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Support for overflow detection

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This commit is contained in:
Dmitry Stogov 2022-07-20 11:25:53 +03:00
parent e1ae79102a
commit 4004a9d222
1 changed files with 4 additions and 0 deletions
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4
ir_x86.dasc
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@ -2418,9 +2418,11 @@ static void ir_emit_mem_binop_int(ir_ctx *ctx, ir_ref def, ir_insn *insn)
IR_ASSERT(IR_IS_CONST_REF(op2) && (ir_type_size[type] != 8 || IR_IS_32BIT(type, ctx->ir_base[op2].val)));
switch (op_insn->op) {
case IR_ADD:
case IR_ADD_OV:
| ASM_MEM_IMM_OP add, type, [Ra(reg)+offset], val->i32
break;
case IR_SUB:
case IR_SUB_OV:
| ASM_MEM_IMM_OP sub, type, [Ra(reg)+offset], val->i32
break;
case IR_OR:
@ -2443,9 +2445,11 @@ static void ir_emit_mem_binop_int(ir_ctx *ctx, ir_ref def, ir_insn *insn)
}
switch (op_insn->op) {
case IR_ADD:
case IR_ADD_OV:
| ASM_MEM_REG_OP add, type, [Ra(reg)+offset], op2_reg
break;
case IR_SUB:
case IR_SUB_OV:
| ASM_MEM_REG_OP sub, type, [Ra(reg)+offset], op2_reg
break;
case IR_OR: