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| 13 | #ifndef LLVM_CLANG_LIB_BASIC_TARGETS_SPARC_H |
| 14 | #define LLVM_CLANG_LIB_BASIC_TARGETS_SPARC_H |
| 15 | #include "clang/Basic/TargetInfo.h" |
| 16 | #include "clang/Basic/TargetOptions.h" |
| 17 | #include "llvm/ADT/Triple.h" |
| 18 | #include "llvm/Support/Compiler.h" |
| 19 | namespace clang { |
| 20 | namespace targets { |
| 21 | |
| 22 | class LLVM_LIBRARY_VISIBILITY SparcTargetInfo : public TargetInfo { |
| 23 | static const TargetInfo::GCCRegAlias GCCRegAliases[]; |
| 24 | static const char *const GCCRegNames[]; |
| 25 | bool SoftFloat; |
| 26 | |
| 27 | public: |
| 28 | SparcTargetInfo(const llvm::Triple &Triple, const TargetOptions &) |
| 29 | : TargetInfo(Triple), SoftFloat(false) {} |
| 30 | |
| 31 | int getEHDataRegisterNumber(unsigned RegNo) const override { |
| 32 | if (RegNo == 0) |
| 33 | return 24; |
| 34 | if (RegNo == 1) |
| 35 | return 25; |
| 36 | return -1; |
| 37 | } |
| 38 | |
| 39 | bool handleTargetFeatures(std::vector<std::string> &Features, |
| 40 | DiagnosticsEngine &Diags) override { |
| 41 | |
| 42 | auto Feature = std::find(Features.begin(), Features.end(), "+soft-float"); |
| 43 | if (Feature != Features.end()) { |
| 44 | SoftFloat = true; |
| 45 | } |
| 46 | return true; |
| 47 | } |
| 48 | void getTargetDefines(const LangOptions &Opts, |
| 49 | MacroBuilder &Builder) const override; |
| 50 | |
| 51 | bool hasFeature(StringRef Feature) const override; |
| 52 | |
| 53 | bool hasSjLjLowering() const override { return true; } |
| 54 | |
| 55 | ArrayRef<Builtin::Info> getTargetBuiltins() const override { |
| 56 | |
| 57 | return None; |
| 58 | } |
| 59 | BuiltinVaListKind getBuiltinVaListKind() const override { |
| 60 | return TargetInfo::VoidPtrBuiltinVaList; |
| 61 | } |
| 62 | ArrayRef<const char *> getGCCRegNames() const override; |
| 63 | ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override; |
| 64 | bool validateAsmConstraint(const char *&Name, |
| 65 | TargetInfo::ConstraintInfo &info) const override { |
| 66 | |
| 67 | switch (*Name) { |
| 68 | case 'I': |
| 69 | case 'J': |
| 70 | case 'K': |
| 71 | case 'L': |
| 72 | case 'M': |
| 73 | case 'N': |
| 74 | case 'O': |
| 75 | return true; |
| 76 | |
| 77 | case 'f': |
| 78 | case 'e': |
| 79 | info.setAllowsRegister(); |
| 80 | return true; |
| 81 | } |
| 82 | return false; |
| 83 | } |
| 84 | const char *getClobbers() const override { |
| 85 | |
| 86 | return ""; |
| 87 | } |
| 88 | |
| 89 | |
| 90 | enum CPUKind { |
| 91 | CK_GENERIC, |
| 92 | CK_V8, |
| 93 | CK_SUPERSPARC, |
| 94 | CK_SPARCLITE, |
| 95 | CK_F934, |
| 96 | CK_HYPERSPARC, |
| 97 | CK_SPARCLITE86X, |
| 98 | CK_SPARCLET, |
| 99 | CK_TSC701, |
| 100 | CK_V9, |
| 101 | CK_ULTRASPARC, |
| 102 | CK_ULTRASPARC3, |
| 103 | CK_NIAGARA, |
| 104 | CK_NIAGARA2, |
| 105 | CK_NIAGARA3, |
| 106 | CK_NIAGARA4, |
| 107 | CK_MYRIAD2100, |
| 108 | CK_MYRIAD2150, |
| 109 | CK_MYRIAD2155, |
| 110 | CK_MYRIAD2450, |
| 111 | CK_MYRIAD2455, |
| 112 | CK_MYRIAD2x5x, |
| 113 | CK_MYRIAD2080, |
| 114 | CK_MYRIAD2085, |
| 115 | CK_MYRIAD2480, |
| 116 | CK_MYRIAD2485, |
| 117 | CK_MYRIAD2x8x, |
| 118 | CK_LEON2, |
| 119 | CK_LEON2_AT697E, |
| 120 | CK_LEON2_AT697F, |
| 121 | CK_LEON3, |
| 122 | CK_LEON3_UT699, |
| 123 | CK_LEON3_GR712RC, |
| 124 | CK_LEON4, |
| 125 | CK_LEON4_GR740 |
| 126 | } CPU = CK_GENERIC; |
| 127 | |
