steam-frame/FEX-Emu--FEX
1
0 Fork 0
mirror of https://github.com/FEX-Emu/FEX.git synced 2026-10-14 21:00:42 +02:00
Code Issues Packages Projects Releases 67 Wiki Activity

OpcodeDispatcher: optimize Thunk

Browse Source 
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
This commit is contained in:
Alyssa Rosenzweig committed 2024-08-14 09:37:06 -04:00
1 parent a7dada457a
commit ede13e37d9
1 file changed
+1 -7
Download Patch File Download Diff File Expand all files Collapse all files
FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
+1 -7
View File
@@ -123,13 +123,7 @@ void OpDispatchBuilder::ThunkOp(OpcodeArgs) {
Thunk(LoadGPRRegister(X86State::REG_RCX), *reinterpret_cast<SHA256Sum*>(sha256));
}
auto Constant = _Constant(GPRSize);
auto OldSP = LoadGPRRegister(X86State::REG_RSP);
auto NewRIP = _LoadMem(GPRClass, GPRSize, OldSP, GPRSize);
Ref NewSP = _Add(IR::SizeToOpSize(GPRSize), OldSP, Constant);
// Store the new stack pointer
StoreGPRRegister(X86State::REG_RSP, NewSP);
auto NewRIP = Pop(GPRSize);
// Store the new RIP
ExitFunction(NewRIP);