| //===-- RISCVProcessors.td - RISC-V Processors -------------*- tablegen -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // RISC-V processors supported. |
| //===----------------------------------------------------------------------===// |
| |
| // Predefined scheduling direction. |
| defvar TopDown = [{ MISched::TopDown }]; |
| defvar BottomUp = [{ MISched::BottomUp }]; |
| defvar Bidirectional = [{ MISched::Bidirectional }]; |
| |
| class RISCVTuneInfo { |
| bits<8> PrefFunctionAlignment = 1; |
| bits<8> PrefLoopAlignment = 1; |
| |
| // Information needed by LoopDataPrefetch. |
| bits<16> CacheLineSize = 0; |
| bits<16> PrefetchDistance = 0; |
| bits<16> MinPrefetchStride = 1; |
| bits<32> MaxPrefetchIterationsAhead = -1; |
| |
| bits<32> MinimumJumpTableEntries = 5; |
| |
| // Tail duplication threshold at -O3. |
| bits<32> TailDupAggressiveThreshold = 6; |
| |
| bits<32> MaxStoresPerMemsetOptSize = 4; |
| bits<32> MaxStoresPerMemset = 8; |
| |
| bits<32> MaxGluedStoresPerMemcpy = 0; |
| bits<32> MaxStoresPerMemcpyOptSize = 4; |
| bits<32> MaxStoresPerMemcpy = 8; |
| |
| bits<32> MaxStoresPerMemmoveOptSize = 4; |
| bits<32> MaxStoresPerMemmove = 8; |
| |
| bits<32> MaxLoadsPerMemcmpOptSize = 4; |
| bits<32> MaxLoadsPerMemcmp = 8; |
| |
| // The direction of PostRA scheduling. |
| code PostRASchedDirection = TopDown; |
| } |
| |
| def RISCVTuneInfoTable : GenericTable { |
| let FilterClass = "RISCVTuneInfo"; |
| let CppTypeName = "RISCVTuneInfo"; |
| let Fields = ["Name", "PrefFunctionAlignment", "PrefLoopAlignment", |
| "CacheLineSize", "PrefetchDistance", "MinPrefetchStride", |
| "MaxPrefetchIterationsAhead", "MinimumJumpTableEntries", |
| "TailDupAggressiveThreshold", "MaxStoresPerMemsetOptSize", |
| "MaxStoresPerMemset", "MaxGluedStoresPerMemcpy", |
| "MaxStoresPerMemcpyOptSize", "MaxStoresPerMemcpy", |
| "MaxStoresPerMemmoveOptSize", "MaxStoresPerMemmove", |
| "MaxLoadsPerMemcmpOptSize", "MaxLoadsPerMemcmp", |
| "PostRASchedDirection"]; |
| } |
| |
| def getRISCVTuneInfo : SearchIndex { |
| let Table = RISCVTuneInfoTable; |
| let Key = ["Name"]; |
| } |
| |
| class GenericTuneInfo: RISCVTuneInfo; |
| |
| class RISCVProcessorModel<string n, |
| SchedMachineModel m, |
| list<SubtargetFeature> f, |
| list<SubtargetFeature> tunef = [], |
| string default_march = ""> |
| : ProcessorModel<n, m, f, tunef> { |
| string DefaultMarch = default_march; |
| int MVendorID = 0; |
| int MArchID = 0; |
| int MImpID = 0; |
| } |
| |
| class RISCVTuneProcessorModel<string n, |
| SchedMachineModel m, |
| list<SubtargetFeature> tunef = [], |
| list<SubtargetFeature> f = []> |
| : ProcessorModel<n, m, f,tunef>; |
| |
| defvar GenericTuneFeatures = [TuneOptimizedNF2SegmentLoadStore]; |
| |
| def GENERIC_RV32 : RISCVProcessorModel<"generic-rv32", |
| NoSchedModel, |
| [Feature32Bit, |
| FeatureStdExtI], |
| GenericTuneFeatures>, |
| GenericTuneInfo; |
| def GENERIC_RV64 : RISCVProcessorModel<"generic-rv64", |
| NoSchedModel, |
| [Feature64Bit, |
| FeatureStdExtI], |
| GenericTuneFeatures>, |
| GenericTuneInfo; |
