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| 13 | #ifndef LLVM_CLANG_LIB_BASIC_TARGETS_PPC_H |
| 14 | #define LLVM_CLANG_LIB_BASIC_TARGETS_PPC_H |
| 15 | |
| 16 | #include "OSTargets.h" |
| 17 | #include "clang/Basic/TargetInfo.h" |
| 18 | #include "clang/Basic/TargetOptions.h" |
| 19 | #include "llvm/ADT/Triple.h" |
| 20 | #include "llvm/ADT/StringSwitch.h" |
| 21 | #include "llvm/Support/Compiler.h" |
| 22 | |
| 23 | namespace clang { |
| 24 | namespace targets { |
| 25 | |
| 26 | |
| 27 | class LLVM_LIBRARY_VISIBILITY PPCTargetInfo : public TargetInfo { |
| 28 | |
| 29 | |
| 30 | typedef enum { |
| 31 | ArchDefineNone = 0, |
| 32 | ArchDefineName = 1 << 0, |
| 33 | ArchDefinePpcgr = 1 << 1, |
| 34 | ArchDefinePpcsq = 1 << 2, |
| 35 | ArchDefine440 = 1 << 3, |
| 36 | ArchDefine603 = 1 << 4, |
| 37 | ArchDefine604 = 1 << 5, |
| 38 | ArchDefinePwr4 = 1 << 6, |
| 39 | ArchDefinePwr5 = 1 << 7, |
| 40 | ArchDefinePwr5x = 1 << 8, |
| 41 | ArchDefinePwr6 = 1 << 9, |
| 42 | ArchDefinePwr6x = 1 << 10, |
| 43 | ArchDefinePwr7 = 1 << 11, |
| 44 | ArchDefinePwr8 = 1 << 12, |
| 45 | ArchDefinePwr9 = 1 << 13, |
| 46 | ArchDefineA2 = 1 << 14, |
| 47 | ArchDefineA2q = 1 << 15 |
| 48 | } ArchDefineTypes; |
| 49 | |
| 50 | |
| 51 | ArchDefineTypes ArchDefs = ArchDefineNone; |
| 52 | static const Builtin::Info BuiltinInfo[]; |
| 53 | static const char *const GCCRegNames[]; |
| 54 | static const TargetInfo::GCCRegAlias GCCRegAliases[]; |
| 55 | std::string CPU; |
| 56 | |
| 57 | |
| 58 | bool HasAltivec = false; |
| 59 | bool HasVSX = false; |
| 60 | bool HasP8Vector = false; |
| 61 | bool HasP8Crypto = false; |
| 62 | bool HasDirectMove = false; |
| 63 | bool HasQPX = false; |
| 64 | bool HasHTM = false; |
| 65 | bool HasBPERMD = false; |
| 66 | bool HasExtDiv = false; |
| 67 | bool HasP9Vector = false; |
| 68 | |
| 69 | protected: |
| 70 | std::string ABI; |
| 71 | |
| 72 | public: |
| 73 | PPCTargetInfo(const llvm::Triple &Triple, const TargetOptions &) |
| 74 | : TargetInfo(Triple) { |
| 75 | SuitableAlign = 128; |
| 76 | SimdDefaultAlign = 128; |
| 77 | LongDoubleWidth = LongDoubleAlign = 128; |
| 78 | LongDoubleFormat = &llvm::APFloat::PPCDoubleDouble(); |
| 79 | } |
| 80 | |
| 81 | |
| 82 | void adjust(LangOptions &Opts) override; |
| 83 | |
| 84 | |
| 85 | |
| 86 | |
| 87 | |
| 88 | bool isValidCPUName(StringRef Name) const override; |
| 89 | void fillValidCPUList(SmallVectorImpl<StringRef> &Values) const override; |
| 90 | |
| 91 | bool setCPU(const std::string &Name) override { |
| 92 | bool CPUKnown = isValidCPUName(Name); |
| 93 | if (CPUKnown) { |
| 94 | CPU = Name; |
| 95 | |
| 96 | |
| 97 | ArchDefs = |
| 98 | (ArchDefineTypes)llvm::StringSwitch<int>(CPU) |
| 99 | .Case("440", ArchDefineName) |
| 100 | .Case("450", ArchDefineName | ArchDefine440) |
| 101 | .Case("601", ArchDefineName) |
