1 //===--- AArch64.h - Declare AArch64 target feature support -----*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares AArch64 TargetInfo objects.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_CLANG_LIB_BASIC_TARGETS_AARCH64_H
15 #define LLVM_CLANG_LIB_BASIC_TARGETS_AARCH64_H
17 #include "OSTargets.h"
18 #include "clang/Basic/TargetBuiltins.h"
19 #include "llvm/Support/TargetParser.h"
24 class LLVM_LIBRARY_VISIBILITY AArch64TargetInfo : public TargetInfo {
25 virtual void setDataLayout() = 0;
26 static const TargetInfo::GCCRegAlias GCCRegAliases[];
27 static const char *const GCCRegNames[];
29 enum FPUModeEnum { FPUMode, NeonMode = (1 << 0), SveMode = (1 << 1) };
37 llvm::AArch64::ArchKind ArchKind;
39 static const Builtin::Info BuiltinInfo[];
44 AArch64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts);
46 StringRef getABI() const override;
47 bool setABI(const std::string &Name) override;
49 bool isValidCPUName(StringRef Name) const override;
50 void fillValidCPUList(SmallVectorImpl<StringRef> &Values) const override;
51 bool setCPU(const std::string &Name) override;
53 bool useFP16ConversionIntrinsics() const override {
57 void getTargetDefinesARMV81A(const LangOptions &Opts,
58 MacroBuilder &Builder) const;
59 void getTargetDefinesARMV82A(const LangOptions &Opts,
60 MacroBuilder &Builder) const;
61 void getTargetDefines(const LangOptions &Opts,
62 MacroBuilder &Builder) const override;
64 ArrayRef<Builtin::Info> getTargetBuiltins() const override;
66 bool hasFeature(StringRef Feature) const override;
67 bool handleTargetFeatures(std::vector<std::string> &Features,
68 DiagnosticsEngine &Diags) override;
70 CallingConvCheckResult checkCallingConvention(CallingConv CC) const override;
72 bool isCLZForZeroUndef() const override;
74 BuiltinVaListKind getBuiltinVaListKind() const override;
76 ArrayRef<const char *> getGCCRegNames() const override;
77 ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override;
78 bool validateAsmConstraint(const char *&Name,
79 TargetInfo::ConstraintInfo &Info) const override;
81 validateConstraintModifier(StringRef Constraint, char Modifier, unsigned Size,
82 std::string &SuggestedModifier) const override;
83 const char *getClobbers() const override;
85 StringRef getConstraintRegister(StringRef Constraint,
86 StringRef Expression) const override {
90 int getEHDataRegisterNumber(unsigned RegNo) const override;
93 class LLVM_LIBRARY_VISIBILITY AArch64leTargetInfo : public AArch64TargetInfo {
95 AArch64leTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts);
97 void getTargetDefines(const LangOptions &Opts,
98 MacroBuilder &Builder) const override;
100 void setDataLayout() override;
103 class LLVM_LIBRARY_VISIBILITY WindowsARM64TargetInfo
104 : public WindowsTargetInfo<AArch64leTargetInfo> {
105 const llvm::Triple Triple;
108 WindowsARM64TargetInfo(const llvm::Triple &Triple,
109 const TargetOptions &Opts);
111 void setDataLayout() override;
113 BuiltinVaListKind getBuiltinVaListKind() const override;
115 CallingConvCheckResult checkCallingConvention(CallingConv CC) const override;
118 // Windows ARM, MS (C++) ABI
119 class LLVM_LIBRARY_VISIBILITY MicrosoftARM64TargetInfo
120 : public WindowsARM64TargetInfo {
122 MicrosoftARM64TargetInfo(const llvm::Triple &Triple,
123 const TargetOptions &Opts);
125 void getVisualStudioDefines(const LangOptions &Opts,
126 MacroBuilder &Builder) const;
127 void getTargetDefines(const LangOptions &Opts,
128 MacroBuilder &Builder) const override;
129 TargetInfo::CallingConvKind
130 getCallingConvKind(bool ClangABICompat4) const override;
133 // ARM64 MinGW target
134 class LLVM_LIBRARY_VISIBILITY MinGWARM64TargetInfo
135 : public WindowsARM64TargetInfo {
137 MinGWARM64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts);
140 class LLVM_LIBRARY_VISIBILITY AArch64beTargetInfo : public AArch64TargetInfo {
142 AArch64beTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts);
143 void getTargetDefines(const LangOptions &Opts,
144 MacroBuilder &Builder) const override;
147 void setDataLayout() override;
150 class LLVM_LIBRARY_VISIBILITY DarwinAArch64TargetInfo
151 : public DarwinTargetInfo<AArch64leTargetInfo> {
153 DarwinAArch64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts);
155 BuiltinVaListKind getBuiltinVaListKind() const override;
158 void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple,
159 MacroBuilder &Builder) const override;
162 // 64-bit RenderScript is aarch64
163 class LLVM_LIBRARY_VISIBILITY RenderScript64TargetInfo
164 : public AArch64leTargetInfo {
166 RenderScript64TargetInfo(const llvm::Triple &Triple,
167 const TargetOptions &Opts);
169 void getTargetDefines(const LangOptions &Opts,
170 MacroBuilder &Builder) const override;
173 } // namespace targets
176 #endif // LLVM_CLANG_LIB_BASIC_TARGETS_AARCH64_H