diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -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 d97bff72cf1..040779e5ed2 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -6360,7 +6360,8 @@ static SDValue get1bitLaneShuffleImm8ForMask(ArrayRef<int> Mask, SDLoc DL, "Up to 8 elts may be in Imm8 1-bit lane shuffle mask"); unsigned Imm = 0; for (unsigned i = 0; i < Mask.size(); ++i) - Imm |= (Mask[i] % 2) << i; + if (Mask[i] >= 0) + Imm |= (Mask[i] % 2) << i; return DAG.getConstant(Imm, DL, MVT::i8); } |
