL (operands[0], const0_rtx, NULL, const0_rtx));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6855 + for (i=0; i < XVECLEN (operands[2], 0); i++)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6856 + {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6857 + rtx set = XVECEXP (operands[2], 0, i);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6858 + emit_move_insn (SET_DEST (set), SET_SRC (set));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6859 + }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6860 + emit_insn (gen_blockage ());
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6861 + DONE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6862 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6863 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6864 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6865 +(define_expand "sibcall"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6866 + [(parallel
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6867 + [(call (match_operand:HI 0 "memory_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6868 + (match_operand:HI 1 "immediate_operand" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6869 + (use (reg:HI HARD_PC_REGNUM))])]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6870 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6871 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6872 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6873 +(define_insn "*sibcall_1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6874 + [(parallel
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6875 + [(call (match_operand:HI 0 "memory_operand" "m")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6876 + (match_operand:HI 1 "immediate_operand" "i"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6877 + (use (reg:HI HARD_PC_REGNUM))])]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6878 + "SIBLING_CALL_P(insn)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6879 + "jmp\t%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6880 + [(set_attr "length" "4")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6881 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6882 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6883 +(define_expand "sibcall_value"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6884 + [(parallel
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6885 + [(set (match_operand 0 "" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6886 + (call (match_operand:HI 1 "memory_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6887 + (match_operand:HI 2 "immediate_operand" "")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6888 + (use (reg:HI HARD_PC_REGNUM))])]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6889 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6890 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6891 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6892 +(define_insn "*sibcall_value_1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6893 + [(parallel
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6894 + [(set (match_operand 0 "" "=gz")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6895 + (call (match_operand:HI 1 "memory_operand" "m")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6896 + (match_operand:HI 2 "immediate_operand" "i")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6897 + (use (reg:HI HARD_PC_REGNUM))])]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6898 + "SIBLING_CALL_P(insn)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6899 + "jmp\t%1"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6900 + [(set_attr "length" "4")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6901 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6902 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6903 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6904 +;;- Function Entry and Exit
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6905 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6906 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6907 +;; On entry to a function, the stack frame looks as follows:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6908 +;; - return address (pushed by the caller)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6909 +;; - saved registers
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6910 +;; - local variable storage
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6911 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6912 +;; If the function does not modify the stack after that, then
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6913 +;; any of these can be accessed directly as an offset from
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6914 +;; STACK_POINTER_REGNUM. Otherwise, a frame pointer is required.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6915 +;; In that case, the prologue must also initialize HARD_FRAME_POINTER_REGNUM
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6916 +;; and all references to the stack frame will use that as a base instead.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6917 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6918 +(define_expand "prologue"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6919 + [(const_int 0)]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6920 + "prologue_epilogue_required ()"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6921 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6922 + emit_prologue_insns ();
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6923 + DONE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6924 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6925 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6926 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6927 +;; The function epilogue does exactly the reverse of the prologue,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6928 +;; deallocating local variable space, restoring saved registers,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6929 +;; and returning.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6930 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6931 +;; For the 6809, the return may be 'rti' if the function was
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6932 +;; declared as an interrupt function, but is normally 'rts'.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6933 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6934 +;; Also, as an optimization, the register restore and the 'rts'
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6935 +;; can be combined into a single instruction, by adding 'PC' to the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6936 +;; list of registers to be restored. This is only done if there are
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6937 +;; any saved registers, as 'rts' is more efficient by itself.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6938 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6939 +(define_expand "epilogue"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6940 + [(const_int 0)]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6941 + "prologue_epilogue_required ()"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6942 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6943 + emit_epilogue_insns (false);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6944 + DONE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6945 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6946 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6947 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6948 +(define_expand "sibcall_epilogue"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6949 + [(const_int 0)]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6950 + "prologue_epilogue_required ()"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6951 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6952 + emit_epilogue_insns (true);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6953 + DONE;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6954 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6955 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6956 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6957 +;; The RTS instruction
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6958 +(define_insn "return_rts"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6959 + [(return)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6960 + (use (reg:HI HARD_PC_REGNUM))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6961 + "!m6809_current_function_has_type_attr_p (\"interrupt\")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6962 + && m6809_get_live_regs () == 0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6963 + "rts"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6964 + [(set_attr "length" "1")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6965 + (set (attr "cycles") (const_int RTS_CYCLES))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6966 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6967 +(define_insn "return_puls_pc"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6968 + [(return)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6969 + (use (reg:HI HARD_PC_REGNUM))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6970 + "!m6809_current_function_has_type_attr_p (\"interrupt\")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6971 + && m6809_get_live_regs () != 0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6972 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6973 + [(set_attr "length" "1")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6974 + (set (attr "cycles") (const_int RTS_CYCLES))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6975 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6976 +;; The RTI instruction
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6977 +(define_insn "return_rti"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6978 + [(return)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6979 + (use (reg:HI HARD_PC_REGNUM))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6980 + "m6809_current_function_has_type_attr_p (\"interrupt\")"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6981 + "rti"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6982 + [(set_attr "length" "1")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6983 + (set (attr "cycles") (const_int RTI_CYCLES))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6984 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6985 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6986 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6987 +;;- Unspecified instructions
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6988 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6989 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6990 +;; An instruction that has the effect of an unspec_volatile, but
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6991 +;; which doesn't require emitting any assembly code.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6992 +(define_insn "blockage"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6993 + [(unspec_volatile [(const_int 0)] UNSPEC_BLOCKAGE)]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6994 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6995 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6996 + [(set_attr "length" "0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6997 + (set (attr "cycles") (const_int 0))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6998 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
6999 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7000 +;; Say how to push multiple registers onto the stack, using
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7001 +;; the 6809 'pshs' instruction. The operand is a regset
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7002 +;; specifying which registers to push.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7003 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7004 +;; The operand mode is not given intentionally, so as to allow
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7005 +;; any possible integer mode for the regset.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7006 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7007 +;; See below for a peephole that can combine consecutive push
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7008 +;; instructions that qualify for merging.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7009 +(define_insn "register_push"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7010 + [(use (reg:HI HARD_S_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7011 + (unspec_volatile
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7012 + [(match_operand 0 "immediate_operand" "")] UNSPEC_PUSH_RS)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7013 + (clobber (reg:HI HARD_S_REGNUM))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7014 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7015 + "pshs\t%R0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7016 + [(set_attr "length" "2")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7017 + (set (attr "cycles") (const_int PSH_PUL_CYCLES))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7018 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7019 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7020 +;; Say how to pop multiple registers from the stack, using
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7021 +;; the 6809 'puls' instruction. The operand is the register
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7022 +;; bitset value.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7023 +(define_insn "register_pop"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7024 + [(use (reg:HI HARD_S_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7025 + (unspec_volatile
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7026 + [(match_operand 0 "immediate_operand" "")] UNSPEC_POP_RS)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7027 + (clobber (reg:HI HARD_S_REGNUM))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7028 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7029 + "puls\t%R0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7030 + [(set_attr "length" "2")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7031 + (set (attr "cycles") (const_int PSH_PUL_CYCLES))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7032 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7033 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7034 +(define_insn "m6809_swi"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7035 + [(unspec_volatile
