diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetTransformInfo.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp index a22677174b7..d8813554705 100644 --- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp +++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp @@ -219,6 +219,10 @@ int X86TTIImpl::getArithmeticInstrCost( return LT.first * Entry->Cost; static const CostTblEntry AVX512BWCostTable[] = { + { ISD::SHL, MVT::v32i16, 1 }, // vpsllvw + { ISD::SRL, MVT::v32i16, 1 }, // vpsrlvw + { ISD::SRA, MVT::v32i16, 1 }, // vpsravw + { ISD::MUL, MVT::v64i8, 11 }, // extend/pmullw/trunc sequence. { ISD::MUL, MVT::v32i8, 4 }, // extend/pmullw/trunc sequence. { ISD::MUL, MVT::v16i8, 4 }, // extend/pmullw/trunc sequence. |
