diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 5178cad005..7222754fbe 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -6139,6 +6139,10 @@ LowerVECTOR_SHUFFLEtoBlend(ShuffleVectorSDNode *SVOp, MVT EltVT = VT.getVectorElementType(); unsigned NumElems = VT.getVectorNumElements(); + // There is no blend with immediate in AVX-512. + if (VT.is512BitVector()) + return SDValue(); + if (!Subtarget->hasSSE41() || EltVT == MVT::i8) return SDValue(); if (!Subtarget->hasInt256() && VT == MVT::v16i16) |