| //===-- AArch64TargetParser - Parser for AArch64 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 AArch64 hardware features |
| // such as FPU/CPU/ARCH and extension names. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TARGETPARSER_AARCH64TARGETPARSER_H |
| #define LLVM_TARGETPARSER_AARCH64TARGETPARSER_H |
| |
| #include "llvm/ADT/ArrayRef.h" |
| #include "llvm/ADT/Bitset.h" |
| #include "llvm/ADT/StringMap.h" |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/Support/VersionTuple.h" |
| #include <array> |
| #include <vector> |
| |
| namespace llvm { |
| |
| class Triple; |
| |
| namespace AArch64 { |
| |
| struct ArchInfo; |
| struct CpuInfo; |
| |
| // Function Multi Versioning CPU features. They must be kept in sync with |
| // compiler-rt enum CPUFeatures in lib/builtins/cpu_model/aarch64.c with |
| // FEAT_MAX as sentinel. |
| enum CPUFeatures { |
| FEAT_RNG, |
| FEAT_FLAGM, |
| FEAT_FLAGM2, |
| FEAT_FP16FML, |
| FEAT_DOTPROD, |
| FEAT_SM4, |
| FEAT_RDM, |
| FEAT_LSE, |
| FEAT_FP, |
| FEAT_SIMD, |
| FEAT_CRC, |
| FEAT_SHA1, |
| FEAT_SHA2, |
| FEAT_SHA3, |
| FEAT_AES, |
| FEAT_PMULL, |
| FEAT_FP16, |
| FEAT_DIT, |
| FEAT_DPB, |
| FEAT_DPB2, |
| FEAT_JSCVT, |
| FEAT_FCMA, |
| FEAT_RCPC, |
| FEAT_RCPC2, |
| FEAT_FRINTTS, |
| FEAT_DGH, |
| FEAT_I8MM, |
| FEAT_BF16, |
| FEAT_EBF16, |
| FEAT_RPRES, |
| FEAT_SVE, |
| FEAT_SVE_BF16, |
| FEAT_SVE_EBF16, |
| FEAT_SVE_I8MM, |
| FEAT_SVE_F32MM, |
| FEAT_SVE_F64MM, |
| FEAT_SVE2, |
| FEAT_SVE_AES, |
| FEAT_SVE_PMULL128, |
| FEAT_SVE_BITPERM, |
| FEAT_SVE_SHA3, |
| FEAT_SVE_SM4, |
| FEAT_SME, |
| FEAT_MEMTAG, |
| FEAT_MEMTAG2, |
| FEAT_MEMTAG3, |
| FEAT_SB, |
| FEAT_PREDRES, |
| FEAT_SSBS, |
| FEAT_SSBS2, |
| FEAT_BTI, |
| FEAT_LS64, |
| FEAT_LS64_V, |
| FEAT_LS64_ACCDATA, |
| FEAT_WFXT, |
| FEAT_SME_F64, |
| FEAT_SME_I64, |
| FEAT_SME2, |
| FEAT_RCPC3, |
| FEAT_MOPS, |
| FEAT_MAX, |
| FEAT_EXT = 62, |
| FEAT_INIT |
| }; |
| |
| static_assert(FEAT_MAX < 62, |
| "Number of features in CPUFeatures are limited to 62 entries"); |
| |
| // Each ArchExtKind correponds directly to a possible -target-feature. |
| #define EMIT_ARCHEXTKIND_ENUM |
| #include "llvm/TargetParser/AArch64TargetParserDef.inc" |
| |
| using ExtensionBitset = Bitset<AEK_NUM_EXTENSIONS>; |
| |
| // Represents an extension that can be enabled with -march=<arch>+<extension>. |
| // Typically these correspond to Arm Architecture extensions, unlike |
| // SubtargetFeature which may represent either an actual extension or some |
| // internal LLVM property. |
| struct ExtensionInfo { |
| StringRef Name; // Human readable name, e.g. "profile". |
| std::optional<StringRef> Alias; // An alias for this extension, if one exists. |
| ArchExtKind ID; // Corresponding to the ArchExtKind, this |
| // extensions representation in the bitfield. |
| StringRef Feature; // -mattr enable string, e.g. "+spe" |
| StringRef NegFeature; // -mattr disable string, e.g. "-spe" |
| CPUFeatures CPUFeature; // Function Multi Versioning (FMV) bitfield value |
| // set in __aarch64_cpu_features |
| StringRef DependentFeatures; // FMV enabled features string, |
| // e.g. "+dotprod,+fp-armv8,+neon" |
| unsigned FmvPriority; // FMV feature priority |
| static constexpr unsigned MaxFMVPriority = |
