diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 88e09cd56f8..eab398ac3bb 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -4646,8 +4646,12 @@ MVT X86TargetLowering::hasFastEqualityCompare(unsigned NumBits) const { if (NumBits == 128 && isTypeLegal(MVT::v16i8)) return MVT::v16i8; + // VPMOVMSKB can handle this. + if (NumBits == 256 && isTypeLegal(MVT::v32i8)) + return MVT::v32i8; + // TODO: Allow 64-bit type for 32-bit target. - // TODO: 256- and 512-bit types should be allowed, but make sure that those + // TODO: 512-bit types should be allowed, but make sure that those // cases are handled in combineVectorSizedSetCCEquality(). return MVT::INVALID_SIMPLE_VALUE_TYPE; |
