FEX-Emu/FEX
1
0
Fork 0
mirror of https://github.com/FEX-Emu/FEX.git synced 2024-12-13 17:15:41 +00:00
Code Issues Actions 6 Packages Projects Releases Wiki Activity

OpcodeDispatcher: drop SUB defer

Browse Source 
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
This commit is contained in:
Alyssa Rosenzweig 2024-07-05 15:57:12 -04:00
parent 1bf31d20b6
commit fabd6be5af
2 changed files with 0 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
FEXCore/Source/Interface/Core/OpcodeDispatcher.h
View File

@ -89,7 +89,6 @@ class OpDispatchBuilder final : public IREmitter {
public:
enum class FlagsGenerationType : uint8_t {
TYPE_NONE,
TYPE_SUB,
TYPE_MUL,
TYPE_UMUL,
TYPE_LOGICAL,
@ -2207,26 +2206,6 @@ private:
*
* Depending on the operation it may force a RFLAGs calculation before storing the new deferred state.
* @{ */
void GenerateFlags_SUB(FEXCore::X86Tables::DecodedOp Op, Ref Src1, Ref Src2, bool UpdateCF = true) {
if (!UpdateCF) {
// If we aren't updating CF then we need to calculate flags. Invalidation mask would make this not required.
CalculateDeferredFlags();
}
CurrentDeferredFlags = DeferredFlagData {
.Type = FlagsGenerationType::TYPE_SUB,
.SrcSize = GetSrcSize(Op),
.Sources =
{
.TwoSrcImmediate =
{
.Src1 = Src1,
.Src2 = Src2,
.UpdateCF = UpdateCF,
},
},
};
}
void GenerateFlags_MUL(FEXCore::X86Tables::DecodedOp Op, Ref Res, Ref High) {
CurrentDeferredFlags = DeferredFlagData {
.Type = FlagsGenerationType::TYPE_MUL,

4
FEXCore/Source/Interface/Core/OpcodeDispatcher/Flags.cpp
View File

@ -271,10 +271,6 @@ void OpDispatchBuilder::CalculateDeferredFlags(uint32_t FlagsToCalculateMask) {
}
switch (CurrentDeferredFlags.Type) {
case FlagsGenerationType::TYPE_SUB:
CalculateFlags_SUB(CurrentDeferredFlags.SrcSize, CurrentDeferredFlags.Sources.TwoSrcImmediate.Src1,
CurrentDeferredFlags.Sources.TwoSrcImmediate.Src2, CurrentDeferredFlags.Sources.TwoSrcImmediate.UpdateCF);
break;
case FlagsGenerationType::TYPE_MUL:
CalculateFlags_MUL(CurrentDeferredFlags.SrcSize, CurrentDeferredFlags.Res, CurrentDeferredFlags.Sources.OneSource.Src1);
break;