diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 4ed36906297..616171b2b69 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -5458,7 +5458,12 @@ static SDValue LowerBuildVectorv4x32(SDValue Op, unsigned NumElems, return SDValue(); SDValue V = FirstNonZero.getOperand(0); - unsigned FirstNonZeroDst = cast<ConstantSDNode>(FirstNonZero.getOperand(1))->getZExtValue(); + MVT VVT = V.getSimpleValueType(); + if (VVT != MVT::v4f32 && VVT != MVT::v4i32) + return SDValue(); + + unsigned FirstNonZeroDst = + cast<ConstantSDNode>(FirstNonZero.getOperand(1))->getZExtValue(); unsigned CorrectIdx = FirstNonZeroDst == FirstNonZeroIdx; unsigned IncorrectIdx = CorrectIdx ? -1U : FirstNonZeroIdx; unsigned IncorrectDst = CorrectIdx ? -1U : FirstNonZeroDst; @@ -5498,8 +5503,8 @@ static SDValue LowerBuildVectorv4x32(SDValue Op, unsigned NumElems, else ElementMoveMask = IncorrectDst << 6 | IncorrectIdx << 4; - SDValue InsertpsMask = DAG.getIntPtrConstant( - ElementMoveMask | (~NonZeros & 0xf)); + SDValue InsertpsMask = + DAG.getIntPtrConstant(ElementMoveMask | (~NonZeros & 0xf)); return DAG.getNode(X86ISD::INSERTPS, dl, VT, V, V, InsertpsMask); } |
