diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.h')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.h b/llvm/lib/Target/X86/X86ISelLowering.h index a2d8a11dc3f..784069b4d20 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.h +++ b/llvm/lib/Target/X86/X86ISelLowering.h @@ -295,6 +295,10 @@ namespace llvm { /// specifies a splat of zero element. bool isSplatLoMask(SDNode *N); + /// isMOVDDUPMask - Return true if the specified VECTOR_SHUFFLE operand + /// specifies a shuffle of elements that is suitable for input to MOVDDUP. + bool isMOVDDUPMask(SDNode *N); + /// getShuffleSHUFImmediate - Return the appropriate immediate to shuffle /// the specified isShuffleMask VECTOR_SHUFFLE mask with PSHUF* and SHUFP* /// instructions. |
