| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 11 | |
| 12 | |
| 13 | #ifndef LLVM_CLANG_LIB_BASIC_TARGETS_X86_H |
| 14 | #define LLVM_CLANG_LIB_BASIC_TARGETS_X86_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/Support/Compiler.h" |
| 21 | |
| 22 | namespace clang { |
| 23 | namespace targets { |
| 24 | |
| 25 | |
| 26 | |
| 27 | class LLVM_LIBRARY_VISIBILITY X86TargetInfo : public TargetInfo { |
| 28 | |
| 29 | enum X86SSEEnum { |
| 30 | NoSSE, |
| 31 | SSE1, |
| 32 | SSE2, |
| 33 | SSE3, |
| 34 | SSSE3, |
| 35 | SSE41, |
| 36 | SSE42, |
| 37 | AVX, |
| 38 | AVX2, |
| 39 | AVX512F |
| 40 | } SSELevel = NoSSE; |
| 41 | enum MMX3DNowEnum { |
| 42 | NoMMX3DNow, |
| 43 | MMX, |
| 44 | AMD3DNow, |
| 45 | AMD3DNowAthlon |
| 46 | } MMX3DNowLevel = NoMMX3DNow; |
| 47 | enum XOPEnum { NoXOP, SSE4A, FMA4, XOP } XOPLevel = NoXOP; |
| 48 | |
| 49 | bool HasAES = false; |
| 50 | bool HasVAES = false; |
| 51 | bool HasPCLMUL = false; |
| 52 | bool HasVPCLMULQDQ = false; |
| 53 | bool HasGFNI = false; |
| 54 | bool HasLZCNT = false; |
| 55 | bool HasRDRND = false; |
| 56 | bool HasFSGSBASE = false; |
| 57 | bool HasBMI = false; |
| 58 | bool HasBMI2 = false; |
| 59 | bool HasPOPCNT = false; |
| 60 | bool HasRTM = false; |
| 61 | bool HasPRFCHW = false; |
| 62 | bool HasRDSEED = false; |
| 63 | bool HasADX = false; |
| 64 | bool HasTBM = false; |
| 65 | bool HasLWP = false; |
| 66 | bool HasFMA = false; |
| 67 | bool HasF16C = false; |
| 68 | bool HasAVX512CD = false; |
| 69 | bool HasAVX512VPOPCNTDQ = false; |
| 70 | bool HasAVX512VNNI = false; |
| 71 | bool HasAVX512ER = false; |
| 72 | bool HasAVX512PF = false; |
| 73 | bool HasAVX512DQ = false; |
| 74 | bool HasAVX512BITALG = false; |
| 75 | bool HasAVX512BW = false; |
| 76 | bool HasAVX512VL = false; |
| 77 | bool HasAVX512VBMI = false; |
| 78 | bool HasAVX512VBMI2 = false; |
| 79 | bool HasAVX512IFMA = false; |
| 80 | bool HasSHA = false; |
| 81 | bool HasMPX = false; |
| 82 | bool HasSHSTK = false; |
| 83 | bool HasSGX = false; |
| 84 | bool HasCX8 = false; |
| 85 | bool HasCX16 = false; |
| 86 | bool HasFXSR = false; |
| 87 | bool HasXSAVE = false; |
| 88 | bool HasXSAVEOPT = false; |
| 89 | bool HasXSAVEC = false; |
| 90 | bool HasXSAVES = false; |
| 91 | bool HasMWAITX = false; |
| 92 | bool HasCLZERO = false; |
| 93 | bool HasCLDEMOTE = false; |
| 94 | bool HasPCONFIG = false; |
| 95 | bool HasPKU = false; |
| 96 | bool HasCLFLUSHOPT = false; |
| 97 | bool HasCLWB = false; |
| 98 | bool HasMOVBE = false; |
| 99 | bool HasPREFETCHWT1 = false; |
| 100 | bool HasRDPID = false; |
| 101 | bool HasRetpolineExternalThunk = false; |
| 102 | bool HasLAHFSAHF = false; |
| 103 | bool HasWBNOINVD = false; |
| 104 | bool HasWAITPKG = false; |
| 105 | bool HasMOVDIRI = false; |
| 106 | bool HasMOVDIR64B = false; |
| 107 | bool HasPTWRITE = false; |
| 108 | bool HasINVPCID = false; |
| 109 | |
| 110 | protected: |
| 111 | |
| 112 | |
| 113 | |
| 114 | |
| 115 | enum CPUKind { |
| 116 | CK_Generic, |
| 117 | #define PROC(ENUM, STRING, IS64BIT) CK_##ENUM, |
| 118 | #include "clang/Basic/X86Target.def" |
| 119 | } CPU = CK_Generic; |
| 120 | |
| 121 | bool checkCPUKind(CPUKind Kind) const; |
| 122 | |
| 123 | CPUKind getCPUKind(StringRef CPU) const; |
| 124 | |
| 125 | enum FPMathKind { FP_Default, FP_SSE, FP_387 } FPMath = FP_Default; |
| 126 | |
| 127 | public: |
