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Diffstat (limited to 'llvm/lib/Support/TargetParser.cpp')
| -rw-r--r-- | llvm/lib/Support/TargetParser.cpp | 339 |
1 files changed, 0 insertions, 339 deletions
diff --git a/llvm/lib/Support/TargetParser.cpp b/llvm/lib/Support/TargetParser.cpp deleted file mode 100644 index 1f45f11..0000000 --- a/llvm/lib/Support/TargetParser.cpp +++ /dev/null @@ -1,339 +0,0 @@ -//===-- 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/StringSwitch.h" -#include "llvm/ADT/Triple.h" - -using namespace llvm; -using namespace AMDGPU; - -namespace { - -struct GPUInfo { - StringLiteral Name; - StringLiteral CanonicalName; - AMDGPU::GPUKind Kind; - unsigned Features; -}; - -constexpr GPUInfo R600GPUs[] = { - // 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[] = { - // 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}, - {{"pitcairn"}, {"gfx601"}, GK_GFX601, FEATURE_NONE}, - {{"verde"}, {"gfx601"}, GK_GFX601, FEATURE_NONE}, - {{"gfx602"}, {"gfx602"}, GK_GFX602, FEATURE_NONE}, - {{"hainan"}, {"gfx602"}, GK_GFX602, FEATURE_NONE}, - {{"oland"}, {"gfx602"}, GK_GFX602, 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}, - {{"gfx705"}, {"gfx705"}, GK_GFX705, FEATURE_NONE}, - {{"gfx801"}, {"gfx801"}, GK_GFX801, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, - {{"carrizo"}, {"gfx801"}, GK_GFX801, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, - {{"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}, - {{"gfx805"}, {"gfx805"}, GK_GFX805, FEATURE_FAST_DENORMAL_F32}, - {{"tongapro"}, {"gfx805"}, GK_GFX805, FEATURE_FAST_DENORMAL_F32}, - {{"gfx810"}, {"gfx810"}, GK_GFX810, FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, - {{"stoney"}, {"gfx810"}, GK_GFX810, FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, - {{"gfx900"}, {"gfx900"}, GK_GFX900, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, - {{"gfx902"}, {"gfx902"}, GK_GFX902, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, - {{"gfx904"}, {"gfx904"}, GK_GFX904, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, - {{"gfx906"}, {"gfx906"}, GK_GFX906, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK|FEATURE_SRAMECC}, - {{"gfx908"}, {"gfx908"}, GK_GFX908, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK|FEATURE_SRAMECC}, - {{"gfx909"}, {"gfx909"}, GK_GFX909, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, - {{"gfx90a"}, {"gfx90a"}, GK_GFX90A, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK|FEATURE_SRAMECC}, - {{"gfx90c"}, {"gfx90c"}, GK_GFX90C, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, - {{"gfx940"}, {"gfx940"}, GK_GFX940, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK|FEATURE_SRAMECC}, - {{"gfx1010"}, {"gfx1010"}, GK_GFX1010, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_XNACK}, - {{"gfx1011"}, {"gfx1011"}, GK_GFX1011, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_XNACK}, - {{"gfx1012"}, {"gfx1012"}, GK_GFX1012, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_XNACK}, - {{"gfx1013"}, {"gfx1013"}, GK_GFX1013, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_XNACK}, - {{"gfx1030"}, {"gfx1030"}, GK_GFX1030, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32}, - {{"gfx1031"}, {"gfx1031"}, GK_GFX1031, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32}, - {{"gfx1032"}, {"gfx1032"}, GK_GFX1032, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32}, - {{"gfx1033"}, {"gfx1033"}, GK_GFX1033, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32}, - {{"gfx1034"}, {"gfx1034"}, GK_GFX1034, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32}, - {{"gfx1035"}, {"gfx1035"}, GK_GFX1035, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32}, - {{"gfx1036"}, {"gfx1036"}, GK_GFX1036, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32}, - {{"gfx1100"}, {"gfx1100"}, GK_GFX1100, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32}, - {{"gfx1101"}, {"gfx1101"}, GK_GFX1101, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32}, - {{"gfx1102"}, {"gfx1102"}, GK_GFX1102, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32}, - {{"gfx1103"}, {"gfx1103"}, GK_GFX1103, 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 = - llvm::lower_bound(Table, 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_GFX602: return {6, 0, 2}; - 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_GFX705: return {7, 0, 5}; - case GK_GFX801: return {8, 0, 1}; - case GK_GFX802: return {8, 0, 2}; - case GK_GFX803: return {8, 0, 3}; - case GK_GFX805: return {8, 0, 5}; - 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_GFX90A: return {9, 0, 10}; - case GK_GFX90C: return {9, 0, 12}; - case GK_GFX940: return {9, 4, 0}; - case GK_GFX1010: return {10, 1, 0}; - case GK_GFX1011: return {10, 1, 1}; - case GK_GFX1012: return {10, 1, 2}; - case GK_GFX1013: return {10, 1, 3}; - case GK_GFX1030: return {10, 3, 0}; - case GK_GFX1031: return {10, 3, 1}; - case GK_GFX1032: return {10, 3, 2}; - case GK_GFX1033: return {10, 3, 3}; - case GK_GFX1034: return {10, 3, 4}; - case GK_GFX1035: return {10, 3, 5}; - case GK_GFX1036: return {10, 3, 6}; - case GK_GFX1100: return {11, 0, 0}; - case GK_GFX1101: return {11, 0, 1}; - case GK_GFX1102: return {11, 0, 2}; - case GK_GFX1103: return {11, 0, 3}; - default: return {0, 0, 0}; - } -} - -StringRef AMDGPU::getCanonicalArchName(const Triple &T, StringRef Arch) { - assert(T.isAMDGPU()); - auto ProcKind = T.isAMDGCN() ? parseArchAMDGCN(Arch) : parseArchR600(Arch); - if (ProcKind == GK_NONE) - return StringRef(); - - return T.isAMDGCN() ? getArchNameAMDGCN(ProcKind) : getArchNameR600(ProcKind); -} - -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; -} - -bool checkTuneCPUKind(CPUKind Kind, bool IsRV64) { - if (Kind == CK_INVALID) - return false; -#define TUNE_PROC(ENUM, NAME) if (Kind == CK_##ENUM) return true; -#include "llvm/Support/RISCVTargetParser.def" - 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); -} - -CPUKind parseTuneCPUKind(StringRef TuneCPU, bool IsRV64) { - return llvm::StringSwitch<CPUKind>(TuneCPU) -#define PROC(ENUM, NAME, FEATURES, DEFAULT_MARCH) .Case(NAME, CK_##ENUM) -#define TUNE_PROC(ENUM, NAME) .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); - } -} - -void fillValidTuneCPUArchList(SmallVectorImpl<StringRef> &Values, bool IsRV64) { - for (const auto &C : RISCVCPUInfo) { - if (C.Kind != CK_INVALID && IsRV64 == C.is64Bit()) - Values.emplace_back(C.Name); - } -#define TUNE_PROC(ENUM, NAME) Values.emplace_back(StringRef(NAME)); -#include "llvm/Support/RISCVTargetParser.def" -} - -// 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 |