| 1000; // Maximum priority for FMV feature |
| }; |
| |
| #define EMIT_EXTENSIONS |
| #include "llvm/TargetParser/AArch64TargetParserDef.inc" |
| |
| struct ExtensionSet { |
| // Set of extensions which are currently enabled. |
| ExtensionBitset Enabled; |
| // Set of extensions which have been enabled or disabled at any point. Used |
| // to avoid cluttering the cc1 command-line with lots of unneeded features. |
| ExtensionBitset Touched; |
| // Base architecture version, which we need to know because some feature |
| // dependencies change depending on this. |
| const ArchInfo *BaseArch; |
| |
| ExtensionSet() : Enabled(), Touched(), BaseArch(nullptr) {} |
| |
| // Enable the given architecture extension, and any other extensions it |
| // depends on. Does not change the base architecture, or follow dependencies |
| // between features which are only related by required arcitecture versions. |
| void enable(ArchExtKind E); |
| |
| // Disable the given architecture extension, and any other extensions which |
| // depend on it. Does not change the base architecture, or follow |
| // dependencies between features which are only related by required |
| // arcitecture versions. |
| void disable(ArchExtKind E); |
| |
| // Add default extensions for the given CPU. Records the base architecture, |
| // to later resolve dependencies which depend on it. |
| void addCPUDefaults(const CpuInfo &CPU); |
| |
| // Add default extensions for the given architecture version. Records the |
| // base architecture, to later resolve dependencies which depend on it. |
| void addArchDefaults(const ArchInfo &Arch); |
| |
| // Add or remove a feature based on a modifier string. The string must be of |
| // the form "<name>" to enable a feature or "no<name>" to disable it. This |
| // will also enable or disable any features as required by the dependencies |
| // between them. |
| bool parseModifier(StringRef Modifier); |
| |
| // Convert the set of enabled extension to an LLVM feature list, appending |
| // them to Features. |
| void toLLVMFeatureList(std::vector<StringRef> &Features) const; |
| }; |
| |
| // Represents a dependency between two architecture extensions. Later is the |
| // feature which was added to the architecture after Earlier, and expands the |
| // functionality provided by it. If Later is enabled, then Earlier will also be |
| // enabled. If Earlier is disabled, then Later will also be disabled. |
| struct ExtensionDependency { |
| ArchExtKind Earlier; |
| ArchExtKind Later; |
| }; |
| |
| #define EMIT_EXTENSION_DEPENDENCIES |
| #include "llvm/TargetParser/AArch64TargetParserDef.inc" |
| |
| enum ArchProfile { AProfile = 'A', RProfile = 'R', InvalidProfile = '?' }; |
| |
| // Information about a specific architecture, e.g. V8.1-A |
| struct ArchInfo { |
| VersionTuple Version; // Architecture version, major + minor. |
| ArchProfile Profile; // Architecuture profile |
| StringRef Name; // Name as supplied to -march e.g. "armv8.1-a" |
| StringRef ArchFeature; // Name as supplied to -target-feature, e.g. "+v8a" |
| AArch64::ExtensionBitset |
| DefaultExts; // bitfield of default extensions ArchExtKind |
| |
| bool operator==(const ArchInfo &Other) const { |
