diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 398cb250b0..a67d27568d 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -3217,7 +3217,7 @@ bool X86::isPSHUFLWMask(ShuffleVectorSDNode *N) { static bool isPALIGNRMask(const SmallVectorImpl<int> &Mask, EVT VT, bool hasSSSE3OrAVX) { int i, e = VT.getVectorNumElements(); - if (VT.getSizeInBits() != 128 && VT.getSizeInBits() != 64) + if (VT.getSizeInBits() != 128) return false; // Do not handle v2i64 / v2f64 shuffles with palignr. @@ -11244,7 +11244,7 @@ X86TargetLowering::isShuffleMaskLegal(const SmallVectorImpl<int> &M, EVT VT) const { // Very little shuffling can be done for 64-bit vectors right now. if (VT.getSizeInBits() == 64) - return isPALIGNRMask(M, VT, Subtarget->hasSSSE3orAVX()); + return false; // FIXME: pshufb, blends, shifts. return (VT.getVectorNumElements() == 2 || |