diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetTransformInfo.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp index b8f6c540d15..6e25e701f3f 100644 --- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp +++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp @@ -1848,12 +1848,16 @@ int X86TTIImpl::getIntrinsicInstrCost(Intrinsic::ID IID, Type *RetTy, { ISD::FSQRT, MVT::v4f32, 56 }, // Pentium III from http://www.agner.org/ }; static const CostTblEntry X64CostTbl[] = { // 64-bit targets - { ISD::BITREVERSE, MVT::i64, 14 } + { ISD::BITREVERSE, MVT::i64, 14 }, + { X86ISD::SHLD, MVT::i64, 4 } }; static const CostTblEntry X86CostTbl[] = { // 32 or 64-bit targets { ISD::BITREVERSE, MVT::i32, 14 }, { ISD::BITREVERSE, MVT::i16, 14 }, - { ISD::BITREVERSE, MVT::i8, 11 } + { ISD::BITREVERSE, MVT::i8, 11 }, + { X86ISD::SHLD, MVT::i32, 4 }, + { X86ISD::SHLD, MVT::i16, 4 }, + { X86ISD::SHLD, MVT::i8, 4 } }; unsigned ISD = ISD::DELETED_NODE; @@ -1875,6 +1879,11 @@ int X86TTIImpl::getIntrinsicInstrCost(Intrinsic::ID IID, Type *RetTy, case Intrinsic::cttz: ISD = ISD::CTTZ; break; + case Intrinsic::fshl: + case Intrinsic::fshr: + // SHRD has same costs so don't duplicate. + ISD = X86ISD::SHLD; + break; case Intrinsic::sqrt: ISD = ISD::FSQRT; break; |
