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Fix register usage in CALL

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This commit is contained in:
Dmitry Stogov 2022-05-06 13:12:19 +03:00
parent 2403fa1edc
commit b6ce5055e1
1 changed files with 19 additions and 5 deletions
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24
ir_x86.dasc
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@ -3706,7 +3706,7 @@ static void ir_emit_call(ir_ctx *ctx, ir_ref def, ir_insn *insn)
dasm_State **Dst = &data->dasm_state;
const char *name;
void *addr;
ir_reg dst;
ir_reg def_reg;
name = ir_get_str(ctx, ctx->ir_base[insn->op2].val.addr);
addr = ir_resolve_sym_name(name);
@ -3722,13 +3722,27 @@ static void ir_emit_call(ir_ctx *ctx, ir_ref def, ir_insn *insn)
if (insn->type != IR_VOID) {
if (IR_IS_TYPE_INT(insn->type)) {
dst = ir_ref_reg(ctx, def);
if (dst != IR_REG_INT_RET1) {
def_reg = IR_REG_NUM(ctx->regs[def][0]);
if (def_reg != IR_REG_NONE) {
if (def_reg != IR_REG_INT_RET1) {
| ASM_REG_REG_OP mov, insn->type, def_reg, IR_REG_INT_RET1
}
if (ctx->regs[def][0] & IR_REG_SPILL_STORE) {
ir_emit_spill_store(ctx, insn->type, def_reg, def);
}
} else {
ir_emit_store(ctx, insn->type, IR_REG_INT_RET1, def);
}
} else if (IR_IS_TYPE_FP(insn->type)) {
dst = ir_ref_reg(ctx, def);
if (dst != IR_REG_FP_RET1) {
def_reg = IR_REG_NUM(ctx->regs[def][0]);
if (def_reg != IR_REG_NONE) {
if (def_reg != IR_REG_FP_RET1) {
| ASM_FP_REG_REG_OP movaps, movapd, vmovaps, vmovapd, insn->type, def_reg, IR_REG_FP_RET1
}
if (ctx->regs[def][0] & IR_REG_SPILL_STORE) {
ir_emit_spill_store(ctx, insn->type, def_reg, def);
}
} else {
ir_emit_fp_store(ctx, insn->type, IR_REG_FP_RET1, def);
}
} else {