diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 7298c208cbb..0035335a2a7 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -23766,12 +23766,7 @@ static SDValue LowerMULH(SDValue Op, const X86Subtarget &Subtarget, RHi = getTargetVShiftByConstNode(X86ISD::VSRLI, dl, ExVT, RHi, 8, DAG); // Bitcast back to VT and then pack all the even elements from Lo and Hi. - // Shuffle lowering should turn this into PACKUS. - RLo = DAG.getBitcast(VT, RLo); - RHi = DAG.getBitcast(VT, RHi); - return DAG.getVectorShuffle(VT, dl, RLo, RHi, - { 0, 2, 4, 6, 8, 10, 12, 14, - 16, 18, 20, 22, 24, 26, 28, 30}); + return DAG.getNode(X86ISD::PACKUS, dl, VT, RLo, RHi); } SDValue X86TargetLowering::LowerWin64_i128OP(SDValue Op, SelectionDAG &DAG) const { |