| return this->Name == Other.Name; |
| } |
| bool operator!=(const ArchInfo &Other) const { |
| return this->Name != Other.Name; |
| } |
| |
| // Defines the following partial order, indicating when an architecture is |
| // a superset of another: |
| // |
| // v9.5a > v9.4a > v9.3a > v9.2a > v9.1a > v9a; |
| // v v v v v |
| // v8.9a > v8.8a > v8.7a > v8.6a > v8.5a > v8.4a > ... > v8a; |
| // |
| // v8r has no relation to anything. This is used to determine which |
| // features to enable for a given architecture. See |
| // AArch64TargetInfo::setFeatureEnabled. |
| bool implies(const ArchInfo &Other) const { |
| if (this->Profile != Other.Profile) |
| return false; // ARMV8R |
| if (this->Version.getMajor() == Other.Version.getMajor()) { |
| return this->Version > Other.Version; |
| } |
| if (this->Version.getMajor() == 9 && Other.Version.getMajor() == 8) { |
| assert(this->Version.getMinor() && Other.Version.getMinor() && |
| "AArch64::ArchInfo should have a minor version."); |
| return this->Version.getMinor().value_or(0) + 5 >= |
| Other.Version.getMinor().value_or(0); |
| } |
| return false; |
| } |
| |
| // True if this architecture is a superset of Other (including being equal to |
| // it). |
| bool is_superset(const ArchInfo &Other) const { |
| return (*this == Other) || implies(Other); |
| } |
| |
| // Return ArchFeature without the leading "+". |
| StringRef getSubArch() const { return ArchFeature.substr(1); } |
| |
| // Search for ArchInfo by SubArch name |
| static std::optional<ArchInfo> findBySubArch(StringRef SubArch); |
| }; |
| |
| #define EMIT_ARCHITECTURES |
| #include "llvm/TargetParser/AArch64TargetParserDef.inc" |
| |
| // Details of a specific CPU. |
| struct CpuInfo { |
| StringRef Name; // Name, as written for -mcpu. |
| const ArchInfo &Arch; |
| AArch64::ExtensionBitset |
| DefaultExtensions; // Default extensions for this CPU. These will be |
| // ORd with the architecture defaults. |
| |
| AArch64::ExtensionBitset getImpliedExtensions() const { |
| AArch64::ExtensionBitset ImpliedExts; |
| ImpliedExts |= DefaultExtensions; |
| ImpliedExts |= Arch.DefaultExts; |
| return ImpliedExts; |
| } |
| }; |
| |
| inline constexpr CpuInfo CpuInfos[] = { |
| {"cortex-a34", ARMV8A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_CRC})}, |
| {"cortex-a35", ARMV8A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_CRC})}, |
| {"cortex-a53", ARMV8A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_CRC})}, |
| {"cortex-a55", ARMV8_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_FP16, AArch64::AEK_DOTPROD, |
| AArch64::AEK_RCPC})}, |
| {"cortex-a510", ARMV9A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_BF16, AArch64::AEK_I8MM, AArch64::AEK_SB, |
| AArch64::AEK_PAUTH, AArch64::AEK_MTE, AArch64::AEK_SSBS, |
| AArch64::AEK_SVE, AArch64::AEK_SVE2, AArch64::AEK_SVE2BITPERM, |
| AArch64::AEK_FP16FML})}, |
| {"cortex-a520", ARMV9_2A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_SB, AArch64::AEK_SSBS, AArch64::AEK_MTE, |
| AArch64::AEK_FP16FML, AArch64::AEK_PAUTH, AArch64::AEK_SVE2BITPERM, |
| AArch64::AEK_FLAGM, AArch64::AEK_PERFMON, AArch64::AEK_PREDRES})}, |
| {"cortex-a520ae", ARMV9_2A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_SB, AArch64::AEK_SSBS, AArch64::AEK_MTE, |
