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📄 AArch64TargetParser.cpp(8 KB)
📄 ABIBreak.cpp(811 B)
📄 AMDGPUMetadata.cpp(9.37 KB)
📄 APFloat.cpp(155.26 KB)
📄 APInt.cpp(98.08 KB)
📄 APSInt.cpp(1.44 KB)
📄 ARMAttributeParser.cpp(13.94 KB)
📄 ARMBuildAttrs.cpp(3.45 KB)
📄 ARMTargetParser.cpp(18.09 KB)
📄 ARMWinEH.cpp(1.08 KB)
📄 Allocator.cpp(1.35 KB)
📄 Atomic.cpp(1.6 KB)
📄 BinaryStreamError.cpp(1.76 KB)
📄 BinaryStreamReader.cpp(5.24 KB)
📄 BinaryStreamRef.cpp(4.76 KB)
📄 BinaryStreamWriter.cpp(3.36 KB)
📄 BlockFrequency.cpp(2.12 KB)
📄 BranchProbability.cpp(3.44 KB)
📄 BuryPointer.cpp(1.11 KB)
📄 COM.cpp(737 B)
📄 COPYRIGHT.regex(2.65 KB)
📄 CRC.cpp(5.23 KB)
📄 CachePruning.cpp(10.33 KB)
📄 Chrono.cpp(3.17 KB)
📄 CodeGenCoverage.cpp(3.61 KB)
📄 CommandLine.cpp(89.06 KB)
📄 Compression.cpp(3.84 KB)
📄 ConvertUTF.cpp(27.27 KB)
📄 ConvertUTFWrapper.cpp(8.66 KB)
📄 CrashRecoveryContext.cpp(15.45 KB)
📄 DAGDeltaAlgorithm.cpp(12.47 KB)
📄 DJB.cpp(2.71 KB)
📄 DataExtractor.cpp(7.25 KB)
📄 Debug.cpp(5.64 KB)
📄 DebugCounter.cpp(4.95 KB)
📄 DeltaAlgorithm.cpp(3.41 KB)
📄 DynamicLibrary.cpp(6.25 KB)
📄 ELFAttributeParser.cpp(7.27 KB)
📄 ELFAttributes.cpp(1.27 KB)
📄 Errno.cpp(2.18 KB)
📄 Error.cpp(4.72 KB)
📄 ErrorHandling.cpp(11.08 KB)
📄 ExtensibleRTTI.cpp(446 B)
📄 FileCheck.cpp(95.77 KB)
📄 FileCheckImpl.h(34.14 KB)
📄 FileCollector.cpp(9.01 KB)
📄 FileOutputBuffer.cpp(6.62 KB)
📄 FileUtilities.cpp(10.81 KB)
📄 FoldingSet.cpp(15.89 KB)
📄 FormatVariadic.cpp(5.17 KB)
📄 FormattedStream.cpp(5.29 KB)
📄 GlobPattern.cpp(5 KB)
📄 GraphWriter.cpp(9.21 KB)
📄 Hashing.cpp(1.16 KB)
📄 Host.cpp(51.63 KB)
📄 InitLLVM.cpp(1.92 KB)
📄 IntEqClasses.cpp(2.18 KB)
📄 IntervalMap.cpp(4.4 KB)
📄 ItaniumManglingCanonicalizer.cpp(10.77 KB)
📄 JSON.cpp(19.1 KB)
📄 KnownBits.cpp(3.78 KB)
📄 LEB128.cpp(1.19 KB)
📄 LineIterator.cpp(2.61 KB)
📄 Locale.cpp(377 B)
📄 LockFileManager.cpp(10.64 KB)
📄 LowLevelType.cpp(2.09 KB)
📄 MD5.cpp(8.99 KB)