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7036 + [(match_operand:QI 0 "immediate_operand" "I,n")] UNSPEC_SWI)]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7037 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7038 + "@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7039 + swi
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7040 + swi%c0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7041 + [(set_attr "length" "1,2")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7042 + (set (attr "cycles") (const_int SWI_CYCLES))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7043 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7044 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7045 +;; Generate the CWAI instruction
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7046 +(define_insn "m6809_cwai"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7047 + [(unspec_volatile
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7048 + [(match_operand:QI 0 "immediate_operand" "")] UNSPEC_CWAI)]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7049 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7050 + "cwai\t%0"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7051 + [(set_attr "length" "2")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7052 + (set (attr "cycles") (const_int CWAI_CYCLES))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7053 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7054 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7055 +;; Generate the SYNC instruction
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7056 +(define_insn "m6809_sync"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7057 + [(unspec_volatile [(const_int 0)] UNSPEC_SYNC)]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7058 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7059 + "sync"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7060 + [(set_attr "length" "1")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7061 + (set (attr "cycles") (const_int SYNC_CYCLES))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7062 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7063 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7064 +;; Generate the NOP instruction
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7065 +(define_insn "nop"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7066 + [(const_int 0)]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7067 + ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7068 + "nop"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7069 + [(set_attr "length" "1")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7070 + (set (attr "cycles") (const_int NOP_CYCLES))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7071 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7072 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7073 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7074 +;;- Peepholes
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7075 +;;--------------------------------------------------------------------
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7076 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7077 +;;; Each peephole has an ID that is used for debugging.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7078 +;;; Each peephole condition is bracketed by calls to
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7079 +;;; m6809_match_peephole2() also for debugging.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7080 +(define_constants [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7081 + (PEEP_END 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7082 + (PEEP_COND 1)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7083 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7084 + (PEEP_STACK_STORE_INC 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7085 + (PEEP_STACK_CLEAR_INC 1)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7086 + (PEEP_LSRB_ADCB 2)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7087 + (PEEP_ABX 3)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7088 + (PEEP_ABX2 4)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7089 + (PEEP_INDEXED_INC 5)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7090 + (PEEP_MEM_DEC 6)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7091 + (PEEP_MEM_INC 7)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7092 + (PEEP_MEM_DEC_CMP 8)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7093 + (PEEP_PUSH2 9)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7094 + (PEEP_STORE_IMPLIES_CC 10)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7095 + (PEEP_DEC_IMPLIES_CC 11)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7096 + (PEEP_LEAB 12)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7097 + (PEEP_LDX_INDIRECT 13)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7098 + (PEEP_POP_JUNK 14)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7099 +])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7100 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7101 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7102 +;;; Optimize 'leas -1,s' followed by 'stb ,s'. This can happen if the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7103 +;;; function prologue needs to allocate stack space and 'b' is placed
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7104 +;;; into that local right away. Combine the stack allocation with the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7105 +;;; store using preincrement mode.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7106 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7107 + [(set (reg:HI HARD_S_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7108 + (plus:HI (reg:HI HARD_S_REGNUM) (const_int -1)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7109 + (set (mem:QI (reg:HI HARD_S_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7110 + (match_operand:QI 0 "register_operand" ""))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7111 + "m6809_match_peephole2 (PEEP_STACK_STORE_INC, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7112 + [(set (mem:QI (pre_dec:HI (reg:HI HARD_S_REGNUM))) (match_dup 0))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7113 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7114 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7115 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7116 +;;; Same as above, but for a 'clr ,s' that follows the prologue.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7117 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7118 + [(set (reg:HI HARD_S_REGNUM) (plus:HI (reg:HI HARD_S_REGNUM) (const_int -1)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7119 + (set (mem:QI (reg:HI HARD_S_REGNUM)) (const_int 0))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7120 + "m6809_match_peephole2 (PEEP_STACK_CLEAR_INC, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7121 + [(set (mem:QI (pre_dec:HI (reg:HI HARD_S_REGNUM))) (const_int 0))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7122 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7123 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7124 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7125 +;;; Merge two consecutive push instructions into a single register_push.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7126 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7127 + [(set (match_operand 0 "push_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7128 + (match_operand 1 "register_operand" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7129 + (set (match_operand 2 "push_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7130 + (match_operand 3 "register_operand" ""))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7131 + "m6809_match_peephole2 (PEEP_PUSH2, PEEP_COND)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7132 + && reload_completed
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7133 + && GET_MODE (operands[1]) == GET_MODE (operands[3])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7134 + && m6809_can_merge_pushpop_p (UNSPEC_PUSH_RS, 1 << REGNO (operands[1]), 1 << REGNO (operands[3]))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7135 + && m6809_match_peephole2 (PEEP_PUSH2, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7136 + [(parallel [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7137 + (use (reg:HI HARD_S_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7138 + (unspec_volatile [(match_dup 4)] UNSPEC_PUSH_RS)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7139 + (clobber (reg:HI HARD_S_REGNUM))])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7140 + (use (match_dup 1))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7141 + (use (match_dup 3))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7142 +{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7143 + operands[4] = gen_rtx_CONST_INT (QImode,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7144 + (1 << REGNO (operands[1])) | (1 << REGNO (operands[3])));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7145 +})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7146 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7147 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7148 +;;; Convert 'stX ,--s' into a push instruction. Use the regset
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7149 +;;; notation, so that it may be combined with an adjacent regset.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7150 +;;; TBD - this doesn't compile some code cleanly.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7151 +;(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7152 +; [(set (mem:HI (pre_dec:HI (reg:HI HARD_S_REGNUM)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7153 +; (reg:HI HARD_X_REGNUM))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7154 +; "reload_completed"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7155 +; [(parallel [
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7156 +; (use (reg:HI HARD_S_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7157 +; (unspec_volatile [(match_dup 0)] UNSPEC_PUSH_RS)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7158 +; (clobber (reg:HI HARD_S_REGNUM))])]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7159 +;{
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7160 +; operands[0] = gen_rtx_CONST_INT (HImode, X_REGBIT);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7161 +;})
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7162 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7163 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7164 +;;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7165 +;;; q = (q+1)/2 can be optimized as "lsrb; adcb". This also
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7166 +;;; won't overflow when q=0xFF.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7167 +;;; TODO : this form isn't accounting for promotion when
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7168 +;;; using 16-bit ints.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7169 +;;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7170 +(define_peephole
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7171 + [(set (reg:QI HARD_D_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7172 + (lshiftrt:QI (plus:HI (match_dup 0) (const_int 1)) (const_int 1)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7173 + "m6809_match_peephole2 (PEEP_LSRB_ADCB, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7174 + "lsrb\;adcb\t#0; peephole"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7175 + [(set_attr "length" "2")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7176 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7177 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7178 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7179 +;; Optimize the case of following a register store with a test
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7180 +;; of reg or mem just moved.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7181 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7182 +(define_peephole
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7183 + [(set (match_operand:HI 0 "memory_operand" "=m")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7184 + (match_operand:HI 1 "register_operand" "r"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7185 + (set (cc0) (match_operand:HI 2 "general_operand" "g"))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7186 + "m6809_match_peephole2 (PEEP_STORE_IMPLIES_CC, PEEP_COND)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7187 + && (operands[2] == operands[0] || operands[2] == operands[1])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7188 + && m6809_match_peephole2 (PEEP_STORE_IMPLIES_CC, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7189 + "st%1\t%0\t;movhi: R:%1 -> %0 w/ implied test of %2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7190 + [(set_attr "length" "4")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7191 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7192 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7193 +;; Optimize a pair of SET instructions in which the second insn
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7194 +;; is the reverse of the first one. I.e.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7195 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7196 +;; A = B
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7197 +;; ----> A = B
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7198 +;; B = A
