diff options
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 2b61f218db0..c24243c9cb4 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -1538,6 +1538,9 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, setOperationAction(ISD::VECTOR_SHUFFLE, VT, Custom); } + // TODO: v8i1 concat should be legal without VLX to support concats of + // v1i1, but we won't legalize it correctly currently without introducing + // a v4i1 concat in the middle. setOperationAction(ISD::CONCAT_VECTORS, MVT::v8i1, Custom); setOperationAction(ISD::CONCAT_VECTORS, MVT::v4i1, Custom); setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v4i1, Custom); |