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Diffstat (limited to 'clang/lib/Basic/Targets/AArch64.h')
| -rw-r--r-- | clang/lib/Basic/Targets/AArch64.h | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets/AArch64.h b/clang/lib/Basic/Targets/AArch64.h new file mode 100644 index 0000000000000..b6aa07780edda --- /dev/null +++ b/clang/lib/Basic/Targets/AArch64.h @@ -0,0 +1,185 @@ +//===--- AArch64.h - Declare AArch64 target feature support -----*- 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 declares AArch64 TargetInfo objects. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_AARCH64_H +#define LLVM_CLANG_LIB_BASIC_TARGETS_AARCH64_H + +#include "OSTargets.h" +#include "clang/Basic/TargetBuiltins.h" +#include "llvm/Support/TargetParser.h" + +namespace clang { +namespace targets { + +class LLVM_LIBRARY_VISIBILITY AArch64TargetInfo : public TargetInfo { + virtual void setDataLayout() = 0; + static const TargetInfo::GCCRegAlias GCCRegAliases[]; + static const char *const GCCRegNames[]; + + enum FPUModeEnum { FPUMode, NeonMode = (1 << 0), SveMode = (1 << 1) }; + + unsigned FPU; + bool HasCRC; + bool HasCrypto; + bool HasUnaligned; + bool HasFullFP16; + bool HasDotProd; + bool HasFP16FML; + bool HasMTE; + bool HasTME; + + llvm::AArch64::ArchKind ArchKind; + + static const Builtin::Info BuiltinInfo[]; + + std::string ABI; + +public: + AArch64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts); + + StringRef getABI() const override; + bool setABI(const std::string &Name) override; + + bool isValidCPUName(StringRef Name) const override; + void fillValidCPUList(SmallVectorImpl<StringRef> &Values) const override; + bool setCPU(const std::string &Name) override; + + bool useFP16ConversionIntrinsics() const override { + return false; + } + + void getTargetDefinesARMV81A(const LangOptions &Opts, + MacroBuilder &Builder) const; + void getTargetDefinesARMV82A(const LangOptions &Opts, + MacroBuilder &Builder) const; + void getTargetDefinesARMV83A(const LangOptions &Opts, + MacroBuilder &Builder) const; + void getTargetDefinesARMV84A(const LangOptions &Opts, + MacroBuilder &Builder) const; + void getTargetDefinesARMV85A(const LangOptions &Opts, + MacroBuilder &Builder) const; + void getTargetDefines(const LangOptions &Opts, + MacroBuilder &Builder) const override; + + ArrayRef<Builtin::Info> getTargetBuiltins() const override; + + bool hasFeature(StringRef Feature) const override; + bool handleTargetFeatures(std::vector<std::string> &Features, + DiagnosticsEngine &Diags) override; + + CallingConvCheckResult checkCallingConvention(CallingConv CC) const override; + + bool isCLZForZeroUndef() const override; + + BuiltinVaListKind getBuiltinVaListKind() const override; + + ArrayRef<const char *> getGCCRegNames() const override; + ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override; + bool validateAsmConstraint(const char *&Name, + TargetInfo::ConstraintInfo &Info) const override; + bool + validateConstraintModifier(StringRef Constraint, char Modifier, unsigned Size, + std::string &SuggestedModifier) const override; + const char *getClobbers() const override; + + StringRef getConstraintRegister(StringRef Constraint, + StringRef Expression) const override { + return Expression; + } + + int getEHDataRegisterNumber(unsigned RegNo) const override; +}; + +class LLVM_LIBRARY_VISIBILITY AArch64leTargetInfo : public AArch64TargetInfo { +public: + AArch64leTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts); + + void getTargetDefines(const LangOptions &Opts, + MacroBuilder &Builder) const override; +private: + void setDataLayout() override; +}; + +class LLVM_LIBRARY_VISIBILITY WindowsARM64TargetInfo + : public WindowsTargetInfo<AArch64leTargetInfo> { + const llvm::Triple Triple; + +public: + WindowsARM64TargetInfo(const llvm::Triple &Triple, + const TargetOptions &Opts); + + void setDataLayout() override; + + BuiltinVaListKind getBuiltinVaListKind() const override; + + CallingConvCheckResult checkCallingConvention(CallingConv CC) const override; +}; + +// Windows ARM, MS (C++) ABI +class LLVM_LIBRARY_VISIBILITY MicrosoftARM64TargetInfo + : public WindowsARM64TargetInfo { +public: + MicrosoftARM64TargetInfo(const llvm::Triple &Triple, + const TargetOptions &Opts); + + void getTargetDefines(const LangOptions &Opts, + MacroBuilder &Builder) const override; + TargetInfo::CallingConvKind + getCallingConvKind(bool ClangABICompat4) const override; + + unsigned getMinGlobalAlign(uint64_t TypeSize) const override; +}; + +// ARM64 MinGW target +class LLVM_LIBRARY_VISIBILITY MinGWARM64TargetInfo + : public WindowsARM64TargetInfo { +public: + MinGWARM64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts); +}; + +class LLVM_LIBRARY_VISIBILITY AArch64beTargetInfo : public AArch64TargetInfo { +public: + AArch64beTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts); + void getTargetDefines(const LangOptions &Opts, + MacroBuilder &Builder) const override; + +private: + void setDataLayout() override; +}; + +class LLVM_LIBRARY_VISIBILITY DarwinAArch64TargetInfo + : public DarwinTargetInfo<AArch64leTargetInfo> { +public: + DarwinAArch64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts); + + BuiltinVaListKind getBuiltinVaListKind() const override; + + protected: + void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple, + MacroBuilder &Builder) const override; +}; + +// 64-bit RenderScript is aarch64 +class LLVM_LIBRARY_VISIBILITY RenderScript64TargetInfo + : public AArch64leTargetInfo { +public: + RenderScript64TargetInfo(const llvm::Triple &Triple, + const TargetOptions &Opts); + + void getTargetDefines(const LangOptions &Opts, + MacroBuilder &Builder) const override; +}; + +} // namespace targets +} // namespace clang + +#endif // LLVM_CLANG_LIB_BASIC_TARGETS_AARCH64_H |