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Fix negaive DIV/MOD

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This commit is contained in:
Dmitry Stogov 2022-07-21 20:39:36 +03:00
parent 6800af4013
commit e235a33679
1 changed files with 7 additions and 1 deletions
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8
ir_x86.dasc
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@ -3038,7 +3038,13 @@ static void ir_emit_mul_div_mod(ir_ctx *ctx, ir_ref def, ir_insn *insn)
}
} else {
if (IR_IS_TYPE_SIGNED(type)) {
| cdq
if (ir_type_size[type] == 8) {
| cqo
} else if (ir_type_size[type] == 4) {
| cdq
} else if (ir_type_size[type] == 2) {
| cwd
}
if (op2_reg != IR_REG_NONE) {
| ASM_REG_OP idiv, type, op2_reg
} else {