📄 ManagedStatic.cpp(2.37 KB)
📄 MathExtras.cpp(913 B)
📄 MemAlloc.cpp(1.01 KB)
📄 Memory.cpp(1.57 KB)
📄 MemoryBuffer.cpp(18.99 KB)
📄 NativeFormatting.cpp(7.54 KB)
📄 OptimizedStructLayout.cpp(16.7 KB)
📄 Optional.cpp(530 B)
📄 Parallel.cpp(5.08 KB)
📄 Path.cpp(36.52 KB)
📄 PluginLoader.cpp(1.63 KB)
📄 PrettyStackTrace.cpp(10.33 KB)
📄 Process.cpp(3.27 KB)
📄 Program.cpp(3.54 KB)
📄 RISCVAttributeParser.cpp(2.06 KB)
📄 RISCVAttributes.cpp(970 B)
📄 RWMutex.cpp(3.23 KB)
📄 RandomNumberGenerator.cpp(2.86 KB)
📄 Regex.cpp(6.38 KB)
📄 SHA1.cpp(10.43 KB)
📄 ScaledNumber.cpp(9.09 KB)
📄 ScopedPrinter.cpp(1.19 KB)
📄 Signals.cpp(8.35 KB)
📄 Signposts.cpp(3.24 KB)
📄 SmallPtrSet.cpp(9.21 KB)
📄 SmallVector.cpp(3.99 KB)
📄 SourceMgr.cpp(20.08 KB)
📄 SpecialCaseList.cpp(7.48 KB)
📄 Statistic.cpp(8.85 KB)
📄 StringExtras.cpp(4.34 KB)
📄 StringMap.cpp(9.31 KB)
📄 StringRef.cpp(17.41 KB)
📄 StringSaver.cpp(882 B)
📄 SuffixTree.cpp(7.23 KB)
📄 SymbolRemappingReader.cpp(2.94 KB)
📄 SystemUtils.cpp(1.06 KB)
📄 TarWriter.cpp(7.23 KB)
📄 TargetParser.cpp(9.86 KB)
📄 TargetRegistry.cpp(4.6 KB)
📄 ThreadLocal.cpp(1.68 KB)
📄 ThreadPool.cpp(4.4 KB)
📄 Threading.cpp(4.55 KB)
📄 TimeProfiler.cpp(11.63 KB)
📄 Timer.cpp(14.14 KB)
📄 ToolOutputFile.cpp(1.83 KB)
📄 TrigramIndex.cpp(3.24 KB)
📄 Triple.cpp(53.17 KB)
📄 Twine.cpp(4.6 KB)
📄 Unicode.cpp(20.14 KB)
📄 UnicodeCaseFold.cpp(15.32 KB)
📁 Unix
📄 Valgrind.cpp(1.6 KB)
📄 VersionTuple.cpp(2.74 KB)
📄 VirtualFileSystem.cpp(74.17 KB)
📄 Watchdog.cpp(738 B)
📁 Windows
📄 WithColor.cpp(4.35 KB)
📄 X86TargetParser.cpp(27.21 KB)
📄 YAMLParser.cpp(68.53 KB)
📄 YAMLTraits.cpp(28.37 KB)
📄 Z3Solver.cpp(31.44 KB)
📄 circular_raw_ostream.cpp(1.3 KB)
📄 raw_os_ostream.cpp(995 B)
📄 raw_ostream.cpp(28.97 KB)
📄 regcomp.c(39.42 KB)
📄 regengine.inc(26.49 KB)
📄 regerror.c(4.42 KB)
📄 regex2.h(6.82 KB)
📄 regex_impl.h(3.63 KB)
📄 regexec.c(5.71 KB)
📄 regfree.c(2.49 KB)
📄 regstrlcpy.c(1.56 KB)
📄 regutils.h(2.25 KB)
📄 xxhash.cpp(4.07 KB)