| 102 | .Case("602", ArchDefineName | ArchDefinePpcgr) |
| 103 | .Case("603", ArchDefineName | ArchDefinePpcgr) |
| 104 | .Case("603e", ArchDefineName | ArchDefine603 | ArchDefinePpcgr) |
| 105 | .Case("603ev", ArchDefineName | ArchDefine603 | ArchDefinePpcgr) |
| 106 | .Case("604", ArchDefineName | ArchDefinePpcgr) |
| 107 | .Case("604e", ArchDefineName | ArchDefine604 | ArchDefinePpcgr) |
| 108 | .Case("620", ArchDefineName | ArchDefinePpcgr) |
| 109 | .Case("630", ArchDefineName | ArchDefinePpcgr) |
| 110 | .Case("7400", ArchDefineName | ArchDefinePpcgr) |
| 111 | .Case("7450", ArchDefineName | ArchDefinePpcgr) |
| 112 | .Case("750", ArchDefineName | ArchDefinePpcgr) |
| 113 | .Case("970", ArchDefineName | ArchDefinePwr4 | ArchDefinePpcgr | |
| 114 | ArchDefinePpcsq) |
| 115 | .Case("a2", ArchDefineA2) |
| 116 | .Case("a2q", ArchDefineName | ArchDefineA2 | ArchDefineA2q) |
| 117 | .Cases("power3", "pwr3", ArchDefinePpcgr) |
| 118 | .Cases("power4", "pwr4", |
| 119 | ArchDefinePwr4 | ArchDefinePpcgr | ArchDefinePpcsq) |
| 120 | .Cases("power5", "pwr5", |
| 121 | ArchDefinePwr5 | ArchDefinePwr4 | ArchDefinePpcgr | |
| 122 | ArchDefinePpcsq) |
| 123 | .Cases("power5x", "pwr5x", |
| 124 | ArchDefinePwr5x | ArchDefinePwr5 | ArchDefinePwr4 | |
| 125 | ArchDefinePpcgr | ArchDefinePpcsq) |
| 126 | .Cases("power6", "pwr6", |
| 127 | ArchDefinePwr6 | ArchDefinePwr5x | ArchDefinePwr5 | |
| 128 | ArchDefinePwr4 | ArchDefinePpcgr | ArchDefinePpcsq) |
| 129 | .Cases("power6x", "pwr6x", |
| 130 | ArchDefinePwr6x | ArchDefinePwr6 | ArchDefinePwr5x | |
| 131 | ArchDefinePwr5 | ArchDefinePwr4 | ArchDefinePpcgr | |
| 132 | ArchDefinePpcsq) |
| 133 | .Cases("power7", "pwr7", |
| 134 | ArchDefinePwr7 | ArchDefinePwr6 | ArchDefinePwr5x | |
| 135 | ArchDefinePwr5 | ArchDefinePwr4 | ArchDefinePpcgr | |
| 136 | ArchDefinePpcsq) |
| 137 | |
| 138 | .Cases("power8", "pwr8", "ppc64le", |
| 139 | ArchDefinePwr8 | ArchDefinePwr7 | ArchDefinePwr6 | |
| 140 | ArchDefinePwr5x | ArchDefinePwr5 | ArchDefinePwr4 | |
| 141 | ArchDefinePpcgr | ArchDefinePpcsq) |
| 142 | .Cases("power9", "pwr9", |
| 143 | ArchDefinePwr9 | ArchDefinePwr8 | ArchDefinePwr7 | |
| 144 | ArchDefinePwr6 | ArchDefinePwr5x | ArchDefinePwr5 | |
| 145 | ArchDefinePwr4 | ArchDefinePpcgr | ArchDefinePpcsq) |
| 146 | .Default(ArchDefineNone); |
| 147 | } |
| 148 | return CPUKnown; |
| 149 | } |
| 150 | |
| 151 | StringRef getABI() const override { return ABI; } |
| 152 | |
| 153 | ArrayRef<Builtin::Info> getTargetBuiltins() const override; |
| 154 | |
| 155 | bool isCLZForZeroUndef() const override { return false; } |
| 156 | |
| 157 | void getTargetDefines(const LangOptions &Opts, |
| 158 | MacroBuilder &Builder) const override; |
| 159 | |
| 160 | bool |
| 161 | initFeatureMap(llvm::StringMap<bool> &Features, DiagnosticsEngine &Diags, |