| AArch64::AEK_FP16FML, AArch64::AEK_PAUTH, AArch64::AEK_SVE2BITPERM, |
| AArch64::AEK_FLAGM, AArch64::AEK_PERFMON, AArch64::AEK_PREDRES})}, |
| {"cortex-a57", ARMV8A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_CRC})}, |
| {"cortex-a65", ARMV8_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_DOTPROD, AArch64::AEK_FP16, |
| AArch64::AEK_RCPC, AArch64::AEK_SSBS})}, |
| {"cortex-a65ae", ARMV8_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_DOTPROD, AArch64::AEK_FP16, |
| AArch64::AEK_RCPC, AArch64::AEK_SSBS})}, |
| {"cortex-a72", ARMV8A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_CRC})}, |
| {"cortex-a73", ARMV8A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_CRC})}, |
| {"cortex-a75", ARMV8_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_FP16, AArch64::AEK_DOTPROD, |
| AArch64::AEK_RCPC})}, |
| {"cortex-a76", ARMV8_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_FP16, AArch64::AEK_DOTPROD, |
| AArch64::AEK_RCPC, AArch64::AEK_SSBS})}, |
| {"cortex-a76ae", ARMV8_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_FP16, AArch64::AEK_DOTPROD, |
| AArch64::AEK_RCPC, AArch64::AEK_SSBS})}, |
| {"cortex-a77", ARMV8_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_FP16, AArch64::AEK_RCPC, |
| AArch64::AEK_DOTPROD, AArch64::AEK_SSBS})}, |
| {"cortex-a78", ARMV8_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_FP16, AArch64::AEK_DOTPROD, |
| AArch64::AEK_RCPC, AArch64::AEK_SSBS, |
| AArch64::AEK_PROFILE})}, |
| {"cortex-a78ae", ARMV8_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_FP16, AArch64::AEK_DOTPROD, |
| AArch64::AEK_RCPC, AArch64::AEK_SSBS, |
| AArch64::AEK_PROFILE})}, |
| {"cortex-a78c", ARMV8_2A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_FP16, |
| AArch64::AEK_DOTPROD, AArch64::AEK_RCPC, AArch64::AEK_SSBS, |
| AArch64::AEK_PROFILE, AArch64::AEK_FLAGM, AArch64::AEK_PAUTH})}, |
| {"cortex-a710", ARMV9A, |
| AArch64::ExtensionBitset({AArch64::AEK_MTE, AArch64::AEK_PAUTH, |
| AArch64::AEK_FLAGM, AArch64::AEK_SB, |
| AArch64::AEK_I8MM, AArch64::AEK_FP16FML, |
| AArch64::AEK_SVE, AArch64::AEK_SVE2, |
| AArch64::AEK_SVE2BITPERM, AArch64::AEK_BF16})}, |
| {"cortex-a715", ARMV9A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_SB, AArch64::AEK_SSBS, AArch64::AEK_MTE, |
| AArch64::AEK_FP16, AArch64::AEK_FP16FML, AArch64::AEK_PAUTH, |
| AArch64::AEK_I8MM, AArch64::AEK_PREDRES, AArch64::AEK_PERFMON, |
| AArch64::AEK_PROFILE, AArch64::AEK_SVE, AArch64::AEK_SVE2BITPERM, |
| AArch64::AEK_BF16, AArch64::AEK_FLAGM})}, |
| {"cortex-a720", ARMV9_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_SB, AArch64::AEK_SSBS, |
| AArch64::AEK_MTE, AArch64::AEK_FP16FML, |
| AArch64::AEK_PAUTH, AArch64::AEK_SVE2BITPERM, |
| AArch64::AEK_FLAGM, AArch64::AEK_PERFMON, |
| AArch64::AEK_PREDRES, AArch64::AEK_PROFILE})}, |
| {"cortex-a720ae", ARMV9_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_SB, AArch64::AEK_SSBS, |
| AArch64::AEK_MTE, AArch64::AEK_FP16FML, |
| AArch64::AEK_PAUTH, AArch64::AEK_SVE2BITPERM, |
| AArch64::AEK_FLAGM, AArch64::AEK_PERFMON, |
| AArch64::AEK_PREDRES, AArch64::AEK_PROFILE})}, |
| {"cortex-r82", ARMV8R, |
| AArch64::ExtensionBitset({AArch64::AEK_LSE, AArch64::AEK_FLAGM, |
