diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86TargetTransformInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetTransformInfo.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp index 443007969eb..1d94eed2372 100644 --- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp +++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp @@ -1686,12 +1686,19 @@ int X86TTIImpl::getCmpSelInstrCost(unsigned Opcode, Type *ValTy, Type *CondTy, }; static const CostTblEntry SSE2CostTbl[] = { + { ISD::SETCC, MVT::v2f64, 2 }, + { ISD::SETCC, MVT::f64, 1 }, { ISD::SETCC, MVT::v2i64, 8 }, { ISD::SETCC, MVT::v4i32, 1 }, { ISD::SETCC, MVT::v8i16, 1 }, { ISD::SETCC, MVT::v16i8, 1 }, }; + static const CostTblEntry SSE1CostTbl[] = { + { ISD::SETCC, MVT::v4f32, 2 }, + { ISD::SETCC, MVT::f32, 1 }, + }; + if (ST->hasBWI()) if (const auto *Entry = CostTableLookup(AVX512BWCostTbl, ISD, MTy)) return LT.first * Entry->Cost; @@ -1716,6 +1723,10 @@ int X86TTIImpl::getCmpSelInstrCost(unsigned Opcode, Type *ValTy, Type *CondTy, if (const auto *Entry = CostTableLookup(SSE2CostTbl, ISD, MTy)) return LT.first * Entry->Cost; + if (ST->hasSSE1()) + if (const auto *Entry = CostTableLookup(SSE1CostTbl, ISD, MTy)) + return LT.first * Entry->Cost; + return BaseT::getCmpSelInstrCost(Opcode, ValTy, CondTy, I); } |
