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 9f087a29894..6d5923010cc 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -23306,7 +23306,8 @@ static SDValue convertShiftLeftToScale(SDValue Amt, const SDLoc &dl, SelectionDAG &DAG) { MVT VT = Amt.getSimpleValueType(); if (!(VT == MVT::v8i16 || VT == MVT::v4i32 || - (Subtarget.hasInt256() && VT == MVT::v16i16))) + (Subtarget.hasInt256() && VT == MVT::v16i16) || + (!Subtarget.hasAVX512() && VT == MVT::v16i8))) return SDValue(); if (ISD::isBuildVectorOfConstantSDNodes(Amt.getNode())) { |