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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-08-12 21:48:26 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-08-12 21:48:26 +0000 |
| commit | f15dfe58183e4910c2cfa532d28ea7199279e0ac (patch) | |
| tree | 03c1283f0c9f2e60a980ddf6eae8c880af3fd822 /llvm/lib/Target/X86/Utils/X86ShuffleDecode.h | |
| parent | 960c8f71aa9aeadc3ec751dd6b4e15ff0317380c (diff) | |
| download | bcm5719-llvm-f15dfe58183e4910c2cfa532d28ea7199279e0ac.tar.gz bcm5719-llvm-f15dfe58183e4910c2cfa532d28ea7199279e0ac.zip | |
The VPERM2F128 is a AVX instruction which permutes between two 256-bit
vectors. It operates on 128-bit elements instead of regular scalar
types. Recognize shuffles that are suitable for VPERM2F128 and teach
the x86 legalizer how to handle them.
llvm-svn: 137519
Diffstat (limited to 'llvm/lib/Target/X86/Utils/X86ShuffleDecode.h')
| -rw-r--r-- | llvm/lib/Target/X86/Utils/X86ShuffleDecode.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h index 1b11c6e3c26..58193e6a468 100644 --- a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h +++ b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h @@ -97,6 +97,11 @@ void DecodeVPERMILPSMask(unsigned NElts, unsigned Imm, void DecodeVPERMILPDMask(unsigned NElts, unsigned Imm, SmallVectorImpl<unsigned> &ShuffleMask); +void DecodeVPERM2F128Mask(unsigned Imm, + SmallVectorImpl<unsigned> &ShuffleMask); +void DecodeVPERM2F128Mask(EVT VT, unsigned Imm, + SmallVectorImpl<unsigned> &ShuffleMask); + } // llvm namespace #endif |