| // Support generic for compatibility with other targets. The triple will be used |
| // to change to the appropriate rv32/rv64 version. |
| def GENERIC : RISCVTuneProcessorModel<"generic", NoSchedModel>, GenericTuneInfo; |
| def GENERIC_OOO : RISCVTuneProcessorModel<"generic-ooo", GenericOOOModel>, |
| GenericTuneInfo; |
| |
| def MIPS_P8700 : RISCVProcessorModel<"mips-p8700", |
| MIPSP8700Model, |
| [Feature64Bit, |
| FeatureStdExtI, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtF, |
| FeatureStdExtD, |
| FeatureStdExtC, |
| FeatureStdExtZba, |
| FeatureStdExtZbb, |
| FeatureStdExtZifencei, |
| FeatureStdExtZicsr, |
| FeatureVendorXMIPSCMov, |
| FeatureVendorXMIPSLSP], |
| [TuneMIPSP8700]>; |
| |
| def ROCKET_RV32 : RISCVProcessorModel<"rocket-rv32", |
| RocketModel, |
| [Feature32Bit, |
| FeatureStdExtI, |
| FeatureStdExtZifencei, |
| FeatureStdExtZicsr]>; |
| def ROCKET_RV64 : RISCVProcessorModel<"rocket-rv64", |
| RocketModel, |
| [Feature64Bit, |
| FeatureStdExtI, |
| FeatureStdExtZifencei, |
| FeatureStdExtZicsr]>; |
| def ROCKET : RISCVTuneProcessorModel<"rocket", |
| RocketModel>; |
| |
| defvar SiFive7TuneFeatures = [TuneSiFive7, TuneNoDefaultUnroll, |
| TuneShortForwardBranchOpt, |
| TunePostRAScheduler]; |
| def SIFIVE_7 : RISCVTuneProcessorModel<"sifive-7-series", |
| SiFive7Model, SiFive7TuneFeatures>; |
| |
| def SIFIVE_E20 : RISCVProcessorModel<"sifive-e20", |
| RocketModel, |
| [Feature32Bit, |
| FeatureStdExtI, |
| FeatureStdExtZicsr, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtC]>; |
| |
| def SIFIVE_E21 : RISCVProcessorModel<"sifive-e21", |
| RocketModel, |
| [Feature32Bit, |
| FeatureStdExtI, |
| FeatureStdExtZicsr, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtC]>; |
| |
| def SIFIVE_E24 : RISCVProcessorModel<"sifive-e24", |
| RocketModel, |
| [Feature32Bit, |
| FeatureStdExtI, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtF, |
| FeatureStdExtC]>; |
| |
| def SIFIVE_E31 : RISCVProcessorModel<"sifive-e31", |
| RocketModel, |
| [Feature32Bit, |
| FeatureStdExtI, |
| FeatureStdExtZifencei, |
| FeatureStdExtZicsr, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtC]>; |
| |
| def SIFIVE_E34 : RISCVProcessorModel<"sifive-e34", |
| RocketModel, |
| [Feature32Bit, |
| FeatureStdExtI, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtF, |
| FeatureStdExtC]>; |
| |
| def SIFIVE_E76 : RISCVProcessorModel<"sifive-e76", |
| SiFive7Model, |
| [Feature32Bit, |
| FeatureStdExtI, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtF, |
| FeatureStdExtC], |
| SiFive7TuneFeatures>; |
| |
| def SIFIVE_S21 : RISCVProcessorModel<"sifive-s21", |
| RocketModel, |
| [Feature64Bit, |
| FeatureStdExtI, |
| FeatureStdExtZicsr, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtC]>; |
| |
| def SIFIVE_S51 : RISCVProcessorModel<"sifive-s51", |
| RocketModel, |
| [Feature64Bit, |
| FeatureStdExtI, |
| FeatureStdExtZicsr, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtC]>; |
| |
| def SIFIVE_S54 : RISCVProcessorModel<"sifive-s54", |
| RocketModel, |
| [Feature64Bit, |
