//===-- 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.
//===----------------------------------------------------------------------===//
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;
}
def RISCVTuneInfoTable : GenericTable {
let FilterClass = "RISCVTuneInfo";
let CppTypeName = "RISCVTuneInfo";
let Fields = ["Name", "PrefFunctionAlignment", "PrefLoopAlignment",
"CacheLineSize", "PrefetchDistance",
"MinPrefetchStride", "MaxPrefetchIterationsAhead",
"MinimumJumpTableEntries", "TailDupAggressiveThreshold"];
}
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;
}
class RISCVTuneProcessorModel<string n,
SchedMachineModel m,
list<SubtargetFeature> tunef = [],
list<SubtargetFeature> f = []>
: ProcessorModel<n, m, f,tunef>;
def GENERIC_RV32 : RISCVProcessorModel<"generic-rv32",
NoSchedModel,
[Feature32Bit,
FeatureStdExtI]>,
GenericTuneInfo;
def GENERIC_RV64 : RISCVProcessorModel<"generic-rv64",
NoSchedModel,
[Feature64Bit,
FeatureStdExtI]>,
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 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,
FeaturePostRAScheduler];
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]);
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,
FeaturePostRAScheduler];
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])>;
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,
FeaturePostRAScheduler]>;
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, FeaturePostRAScheduler]>;
def SYNTACORE_SCR3_RV64 : RISCVProcessorModel<"syntacore-scr3-rv64",
SyntacoreSCR3RV64Model,
[Feature64Bit,
FeatureStdExtI,
FeatureStdExtZicsr,
FeatureStdExtZifencei,
FeatureStdExtM,
FeatureStdExtA,
FeatureStdExtC],
[TuneNoDefaultUnroll, FeaturePostRAScheduler]>;
def SYNTACORE_SCR4_RV32 : RISCVProcessorModel<"syntacore-scr4-rv32",
SyntacoreSCR4RV32Model,
[Feature32Bit,
FeatureStdExtI,
FeatureStdExtZicsr,
FeatureStdExtZifencei,
FeatureStdExtM,
FeatureStdExtF,
FeatureStdExtD,
FeatureStdExtC],
[TuneNoDefaultUnroll, FeaturePostRAScheduler]>;
def SYNTACORE_SCR4_RV64 : RISCVProcessorModel<"syntacore-scr4-rv64",
SyntacoreSCR4RV64Model,
[Feature64Bit,
FeatureStdExtI,
FeatureStdExtZicsr,
FeatureStdExtZifencei,
FeatureStdExtM,
FeatureStdExtA,
FeatureStdExtF,
FeatureStdExtD,
FeatureStdExtC],
[TuneNoDefaultUnroll, FeaturePostRAScheduler]>;
def SYNTACORE_SCR5_RV32 : RISCVProcessorModel<"syntacore-scr5-rv32",
SyntacoreSCR5RV32Model,
[Feature32Bit,
FeatureStdExtI,
FeatureStdExtZicsr,
FeatureStdExtZifencei,
FeatureStdExtM,
FeatureStdExtA,
FeatureStdExtF,
FeatureStdExtD,
FeatureStdExtC],
[TuneNoDefaultUnroll, FeaturePostRAScheduler]>;
def SYNTACORE_SCR5_RV64 : RISCVProcessorModel<"syntacore-scr5-rv64",
SyntacoreSCR5RV64Model,
[Feature64Bit,
FeatureStdExtI,
FeatureStdExtZicsr,
FeatureStdExtZifencei,
FeatureStdExtM,
FeatureStdExtA,
FeatureStdExtF,
FeatureStdExtD,
FeatureStdExtC],
[TuneNoDefaultUnroll, FeaturePostRAScheduler]>;
def SYNTACORE_SCR7 : RISCVProcessorModel<"syntacore-scr7",
NoSchedModel,
[Feature64Bit,
FeatureStdExtI,
FeatureStdExtZicsr,
FeatureStdExtZifencei,
FeatureStdExtM,
FeatureStdExtA,
FeatureStdExtF,
FeatureStdExtD,
FeatureStdExtC,
FeatureStdExtV,
FeatureStdExtZba,
FeatureStdExtZbb,
FeatureStdExtZbc,
FeatureStdExtZbs,
FeatureStdExtZkn],
[TuneNoDefaultUnroll, FeaturePostRAScheduler]>;
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]>;
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]),
[TuneDLenFactor2]>;
def RP2350_HAZARD3 : RISCVProcessorModel<"rp2350-hazard3",
NoSchedModel,
[Feature32Bit,
FeatureStdExtI,
FeatureStdExtM,
FeatureStdExtA,
FeatureStdExtC,
FeatureStdExtZicsr,
FeatureStdExtZifencei,
FeatureStdExtZba,
FeatureStdExtZbb,
FeatureStdExtZbs,
FeatureStdExtZbkb,
FeatureStdExtZcb,
FeatureStdExtZcmp]>;
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