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7199 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7200 +;; The second insn is redundant. Define two patterns, one for QI, one for HI.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7201 +;; But don't do this if either is a VOLATILE MEM.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7202 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7203 + [(set (match_operand:HI 0 "nonimmediate_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7204 + (match_operand:HI 1 "nonimmediate_operand" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7205 + (set (match_dup 1) (match_dup 0))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7206 + "!MEM_P (operands[0]) || !MEM_P (operands[1]) || (!MEM_VOLATILE_P (operands[0]) && !MEM_VOLATILE_P (operands[1]))"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7207 + [(set (match_dup 0) (match_dup 1))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7208 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7209 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7210 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7211 + [(set (match_operand:QI 0 "nonimmediate_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7212 + (match_operand:QI 1 "nonimmediate_operand" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7213 + (set (match_dup 1) (match_dup 0))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7214 + "!MEM_P (operands[0]) || !MEM_P (operands[1]) || (!MEM_VOLATILE_P (operands[0]) && !MEM_VOLATILE_P (operands[1]))"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7215 + [(set (match_dup 0) (match_dup 1))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7216 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7217 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7218 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7219 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7220 +;; Optimize the sum of an 8-bit and 16-bit using the 'abx' instruction
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7221 +;; if B and X can be used. Two patterns are provided to catch both
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7222 +;; X=X+D and X=D+X.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7223 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7224 +(define_peephole
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7225 + [(set (reg:HI HARD_D_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7226 + (zero_extend:HI (match_operand:QI 0 "general_operand" "q")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7227 + (set (reg:HI HARD_X_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7228 + (plus:HI (reg:HI HARD_D_REGNUM) (reg:HI HARD_X_REGNUM)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7229 + "m6809_match_peephole2 (PEEP_ABX, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7230 + "abx"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7231 + [(set_attr "length" "1")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7232 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7233 +(define_peephole
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7234 + [(set (reg:HI HARD_D_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7235 + (zero_extend:HI (match_operand:QI 0 "general_operand" "q")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7236 + (set (reg:HI HARD_X_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7237 + (plus:HI (reg:HI HARD_X_REGNUM) (reg:HI HARD_D_REGNUM)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7238 + "m6809_match_peephole2 (PEEP_ABX, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7239 + "abx"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7240 + [(set_attr "length" "1")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7241 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7242 +;;; Likewise, handle when B is scaled by 2 prior to the add.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7243 +;;; Instead of shifting B in 4 cycles, just do the ABX a second
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7244 +;;; time, in only 3 cycles.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7245 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7246 +(define_peephole
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7247 + [(set (reg:HI HARD_D_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7248 + (zero_extend:HI (match_operand:QI 0 "general_operand" "q")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7249 + (set (reg:HI HARD_D_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7250 + (ashift:HI (reg:HI HARD_D_REGNUM) (const_int 1)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7251 + (set (reg:HI HARD_X_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7252 + (plus:HI (reg:HI HARD_D_REGNUM) (reg:HI HARD_X_REGNUM)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7253 + "m6809_match_peephole2 (PEEP_ABX2, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7254 + "abx\;abx"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7255 + [(set_attr "length" "2")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7256 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7257 +(define_peephole
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7258 + [(set (reg:HI HARD_D_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7259 + (zero_extend:HI (match_operand:QI 0 "general_operand" "q")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7260 + (set (reg:HI HARD_D_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7261 + (ashift:HI (reg:HI HARD_D_REGNUM) (const_int 1)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7262 + (set (reg:HI HARD_X_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7263 + (plus:HI (reg:HI HARD_X_REGNUM) (reg:HI HARD_D_REGNUM)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7264 + "m6809_match_peephole2 (PEEP_ABX2, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7265 + "abx\;abx"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7266 + [(set_attr "length" "2")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7267 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7268 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7269 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7270 +;; Work around a compiler bug that generates bad code when copying
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7271 +;; between 32-bit memory addresses after a libcall. The problem seen is
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7272 +;; that the source is MEM (REG X), but X is used as the reload register.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7273 +;; The second half of the copy therefore fails.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7274 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7275 +;; The solution is to switch the reload register to D, since that is guaranteed
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7276 +;; not to be in use right after a libcall.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7277 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7278 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7279 + [(set (reg:HI HARD_X_REGNUM) (mem:HI (reg:HI HARD_X_REGNUM)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7280 + (set (match_operand:HI 0 "nonimmediate_operand" "") (reg:HI HARD_X_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7281 + (set (reg:HI HARD_X_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7282 + (mem:HI (plus:HI (reg:HI HARD_X_REGNUM) (const_int 2))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7283 + (set (match_operand:HI 1 "nonimmediate_operand" "") (reg:HI HARD_X_REGNUM))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7284 + "reload_completed"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7285 + [(set (reg:HI HARD_D_REGNUM) (mem:HI (reg:HI HARD_X_REGNUM)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7286 + (set (match_dup 0) (reg:HI HARD_D_REGNUM))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7287 + (set (reg:HI HARD_X_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7288 + (mem:HI (plus:HI (reg:HI HARD_X_REGNUM) (const_int 2))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7289 + (set (match_dup 1) (reg:HI HARD_X_REGNUM))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7290 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7291 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7292 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7293 +;; Turn "and then test" into a "bit test" operation.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7294 +;; Provide variants for immediate and memory sources
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7295 +;; This is the most used peephople.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7296 +; (define_peephole
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7297 +; [(set (match_operand:QI 0 "register_operand" "=q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7298 +; (and:QI (match_operand:QI 1 "register_operand" "0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7299 +; (match_operand:QI 2 "immediate_operand" "i")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7300 +; (set (cc0) (match_dup 0))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7301 +; ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7302 +; "bit%0\t%2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7303 +; [(set_attr "length" "3")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7304 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7305 +; (define_peephole
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7306 +; [(set (match_operand:QI 0 "register_operand" "=q")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7307 +; (and:QI (match_operand:QI 1 "register_operand" "0")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7308 +; (match_operand:QI 2 "memory_operand" "m")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7309 +; (set (cc0) (match_dup 0))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7310 +; ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7311 +; "bit%0\t%2"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7312 +; [(set_attr "length" "4")])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7313 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7314 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7315 +;; Turn a "decrement, then test" sequence into just a "decrement".
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7316 +;; The test can be omitted, since it is implicitly done.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7317 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7318 + [(set (match_operand:QI 0 "nonimmediate_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7319 + (plus:QI (match_operand:QI 1 "whole_general_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7320 + (match_operand:QI 2 "immediate_operand" "")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7321 + (set (cc0) (match_dup 0))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7322 + "m6809_match_peephole2 (PEEP_DEC_IMPLIES_CC, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7323 + [(set (match_dup 0) (plus:QI (match_dup 1) (match_dup 2)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7324 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7325 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7326 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7327 +;; Merge an indexed register increment with a previous usage.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7328 +;; This is usually done automatically, but not always
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7329 +;; The 'use' should be optional; in all cases where this has been
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7330 +;; seen, it is required though.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7331 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7332 + [(set (match_operand:QI 0 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7333 + (mem:QI (match_operand:HI 1 "index_register_operand" "")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7334 + (use (match_dup 0))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7335 + (set (match_dup 1) (plus:HI (match_dup 1) (const_int 1)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7336 + "m6809_match_peephole2 (PEEP_INDEXED_INC, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7337 + [(set (match_dup 0) (mem:QI (post_inc:HI (match_dup 1))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7338 + (use (match_dup 0))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7339 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7340 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7341 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7342 +;;; Merge "ldX MEM; ldX ,X" into a single instruction using
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7343 +;;; the indirect mode.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7344 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7345 + [(set (reg:HI HARD_X_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7346 + (mem:HI (match_operand:HI 0 "general_operand" "")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7347 + (set (reg:HI HARD_X_REGNUM) (mem:HI (reg:HI HARD_X_REGNUM)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7348 + "reload_completed && m6809_match_peephole2 (PEEP_LDX_INDIRECT, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7349 + [(set (reg:HI HARD_X_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7350 + (mem:HI (mem:HI (match_dup 0))))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7351 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7352 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7353 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7354 +;;; Reorder a store followed by a unary operation on that memory
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7355 +;;; so that the unary is performed and then the store. Consider
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7356 +;;; a binary shift operation, which will be decomposed into
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7357 +;;; identical single shifts, also.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7358 +;;; TODO - recognize more than just 'ashift' here.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7359 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7360 + [(set (match_operand:QI 0 "memory_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7361 + (match_operand:QI 1 "register_operand" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7362 + (set (match_dup 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7363 + (ashift:QI (match_dup 0) (match_operand:QI 2 "immediate_operand")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7364 + "reload_completed"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7365 + [(set (match_dup 1)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7366 + (ashift:QI (match_dup 1) (match_operand:QI 2 "immediate_operand")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7367 + (set (match_dup 0) (match_dup 1))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7368 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7369 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7370 +;;; Likewise, reorder a unary MEM followed by a load, so that the load
