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) };
36 llvm::AArch64::ArchKind ArchKind;
38 static const Builtin::Info BuiltinInfo[];
43 AArch64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts);
45 StringRef getABI() const override;
46 bool setABI(const std::string &Name) override;
48 bool isValidCPUName(StringRef Name) const override;
49 bool setCPU(const std::string &Name) override;
51 bool useFP16ConversionIntrinsics() const override {
55 void getTargetDefinesARMV81A(const LangOptions &Opts,
56 MacroBuilder &Builder) const;
57 void getTargetDefinesARMV82A(const LangOptions &Opts,
58 MacroBuilder &Builder) const;
59 void getTargetDefines(const LangOptions &Opts,
60 MacroBuilder &Builder) const override;
62 ArrayRef<Builtin::Info> getTargetBuiltins() const override;
64 bool hasFeature(StringRef Feature) const override;
65 bool handleTargetFeatures(std::vector<std::string> &Features,
66 DiagnosticsEngine &Diags) override;
68 CallingConvCheckResult checkCallingConvention(CallingConv CC) const override;
70 bool isCLZForZeroUndef() const override;
72 BuiltinVaListKind getBuiltinVaListKind() const override;
74 ArrayRef<const char *> getGCCRegNames() const override;
75 ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override;
76 bool validateAsmConstraint(const char *&Name,
77 TargetInfo::ConstraintInfo &Info) const override;
79 validateConstraintModifier(StringRef Constraint, char Modifier, unsigned Size,
80 std::string &SuggestedModifier) const override;
81 const char *getClobbers() const override;
83 int getEHDataRegisterNumber(unsigned RegNo) const override;
86 class LLVM_LIBRARY_VISIBILITY AArch64leTargetInfo : public AArch64TargetInfo {
88 AArch64leTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts);
90 void getTargetDefines(const LangOptions &Opts,
91 MacroBuilder &Builder) const override;
93 void setDataLayout() override;
96 class LLVM_LIBRARY_VISIBILITY WindowsARM64TargetInfo
97 : public WindowsTargetInfo<AArch64leTargetInfo> {
98 const llvm::Triple Triple;
101 WindowsARM64TargetInfo(const llvm::Triple &Triple,
102 const TargetOptions &Opts);
104 void setDataLayout() override;
106 BuiltinVaListKind getBuiltinVaListKind() const override;
108 CallingConvCheckResult checkCallingConvention(CallingConv CC) const override;
111 // Windows ARM, MS (C++) ABI
112 class LLVM_LIBRARY_VISIBILITY MicrosoftARM64TargetInfo
113 : public WindowsARM64TargetInfo {
115 MicrosoftARM64TargetInfo(const llvm::Triple &Triple,
116 const TargetOptions &Opts);
118 void getVisualStudioDefines(const LangOptions &Opts,
119 MacroBuilder &Builder) const;
120 void getTargetDefines(const LangOptions &Opts,
121 MacroBuilder &Builder) const override;
124 // ARM64 MinGW target
125 class LLVM_LIBRARY_VISIBILITY MinGWARM64TargetInfo
126 : public WindowsARM64TargetInfo {
128 MinGWARM64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts);
131 class LLVM_LIBRARY_VISIBILITY AArch64beTargetInfo : public AArch64TargetInfo {
133 AArch64beTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts);
134 void getTargetDefines(const LangOptions &Opts,
135 MacroBuilder &Builder) const override;
138 void setDataLayout() override;
141 class LLVM_LIBRARY_VISIBILITY DarwinAArch64TargetInfo
142 : public DarwinTargetInfo<AArch64leTargetInfo> {
144 DarwinAArch64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts);
146 BuiltinVaListKind getBuiltinVaListKind() const override;
149 void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple,
150 MacroBuilder &Builder) const override;
153 // 64-bit RenderScript is aarch64
154 class LLVM_LIBRARY_VISIBILITY RenderScript64TargetInfo
155 : public AArch64leTargetInfo {
157 RenderScript64TargetInfo(const llvm::Triple &Triple,
158 const TargetOptions &Opts);
160 void getTargetDefines(const LangOptions &Opts,
161 MacroBuilder &Builder) const override;
164 } // namespace targets
167 #endif // LLVM_CLANG_LIB_BASIC_TARGETS_AARCH64_H