diff options
Diffstat (limited to 'lib/Target/X86/Utils/X86ShuffleDecode.h')
| -rw-r--r-- | lib/Target/X86/Utils/X86ShuffleDecode.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Target/X86/Utils/X86ShuffleDecode.h b/lib/Target/X86/Utils/X86ShuffleDecode.h index b18f670..58193e6 100644 --- a/lib/Target/X86/Utils/X86ShuffleDecode.h +++ b/lib/Target/X86/Utils/X86ShuffleDecode.h @@ -82,6 +82,26 @@ void DecodeUNPCKLPDMask(unsigned NElts, void DecodeUNPCKLPMask(EVT VT, SmallVectorImpl<unsigned> &ShuffleMask); + +// DecodeVPERMILPSMask - Decodes VPERMILPS permutes for any 128-bit 32-bit +// elements. For 256-bit vectors, it's considered as two 128 lanes, the +// referenced elements can't cross lanes and the mask of the first lane must +// be the same of the second. +void DecodeVPERMILPSMask(unsigned NElts, unsigned Imm, + SmallVectorImpl<unsigned> &ShuffleMask); + +// DecodeVPERMILPDMask - Decodes VPERMILPD permutes for any 128-bit 64-bit +// elements. For 256-bit vectors, it's considered as two 128 lanes, the +// referenced elements can't cross lanes but the mask of the first lane can +// be the different of the second (not like VPERMILPS). +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 |