Editing: TargetParser.cpp

//===-- TargetParser - Parser for target features ---------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file implements a target parser to recognise hardware features such as
// FPU/CPU/ARCH names as well as specific support such as HDIV, etc.
//
//===----------------------------------------------------------------------===//

#include "llvm/Support/TargetParser.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/ARMBuildAttributes.h"

using namespace llvm;
using namespace AMDGPU;

namespace {

struct GPUInfo {
  StringLiteral Name;
  StringLiteral CanonicalName;
  AMDGPU::GPUKind Kind;
  unsigned Features;
};

constexpr GPUInfo R600GPUs[26] = {
  // Name       Canonical    Kind        Features
  //            Name
  {{"r600"},    {"r600"},    GK_R600,    FEATURE_NONE },
  {{"rv630"},   {"r600"},    GK_R600,    FEATURE_NONE },
  {{"rv635"},   {"r600"},    GK_R600,    FEATURE_NONE },
  {{"r630"},    {"r630"},    GK_R630,    FEATURE_NONE },
  {{"rs780"},   {"rs880"},   GK_RS880,   FEATURE_NONE },
  {{"rs880"},   {"rs880"},   GK_RS880,   FEATURE_NONE },
  {{"rv610"},   {"rs880"},   GK_RS880,   FEATURE_NONE },
  {{"rv620"},   {"rs880"},   GK_RS880,   FEATURE_NONE },
  {{"rv670"},   {"rv670"},   GK_RV670,   FEATURE_NONE },
  {{"rv710"},   {"rv710"},   GK_RV710,   FEATURE_NONE },
  {{"rv730"},   {"rv730"},   GK_RV730,   FEATURE_NONE },
  {{"rv740"},   {"rv770"},   GK_RV770,   FEATURE_NONE },
  {{"rv770"},   {"rv770"},   GK_RV770,   FEATURE_NONE },
  {{"cedar"},   {"cedar"},   GK_CEDAR,   FEATURE_NONE },
  {{"palm"},    {"cedar"},   GK_CEDAR,   FEATURE_NONE },
  {{"cypress"}, {"cypress"}, GK_CYPRESS, FEATURE_FMA  },
  {{"hemlock"}, {"cypress"}, GK_CYPRESS, FEATURE_FMA  },
  {{"juniper"}, {"juniper"}, GK_JUNIPER, FEATURE_NONE },
  {{"redwood"}, {"redwood"}, GK_REDWOOD, FEATURE_NONE },
  {{"sumo"},    {"sumo"},    GK_SUMO,    FEATURE_NONE },
  {{"sumo2"},   {"sumo"},    GK_SUMO,    FEATURE_NONE },
  {{"barts"},   {"barts"},   GK_BARTS,   FEATURE_NONE },
  {{"caicos"},  {"caicos"},  GK_CAICOS,  FEATURE_NONE },
  {{"aruba"},   {"cayman"},  GK_CAYMAN,  FEATURE_FMA  },
  {{"cayman"},  {"cayman"},  GK_CAYMAN,  FEATURE_FMA  },
  {{"turks"},   {"turks"},   GK_TURKS,   FEATURE_NONE }
};

