diff options
| author | Craig Topper <craig.topper@gmail.com> | 2012-05-22 06:09:38 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-05-22 06:09:38 +0000 |
| commit | 85b9e56bac85b30ede70e46ef9f60e4dec3b88f3 (patch) | |
| tree | 53b1466ca490b7646f27b9c024d9bc6579d89607 | |
| parent | 18f3c7809292fe6ebdce47d551f23d6ee216023f (diff) | |
Fix constant used for pshufb mask when lowering v16i8 shuffles. Bug introduced in r157043. Fixes PR12908.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157236 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 4e4cf27603..50a2d784dc 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -5805,7 +5805,7 @@ SDValue LowerVECTOR_SHUFFLEv16i8(ShuffleVectorSDNode *SVOp, for (unsigned i = 0; i != 16; ++i) { int EltIdx = MaskVals[i]; EltIdx = (EltIdx < 16) ? 0x80 : EltIdx - 16; - pshufbMask.push_back(DAG.getConstant(EltIdx - 16, MVT::i8)); + pshufbMask.push_back(DAG.getConstant(EltIdx, MVT::i8)); } V2 = DAG.getNode(X86ISD::PSHUFB, dl, MVT::v16i8, V2, DAG.getNode(ISD::BUILD_VECTOR, dl, |