diff options
| author | Dan Gohman <gohman@apple.com> | 2008-08-14 22:53:18 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-08-14 22:53:18 +0000 |
| commit | ef521f14b7046a0f7ec169696a13b473c3ab4aee (patch) | |
| tree | 0f69bc297bf20e89b40ec15d1910512ac05417a3 | |
| parent | 44eb65cf58e3ab9b5621ce72256d1621a18aeed7 (diff) | |
Also avoid pinsrw and pinsrb with a variable insertelement index.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54803 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 6b95034c02..6488a1a832 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -4143,7 +4143,8 @@ X86TargetLowering::LowerINSERT_VECTOR_ELT_SSE4(SDValue Op, SelectionDAG &DAG){ SDValue N1 = Op.getOperand(1); SDValue N2 = Op.getOperand(2); - if ((EVT.getSizeInBits() == 8) || (EVT.getSizeInBits() == 16)) { + if ((EVT.getSizeInBits() == 8 || EVT.getSizeInBits() == 16) && + isa<ConstantSDNode>(N2)) { unsigned Opc = (EVT.getSizeInBits() == 8) ? X86ISD::PINSRB : X86ISD::PINSRW; // Transform it so it match pinsr{b,w} which expects a GR32 as its second |