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7371 +;;; is done first, then use the REG instead of the MEM.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7372 +;;;(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7373 +;;; [(set (match_dup 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7374 +;;; (ashift:QI (match_dup 0) (match_operand:QI 2 "immediate_operand")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7375 +;;; (set (match_operand:QI 0 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7376 +;;; (match_operand:QI 1 "memory_operand" ""))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7377 +;;; "reload_completed"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7378 +;;; [(set (match_dup 0) (match_dup 1))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7379 +;;; (set (match_dup 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7380 +;;; (ashift:QI (match_dup 0) (match_operand:QI 2 "immediate_operand")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7381 +;;; "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7382 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7383 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7384 +;;; Replace sex; leaX d,Y with leaX b,Y.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7385 +;;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7386 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7387 + [(set (reg:HI HARD_D_REGNUM) (sign_extend:HI (reg:QI HARD_D_REGNUM)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7388 + (set (match_operand:HI 0 "index_register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7389 + (plus:HI (match_operand:HI 1 "index_register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7390 + (reg:HI HARD_D_REGNUM)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7391 + "reload_completed && m6809_match_peephole2 (PEEP_LEAB, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7392 + [(set (match_dup 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7393 + (plus:HI (match_dup 1) (reg:QI HARD_D_REGNUM)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7394 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7395 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7396 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7397 + [(set (reg:HI HARD_D_REGNUM) (sign_extend:HI (reg:QI HARD_D_REGNUM)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7398 + (set (match_operand:HI 0 "index_register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7399 + (plus:HI (reg:HI HARD_D_REGNUM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7400 + (match_operand:HI 1 "index_register_operand" "")))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7401 + "reload_completed && m6809_match_peephole2 (PEEP_LEAB, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7402 + [(set (match_dup 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7403 + (plus:HI (match_dup 1) (reg:QI HARD_D_REGNUM)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7404 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7405 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7406 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7407 +;;; Replace ldb; decb; stb; tstb with dec(mem). If the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7408 +;;; register is not needed, then the load will get deleted
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7409 +;;; automatically, but it may be needed for comparisons.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7410 +;;; Same for incb/inc.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7411 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7412 + [(set (match_operand:QI 0 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7413 + (match_operand:QI 1 "nonimmediate_operand" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7414 + (set (match_dup 0) (plus:QI (match_dup 0) (const_int -1)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7415 + (set (match_dup 1) (match_dup 0))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7416 + (set (cc0) (match_dup 0))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7417 + "m6809_match_peephole2 (PEEP_MEM_DEC_CMP, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7418 + [(set (match_dup 1) (plus:QI (match_dup 1) (const_int -1)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7419 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7420 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7421 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7422 +;;; Replace ldb; decb; stb with dec(mem); ldb. If the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7423 +;;; register is not needed, then the load will get deleted
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7424 +;;; automatically, but it may be needed for comparisons.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7425 +;;; Same for incb/inc.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7426 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7427 + [(set (match_operand:QI 0 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7428 + (match_operand:QI 1 "nonimmediate_operand" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7429 + (set (match_dup 0) (plus:QI (match_dup 0) (const_int -1)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7430 + (set (match_dup 1) (match_dup 0))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7431 + "m6809_match_peephole2 (PEEP_MEM_DEC, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7432 + [(set (match_dup 1) (plus:QI (match_dup 1) (const_int -1)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7433 + (set (match_dup 0) (match_dup 1))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7434 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7435 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7436 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7437 + [(set (match_operand:QI 0 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7438 + (match_operand:QI 1 "nonimmediate_operand" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7439 + (set (match_dup 0) (plus:QI (match_dup 0) (const_int 1)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7440 + (set (match_dup 1) (match_dup 0))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7441 + "m6809_match_peephole2 (PEEP_MEM_INC, PEEP_END)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7442 + [(set (match_dup 1) (plus:QI (match_dup 1) (const_int 1)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7443 + (set (match_dup 0) (match_dup 1))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7444 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7445 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7446 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7447 +;;; Replace "andb #N; cmpb #N; bhi" with "andb #N", if it can be proven
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7448 +;;; that the branch can never occur because of the limited range of B.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7449 +;;; N must be a power of two for this to make sense. This helps with
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7450 +;;; the default cases of switch statements on a value (x & N).
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7451 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7452 + [(set (match_operand:QI 0 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7453 + (and:QI (match_dup 0) (match_operand:QI 1 "immediate_operand" "")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7454 + (set (cc0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7455 + (compare (match_dup 0) (match_dup 1)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7456 + (set (pc) (if_then_else (gtu (cc0) (const_int 0)) (match_operand 2 "" "") (match_operand 3 "" "")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7457 + ]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7458 + "reload_completed && power_of_two_p (INTVAL (operands[1]) + 1)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7459 + [(set (match_dup 0) (and:QI (match_dup 0) (match_dup 1)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7460 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7461 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7462 +;;; Replace ldd <mem>; addd #1; std <mem> with 16-bit increment
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7463 +;;; of the mem, but only if D is dead. Same for 16-bit decrement.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7464 +;;; <mem> must be offsettable for the instruction to match.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7465 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7466 + [(set (match_operand:HI 0 "register_operand" "") (match_operand:HI 1 "memory_operand" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7467 + (set (match_dup 0) (plus:HI (match_dup 0) (const_int 1)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7468 + (set (match_dup 1) (match_dup 0))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7469 + "reload_completed
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7470 + && GET_CODE (XEXP (operands[1], 0)) == SYMBOL_REF
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7471 + && peep2_reg_dead_p (3, operands[0])"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7472 + [(set (match_dup 1) (plus:HI (match_dup 1) (const_int 1)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7473 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7474 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7475 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7476 + [(set (match_operand:HI 0 "register_operand" "") (match_operand:HI 1 "memory_operand" ""))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7477 + (set (match_dup 0) (plus:HI (match_dup 0) (const_int -1)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7478 + (set (match_dup 1) (match_dup 0))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7479 + "reload_completed
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7480 + && GET_CODE (XEXP (operands[1], 0)) == SYMBOL_REF
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7481 + && peep2_reg_dead_p (3, operands[0])"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7482 + [(set (match_dup 1) (plus:HI (match_dup 1) (const_int -1)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7483 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7484 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7485 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7486 +;;; Replace a load or store using an indexed register, followed by an increment of that
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7487 +;;; register, with the combined form using autoincrement.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7488 +(define_peephole2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7489 + [(set (match_operand:QI 0 "register_operand" "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7490 + (mem:QI (match_operand:HI 1 "index_register_operand" "")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7491 + (set (match_dup 1) (plus:HI (match_dup 1) (const_int 1)))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7492 + "reload_completed"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7493 + [(set (match_dup 0) (mem:QI (post_inc (match_dup 1))))]
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7494 + "")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7495 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7496 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7497 +;;- mode:emacs-lisp
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7498 +;;- comment-start: ";;- "
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7499 +;;- eval: (set-syntax-table (copy-sequence (syntax-table)))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7500 +;;- eval: (modify-syntax-entry ?[ "(]")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7501 +;;- eval: (modify-syntax-entry ?] ")[")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7502 +;;- eval: (modify-syntax-entry ?{ "(}")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7503 +;;- eval: (modify-syntax-entry ?} "){")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7504 +;-; vim: set ts=2:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7505 +;-; vim: set expandtab:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7506 +;-; vim: set filetype=lisp:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7507 +;;- End:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7508 diff -urN gcc-4.6.4-clean/gcc/config/m6809/m6809.opt gcc-4.6.4/gcc/config/m6809/m6809.opt
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7509 --- gcc-4.6.4-clean/gcc/config/m6809/m6809.opt 1969-12-31 17:00:00.000000000 -0700
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7510 +++ gcc-4.6.4/gcc/config/m6809/m6809.opt 2015-07-20 19:44:52.770843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7511 @@ -0,0 +1,98 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7512 +; Options for the M6809 port of the compiler
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7513 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7514 +; Copyright (C) 2005 Free Software Foundation, Inc.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7515 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7516 +; This file is part of GCC.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7517 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7518 +; GCC is free software; you can redistribute it and/or modify it under
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7519 +; the terms of the GNU General Public License as published by the Free
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7520 +; Software Foundation; either version 2, or (at your option) any later
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7521 +; version.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7522 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7523 +; GCC is distributed in the hope that it will be useful, but WITHOUT
