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ZhuangYumin
2024-10-22 12:52:34 +00:00
parent 17816f2bf0
commit 722c1373ac
5 changed files with 42 additions and 4 deletions
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10
src/opt/regalloc.cpp
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@ -100,15 +100,23 @@ void EnforcePhysicalRegs(CFGType &cfg) {
caller_saved_regs_to_process.erase(arg_regs[i]);
}
if (call_act->args_val_full.size() > 8) {
for (size_t i = 8; i < call_act->args_val_full.size(); i++) {
for (size_t i = call_act->args_val_full.size() - 1; i >= 8; i--) {
auto new_store = std::make_shared<StoreSpilledArgs>();
new_store->arg_id = i;
new_store->var_full = call_act->args_val_full[i];
new_store->ty = call_act->args_ty[i];
block->actions.insert(it_act, new_store);
if (i == call_act->args_val_full.size() - 1) {
new_store->move_sp_down = call_act->args_val_full.size() - 8;
} else {
new_store->move_sp_down = 0;
}
}
call_act->move_sp_up = call_act->args_val_full.size() - 8;
call_act->args_val_full.resize(8);
call_act->args_ty.resize(8);
} else {
call_act->move_sp_up = 0;
}
for (auto reg : caller_saved_regs_to_process) {
auto new_def = std::make_shared<ForceDef>();