| FeatureStdExtI, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtF, |
| FeatureStdExtD, |
| FeatureStdExtC]>; |
| |
| def SIFIVE_S76 : RISCVProcessorModel<"sifive-s76", |
| SiFive7Model, |
| [Feature64Bit, |
| FeatureStdExtI, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtF, |
| FeatureStdExtD, |
| FeatureStdExtC, |
| FeatureStdExtZihintpause], |
| SiFive7TuneFeatures>; |
| |
| def SIFIVE_U54 : RISCVProcessorModel<"sifive-u54", |
| RocketModel, |
| [Feature64Bit, |
| FeatureStdExtI, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtF, |
| FeatureStdExtD, |
| FeatureStdExtC]>; |
| |
| def SIFIVE_U74 : RISCVProcessorModel<"sifive-u74", |
| SiFive7Model, |
| [Feature64Bit, |
| FeatureStdExtI, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtF, |
| FeatureStdExtD, |
| FeatureStdExtC], |
| SiFive7TuneFeatures>; |
| |
| defvar SiFiveX280TuneFeatures = !listconcat(SiFive7TuneFeatures, |
| [TuneDLenFactor2, |
| TuneOptimizedZeroStrideLoad, |
| TuneOptimizedNF2SegmentLoadStore]); |
| def SIFIVE_X280 : RISCVProcessorModel<"sifive-x280", SiFive7Model, |
| [Feature64Bit, |
| FeatureStdExtI, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtF, |
| FeatureStdExtD, |
| FeatureStdExtC, |
| FeatureStdExtV, |
| FeatureStdExtZvl512b, |
| FeatureStdExtZfh, |
| FeatureStdExtZvfh, |
| FeatureStdExtZba, |
| FeatureStdExtZbb], |
| SiFiveX280TuneFeatures>; |
| |
| defvar SiFiveP400TuneFeatures = [TuneNoDefaultUnroll, |
| TuneConditionalCompressedMoveFusion, |
| TuneLUIADDIFusion, |
| TuneAUIPCADDIFusion, |
| TunePostRAScheduler]; |
| |
| def SIFIVE_P450 : RISCVProcessorModel<"sifive-p450", SiFiveP400Model, |
| !listconcat(RVA22U64Features, |
| [FeatureStdExtZifencei, |
| FeatureStdExtZihintntl, |
| FeatureUnalignedScalarMem, |
| FeatureUnalignedVectorMem]), |
| SiFiveP400TuneFeatures>; |
| |
| def SIFIVE_P470 : RISCVProcessorModel<"sifive-p470", SiFiveP400Model, |
| !listconcat(RVA22U64Features, |
| [FeatureStdExtV, |
| FeatureStdExtZifencei, |
| FeatureStdExtZihintntl, |
| FeatureStdExtZvl128b, |
| FeatureStdExtZvbb, |
| FeatureStdExtZvknc, |
| FeatureStdExtZvkng, |
| FeatureStdExtZvksc, |
| FeatureStdExtZvksg, |
| FeatureVendorXSiFivecdiscarddlone, |
| FeatureVendorXSiFivecflushdlone, |
| FeatureUnalignedScalarMem, |
| FeatureUnalignedVectorMem]), |
| !listconcat(SiFiveP400TuneFeatures, |
| [TuneNoSinkSplatOperands, |
| TuneVXRMPipelineFlush])>; |
| |
| defvar SiFiveP500TuneFeatures = [TuneNoDefaultUnroll, |
| TuneConditionalCompressedMoveFusion, |
| TuneLUIADDIFusion, |
| TuneAUIPCADDIFusion, |
| TunePostRAScheduler]; |
| |
| def SIFIVE_P550 : RISCVProcessorModel<"sifive-p550", SiFiveP500Model, |
| [Feature64Bit, |
| FeatureStdExtI, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtF, |
| FeatureStdExtD, |
| FeatureStdExtC, |
| FeatureStdExtZba, |
| FeatureStdExtZbb], |
| SiFiveP500TuneFeatures>; |
| |
| def SIFIVE_P670 : RISCVProcessorModel<"sifive-p670", SiFiveP600Model, |
| !listconcat(RVA22U64Features, |
| [FeatureStdExtV, |
| FeatureStdExtZifencei, |
| FeatureStdExtZihintntl, |
| FeatureStdExtZvl128b, |
| FeatureStdExtZvbb, |
| FeatureStdExtZvknc, |
