steam-frame/FEX-Emu--FEX
1
0 Fork 0
mirror of https://github.com/FEX-Emu/FEX.git synced 2026-10-14 11:01:01 +02:00
Code Issues Packages Projects Releases 67 Wiki Activity

OpcodeDispatcher: optimize 32-bit bextr

Browse Source 
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
This commit is contained in:
Alyssa Rosenzweig committed 2024-01-29 13:11:25 -04:00
1 parent ad8d038b8a
commit baae2d68f9
1 file changed
+3 -2
Download Patch File Download Diff File Expand all files Collapse all files
FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
+3 -2
View File
@@ -2113,8 +2113,9 @@ void OpDispatchBuilder::BEXTRBMIOp(OpcodeArgs) {
// Essentially (Src1 >> Start) & ((1 << Length) - 1)
// along with some edge-case handling and flag setting.
auto* Src1 = LoadSource(GPRClass, Op, Op->Src[0], Op->Flags);
auto* Src2 = LoadSource(GPRClass, Op, Op->Src[1], Op->Flags);
LOGMAN_THROW_A_FMT(Op->InstSize >= 4, "No masking needed");
auto* Src1 = LoadSource(GPRClass, Op, Op->Src[0], Op->Flags, {.AllowUpperGarbage = true});
auto* Src2 = LoadSource(GPRClass, Op, Op->Src[1], Op->Flags, {.AllowUpperGarbage = true});
const auto Size = GetSrcSize(Op);
const auto SrcSize = Size * 8;