diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index f49a425329b..90d56f56528 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -39024,7 +39024,8 @@ static SDValue combineTruncateWithSat(SDValue In, EVT VT, const SDLoc &DL, return DAG.getNode(X86ISD::VTRUNCUS, DL, VT, USatVal); } if (VT.isVector() && isPowerOf2_32(VT.getVectorNumElements()) && - !Subtarget.hasAVX512() && + !(Subtarget.hasAVX512() && InSVT == MVT::i32) && + !(Subtarget.hasBWI() && InSVT == MVT::i16) && (SVT == MVT::i8 || SVT == MVT::i16) && (InSVT == MVT::i16 || InSVT == MVT::i32)) { if (auto USatVal = detectSSatPattern(In, VT, true)) { |