// This table should be sorted by the value of GPUKind
// Don't bother listing the implicitly true features
constexpr GPUInfo AMDGCNGPUs[38] = {
  // Name         Canonical    Kind        Features
  //              Name
  {{"gfx600"},    {"gfx600"},  GK_GFX600,  FEATURE_FAST_FMA_F32},
  {{"tahiti"},    {"gfx600"},  GK_GFX600,  FEATURE_FAST_FMA_F32},
  {{"gfx601"},    {"gfx601"},  GK_GFX601,  FEATURE_NONE},
  {{"hainan"},    {"gfx601"},  GK_GFX601,  FEATURE_NONE},
  {{"oland"},     {"gfx601"},  GK_GFX601,  FEATURE_NONE},
  {{"pitcairn"},  {"gfx601"},  GK_GFX601,  FEATURE_NONE},
  {{"verde"},     {"gfx601"},  GK_GFX601,  FEATURE_NONE},
  {{"gfx700"},    {"gfx700"},  GK_GFX700,  FEATURE_NONE},
  {{"kaveri"},    {"gfx700"},  GK_GFX700,  FEATURE_NONE},
  {{"gfx701"},    {"gfx701"},  GK_GFX701,  FEATURE_FAST_FMA_F32},
  {{"hawaii"},    {"gfx701"},  GK_GFX701,  FEATURE_FAST_FMA_F32},
  {{"gfx702"},    {"gfx702"},  GK_GFX702,  FEATURE_FAST_FMA_F32},
  {{"gfx703"},    {"gfx703"},  GK_GFX703,  FEATURE_NONE},
  {{"kabini"},    {"gfx703"},  GK_GFX703,  FEATURE_NONE},
  {{"mullins"},   {"gfx703"},  GK_GFX703,  FEATURE_NONE},
  {{"gfx704"},    {"gfx704"},  GK_GFX704,  FEATURE_NONE},
  {{"bonaire"},   {"gfx704"},  GK_GFX704,  FEATURE_NONE},
  {{"gfx801"},    {"gfx801"},  GK_GFX801,  FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32},
  {{"carrizo"},   {"gfx801"},  GK_GFX801,  FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32},
  {{"gfx802"},    {"gfx802"},  GK_GFX802,  FEATURE_FAST_DENORMAL_F32},
  {{"iceland"},   {"gfx802"},  GK_GFX802,  FEATURE_FAST_DENORMAL_F32},
  {{"tonga"},     {"gfx802"},  GK_GFX802,  FEATURE_FAST_DENORMAL_F32},
  {{"gfx803"},    {"gfx803"},  GK_GFX803,  FEATURE_FAST_DENORMAL_F32},
  {{"fiji"},      {"gfx803"},  GK_GFX803,  FEATURE_FAST_DENORMAL_F32},
  {{"polaris10"}, {"gfx803"},  GK_GFX803,  FEATURE_FAST_DENORMAL_F32},
  {{"polaris11"}, {"gfx803"},  GK_GFX803,  FEATURE_FAST_DENORMAL_F32},
  {{"gfx810"},    {"gfx810"},  GK_GFX810,  FEATURE_FAST_DENORMAL_F32},
  {{"stoney"},    {"gfx810"},  GK_GFX810,  FEATURE_FAST_DENORMAL_F32},
  {{"gfx900"},    {"gfx900"},  GK_GFX900,  FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32},
  {{"gfx902"},    {"gfx902"},  GK_GFX902,  FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32},
  {{"gfx904"},    {"gfx904"},  GK_GFX904,  FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32},
  {{"gfx906"},    {"gfx906"},  GK_GFX906,  FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32},
  {{"gfx908"},    {"gfx908"},  GK_GFX908,  FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32},
  {{"gfx909"},    {"gfx909"},  GK_GFX909,  FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32},
  {{"gfx1010"},   {"gfx1010"}, GK_GFX1010, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32},
  {{"gfx1011"},   {"gfx1011"}, GK_GFX1011, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32},
  {{"gfx1012"},   {"gfx1012"}, GK_GFX1012, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32},
  {{"gfx1030"},   {"gfx1030"}, GK_GFX1030, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32},
};

const GPUInfo *getArchEntry(AMDGPU::GPUKind AK, ArrayRef<GPUInfo> Table) {
  GPUInfo Search = { {""}, {""}, AK, AMDGPU::FEATURE_NONE };

auto I = std::lower_bound(Table.begin(), Table.end(), Search,
    [](const GPUInfo &A, const GPUInfo &B) {
      return A.Kind < B.Kind;
    });

if (I == Table.end())
    return nullptr;
  return I;
}

} // namespace

StringRef llvm::AMDGPU::getArchNameAMDGCN(GPUKind AK) {
  if (const auto *Entry = getArchEntry(AK, AMDGCNGPUs))
    return Entry->CanonicalName;
  return "";
}

StringRef llvm::AMDGPU::getArchNameR600(GPUKind AK) {
  if (const auto *Entry = getArchEntry(AK, R600GPUs))
    return Entry->CanonicalName;
  return "";
}

AMDGPU::GPUKind llvm::AMDGPU::parseArchAMDGCN(StringRef CPU) {
  for (const auto &C : AMDGCNGPUs) {
    if (CPU == C.Name)
      return C.Kind;
  }

return AMDGPU::GPUKind::GK_NONE;
}

AMDGPU::GPUKind llvm::AMDGPU::parseArchR600(StringRef CPU) {
  for (const auto &C : R600GPUs) {
    if (CPU == C.Name)
      return C.Kind;
  }

return AMDGPU::GPUKind::GK_NONE;
}

unsigned AMDGPU::getArchAttrAMDGCN(GPUKind AK) {
  if (const auto *Entry = getArchEntry(AK, AMDGCNGPUs))
    return Entry->Features;
  return FEATURE_NONE;
}

unsigned AMDGPU::getArchAttrR600(GPUKind AK) {
  if (const auto *Entry = getArchEntry(AK, R600GPUs))
    return Entry->Features;
  return FEATURE_NONE;
}

void AMDGPU::fillValidArchListAMDGCN(SmallVectorImpl<StringRef> &Values) {
  // XXX: Should this only report unique canonical names?
  for (const auto &C : AMDGCNGPUs)
    Values.push_back(C.Name);
}

void AMDGPU::fillValidArchListR600(SmallVectorImpl<StringRef> &Values) {
  for (const auto &C : R600GPUs)
    Values.push_back(C.Name);
}