| AArch64::AEK_PERFMON, AArch64::AEK_PREDRES})}, |
| {"cortex-r82ae", ARMV8R, |
| AArch64::ExtensionBitset({AArch64::AEK_LSE, AArch64::AEK_FLAGM, |
| AArch64::AEK_PERFMON, AArch64::AEK_PREDRES})}, |
| {"cortex-x1", ARMV8_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_FP16, AArch64::AEK_DOTPROD, |
| AArch64::AEK_RCPC, AArch64::AEK_SSBS, |
| AArch64::AEK_PROFILE})}, |
| {"cortex-x1c", ARMV8_2A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_FP16, |
| AArch64::AEK_DOTPROD, AArch64::AEK_RCPC, AArch64::AEK_SSBS, |
| AArch64::AEK_PAUTH, AArch64::AEK_PROFILE, AArch64::AEK_FLAGM})}, |
| {"cortex-x2", ARMV9A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_MTE, AArch64::AEK_BF16, AArch64::AEK_I8MM, |
| AArch64::AEK_PAUTH, AArch64::AEK_SSBS, AArch64::AEK_SB, |
| AArch64::AEK_SVE, AArch64::AEK_SVE2, AArch64::AEK_SVE2BITPERM, |
| AArch64::AEK_FP16FML, AArch64::AEK_FLAGM})}, |
| {"cortex-x3", ARMV9A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_SVE, AArch64::AEK_PERFMON, AArch64::AEK_PROFILE, |
| AArch64::AEK_BF16, AArch64::AEK_I8MM, AArch64::AEK_MTE, |
| AArch64::AEK_SVE2BITPERM, AArch64::AEK_SB, AArch64::AEK_PAUTH, |
| AArch64::AEK_FP16, AArch64::AEK_FP16FML, AArch64::AEK_PREDRES, |
| AArch64::AEK_FLAGM, AArch64::AEK_SSBS})}, |
| {"cortex-x4", ARMV9_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_SB, AArch64::AEK_SSBS, |
| AArch64::AEK_MTE, AArch64::AEK_FP16FML, |
| AArch64::AEK_PAUTH, AArch64::AEK_SVE2BITPERM, |
| AArch64::AEK_FLAGM, AArch64::AEK_PERFMON, |
| AArch64::AEK_PREDRES, AArch64::AEK_PROFILE})}, |
| {"neoverse-e1", ARMV8_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_DOTPROD, AArch64::AEK_FP16, |
| AArch64::AEK_RCPC, AArch64::AEK_SSBS})}, |
| {"neoverse-n1", ARMV8_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_DOTPROD, AArch64::AEK_FP16, |
| AArch64::AEK_PROFILE, AArch64::AEK_RCPC, |
| AArch64::AEK_SSBS})}, |
| {"neoverse-n2", ARMV9A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_BF16, AArch64::AEK_DOTPROD, AArch64::AEK_FP16, |
| AArch64::AEK_FP16FML, AArch64::AEK_I8MM, AArch64::AEK_MTE, |
| AArch64::AEK_SB, AArch64::AEK_SSBS, AArch64::AEK_SVE, |
| AArch64::AEK_SVE2, AArch64::AEK_SVE2BITPERM})}, |
| {"neoverse-n3", ARMV9_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_MTE, AArch64::AEK_SSBS, |
| AArch64::AEK_SB, AArch64::AEK_PREDRES, |
| AArch64::AEK_FP16FML, AArch64::AEK_PAUTH, |
| AArch64::AEK_FLAGM, AArch64::AEK_PERFMON, |
| AArch64::AEK_RAND, AArch64::AEK_SVE2BITPERM, |
| AArch64::AEK_PROFILE, AArch64::AEK_PERFMON})}, |
| {"neoverse-512tvb", ARMV8_4A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_SHA3, |
| AArch64::AEK_SM4, AArch64::AEK_SVE, AArch64::AEK_SSBS, |
| AArch64::AEK_FP16, AArch64::AEK_BF16, AArch64::AEK_DOTPROD, |
| AArch64::AEK_PROFILE, AArch64::AEK_RAND, AArch64::AEK_FP16FML, |
| AArch64::AEK_I8MM})}, |
| {"neoverse-v1", ARMV8_4A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_SHA3, |
| AArch64::AEK_SM4, AArch64::AEK_SVE, AArch64::AEK_SSBS, |
| AArch64::AEK_FP16, AArch64::AEK_BF16, AArch64::AEK_DOTPROD, |
| AArch64::AEK_PROFILE, AArch64::AEK_RAND, AArch64::AEK_FP16FML, |
| AArch64::AEK_I8MM})}, |
| {"neoverse-v2", ARMV9A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_SVE, AArch64::AEK_SVE2, AArch64::AEK_SSBS, |
