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cleanup

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This commit is contained in:
Dmitry Stogov 2022-05-18 00:20:02 +03:00
parent 5319951060
commit efd9ab9a83
1 changed files with 6 additions and 8 deletions
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14
ir_x86.dasc
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@ -1619,18 +1619,17 @@ static void ir_emit_prologue(ir_ctx *ctx)
uint32_t i;
if (ctx->flags & IR_USE_FRAME_POINTER) {
offset = -(int)sizeof(void*);
offset = 0;
} else {
offset = data->stack_frame_size + data->call_stack_size - (int)sizeof(void*);
offset = data->stack_frame_size + data->call_stack_size;
}
for (i = 0; i < IR_REG_NUM; i++) {
if (IR_REGSET_IN(data->used_preserved_regs, i)) {
if (i < IR_REG_FP_FIRST) {
ir_reg fp = (ctx->flags & IR_USE_FRAME_POINTER) ? IR_REG_RBP : IR_REG_RSP;
| mov aword [Ra(fp)+offset], Ra(i)
offset -= sizeof(void*);
| mov aword [Ra(fp)+offset], Ra(i)
} else {
IR_ASSERT(0 && "NIY FP register saing");
}
@ -1649,18 +1648,17 @@ static void ir_emit_epilogue(ir_ctx *ctx)
uint32_t i;
if (ctx->flags & IR_USE_FRAME_POINTER) {
offset = -(int)sizeof(void*);
offset = 0;
} else {
offset = data->stack_frame_size + data->call_stack_size - (int)sizeof(void*);
offset = data->stack_frame_size + data->call_stack_size;
}
for (i = 0; i < IR_REG_NUM; i++) {
if (IR_REGSET_IN(data->used_preserved_regs, i)) {
if (i < IR_REG_FP_FIRST) {
ir_reg fp = (ctx->flags & IR_USE_FRAME_POINTER) ? IR_REG_RBP : IR_REG_RSP;
| mov Ra(i), aword [Ra(fp)+offset]
offset -= sizeof(void*);
| mov Ra(i), aword [Ra(fp)+offset]
} else {
IR_ASSERT(0 && "NIY FP register saing");
}