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7524 +; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7525 +; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7526 +; License for more details.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7527 +;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7528 +; You should have received a copy of the GNU General Public License
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7529 +; along with GCC; see the file COPYING. If not, write to the Free
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7530 +; Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7531 +; 02110-1301, USA.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7532 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7533 +margcount
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7534 +Target Mask(ARGCOUNT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7535 +Push argument count
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7536 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7537 +mint8
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7538 +Target RejectNegative Mask(BYTE_INT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7539 +Use 8-bit integers
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7540 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7541 +mint16
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7542 +Target RejectNegative
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7543 +Use 16-bit integers InverseMask(BYTE_INT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7544 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7545 +mreg-args
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7546 +Target Mask(REG_ARGS)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7547 +Use registers for function arguments
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7548 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7549 +mshort_size
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7550 +Target RejectNegative Mask(SMALL_SIZE_T)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7551 +Use 8-bit size_t
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7552 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7553 +mlong_size
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7554 +Target RejectNegative InverseMask(SMALL_SIZE_T)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7555 +Use 16-bit size_t
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7556 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7557 +mdirect
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7558 +Target Mask(DIRECT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7559 +Enable direct addressing
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7560 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7561 +mwpc
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7562 +Target RejectNegative Mask(WPC)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7563 +Enable WPC platform extensions
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7564 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7565 +mexperiment
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7566 +Target RejectNegative Mask(EXPERIMENT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7567 +Enable current experimental feature
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7568 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7569 +m6309
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7570 +Target RejectNegative Mask(6309)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7571 +Enable Hitachi 6309 extensions
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7572 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7573 +mcasesi
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7574 +Target RejectNegative Mask(CASESI)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7575 +Enable the casesi pattern
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7576 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7577 +mfar-code-page=
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7578 +Target RejectNegative Joined Var(far_code_page_option)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7579 +Sets the far code page value for this compilation unit
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7580 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7581 +mcode-section=
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7582 +Target RejectNegative Joined Var(code_section_ptr)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7583 +Sets the name of the section for code
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7584 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7585 +mdata-section=
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7586 +Target RejectNegative Joined Var(data_section_ptr)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7587 +Sets the name of the section for initialized data
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7588 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7589 +mbss-section=
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7590 +Target RejectNegative Joined Var(bss_section_ptr)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7591 +Sets the name of the section for uninitialized data
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7592 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7593 +mabi_version=
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7594 +Target RejectNegative Joined Var(m6809_abi_version_ptr)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7595 +Sets the calling convention
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7596 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7597 +msoft-reg-count=
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7598 +Target RejectNegative Joined Var(m6809_soft_reg_count)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7599 +Sets the number of soft registers that can be used
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7600 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7601 +mdret
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7602 +Target RejectNegative Mask(DRET)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7603 +Put function call results in D, not X
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7604 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7605 +mfar-stack-param
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7606 +Target Mask(FAR_STACK_PARAM)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7607 +Enable stack parameters to a farcall
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7608 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7609 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7610 diff -urN gcc-4.6.4-clean/gcc/config/m6809/m6809-protos.h gcc-4.6.4/gcc/config/m6809/m6809-protos.h
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7611 --- gcc-4.6.4-clean/gcc/config/m6809/m6809-protos.h 1969-12-31 17:00:00.000000000 -0700
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7612 +++ gcc-4.6.4/gcc/config/m6809/m6809-protos.h 2015-07-20 19:44:52.770843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7613 @@ -0,0 +1,94 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7614 +/* GCC for 6809 : machine-specific function prototypes
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7615 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7616 +This file is part of GCC.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7617 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7618 +GCC is free software; you can redistribute it and/or modify
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7619 +it under the terms of the GNU General Public License as published by
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7620 +the Free Software Foundation; either version 3, or (at your option)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7621 +any later version.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7622 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7623 +GCC is distributed in the hope that it will be useful,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7624 +but WITHOUT ANY WARRANTY; without even the implied warranty of
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7625 +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7626 +GNU General Public License for more details.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7627 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7628 +You should have received a copy of the GNU General Public License
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7629 +along with GCC; see the file COPYING3. If not see
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7630 +<http://www.gnu.org/licenses/>. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7631 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7632 +#ifndef __M6809_PROTOS_H__
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7633 +#define __M6809_PROTOS_H__
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7634 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7635 +void print_options (FILE *file);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7636 +void m6809_cpu_cpp_builtins (void);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7637 +void m6809_override_options (void);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7638 +void m6809_init_builtins (void);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7639 +unsigned int m6809_get_live_regs (void);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7640 +const char * m6809_get_regs_printable (unsigned int regs);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7641 +unsigned int m6809_get_regs_size (unsigned int regs);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7642 +int m6809_function_has_type_attr_p (tree decl, const char *);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7643 +int m6809_current_function_has_type_attr_p (const char *);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7644 +int prologue_epilogue_required (void);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7645 +int noreturn_functionp (rtx x);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7646 +void output_function_prologue (FILE *file, int size);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7647 +void output_function_epilogue (FILE *file, int size);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7648 +int check_float_value (enum machine_mode mode, double *d, int overflow);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7649 +void m6809_asm_named_section (const char *name, unsigned int flags, tree decl);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7650 +void m6809_asm_file_start (void);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7651 +void m6809_output_ascii (FILE *fp, const char *str, unsigned long size);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7652 +void m6809_declare_function_name (FILE *asm_out_file, const char *name, tree decl);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7653 +void m6809_reorg (void);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7654 +int m6809_current_function_is_void (void);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7655 +int m6809_can_merge_pushpop_p (int op, int regs1, int regs2);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7656 +int m6809_function_value_regno_p (unsigned int regno);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7657 +void emit_prologue_insns (void);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7658 +void emit_epilogue_insns (bool);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7659 +void m6809_conditional_register_usage (void);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7660 +void m6809_output_quoted_string (FILE *asm_file, const char *string);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7661 +int m6809_match_peephole2 (unsigned int peephole_id, unsigned int stage);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7662 +int m6809_hard_regno_mode_ok (unsigned int regno, enum machine_mode mode);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7663 +int power_of_two_p (unsigned int n);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7664 +void m6809_do_casesi (rtx index, rtx lower_bound, rtx range, rtx table_label, rtx default_label);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7665 +void m6809_output_addsi3 (int rtx_code, rtx *operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7666 +rtx m6809_function_arg_on_stack (CUMULATIVE_ARGS *cump);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7667 +void expand_constant_shift (int code, rtx dst, rtx src, rtx count);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7668 +int m6809_single_operand_operator (rtx exp);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7669 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7670 +#ifdef TREE_CODE
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7671 +int m6809_init_cumulative_args (CUMULATIVE_ARGS cum, tree fntype, rtx libname);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7672 +#endif /* TREE_CODE */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7673 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7674 +#ifdef RTX_CODE