| FeatureStdExtZvkng, |
| FeatureStdExtZvksc, |
| FeatureStdExtZvksg, |
| FeatureUnalignedScalarMem, |
| FeatureUnalignedVectorMem]), |
| [TuneNoDefaultUnroll, |
| TuneConditionalCompressedMoveFusion, |
| TuneLUIADDIFusion, |
| TuneAUIPCADDIFusion, |
| TuneNoSinkSplatOperands, |
| TuneVXRMPipelineFlush, |
| TunePostRAScheduler]>; |
| |
| def SYNTACORE_SCR1_BASE : RISCVProcessorModel<"syntacore-scr1-base", |
| SyntacoreSCR1Model, |
| [Feature32Bit, |
| FeatureStdExtI, |
| FeatureStdExtZicsr, |
| FeatureStdExtZifencei, |
| FeatureStdExtC], |
| [TuneNoDefaultUnroll]>; |
| |
| def SYNTACORE_SCR1_MAX : RISCVProcessorModel<"syntacore-scr1-max", |
| SyntacoreSCR1Model, |
| [Feature32Bit, |
| FeatureStdExtI, |
| FeatureStdExtZicsr, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtC], |
| [TuneNoDefaultUnroll]>; |
| |
| def SYNTACORE_SCR3_RV32 : RISCVProcessorModel<"syntacore-scr3-rv32", |
| SyntacoreSCR3RV32Model, |
| [Feature32Bit, |
| FeatureStdExtI, |
| FeatureStdExtZicsr, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtC], |
| [TuneNoDefaultUnroll, TunePostRAScheduler]>; |
| |
| def SYNTACORE_SCR3_RV64 : RISCVProcessorModel<"syntacore-scr3-rv64", |
| SyntacoreSCR3RV64Model, |
| [Feature64Bit, |
| FeatureStdExtI, |
| FeatureStdExtZicsr, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtC], |
| [TuneNoDefaultUnroll, TunePostRAScheduler]>; |
| |
| def SYNTACORE_SCR4_RV32 : RISCVProcessorModel<"syntacore-scr4-rv32", |
| SyntacoreSCR4RV32Model, |
| [Feature32Bit, |
| FeatureStdExtI, |
| FeatureStdExtZicsr, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtF, |
| FeatureStdExtD, |
| FeatureStdExtC], |
| [TuneNoDefaultUnroll, TunePostRAScheduler]>; |
| |
| def SYNTACORE_SCR4_RV64 : RISCVProcessorModel<"syntacore-scr4-rv64", |
| SyntacoreSCR4RV64Model, |
| [Feature64Bit, |
| FeatureStdExtI, |
| FeatureStdExtZicsr, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtF, |
| FeatureStdExtD, |
| FeatureStdExtC], |
| [TuneNoDefaultUnroll, TunePostRAScheduler]>; |
| |
| def SYNTACORE_SCR5_RV32 : RISCVProcessorModel<"syntacore-scr5-rv32", |
| SyntacoreSCR5RV32Model, |
| [Feature32Bit, |
| FeatureStdExtI, |
| FeatureStdExtZicsr, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtF, |
| FeatureStdExtD, |
| FeatureStdExtC], |
| [TuneNoDefaultUnroll, TunePostRAScheduler]>; |
| |
| def SYNTACORE_SCR5_RV64 : RISCVProcessorModel<"syntacore-scr5-rv64", |
| SyntacoreSCR5RV64Model, |
| [Feature64Bit, |
| FeatureStdExtI, |
| FeatureStdExtZicsr, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtF, |
| FeatureStdExtD, |
| FeatureStdExtC], |
| [TuneNoDefaultUnroll, TunePostRAScheduler]>; |
| |
| def SYNTACORE_SCR7 : RISCVProcessorModel<"syntacore-scr7", |
| SyntacoreSCR7Model, |
| [Feature64Bit, |
| FeatureStdExtI, |
| FeatureStdExtZicsr, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtF, |
| FeatureStdExtD, |
| FeatureStdExtC, |
| FeatureStdExtV, |
| FeatureStdExtZba, |
| FeatureStdExtZbb, |
| FeatureStdExtZbc, |
| FeatureStdExtZbs, |
| FeatureStdExtZkn], |
| [TuneNoDefaultUnroll, TunePostRAScheduler]>; |
| |
