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comparison lwasm/insn_rel.c @ 455:cad5937314cb
Add operandsizewarning pragma
Add operandsizewarning pragma that will raise warnings for certain operands
if the operand size could be smaller. (Long branch used instead of short
branch, for instance.)
| author | William Astle <lost@l-w.ca> |
|---|---|
| date | Fri, 16 Feb 2018 22:53:46 -0700 |
| parents | 0af33282b518 |
| children |
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| 454:ffdef8994f13 | 455:cad5937314cb |
|---|---|
| 312 } | 312 } |
| 313 else | 313 else |
| 314 { | 314 { |
| 315 lwasm_emitop(l, instab[l -> insn].ops[3]); | 315 lwasm_emitop(l, instab[l -> insn].ops[3]); |
| 316 lwasm_emitexpr(l, e, 2); | 316 lwasm_emitexpr(l, e, 2); |
| 317 | 317 if (CURPRAGMA(l, PRAGMA_OPERANDSIZE) && lw_expr_istype(e, lw_expr_type_int)) |
| 318 { | |
| 319 offs = lw_expr_intval(e); | |
| 320 if (offs >= -128 && offs <= 127) | |
| 321 { | |
| 322 lwasm_register_error(as, l, W_OPERAND_SIZE); | |
| 323 } | |
| 324 } | |
| 318 } | 325 } |
| 319 } | 326 } |