diff options
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-05-17 20:22:54 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-05-17 20:22:54 +0000 |
| commit | d0365967c49b3b357ff65ccd7937d8b63380dbe8 (patch) | |
| tree | d0e9cd89af49667e60049fc5b43351cf12b3fcec /llvm/lib | |
| parent | 02828a93e87cb9f1805d8ddddc7749f6be4d5ace (diff) | |
| download | bcm5719-llvm-d0365967c49b3b357ff65ccd7937d8b63380dbe8.tar.gz bcm5719-llvm-d0365967c49b3b357ff65ccd7937d8b63380dbe8.zip | |
[X86][AVX512] Add 512-bit vector cttz costs + tests
llvm-svn: 303293
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetTransformInfo.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp index 8566bd91c89..b6b707e72f0 100644 --- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp +++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp @@ -1397,10 +1397,16 @@ int X86TTIImpl::getIntrinsicInstrCost(Intrinsic::ID IID, Type *RetTy, { ISD::BITREVERSE, MVT::v16i32, 5 }, { ISD::BITREVERSE, MVT::v32i16, 5 }, { ISD::BITREVERSE, MVT::v64i8, 5 }, + { ISD::CTTZ, MVT::v8i64, 10 }, + { ISD::CTTZ, MVT::v16i32, 14 }, + { ISD::CTTZ, MVT::v32i16, 12 }, + { ISD::CTTZ, MVT::v64i8, 9 }, }; static const CostTblEntry AVX512CostTbl[] = { { ISD::BITREVERSE, MVT::v8i64, 36 }, { ISD::BITREVERSE, MVT::v16i32, 24 }, + { ISD::CTTZ, MVT::v8i64, 20 }, + { ISD::CTTZ, MVT::v16i32, 28 }, }; static const CostTblEntry XOPCostTbl[] = { { ISD::BITREVERSE, MVT::v4i64, 4 }, |