| 162 | StringRef CPU, |
| 163 | const std::vector<std::string> &FeaturesVec) const override; |
| 164 | |
| 165 | bool handleTargetFeatures(std::vector<std::string> &Features, |
| 166 | DiagnosticsEngine &Diags) override; |
| 167 | |
| 168 | bool hasFeature(StringRef Feature) const override; |
| 169 | |
| 170 | void setFeatureEnabled(llvm::StringMap<bool> &Features, StringRef Name, |
| 171 | bool Enabled) const override; |
| 172 | |
| 173 | ArrayRef<const char *> getGCCRegNames() const override; |
| 174 | |
| 175 | ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override; |
| 176 | |
| 177 | ArrayRef<TargetInfo::AddlRegName> getGCCAddlRegNames() const override; |
| 178 | |
| 179 | bool validateAsmConstraint(const char *&Name, |
| 180 | TargetInfo::ConstraintInfo &Info) const override { |
| 181 | switch (*Name) { |
| 182 | default: |
| 183 | return false; |
| 184 | case 'O': |
| 185 | break; |
| 186 | case 'b': |
| 187 | case 'f': |
| 188 | Info.setAllowsRegister(); |
| 189 | break; |
| 190 | |
| 191 | |
| 192 | |
| 193 | case 'd': |
| 194 | case 'v': |
| 195 | Info.setAllowsRegister(); |
| 196 | break; |
| 197 | case 'w': |
| 198 | switch (Name[1]) { |
| 199 | case 'd': |
| 200 | case 'f': |
| 201 | case 's': |
| 202 | case 'a': |
| 203 | case 'c': |
| 204 | case 'i': |
| 205 | break; |
| 206 | default: |
| 207 | return false; |
| 208 | } |
| 209 | Info.setAllowsRegister(); |
| 210 | Name++; |
| 211 | break; |
| 212 | case 'h': |
| 213 | case 'q': |
| 214 | case 'c': |
| 215 | case 'l': |
| 216 | case 'x': |
| 217 | case 'y': |
| 218 | case 'z': |
| 219 | Info.setAllowsRegister(); |
| 220 | break; |
| 221 | case 'I': |
| 222 | case 'J': |
| 223 | |
| 224 | case 'K': |
| 225 | case 'L': |
| 226 | case 'M': |
| 227 | case 'N': |
| 228 | case 'P': |
| 229 | case 'G': |
| 230 | |
| 231 | case 'H': |
| 232 | |
| 233 | break; |
| 234 | case 'm': |
| 235 | |
| 236 | |
| 237 | |
| 238 | |
| 239 | |
| 240 | |
| 241 | |
| 242 | |
| 243 | |
| 244 | |
| 245 | |
| 246 | case 'e': |
| 247 | if (Name[1] != 's') |
| 248 | return false; |
| 249 | |
| 250 | |
| 251 | |
| 252 | |
| 253 | |
| 254 | Info.setAllowsMemory(); |
| 255 | Name++; |
| 256 | break; |
| 257 | case 'Q': |
| 258 | |
| 259 | case 'Z': |
| 260 | |
| 261 | |
| 262 | Info.setAllowsMemory(); |
| 263 | Info.setAllowsRegister(); |
| 264 | break; |
| 265 | case 'R': |
| 266 | case 'a': |
| 267 | |
| 268 | case 'S': |
| 269 | case 'T': |
| 270 | case 'U': |
| 271 | case 't': |
| 272 | |
| 273 | case 'W': |
| 274 | case 'j': |
| 275 | break; |
| 276 | |
| 277 | } |
| 278 | return true; |
| 279 | } |
| 280 | |
| 281 | std::string convertConstraint(const char *&Constraint) const override { |
| 282 | std::string R; |
| 283 | switch (*Constraint) { |
| 284 | case 'e': |
| 285 | case 'w': |
| 286 | |
| 287 | R = std::string("^") + std::string(Constraint, 2); |