| AArch64::AEK_FP16, AArch64::AEK_BF16, AArch64::AEK_RAND, |
| AArch64::AEK_DOTPROD, AArch64::AEK_PROFILE, AArch64::AEK_SVE2BITPERM, |
| AArch64::AEK_FP16FML, AArch64::AEK_I8MM, AArch64::AEK_MTE})}, |
| {"neoverse-v3", ARMV9_2A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_PROFILE, AArch64::AEK_MTE, AArch64::AEK_SSBS, |
| AArch64::AEK_SB, AArch64::AEK_PREDRES, AArch64::AEK_LS64, |
| AArch64::AEK_BRBE, AArch64::AEK_PAUTH, AArch64::AEK_FLAGM, |
| AArch64::AEK_PERFMON, AArch64::AEK_RAND, AArch64::AEK_SVE2BITPERM, |
| AArch64::AEK_FP16FML})}, |
| {"neoverse-v3ae", ARMV9_2A, |
| (AArch64::ExtensionBitset( |
| {AArch64::AEK_PROFILE, AArch64::AEK_MTE, AArch64::AEK_SSBS, |
| AArch64::AEK_SB, AArch64::AEK_PREDRES, AArch64::AEK_LS64, |
| AArch64::AEK_BRBE, AArch64::AEK_PAUTH, AArch64::AEK_FLAGM, |
| AArch64::AEK_PERFMON, AArch64::AEK_RAND, AArch64::AEK_SVE2BITPERM, |
| AArch64::AEK_FP16FML}))}, |
| {"cyclone", ARMV8A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_NONE})}, |
| {"apple-a7", ARMV8A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_NONE})}, |
| {"apple-a8", ARMV8A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_NONE})}, |
| {"apple-a9", ARMV8A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_NONE})}, |
| {"apple-a10", ARMV8A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_CRC, AArch64::AEK_RDM})}, |
| {"apple-a11", ARMV8_2A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_FP16})}, |
| {"apple-a12", ARMV8_3A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_FP16})}, |
| {"apple-a13", ARMV8_4A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_SHA3, AArch64::AEK_FP16, |
| AArch64::AEK_FP16FML})}, |
| {"apple-a14", ARMV8_5A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_SHA3, AArch64::AEK_FP16, |
| AArch64::AEK_FP16FML})}, |
| {"apple-a15", ARMV8_6A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_SHA3, AArch64::AEK_FP16, |
| AArch64::AEK_FP16FML})}, |
| {"apple-a16", ARMV8_6A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_SHA3, AArch64::AEK_FP16, |
| AArch64::AEK_FP16FML})}, |
| {"apple-a17", ARMV8_6A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_SHA3, AArch64::AEK_FP16, |
| AArch64::AEK_FP16FML})}, |
| |
| {"apple-m1", ARMV8_5A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_SHA3, AArch64::AEK_FP16, |
| AArch64::AEK_FP16FML})}, |
| {"apple-m2", ARMV8_6A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_SHA3, AArch64::AEK_FP16, |
| AArch64::AEK_FP16FML})}, |
| {"apple-m3", ARMV8_6A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_SHA3, AArch64::AEK_FP16, |
| AArch64::AEK_FP16FML})}, |
| |
| {"apple-s4", ARMV8_3A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_FP16})}, |
| {"apple-s5", ARMV8_3A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_FP16})}, |
| {"exynos-m3", ARMV8A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_CRC})}, |
| {"exynos-m4", ARMV8_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_DOTPROD, AArch64::AEK_FP16})}, |
| {"exynos-m5", ARMV8_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_DOTPROD, AArch64::AEK_FP16})}, |
| {"falkor", ARMV8A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_CRC, AArch64::AEK_RDM})}, |