| 128 | enum CPUGeneration { |
| 129 | CG_V8, |
| 130 | CG_V9, |
| 131 | }; |
| 132 | |
| 133 | CPUGeneration getCPUGeneration(CPUKind Kind) const; |
| 134 | |
| 135 | CPUKind getCPUKind(StringRef Name) const; |
| 136 | |
| 137 | bool isValidCPUName(StringRef Name) const override { |
| 138 | return getCPUKind(Name) != CK_GENERIC; |
| 139 | } |
| 140 | |
| 141 | void fillValidCPUList(SmallVectorImpl<StringRef> &Values) const override; |
| 142 | |
| 143 | bool setCPU(const std::string &Name) override { |
| 144 | CPU = getCPUKind(Name); |
| 145 | return CPU != CK_GENERIC; |
| 146 | } |
| 147 | }; |
| 148 | |
| 149 | |
| 150 | class LLVM_LIBRARY_VISIBILITY SparcV8TargetInfo : public SparcTargetInfo { |
| 151 | public: |
| 152 | SparcV8TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 153 | : SparcTargetInfo(Triple, Opts) { |
| 154 | resetDataLayout("E-m:e-p:32:32-i64:64-f128:64-n32-S64"); |
| 155 | |
| 156 | switch (getTriple().getOS()) { |
| 157 | default: |
| 158 | SizeType = UnsignedInt; |
| 159 | IntPtrType = SignedInt; |
| 160 | PtrDiffType = SignedInt; |
| 161 | break; |
| 162 | case llvm::Triple::NetBSD: |
| 163 | case llvm::Triple::OpenBSD: |
| 164 | SizeType = UnsignedLong; |
| 165 | IntPtrType = SignedLong; |
| 166 | PtrDiffType = SignedLong; |
| 167 | break; |
| 168 | } |
| 169 | |
| 170 | |
| 171 | MaxAtomicPromoteWidth = 64; |
| 172 | MaxAtomicInlineWidth = 32; |
| 173 | } |
| 174 | |
| 175 | void getTargetDefines(const LangOptions &Opts, |
| 176 | MacroBuilder &Builder) const override; |
| 177 | |
| 178 | bool hasSjLjLowering() const override { return true; } |
| 179 | }; |
| 180 | |
| 181 | |
| 182 | class LLVM_LIBRARY_VISIBILITY SparcV8elTargetInfo : public SparcV8TargetInfo { |
| 183 | public: |
| 184 | SparcV8elTargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 185 | : SparcV8TargetInfo(Triple, Opts) { |
| 186 | resetDataLayout("e-m:e-p:32:32-i64:64-f128:64-n32-S64"); |
| 187 | } |
| 188 | }; |
| 189 | |
| 190 | |
| 191 | class LLVM_LIBRARY_VISIBILITY SparcV9TargetInfo : public SparcTargetInfo { |
| 192 | public: |
| 193 | SparcV9TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 194 | : SparcTargetInfo(Triple, Opts) { |
| 195 | |
| 196 | resetDataLayout("E-m:e-i64:64-n32:64-S128"); |
| 197 | |
| 198 | LongWidth = LongAlign = PointerWidth = PointerAlign = 64; |
| 199 | |
| 200 | |
| 201 | if (getTriple().isOSOpenBSD()) |
| 202 | IntMaxType = SignedLongLong; |
| 203 | else |
| 204 | IntMaxType = SignedLong; |
| 205 | Int64Type = IntMaxType; |
| 206 | |
| 207 | |
| 208 | |
| 209 | LongDoubleWidth = 128; |
| 210 | LongDoubleAlign = 128; |
| 211 | LongDoubleFormat = &llvm::APFloat::IEEEquad(); |
| 212 | MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64; |
| 213 | } |
| 214 | |
| 215 | void getTargetDefines(const LangOptions &Opts, |
| 216 | MacroBuilder &Builder) const override; |
| 217 | |
| 218 | bool isValidCPUName(StringRef Name) const override { |
| 219 | return getCPUGeneration(SparcTargetInfo::getCPUKind(Name)) == CG_V9; |
| 220 | } |
| 221 | |
| 222 | void fillValidCPUList(SmallVectorImpl<StringRef> &Values) const override; |
| 223 | |
| 224 | bool setCPU(const std::string &Name) override { |
| 225 | if (!SparcTargetInfo::setCPU(Name)) |
| 226 | return false; |
| 227 | return getCPUGeneration(CPU) == CG_V9; |
| 228 | } |
| 229 | }; |
| 230 | } |
| 231 | } |
| 232 | #endif |
| 233 | |