| def TENSTORRENT_ASCALON_D8 : RISCVProcessorModel<"tt-ascalon-d8", |
| TTAscalonD8Model, |
| !listconcat(RVA23S64Features, |
| [FeatureStdExtSmaia, |
| FeatureStdExtSsaia, |
| FeatureStdExtSscofpmf, |
| FeatureStdExtSsstrict, |
| FeatureStdExtZfbfmin, |
| FeatureStdExtZfh, |
| FeatureStdExtZicsr, |
| FeatureStdExtZvbc, |
| FeatureStdExtZvfbfmin, |
| FeatureStdExtZvfbfwma, |
| FeatureStdExtZvfh, |
| FeatureStdExtZvkng, |
| FeatureStdExtZvl256b, |
| FeatureUnalignedScalarMem, |
| FeatureUnalignedVectorMem]), |
| [TuneNoDefaultUnroll, |
| TuneNLogNVRGather, |
| TuneOptimizedZeroStrideLoad, |
| TunePostRAScheduler]>; |
| |
| def VENTANA_VEYRON_V1 : RISCVProcessorModel<"veyron-v1", |
| NoSchedModel, |
| [Feature64Bit, |
| FeatureStdExtI, |
| FeatureStdExtZifencei, |
| FeatureStdExtZicsr, |
| FeatureStdExtZicntr, |
| FeatureStdExtZihpm, |
| FeatureStdExtZihintpause, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtF, |
| FeatureStdExtD, |
| FeatureStdExtC, |
| FeatureStdExtZba, |
| FeatureStdExtZbb, |
| FeatureStdExtZbc, |
| FeatureStdExtZbs, |
| FeatureStdExtZicbom, |
| FeatureStdExtZicbop, |
| FeatureStdExtZicboz, |
| FeatureVendorXVentanaCondOps], |
| [TuneVentanaVeyron, |
| TuneLUIADDIFusion, |
| TuneAUIPCADDIFusion, |
| TuneZExtHFusion, |
| TuneZExtWFusion, |
| TuneShiftedZExtWFusion, |
| TuneLDADDFusion]> { |
| let MVendorID = 0x61f; |
| let MArchID = 0x8000000000010000; |
| let MImpID = 0x111; |
| } |
| |
| def XIANGSHAN_NANHU : RISCVProcessorModel<"xiangshan-nanhu", |
| XiangShanNanHuModel, |
| [Feature64Bit, |
| FeatureStdExtI, |
| FeatureStdExtZicsr, |
| FeatureStdExtZifencei, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtF, |
| FeatureStdExtD, |
| FeatureStdExtC, |
| FeatureStdExtZba, |
| FeatureStdExtZbb, |
| FeatureStdExtZbc, |
| FeatureStdExtZbs, |
| FeatureStdExtZkn, |
| FeatureStdExtZksed, |
| FeatureStdExtZksh, |
| FeatureStdExtSvinval, |
| FeatureStdExtZicbom, |
| FeatureStdExtZicboz], |
| [TuneNoDefaultUnroll, |
| TuneZExtHFusion, |
| TuneZExtWFusion, |
| TuneShiftedZExtWFusion]>; |
| |
| def SPACEMIT_X60 : RISCVProcessorModel<"spacemit-x60", |
| NoSchedModel, |
| !listconcat(RVA22S64Features, |
| [FeatureStdExtV, |
| FeatureStdExtSscofpmf, |
| FeatureStdExtSstc, |
| FeatureStdExtSvnapot, |
| FeatureStdExtZbc, |
| FeatureStdExtZbkc, |
| FeatureStdExtZfh, |
| FeatureStdExtZicond, |
| FeatureStdExtZvfh, |
| FeatureStdExtZvkt, |
| FeatureStdExtZvl256b, |
| FeatureUnalignedScalarMem]), |
| [TuneDLenFactor2, |
| TuneOptimizedNF2SegmentLoadStore, |
| TuneOptimizedNF3SegmentLoadStore, |
| TuneOptimizedNF4SegmentLoadStore, |
| TuneVXRMPipelineFlush]> { |
| let MVendorID = 0x710; |
| let MArchID = 0x8000000058000001; |
| let MImpID = 0x1000000049772200; |
| } |
| |
| def RP2350_HAZARD3 : RISCVProcessorModel<"rp2350-hazard3", |
| NoSchedModel, |
| [Feature32Bit, |
| FeatureStdExtI, |
| FeatureStdExtM, |
| FeatureStdExtA, |
| FeatureStdExtC, |
| FeatureStdExtZicsr, |
| FeatureStdExtZifencei, |
| FeatureStdExtZba, |
| FeatureStdExtZbb, |
| FeatureStdExtZbs, |
| FeatureStdExtZbkb, |
| FeatureStdExtZcb, |
| FeatureStdExtZcmp]>; |