| 288 | Constraint++; |
| 289 | break; |
| 290 | default: |
| 291 | return TargetInfo::convertConstraint(Constraint); |
| 292 | } |
| 293 | return R; |
| 294 | } |
| 295 | |
| 296 | const char *getClobbers() const override { return ""; } |
| 297 | int getEHDataRegisterNumber(unsigned RegNo) const override { |
| 298 | if (RegNo == 0) |
| 299 | return 3; |
| 300 | if (RegNo == 1) |
| 301 | return 4; |
| 302 | return -1; |
| 303 | } |
| 304 | |
| 305 | bool hasSjLjLowering() const override { return true; } |
| 306 | |
| 307 | bool useFloat128ManglingForLongDouble() const override { |
| 308 | return LongDoubleWidth == 128 && |
| 309 | LongDoubleFormat == &llvm::APFloat::PPCDoubleDouble() && |
| 310 | getTriple().isOSBinFormatELF(); |
| 311 | } |
| 312 | }; |
| 313 | |
| 314 | class LLVM_LIBRARY_VISIBILITY PPC32TargetInfo : public PPCTargetInfo { |
| 315 | public: |
| 316 | PPC32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 317 | : PPCTargetInfo(Triple, Opts) { |
| 318 | resetDataLayout("E-m:e-p:32:32-i64:64-n32"); |
| 319 | |
| 320 | switch (getTriple().getOS()) { |
| 321 | case llvm::Triple::Linux: |
| 322 | case llvm::Triple::FreeBSD: |
| 323 | case llvm::Triple::NetBSD: |
| 324 | SizeType = UnsignedInt; |
| 325 | PtrDiffType = SignedInt; |
| 326 | IntPtrType = SignedInt; |
| 327 | break; |
| 328 | case llvm::Triple::AIX: |
| 329 | SizeType = UnsignedLong; |
| 330 | PtrDiffType = SignedLong; |
| 331 | IntPtrType = SignedLong; |
| 332 | SuitableAlign = 64; |
| 333 | break; |
| 334 | default: |
| 335 | break; |
| 336 | } |
| 337 | |
| 338 | switch (getTriple().getOS()) { |
| 339 | case llvm::Triple::FreeBSD: |
| 340 | case llvm::Triple::NetBSD: |
| 341 | case llvm::Triple::OpenBSD: |
| 342 | |
| 343 | case llvm::Triple::AIX: |
| 344 | LongDoubleWidth = LongDoubleAlign = 64; |
| 345 | LongDoubleFormat = &llvm::APFloat::IEEEdouble(); |
| 346 | break; |
| 347 | default: |
| 348 | break; |
| 349 | } |
| 350 | |
| 351 | |
| 352 | MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 32; |
| 353 | } |
| 354 | |
| 355 | BuiltinVaListKind getBuiltinVaListKind() const override { |
| 356 | |
| 357 | return TargetInfo::PowerABIBuiltinVaList; |
| 358 | } |
| 359 | }; |
| 360 | |
| 361 | |
| 362 | |
| 363 | class LLVM_LIBRARY_VISIBILITY PPC64TargetInfo : public PPCTargetInfo { |
| 364 | public: |
| 365 | PPC64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 366 | : PPCTargetInfo(Triple, Opts) { |
| 367 | LongWidth = LongAlign = PointerWidth = PointerAlign = 64; |
| 368 | IntMaxType = SignedLong; |
| 369 | Int64Type = SignedLong; |
| 370 | |
| 371 | if ((Triple.getArch() == llvm::Triple::ppc64le)) { |
| 372 | resetDataLayout("e-m:e-i64:64-n32:64"); |
| 373 | ABI = "elfv2"; |
| 374 | } else { |
| 375 | resetDataLayout("E-m:e-i64:64-n32:64"); |
| 376 | ABI = "elfv1"; |
| 377 | } |
