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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-01-20 12:28:13 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-01-20 12:28:13 +0000 |
| commit | bf4b7702258d6255b951fcc8f598a8ad9ecb8b2c (patch) | |
| tree | a74caab9ee486067d274c8994db81e945b4fa8ce /llvm/lib/Target | |
| parent | 60e5a3accbcc4c1768d7078138965e12c2853d66 (diff) | |
| download | bcm5719-llvm-bf4b7702258d6255b951fcc8f598a8ad9ecb8b2c.tar.gz bcm5719-llvm-bf4b7702258d6255b951fcc8f598a8ad9ecb8b2c.zip | |
[TTI][X86] Reordered getCmpSelInstrCost cost tables in descending ISA order. NFCI.
Minor tidyup to make it clearer whats going on before adding additional costs.
llvm-svn: 351683
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetTransformInfo.cpp | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp index 131483f5a0c..443007969eb 100644 --- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp +++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp @@ -1650,17 +1650,23 @@ int X86TTIImpl::getCmpSelInstrCost(unsigned Opcode, Type *ValTy, Type *CondTy, int ISD = TLI->InstructionOpcodeToISD(Opcode); assert(ISD && "Invalid opcode"); - static const CostTblEntry SSE2CostTbl[] = { - { ISD::SETCC, MVT::v2i64, 8 }, - { ISD::SETCC, MVT::v4i32, 1 }, - { ISD::SETCC, MVT::v8i16, 1 }, - { ISD::SETCC, MVT::v16i8, 1 }, + static const CostTblEntry AVX512BWCostTbl[] = { + { ISD::SETCC, MVT::v32i16, 1 }, + { ISD::SETCC, MVT::v64i8, 1 }, }; - static const CostTblEntry SSE42CostTbl[] = { - { ISD::SETCC, MVT::v2f64, 1 }, - { ISD::SETCC, MVT::v4f32, 1 }, - { ISD::SETCC, MVT::v2i64, 1 }, + static const CostTblEntry AVX512CostTbl[] = { + { ISD::SETCC, MVT::v8i64, 1 }, + { ISD::SETCC, MVT::v16i32, 1 }, + { ISD::SETCC, MVT::v8f64, 1 }, + { ISD::SETCC, MVT::v16f32, 1 }, + }; + + static const CostTblEntry AVX2CostTbl[] = { + { ISD::SETCC, MVT::v4i64, 1 }, + { ISD::SETCC, MVT::v8i32, 1 }, + { ISD::SETCC, MVT::v16i16, 1 }, + { ISD::SETCC, MVT::v32i8, 1 }, }; static const CostTblEntry AVX1CostTbl[] = { @@ -1673,23 +1679,17 @@ int X86TTIImpl::getCmpSelInstrCost(unsigned Opcode, Type *ValTy, Type *CondTy, { ISD::SETCC, MVT::v32i8, 4 }, }; - static const CostTblEntry AVX2CostTbl[] = { - { ISD::SETCC, MVT::v4i64, 1 }, - { ISD::SETCC, MVT::v8i32, 1 }, - { ISD::SETCC, MVT::v16i16, 1 }, - { ISD::SETCC, MVT::v32i8, 1 }, - }; - - static const CostTblEntry AVX512CostTbl[] = { - { ISD::SETCC, MVT::v8i64, 1 }, - { ISD::SETCC, MVT::v16i32, 1 }, - { ISD::SETCC, MVT::v8f64, 1 }, - { ISD::SETCC, MVT::v16f32, 1 }, + static const CostTblEntry SSE42CostTbl[] = { + { ISD::SETCC, MVT::v2f64, 1 }, + { ISD::SETCC, MVT::v4f32, 1 }, + { ISD::SETCC, MVT::v2i64, 1 }, }; - static const CostTblEntry AVX512BWCostTbl[] = { - { ISD::SETCC, MVT::v32i16, 1 }, - { ISD::SETCC, MVT::v64i8, 1 }, + static const CostTblEntry SSE2CostTbl[] = { + { ISD::SETCC, MVT::v2i64, 8 }, + { ISD::SETCC, MVT::v4i32, 1 }, + { ISD::SETCC, MVT::v8i16, 1 }, + { ISD::SETCC, MVT::v16i8, 1 }, }; if (ST->hasBWI()) |