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7675 +void print_direct_prefix (FILE *file, rtx addr);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7676 +void print_operand (FILE *file, rtx x, int code);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7677 +void print_operand_address (FILE *file, rtx addr);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7678 +void notice_update_cc (rtx exp, rtx insn);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7679 +enum reg_class m6809_preferred_reload_class (rtx x, enum reg_class regclass);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7680 +rtx gen_rtx_const_high (rtx r);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7681 +rtx gen_rtx_const_low (rtx r);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7682 +rtx gen_rtx_register_pushpop (int pop_flag, int regs);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7683 +void emit_libcall_insns (enum machine_mode mode, const char *name, rtx *operands, int count);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7684 +const char * output_branch_insn (enum rtx_code code, rtx *operands, int length);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7685 +void output_far_call_insn (rtx *operands, int has_return);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7686 +void m6809_initialize_trampoline (rtx tramp, tree fndecl, rtx cxt);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7687 +rtx m6809_expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode, int ignore);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7688 +const char * far_functionp (rtx x);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7689 +rtx m6809_function_value (const tree valtype, const tree func);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7690 +void m6809_output_shift_insn (int rtx_code, rtx *operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7691 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7692 +const char * m6809_get_decl_bank (tree decl);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7693 +void output_branch_insn1 (const char *opcode, rtx *operands, int long_p);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7694 +rtx m6809_builtin_operand (tree arglist, enum machine_mode mode, int opnum);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7695 +const char * far_function_type_p (tree type);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7696 +void m6809_asm_trampoline_template(FILE *f);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7697 +bool m6809_frame_pointer_required (void);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7698 +int m6809_can_eliminate (int from, int to);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7699 +int m6809_initial_elimination_offset (int from, int to);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7700 +void m6809_emit_move_insn (rtx dst, rtx src);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7701 +void m6809_split_shift (enum rtx_code code, rtx *operands);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7702 +bool m6809_function_ok_for_sibcall (tree decl, tree exp ATTRIBUTE_UNUSED);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7703 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7704 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7705 +#endif /* RTX_CODE */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7706 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7707 +#endif /* __M6809_PROTOS_H__ */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7708 diff -urN gcc-4.6.4-clean/gcc/config/m6809/predicates.md gcc-4.6.4/gcc/config/m6809/predicates.md
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7709 --- gcc-4.6.4-clean/gcc/config/m6809/predicates.md 1969-12-31 17:00:00.000000000 -0700
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7710 +++ gcc-4.6.4/gcc/config/m6809/predicates.md 2015-07-20 19:44:52.770843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7711 @@ -0,0 +1,78 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7712 +;; Predicate definitions for Motorola 6809
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7713 +;; Copyright (C) 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7714 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7715 +;; This file is part of GCC.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7716 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7717 +;; GCC is free software; you can redistribute it and/or modify
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7718 +;; it under the terms of the GNU General Public License as published by
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7719 +;; the Free Software Foundation; either version 3, or (at your option)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7720 +;; any later version.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7721 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7722 +;; GCC is distributed in the hope that it will be useful,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7723 +;; but WITHOUT ANY WARRANTY; without even the implied warranty of
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7724 +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7725 +;; GNU General Public License for more details.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7726 +;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7727 +;; You should have received a copy of the GNU General Public License
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7728 +;; along with GCC; see the file COPYING3. If not see
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7729 +;; <http://www.gnu.org/licenses/>.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7730 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7731 +;; whole_register_operand is like register_operand, but it
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7732 +;; does not allow SUBREGs.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7733 +(define_predicate "whole_register_operand"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7734 + (and (match_code "reg")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7735 + (match_operand 0 "register_operand")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7736 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7737 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7738 +;; A predicate that matches any index register. This can be used in nameless
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7739 +;; patterns and peepholes which need a 16-bit reg, but not D.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7740 +(define_predicate "index_register_operand"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7741 + (and (match_code "reg")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7742 + (match_test "REGNO (op) == HARD_X_REGNUM || REGNO (op) == HARD_Y_REGNUM || REGNO (op) == HARD_U_REGNUM")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7743 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7744 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7745 +;; match only X
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7746 +(define_predicate "register_operand_x"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7747 + (and (match_code "reg")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7748 + (match_test "REGNO (op) == HARD_X_REGNUM")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7749 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7750 +;; match only D
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7751 +(define_predicate "register_operand_d"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7752 + (and (match_code "reg")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7753 + (match_test "REGNO (op) == HARD_D_REGNUM")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7754 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7755 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7756 +;; Likwise, a replacement for general_operand which excludes
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7757 +;; SUBREGs.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7758 +(define_predicate "whole_general_operand"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7759 + (and (match_code "const_int,const_double,const,symbol_ref,label_ref,reg,mem")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7760 + (match_operand 0 "general_operand")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7761 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7762 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7763 +(define_predicate "add_general_operand"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7764 + (and (match_code "const_int,const_double,const,symbol_ref,label_ref,reg,mem")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7765 + (match_operand 0 "general_operand")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7766 + (match_test "REGNO (op) != SOFT_AP_REGNUM")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7767 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7768 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7769 +(define_predicate "shift_count_operand"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7770 + (and (match_code "const_int")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7771 + (and (match_operand 0 "const_int_operand")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7772 + (match_test "INTVAL (op) == 1 || INTVAL (op) == 8"))))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7773 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7774 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7775 +;; A predicate that matches any bitwise logical operator. This
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7776 +;; allows for a single RTL pattern to be used for multiple operations.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7777 +(define_predicate "logical_bit_operator"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7778 + (ior (match_code "and") (match_code "ior") (match_code "xor")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7779 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7780 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7781 +;; A predicate that matches any shift or rotate operator. This
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7782 +;; allows for a single RTL pattern to be used for multiple operations.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7783 +(define_predicate "shift_rotate_operator"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7784 + (ior (match_code "ashift") (match_code "ashiftrt") (match_code "lshiftrt")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7785 + (match_code "rotate") (match_code "rotatert")))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7786 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7787 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7788 +(define_predicate "symbolic_operand" (match_code "symbol_ref"))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7789 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7790 diff -urN gcc-4.6.4-clean/gcc/config/m6809/t-coco gcc-4.6.4/gcc/config/m6809/t-coco
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7791 --- gcc-4.6.4-clean/gcc/config/m6809/t-coco 1969-12-31 17:00:00.000000000 -0700
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7792 +++ gcc-4.6.4/gcc/config/m6809/t-coco 2015-07-20 19:44:52.770843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7793 @@ -0,0 +1,6 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7794 +# For a few minor differences in code generation on the CoCo...
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7795 +T_CFLAGS = -DTARGET_COCO
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7796 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7797 +# For doing the startup differently on the CoCo...
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7798 +CRT0STUFF_T_CFLAGS += -Wa,--globalize-symbols -DTARGET_COCO
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7799 +# vim: set filetype=make:
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7800 diff -urN gcc-4.6.4-clean/gcc/config/m6809/t-m6809 gcc-4.6.4/gcc/config/m6809/t-m6809
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7801 --- gcc-4.6.4-clean/gcc/config/m6809/t-m6809 1969-12-31 17:00:00.000000000 -0700
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7802 +++ gcc-4.6.4/gcc/config/m6809/t-m6809 2015-07-20 19:44:52.770843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7803 @@ -0,0 +1,64 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7804 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7805 +# ranlib doesn't exist, so define it to 'true' to make it a no-op
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7806 +RANLIB_FOR_TARGET = true
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7807 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7808 +# Stubs for libgcc defined by m6809 are here
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7809 +LIB1ASMSRC = m6809/libgcc1.s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7810 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7811 +# Here are the functions that are implemented within libgcc1.s
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7812 +LIB1ASMFUNCS = _mulhi3 _divhi3 _modhi3 _udivhi3 _umodhi3 \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7813 + _euclid _seuclid _clzsi2 _clzdi2 _ctzsi2 _ctzdi2 _softregs \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7814 + _ashlhi3 _ashrhi3 _lshrhi3
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7815 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7816 +# Flags to use when building libgcc. IN_GCC does not seem necessary,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7817 +# although the compile breaks without it. -DDF=SF is required to set
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7818 +# the size of "double" to the same as the size of a "float".
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7819 +TARGET_LIBGCC2_CFLAGS =-DIN_GCC -Dinhibit_libc -DDF=SF -DLIBGCC2_HAS_SF_MODE=0 -DLIBGCC2_HAS_DF_MODE=0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7820 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7821 +LIB2ADDEH =
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7822 +LIB2ADDEHSTATIC =
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7823 +LIB2ADDEHSHARED =
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7824 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7825 +LIBGCC2_DEBUG_CFLAGS =
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7826 +LIBGCC2_CFLAGS = -Os $(LIBGCC2_INCLUDES) $(TARGET_LIBGCC2_CFLAGS) $(LIBGCC2_DEBUG_CFLAGS) $(GTHREAD_FLAGS) -DIN_LIBGCC2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7827 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7828 +# Multilib information
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7829 +# This creates multiple versions of libgcc.a for each set of incompatible
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7830 +# -mxxx options.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7831 +MULTILIB_OPTIONS = fpic mdret
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7832 +MULTILIB_DIRNAMES =
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7833 +MULTILIB_MATCHES =
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7834 +MULTILIB_EXCEPTIONS =
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7835 +EXTRA_MULTILIB_PARTS = crt0.o