| 378 | |
| 379 | switch (getTriple().getOS()) { |
| 380 | case llvm::Triple::FreeBSD: |
| 381 | LongDoubleWidth = LongDoubleAlign = 64; |
| 382 | LongDoubleFormat = &llvm::APFloat::IEEEdouble(); |
| 383 | break; |
| 384 | case llvm::Triple::AIX: |
| 385 | |
| 386 | LongDoubleWidth = LongDoubleAlign = 64; |
| 387 | LongDoubleFormat = &llvm::APFloat::IEEEdouble(); |
| 388 | SuitableAlign = 64; |
| 389 | break; |
| 390 | default: |
| 391 | break; |
| 392 | } |
| 393 | |
| 394 | |
| 395 | MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64; |
| 396 | } |
| 397 | |
| 398 | BuiltinVaListKind getBuiltinVaListKind() const override { |
| 399 | return TargetInfo::CharPtrBuiltinVaList; |
| 400 | } |
| 401 | |
| 402 | |
| 403 | bool setABI(const std::string &Name) override { |
| 404 | if (Name == "elfv1" || Name == "elfv1-qpx" || Name == "elfv2") { |
| 405 | ABI = Name; |
| 406 | return true; |
| 407 | } |
| 408 | return false; |
| 409 | } |
| 410 | |
| 411 | CallingConvCheckResult checkCallingConvention(CallingConv CC) const override { |
| 412 | switch (CC) { |
| 413 | case CC_Swift: |
| 414 | return CCCR_OK; |
| 415 | default: |
| 416 | return CCCR_Warning; |
| 417 | } |
| 418 | } |
| 419 | }; |
| 420 | |
| 421 | class LLVM_LIBRARY_VISIBILITY DarwinPPC32TargetInfo |
| 422 | : public DarwinTargetInfo<PPC32TargetInfo> { |
| 423 | public: |
| 424 | DarwinPPC32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 425 | : DarwinTargetInfo<PPC32TargetInfo>(Triple, Opts) { |
| 426 | HasAlignMac68kSupport = true; |
| 427 | BoolWidth = BoolAlign = 32; |
| 428 | PtrDiffType = SignedInt; |
| 429 | LongLongAlign = 32; |
| 430 | resetDataLayout("E-m:o-p:32:32-f64:32:64-n32"); |
| 431 | } |
| 432 | |
| 433 | BuiltinVaListKind getBuiltinVaListKind() const override { |
| 434 | return TargetInfo::CharPtrBuiltinVaList; |
| 435 | } |
| 436 | }; |
| 437 | |
| 438 | class LLVM_LIBRARY_VISIBILITY DarwinPPC64TargetInfo |
| 439 | : public DarwinTargetInfo<PPC64TargetInfo> { |
| 440 | public: |
| 441 | DarwinPPC64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 442 | : DarwinTargetInfo<PPC64TargetInfo>(Triple, Opts) { |
| 443 | HasAlignMac68kSupport = true; |
| 444 | resetDataLayout("E-m:o-i64:64-n32:64"); |
| 445 | } |
| 446 | }; |
| 447 | |
| 448 | class LLVM_LIBRARY_VISIBILITY AIXPPC32TargetInfo : |
| 449 | public AIXTargetInfo<PPC32TargetInfo> { |
| 450 | public: |
| 451 | using AIXTargetInfo::AIXTargetInfo; |
| 452 | BuiltinVaListKind getBuiltinVaListKind() const override { |
| 453 | return TargetInfo::CharPtrBuiltinVaList; |
| 454 | } |
| 455 | }; |
| 456 | |
| 457 | class LLVM_LIBRARY_VISIBILITY AIXPPC64TargetInfo : |
| 458 | public AIXTargetInfo<PPC64TargetInfo> { |
| 459 | public: |
| 460 | using AIXTargetInfo::AIXTargetInfo; |
| 461 | }; |
| 462 | |
| 463 | } |
| 464 | } |
| 465 | #endif |
| 466 | |