| {"saphira", ARMV8_3A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_PROFILE})}, |
| {"kryo", ARMV8A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_CRC})}, |
| {"thunderx2t99", ARMV8_1A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2})}, |
| {"thunderx3t110", ARMV8_3A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2})}, |
| {"thunderx", ARMV8A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_CRC})}, |
| {"thunderxt88", ARMV8A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_CRC})}, |
| {"thunderxt81", ARMV8A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_CRC})}, |
| {"thunderxt83", ARMV8A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_CRC})}, |
| {"tsv110", ARMV8_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_DOTPROD, AArch64::AEK_FP16, |
| AArch64::AEK_FP16FML, AArch64::AEK_PROFILE, |
| AArch64::AEK_JSCVT, AArch64::AEK_FCMA})}, |
| {"a64fx", ARMV8_2A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_FP16, AArch64::AEK_SVE})}, |
| {"carmel", ARMV8_2A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_AES, AArch64::AEK_SHA2, AArch64::AEK_FP16})}, |
| {"ampere1", ARMV8_6A, |
| AArch64::ExtensionBitset({AArch64::AEK_AES, AArch64::AEK_SHA2, |
| AArch64::AEK_SHA3, AArch64::AEK_FP16, |
| AArch64::AEK_SB, AArch64::AEK_SSBS, |
| AArch64::AEK_RAND})}, |
| {"ampere1a", ARMV8_6A, |
| AArch64::ExtensionBitset( |
| {AArch64::AEK_FP16, AArch64::AEK_RAND, AArch64::AEK_SM4, |
| AArch64::AEK_SHA3, AArch64::AEK_SHA2, AArch64::AEK_AES, |
| AArch64::AEK_MTE, AArch64::AEK_SB, AArch64::AEK_SSBS})}, |
| {"ampere1b", ARMV8_7A, |
| AArch64::ExtensionBitset({AArch64::AEK_FP16, AArch64::AEK_RAND, |
| AArch64::AEK_SM4, AArch64::AEK_SHA3, |
| AArch64::AEK_SHA2, AArch64::AEK_AES, |
| AArch64::AEK_MTE, AArch64::AEK_SB, |
| AArch64::AEK_SSBS, AArch64::AEK_CSSC})}, |
| }; |
| |
| // Name alias. |
| struct Alias { |
| StringRef AltName; |
| StringRef Name; |
| }; |
| |
| inline constexpr Alias CpuAliases[] = {{"cobalt-100", "neoverse-n2"}, |
| {"grace", "neoverse-v2"}}; |
| |
| const ExtensionInfo &getExtensionByID(ArchExtKind(ExtID)); |
| |
| bool getExtensionFeatures( |
| const AArch64::ExtensionBitset &Extensions, |
| std::vector<StringRef> &Features); |
| |
| StringRef getArchExtFeature(StringRef ArchExt); |
| StringRef resolveCPUAlias(StringRef CPU); |
| |
| // Information by Name |
| const ArchInfo *getArchForCpu(StringRef CPU); |
| |
| // Parser |
| const ArchInfo *parseArch(StringRef Arch); |
| std::optional<ExtensionInfo> parseArchExtension(StringRef Extension); |
| // Given the name of a CPU or alias, return the correponding CpuInfo. |
| std::optional<CpuInfo> parseCpu(StringRef Name); |
| // Used by target parser tests |
| void fillValidCPUArchList(SmallVectorImpl<StringRef> &Values); |
| |
| bool isX18ReservedByDefault(const Triple &TT); |
| |
| // For given feature names, return a bitmask corresponding to the entries of |
| // AArch64::CPUFeatures. The values in CPUFeatures are not bitmasks |
| // themselves, they are sequential (0, 1, 2, 3, ...). |
| uint64_t getCpuSupportsMask(ArrayRef<StringRef> FeatureStrs); |
| |
| void PrintSupportedExtensions(StringMap<StringRef> DescMap); |
| |
| } // namespace AArch64 |
| } // namespace llvm |
| |
| #endif |