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7836 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7837 +LIBGCC = stmp-multilib
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7838 +INSTALL_LIBGCC = install-multilib
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7839 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7840 +# We want fine grained libraries, so use the new code to build the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7841 +# floating point emulation libraries.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7842 +FPBIT = fp-bit.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7843 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7844 +fp-bit.c: $(srcdir)/config/fp-bit.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7845 + echo '#define FLOAT' > fp-bit.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7846 + echo '#define FLOAT_ONLY' >> fp-bit.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7847 + echo '#define CMPtype HItype' >> fp-bit.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7848 + echo '#define SMALL_MACHINE' >> fp-bit.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7849 + echo '#ifdef __LITTLE_ENDIAN__' >> fp-bit.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7850 + echo '#define FLOAT_BIT_ORDER_MISMATCH' >>fp-bit.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7851 + echo '#endif' >> fp-bit.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7852 + echo '#define DI SI' >> fp-bit.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7853 + cat $(srcdir)/config/fp-bit.c >> fp-bit.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7854 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7855 +# crt0.o is built from the following source file
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7856 +CRT0_S = $(srcdir)/config/m6809/crt0.S
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7857 +MCRT0_S = $(srcdir)/config/m6809/crt0.S
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7858 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7859 +# Flags to use when building crt0.o
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7860 +CRT0STUFF_T_CFLAGS += -fno-builtin -nostartfiles -nostdlib
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7861 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7862 +# Assemble startup files.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7863 +$(T)crt0.o: $(CRT0_S) $(GCC_PASSES)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7864 + $(GCC_FOR_TARGET) $(CRT0STUFF_T_CFLAGS) $(MULTILIB_CFLAGS) -c -o $(T)crt0.o -x assembler-with-cpp $(CRT0_S)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7865 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7866 +$(T)mcrt0.o: $(MCRT0_S) $(GCC_PASSES)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7867 + $(GCC_FOR_TARGET) $(CRT0STUFF_T_CFLAGS) $(MULTILIB_CFLAGS) -c -o $(T)mcrt0.o -x assembler-with-cpp $(MCRT0_S)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7868 diff -urN gcc-4.6.4-clean/gcc/config/m6809/t-sim gcc-4.6.4/gcc/config/m6809/t-sim
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7869 --- gcc-4.6.4-clean/gcc/config/m6809/t-sim 1969-12-31 17:00:00.000000000 -0700
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7870 +++ gcc-4.6.4/gcc/config/m6809/t-sim 2015-07-20 19:44:52.770843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7871 @@ -0,0 +1 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7872 +CRT0STUFF_T_CFLAGS += -DTARGET_SIM
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7873 diff -urN gcc-4.6.4-clean/gcc/config.gcc gcc-4.6.4/gcc/config.gcc
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7874 --- gcc-4.6.4-clean/gcc/config.gcc 2013-03-06 10:40:07.000000000 -0700
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7875 +++ gcc-4.6.4/gcc/config.gcc 2015-07-20 19:44:52.770843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7876 @@ -375,6 +375,9 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7877 cpu_type=m32r
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7878 extra_options="${extra_options} g.opt"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7879 ;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7880 +m6809-*-*)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7881 + cpu_type=m6809
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7882 + ;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7883 m68k-*-*)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7884 extra_headers=math-68881.h
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7885 ;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7886 @@ -1706,6 +1709,12 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7887 thread_file='posix'
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7888 fi
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7889 ;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7890 +m6809-coco-*)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7891 + tmake_file="${tmake_file} m6809/t-m6809 m6809/t-coco"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7892 + ;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7893 +m6809-*-*)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7894 + tmake_file="${tmake_file} m6809/t-m6809 m6809/t-sim"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7895 + ;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7896 # m68hc11 and m68hc12 share the same machine description.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7897 m68hc11-*-*|m6811-*-*)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7898 tm_file="dbxelf.h elfos.h usegas.h newlib-stdint.h m68hc11/m68hc11.h"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7899 diff -urN gcc-4.6.4-clean/gcc/gcse.c gcc-4.6.4/gcc/gcse.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7900 --- gcc-4.6.4-clean/gcc/gcse.c 2011-02-02 23:04:04.000000000 -0700
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7901 +++ gcc-4.6.4/gcc/gcse.c 2015-07-20 19:44:52.770843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7902 @@ -833,7 +833,6 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7903 max_distance = (GCSE_COST_DISTANCE_RATIO * cost) / 10;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7904 if (max_distance == 0)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7905 return 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7906 -
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7907 gcc_assert (max_distance > 0);
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7908 }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7909 else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7910 diff -urN gcc-4.6.4-clean/gcc/libgcc2.c gcc-4.6.4/gcc/libgcc2.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7911 --- gcc-4.6.4-clean/gcc/libgcc2.c 2011-01-03 13:52:22.000000000 -0700
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7912 +++ gcc-4.6.4/gcc/libgcc2.c 2015-07-20 19:44:52.770843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7913 @@ -485,6 +485,7 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7914 #endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7915
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7916 #ifdef L_bswapsi2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7917 +#if MIN_UNITS_PER_WORD > 1
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7918 SItype
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7919 __bswapsi2 (SItype u)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7920 {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7921 @@ -494,7 +495,9 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7922 | (((u) & 0x000000ff) << 24));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7923 }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7924 #endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7925 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7926 #ifdef L_bswapdi2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7927 +#if LONG_LONG_TYPE_SIZE > 32
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7928 DItype
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7929 __bswapdi2 (DItype u)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7930 {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7931 @@ -508,6 +511,7 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7932 | (((u) & 0x00000000000000ffull) << 56));
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7933 }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7934 #endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7935 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7936 #ifdef L_ffssi2
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7937 #undef int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7938 int
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7939 @@ -1280,7 +1284,7 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7940 UDWtype
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7941 __fixunssfDI (SFtype a)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7942 {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7943 -#if LIBGCC2_HAS_DF_MODE
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7944 +#if LIBGCC2_HAS_DF_MODE || (FLT_MANT_DIG >= W_TYPE_SIZE)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7945 /* Convert the SFtype to a DFtype, because that is surely not going
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7946 to lose any bits. Some day someone else can write a faster version
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7947 that avoids converting to DFtype, and verify it really works right. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7948 @@ -1298,7 +1302,7 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7949
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7950 /* Assemble result from the two parts. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7951 return ((UDWtype) hi << W_TYPE_SIZE) | lo;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7952 -#elif FLT_MANT_DIG < W_TYPE_SIZE
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7953 +#else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7954 if (a < 1)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7955 return 0;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7956 if (a < Wtype_MAXp1_F)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7957 @@ -1334,8 +1338,6 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7958 return (DWtype)counter << shift;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7959 }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7960 return -1;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7961 -#else
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7962 -# error
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7963 #endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7964 }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7965 #endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7966 diff -urN gcc-4.6.4-clean/gcc/longlong.h gcc-4.6.4/gcc/longlong.h
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7967 --- gcc-4.6.4-clean/gcc/longlong.h 2011-10-04 01:28:50.000000000 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7968 +++ gcc-4.6.4/gcc/longlong.h 2015-07-20 19:44:52.770843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7969 @@ -528,6 +528,11 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7970 : "cbit")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7971 #endif /* __M32R__ */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7972
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7973 +#if defined (__m6309__) || defined (__m6809__)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7974 +#define count_leading_zeros(COUNT,X) ((COUNT) = __builtin_clz (X))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7975 +#define count_trailing_zeros(COUNT,X) ((COUNT) = __builtin_ctz (X))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7976 +#endif
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7977 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7978 #if defined (__mc68000__) && W_TYPE_SIZE == 32
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7979 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7980 __asm__ ("add%.l %5,%1\n\taddx%.l %3,%0" \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7981 diff -urN gcc-4.6.4-clean/gcc/Makefile.in gcc-4.6.4/gcc/Makefile.in
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7982 --- gcc-4.6.4-clean/gcc/Makefile.in 2013-04-01 02:32:34.000000000 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7983 +++ gcc-4.6.4/gcc/Makefile.in 2015-07-20 19:44:52.770843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7984 @@ -2003,14 +2003,14 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7985
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7986 # Compile the start modules crt0.o and mcrt0.o that are linked with
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7987 # every program
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7988 -$(T)crt0.o: s-crt0 ; @true
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7989 -$(T)mcrt0.o: s-crt0; @true
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7990 +crt0.o: s-crt0 ; @true
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7991 +mcrt0.o: s-crt0; @true
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7992
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7993 s-crt0: $(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7994 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7995 - -o $(T)crt0.o -c $(CRT0_S)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7996 + -o crt0.o -c $(CRT0_S)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7997 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7998 - -o $(T)mcrt0.o -c $(MCRT0_S)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
7999 + -o mcrt0.o -c $(MCRT0_S)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8000 $(STAMP) s-crt0
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8001 #
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8002 # Compiling object files from source files.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8003 diff -urN gcc-4.6.4-clean/gcc/opth-gen.awk gcc-4.6.4/gcc/opth-gen.awk
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8004 --- gcc-4.6.4-clean/gcc/opth-gen.awk 2011-02-08 10:41:00.000000000 -0700
