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| author | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2015-06-04 07:49:56 +0000 |
|---|---|---|
| committer | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2015-06-04 07:49:56 +0000 |
| commit | 2f1a0dabd046ccc9cbf448e8205f7b2a6e7ebed4 (patch) | |
| tree | ada80ea14abd8f22cea497874227d3655976efeb /llvm/lib/Target/X86/X86ISelLowering.cpp | |
| parent | 22adfb4373081540c86d27073f5c6b7b1cac1bfe (diff) | |
| download | bcm5719-llvm-2f1a0dabd046ccc9cbf448e8205f7b2a6e7ebed4.tar.gz bcm5719-llvm-2f1a0dabd046ccc9cbf448e8205f7b2a6e7ebed4.zip | |
AVX-512: I brought back vector-shuffle-512-v8.ll test.
I re-generated it after all AVX-512 shuffle optimizations.
llvm-svn: 239026
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); } |
