OpcodeDispatcher: drop result masking for shifts

flag calcs are fine with upper garbage. Signed-off-by: Alyssa Rosenzweig <[email protected]>
FEX-Emu · Mar 29, 2024 · c9f972a · c9f972a
1 parent 7da1066
commit c9f972a
Showing 1 changed file with 0 additions and 7 deletions.
diff --git a/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp b/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
@@ -1579,10 +1579,6 @@ void OpDispatchBuilder::SHLOp(OpcodeArgs) {
   OrderedNode *Result = _Lshl(Size == 64 ? OpSize::i64Bit : OpSize::i32Bit, Dest, Src);
   StoreResult(GPRClass, Op, Result, -1);
 
-  if (Size < 32) {
-    Result = _Bfe(OpSize::i32Bit, Size, 0, Result);
-  }
-
   if constexpr (SHL1Bit) {
     GenerateFlags_ShiftLeftImmediate(Op, Result, Dest, 1);
   }
@@ -1789,9 +1785,6 @@ void OpDispatchBuilder::SHRDOp(OpcodeArgs) {
 
   StoreResult(GPRClass, Op, Res, -1);
 
-  if (Size != 64) {
-    Res = _Bfe(OpSize::i64Bit, Size, 0, Res);
-  }
   GenerateFlags_ShiftRight(Op, Res, Dest, Shift);
 }