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8005 +++ gcc-4.6.4/gcc/opth-gen.awk 2015-07-20 19:44:52.774843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8006 @@ -121,7 +121,7 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8007 END {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8008 print "/* This file is auto-generated by opth-gen.awk. */"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8009 print ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8010 -print "#ifndef OPTIONS_H"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8011 +print "#if !defined(OPTIONS_H) && !defined(IN_LIBGCC2)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8012 print "#define OPTIONS_H"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8013 print ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8014 print "#include \"flag-types.h\""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8015 @@ -432,18 +432,9 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8016
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8017 for (i = 0; i < n_opts; i++) {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8018 opt = opt_args("InverseMask", flags[i])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8019 - if (opt ~ ",") {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8020 - vname = var_name(flags[i])
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8021 - macro = "OPTION_"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8022 - mask = "OPTION_MASK_"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8023 - if (vname == "") {
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8024 - vname = "target_flags"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8025 - macro = "TARGET_"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8026 - mask = "MASK_"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8027 - }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8028 - print "#define " macro nth_arg(1, opt) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8029 - " ((" vname " & " mask nth_arg(0, opt) ") == 0)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8030 - }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8031 + if (opt ~ ",")
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8032 + print "#define TARGET_" nth_arg(1, opt) \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8033 + " ((target_flags & MASK_" nth_arg(0, opt) ") == 0)"
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8034 }
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8035 print ""
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8036
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8037 diff -urN gcc-4.6.4-clean/gcc/tree.h gcc-4.6.4/gcc/tree.h
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8038 --- gcc-4.6.4-clean/gcc/tree.h 2011-10-06 13:57:52.000000000 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8039 +++ gcc-4.6.4/gcc/tree.h 2015-07-20 19:44:52.774843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8040 @@ -3563,6 +3563,8 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8041 TI_UINTDI_TYPE,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8042 TI_UINTTI_TYPE,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8043
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8044 + TI_UINT8_TYPE,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8045 + TI_UINT16_TYPE,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8046 TI_UINT32_TYPE,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8047 TI_UINT64_TYPE,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8048
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8049 diff -urN gcc-4.6.4-clean/gcc/version.c gcc-4.6.4/gcc/version.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8050 --- gcc-4.6.4-clean/gcc/version.c 2009-04-21 13:03:23.000000000 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8051 +++ gcc-4.6.4/gcc/version.c 2015-07-20 19:44:52.774843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8052 @@ -21,16 +21,16 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8053
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8054 /* This is the location of the online document giving instructions for
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8055 reporting bugs. If you distribute a modified version of GCC,
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8056 - please configure with --with-bugurl pointing to a document giving
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8057 - instructions for reporting bugs to you, not us. (You are of course
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8058 - welcome to forward us bugs reported to you, if you determine that
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8059 - they are not bugs in your modifications.) */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8060 + please change this to refer to a document giving instructions for
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8061 + reporting bugs to you, not us. (You are of course welcome to
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8062 + forward us bugs reported to you, if you determine that they are
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8063 + not bugs in your modifications.) */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8064
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8065 -const char bug_report_url[] = BUGURL;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8066 +const char bug_report_url[] = "<URL:http://lost.l-w.ca/coco/lwtools/>";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8067
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8068 /* The complete version string, assembled from several pieces.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8069 BASEVER, DATESTAMP, DEVPHASE, and REVISION are defined by the
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8070 Makefile. */
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8071
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8072 -const char version_string[] = BASEVER DATESTAMP DEVPHASE REVISION;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8073 +const char version_string[] = BASEVER DATESTAMP DEVPHASE REVISION " (gcc6809lw)";
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8074 const char pkgversion_string[] = PKGVERSION;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8075 diff -urN gcc-4.6.4-clean/libgcc/config.host gcc-4.6.4/libgcc/config.host
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8076 --- gcc-4.6.4-clean/libgcc/config.host 2011-11-23 15:15:54.000000000 -0700
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8077 +++ gcc-4.6.4/libgcc/config.host 2015-07-20 19:44:52.774843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8078 @@ -371,6 +371,8 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8079 ;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8080 m32rle-*-linux*)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8081 ;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8082 +m6809*)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8083 + ;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8084 m68hc11-*-*|m6811-*-*)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8085 ;;
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8086 m68hc12-*-*|m6812-*-*)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8087 diff -urN gcc-4.6.4-clean/libgcc/fixed-obj.mk gcc-4.6.4/libgcc/fixed-obj.mk
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8088 --- gcc-4.6.4-clean/libgcc/fixed-obj.mk 2007-09-17 16:18:13.000000000 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8089 +++ gcc-4.6.4/libgcc/fixed-obj.mk 2015-07-20 19:44:52.774843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8090 @@ -23,7 +23,7 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8091 #$(info $o$(objext): -DL$($o-label) $($o-opt))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8092
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8093 $o$(objext): %$(objext): $(gcc_srcdir)/config/fixed-bit.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8094 - $(gcc_compile) -DL$($*-label) $($*-opt) -c $(gcc_srcdir)/config/fixed-bit.c $(vis_hide)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8095 + $(gcc_compile) -DL$($*-label) $($*-opt) -c $(gcc_srcdir)/config/fixed-bit.c $(vis_hide) -save-temps
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8096
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8097 ifeq ($(enable_shared),yes)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8098 $(o)_s$(objext): %_s$(objext): $(gcc_srcdir)/config/fixed-bit.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8099 diff -urN gcc-4.6.4-clean/libgcc/Makefile.in gcc-4.6.4/libgcc/Makefile.in
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8100 --- gcc-4.6.4-clean/libgcc/Makefile.in 2012-12-04 12:11:33.000000000 -0700
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8101 +++ gcc-4.6.4/libgcc/Makefile.in 2015-07-20 19:44:52.774843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8102 @@ -374,8 +374,8 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8103 # Build lib2funcs. For the static library also include LIB2FUNCS_ST.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8104 lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8105 $(lib2funcs-o): %$(objext): $(gcc_srcdir)/libgcc2.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8106 - $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8107 - $(vis_hide)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8108 + ln -sf $(gcc_srcdir)/libgcc2.c $*.c && \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8109 + $(gcc_compile) -DL$* -c $*.c $(vis_hide) -save-temps
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8110 libgcc-objects += $(lib2funcs-o)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8111
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8112 ifeq ($(enable_shared),yes)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8113 @@ -410,8 +410,9 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8114 # Build LIB2_DIVMOD_FUNCS.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8115 lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8116 $(lib2-divmod-o): %$(objext): $(gcc_srcdir)/libgcc2.c
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8117 - $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8118 - -fexceptions -fnon-call-exceptions $(vis_hide)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8119 + ln -sf $(gcc_srcdir)/libgcc2.c $*.c && \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8120 + $(gcc_compile) -DL$* -c $*.c \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8121 + -fexceptions -fnon-call-exceptions $(vis_hide) -save-temps
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8122 libgcc-objects += $(lib2-divmod-o)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8123
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8124 ifeq ($(enable_shared),yes)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8125 @@ -443,7 +444,8 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8126 ifneq ($(FPBIT),)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8127 fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8128 $(fpbit-o): %$(objext): $(FPBIT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8129 - $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(FPBIT) $(vis_hide)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8130 + ln -sf $(FPBIT) $*.c && \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8131 + $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $*.c $(vis_hide) -save-temps
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8132 libgcc-objects += $(fpbit-o)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8133
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8134 ifeq ($(enable_shared),yes)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8135 @@ -458,7 +460,8 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8136 ifneq ($(DPBIT),)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8137 dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS))
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8138 $(dpbit-o): %$(objext): $(DPBIT)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8139 - $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(DPBIT) $(vis_hide)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8140 + ln -sf $(DPBIT) $*.c && \
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8141 + $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $*.c $(vis_hide) -save-temps
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8142 libgcc-objects += $(dpbit-o)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8143
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8144 ifeq ($(enable_shared),yes)
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8145 diff -urN gcc-4.6.4-clean/README.LW gcc-4.6.4/README.LW
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8146 --- gcc-4.6.4-clean/README.LW 1969-12-31 17:00:00.000000000 -0700
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8147 +++ gcc-4.6.4/README.LW 2015-07-20 19:44:52.774843181 -0600
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8148 @@ -0,0 +1,14 @@
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8149 +This is a port of gcc6809 which is designed to work with the lwtools
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8150 +cross-assembler and linker package. You will need several scripts from that
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8151 +package, available at http://lost.l-w.ca/coco/lwtools/, in order to use
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8152 +this. Instructions for building are present in the lwtools package.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8153 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8154 +This work is based extensively on the gcc6809 4.3.4-3 release by Brian
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8155 +Dominy (brian@oddchange.com) with some significant renovations to make it
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8156 +work with gcc 4.6.1.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8157 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8158 +There is no guarantee that it will work for any particular purpose you
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8159 +choose to put it to.
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8160 +
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8161 +If you run into any problems, contact William Astle (lost@l-w.ca). DO NOT
d7b7004b0883 Update gcc6809 patch to fix an ICE.
William Astle <lost@l-w.ca>
parents:
diff changeset
8162 +contact the main GCC developers!