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MOD may be converted to AND only for positive op1

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This commit is contained in:
Dmitry Stogov 2022-09-19 23:22:11 +03:00
parent 5123080533
commit 5fdb89aee1
1 changed files with 1 additions and 1 deletions
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2
ir_aarch64.dasc
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@ -868,7 +868,7 @@ binop_fp:
op2_insn = &ctx->ir_base[insn->op2];
if (IR_IS_CONST_REF(insn->op1)) {
// const
} else if (IR_IS_POWER_OF_TWO(op2_insn->val.u64)) {
} else if (IR_IS_TYPE_UNSIGNED(insn->type) && IR_IS_POWER_OF_TWO(op2_insn->val.u64)) {
return IR_MOD_PWR2;
}
}