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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-04-24 15:05:04 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-04-24 15:05:04 +0000 |
| commit | f379a6c684d47484fb1a0e47df4321fee21f4f6e (patch) | |
| tree | 3f650beb57bb037c5b3be52570c125af5478fa60 /llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp | |
| parent | 03a04a58ea4a1200ce6773735f44c2d26e4d88a5 (diff) | |
| download | llvm-f379a6c684d47484fb1a0e47df4321fee21f4f6e.zip llvm-f379a6c684d47484fb1a0e47df4321fee21f4f6e.tar.gz llvm-f379a6c684d47484fb1a0e47df4321fee21f4f6e.tar.bz2 | |
[X86][XOP] Fixed VPPERM permute op decoding (PR27472).
Fixed issue with VPPERM target shuffle mask decoding that was incorrectly masking off the 3-bit permute op with a 2-bit mask.
llvm-svn: 267346
Diffstat (limited to 'llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp index d8f8f9e7..472474d 100644 --- a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp +++ b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp @@ -367,7 +367,7 @@ void DecodeVPPERMMask(ArrayRef<uint64_t> RawMask, continue; } - uint64_t PermuteOp = (M >> 5) & 0x3; + uint64_t PermuteOp = (M >> 5) & 0x7; if (PermuteOp == 4) { ShuffleMask.push_back(SM_SentinelZero); continue; |