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Fixed code generation for INC/DEC

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This commit is contained in:
Dmitry Stogov 2023-12-26 13:45:04 +03:00
parent 448d883642
commit 0dddad676d
1 changed files with 8 additions and 8 deletions
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16
ir_x86.dasc
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@ -3368,7 +3368,7 @@ static void ir_emit_mem_shift_const(ir_ctx *ctx, ir_ref def, ir_insn *insn)
}
}
static void ir_emit_op_int(ir_ctx *ctx, ir_ref def, ir_insn *insn)
static void ir_emit_op_int(ir_ctx *ctx, ir_ref def, ir_insn *insn, uint32_t rule)
{
ir_backend_data *data = ctx->data;
dasm_State **Dst = &data->dasm_state;
@ -3390,9 +3390,9 @@ static void ir_emit_op_int(ir_ctx *ctx, ir_ref def, ir_insn *insn)
ir_emit_load(ctx, type, def_reg, op1);
}
}
if (insn->op == IR_ADD) {
if (rule == IR_INC) {
| ASM_REG_OP inc, insn->type, def_reg
} else if (insn->op == IR_SUB) {
} else if (rule == IR_DEC) {
| ASM_REG_OP dec, insn->type, def_reg
} else if (insn->op == IR_NOT) {
| ASM_REG_OP not, insn->type, def_reg
@ -3779,7 +3779,7 @@ static void ir_emit_ctpop(ir_ctx *ctx, ir_ref def, ir_insn *insn)
}
}
static void ir_emit_mem_op_int(ir_ctx *ctx, ir_ref def, ir_insn *insn)
static void ir_emit_mem_op_int(ir_ctx *ctx, ir_ref def, ir_insn *insn, uint32_t rule)
{
ir_backend_data *data = ctx->data;
dasm_State **Dst = &data->dasm_state;
@ -3807,9 +3807,9 @@ static void ir_emit_mem_op_int(ir_ctx *ctx, ir_ref def, ir_insn *insn)
offset = ir_var_spill_slot(ctx, insn->op2, &reg);
}
if (op_insn->op == IR_ADD) {
if (rule == IR_MEM_INC) {
| ASM_MEM_OP inc, type, [Ra(reg)+offset]
} else if (op_insn->op == IR_SUB) {
} else if (rule == IR_MEM_DEC) {
| ASM_MEM_OP dec, type, [Ra(reg)+offset]
} else if (op_insn->op == IR_NOT) {
| ASM_MEM_OP not, type, [Ra(reg)+offset]
@ -9319,7 +9319,7 @@ void *ir_emit_code(ir_ctx *ctx, size_t *size_ptr)
case IR_INC:
case IR_DEC:
case IR_OP_INT:
ir_emit_op_int(ctx, i, insn);
ir_emit_op_int(ctx, i, insn, *rule);
break;
case IR_ABS_INT:
ir_emit_abs_int(ctx, i, insn);
@ -9498,7 +9498,7 @@ void *ir_emit_code(ir_ctx *ctx, size_t *size_ptr)
case IR_MEM_OP_INT:
case IR_MEM_INC:
case IR_MEM_DEC:
ir_emit_mem_op_int(ctx, i, insn);
ir_emit_mem_op_int(ctx, i, insn, *rule);
break;
case IR_MEM_BINOP_INT:
ir_emit_mem_binop_int(ctx, i, insn);