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Allow fuse load of constant address

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This commit is contained in:
Dmitry Stogov 2022-12-28 09:10:16 +03:00
parent b043955723
commit e067ff66f3
1 changed files with 5 additions and 2 deletions
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7
ir_x86.dasc
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@ -3494,12 +3494,15 @@ static void ir_emit_cmp_int_common(ir_ctx *ctx, ir_type type, ir_insn *insn, ir_
int32_t offset = 0;
if (ir_rule(ctx, op2) == IR_SKIP_MEM) {
IR_ASSERT(op2_reg != IR_REG_NONE);
offset = ir_fuse_load(ctx, op2, &op2_reg);
} else {
offset = ir_ref_spill_slot(ctx, op2, &op2_reg);
}
| ASM_REG_MEM_OP cmp, type, op1_reg, [Ra(op2_reg)+offset]
if (op2_reg != IR_REG_NONE) {
| ASM_REG_MEM_OP cmp, type, op1_reg, [Ra(op2_reg)+offset]
} else {
| ASM_REG_MEM_OP cmp, type, op1_reg, [offset]
}
}
} else if (IR_IS_CONST_REF(insn->op1)) {
IR_ASSERT(0);