AMDGPU::IsaVersion AMDGPU::getIsaVersion(StringRef GPU) {
  AMDGPU::GPUKind AK = parseArchAMDGCN(GPU);
  if (AK == AMDGPU::GPUKind::GK_NONE) {
    if (GPU == "generic-hsa")
      return {7, 0, 0};
    if (GPU == "generic")
      return {6, 0, 0};
    return {0, 0, 0};
  }

switch (AK) {
  case GK_GFX600:  return {6, 0, 0};
  case GK_GFX601:  return {6, 0, 1};
  case GK_GFX700:  return {7, 0, 0};
  case GK_GFX701:  return {7, 0, 1};
  case GK_GFX702:  return {7, 0, 2};
  case GK_GFX703:  return {7, 0, 3};
  case GK_GFX704:  return {7, 0, 4};
  case GK_GFX801:  return {8, 0, 1};
  case GK_GFX802:  return {8, 0, 2};
  case GK_GFX803:  return {8, 0, 3};
  case GK_GFX810:  return {8, 1, 0};
  case GK_GFX900:  return {9, 0, 0};
  case GK_GFX902:  return {9, 0, 2};
  case GK_GFX904:  return {9, 0, 4};
  case GK_GFX906:  return {9, 0, 6};
  case GK_GFX908:  return {9, 0, 8};
  case GK_GFX909:  return {9, 0, 9};
  case GK_GFX1010: return {10, 1, 0};
  case GK_GFX1011: return {10, 1, 1};
  case GK_GFX1012: return {10, 1, 2};
  case GK_GFX1030: return {10, 3, 0};
  default:         return {0, 0, 0};
  }
}

namespace llvm {
namespace RISCV {

struct CPUInfo {
  StringLiteral Name;
  CPUKind Kind;
  unsigned Features;
  StringLiteral DefaultMarch;
  bool is64Bit() const { return (Features & FK_64BIT); }
};

constexpr CPUInfo RISCVCPUInfo[] = {
#define PROC(ENUM, NAME, FEATURES, DEFAULT_MARCH)                              \
  {NAME, CK_##ENUM, FEATURES, DEFAULT_MARCH},
#include "llvm/Support/RISCVTargetParser.def"
};

bool checkCPUKind(CPUKind Kind, bool IsRV64) {
  if (Kind == CK_INVALID)
    return false;
  return RISCVCPUInfo[static_cast<unsigned>(Kind)].is64Bit() == IsRV64;
}

CPUKind parseCPUKind(StringRef CPU) {
  return llvm::StringSwitch<CPUKind>(CPU)
#define PROC(ENUM, NAME, FEATURES, DEFAULT_MARCH) .Case(NAME, CK_##ENUM)
#include "llvm/Support/RISCVTargetParser.def"
      .Default(CK_INVALID);
}

StringRef getMArchFromMcpu(StringRef CPU) {
  CPUKind Kind = parseCPUKind(CPU);
  return RISCVCPUInfo[static_cast<unsigned>(Kind)].DefaultMarch;
}

void fillValidCPUArchList(SmallVectorImpl<StringRef> &Values, bool IsRV64) {
  for (const auto &C : RISCVCPUInfo) {
    if (C.Kind != CK_INVALID && IsRV64 == C.is64Bit())
      Values.emplace_back(C.Name);
  }
}

// Get all features except standard extension feature
bool getCPUFeaturesExceptStdExt(CPUKind Kind,
                                std::vector<StringRef> &Features) {
  unsigned CPUFeatures = RISCVCPUInfo[static_cast<unsigned>(Kind)].Features;

if (CPUFeatures == FK_INVALID)
    return false;

if (CPUFeatures & FK_64BIT)
    Features.push_back("+64bit");
  else
    Features.push_back("-64bit");

return true;
}

} // namespace RISCV
} // namespace llvm

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