| 128 | X86TargetInfo(const llvm::Triple &Triple, const TargetOptions &) |
| 129 | : TargetInfo(Triple) { |
| 130 | LongDoubleFormat = &llvm::APFloat::x87DoubleExtended(); |
| 131 | } |
| 132 | |
| 133 | unsigned getFloatEvalMethod() const override { |
| 134 | |
| 135 | return SSELevel == NoSSE ? 2 : 0; |
| 136 | } |
| 137 | |
| 138 | ArrayRef<const char *> getGCCRegNames() const override; |
| 139 | |
| 140 | ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override { |
| 141 | return None; |
| 142 | } |
| 143 | |
| 144 | ArrayRef<TargetInfo::AddlRegName> getGCCAddlRegNames() const override; |
| 145 | |
| 146 | bool validateCpuSupports(StringRef Name) const override; |
| 147 | |
| 148 | bool validateCpuIs(StringRef Name) const override; |
| 149 | |
| 150 | bool validateCPUSpecificCPUDispatch(StringRef Name) const override; |
| 151 | |
| 152 | char CPUSpecificManglingCharacter(StringRef Name) const override; |
| 153 | |
| 154 | void getCPUSpecificCPUDispatchFeatures( |
| 155 | StringRef Name, |
| 156 | llvm::SmallVectorImpl<StringRef> &Features) const override; |
| 157 | |
| 158 | bool validateAsmConstraint(const char *&Name, |
| 159 | TargetInfo::ConstraintInfo &info) const override; |
| 160 | |
| 161 | bool validateGlobalRegisterVariable(StringRef RegName, unsigned RegSize, |
| 162 | bool &HasSizeMismatch) const override { |
| 163 | |
| 164 | |
| 165 | if (RegName.equals("esp") || RegName.equals("ebp")) { |
| 166 | |
| 167 | HasSizeMismatch = RegSize != 32; |
| 168 | return true; |
| 169 | } |
| 170 | |
| 171 | return false; |
| 172 | } |
| 173 | |
| 174 | bool validateOutputSize(StringRef Constraint, unsigned Size) const override; |
| 175 | |
| 176 | bool validateInputSize(StringRef Constraint, unsigned Size) const override; |
| 177 | |
| 178 | virtual bool |
| 179 | checkCFProtectionReturnSupported(DiagnosticsEngine &Diags) const override { |
| 180 | return true; |
| 181 | }; |
| 182 | |
| 183 | virtual bool |
| 184 | checkCFProtectionBranchSupported(DiagnosticsEngine &Diags) const override { |
| 185 | return true; |
| 186 | }; |
| 187 | |
| 188 | |
| 189 | virtual bool validateOperandSize(StringRef Constraint, unsigned Size) const; |
| 190 | |
| 191 | std::string convertConstraint(const char *&Constraint) const override; |
| 192 | const char *getClobbers() const override { |
| 193 | return "~{dirflag},~{fpsr},~{flags}"; |
| 194 | } |
| 195 | |
| 196 | StringRef getConstraintRegister(StringRef Constraint, |
| 197 | StringRef Expression) const override { |
| 198 | StringRef::iterator I, E; |
| 199 | for (I = Constraint.begin(), E = Constraint.end(); I != E; ++I) { |
| 200 | if (isalpha(*I) || *I == '@') |
| 201 | break; |
| 202 | } |
| 203 | if (I == E) |
| 204 | return ""; |
| 205 | switch (*I) { |
| 206 | |
| 207 | case 'a': |
| 208 | return "ax"; |
| 209 | case 'b': |
| 210 | return "bx"; |
| 211 | case 'c': |
| 212 | return "cx"; |
| 213 | case 'd': |
| 214 | return "dx"; |
| 215 | case 'S': |
| 216 | return "si"; |
| 217 | case 'D': |
| 218 | return "di"; |
| 219 | |
| 220 | case 'r': |
| 221 | return Expression; |
| 222 | |
| 223 | case 'Y': |
| 224 | if ((++I != E) && ((*I == '0') || (*I == 'z'))) |
| 225 | return "xmm0"; |
| 226 | break; |
| 227 | default: |
| 228 | break; |
| 229 | } |
| 230 | return ""; |
| 231 | } |
| 232 | |
| 233 | bool useFP16ConversionIntrinsics() const override { |
| 234 | return false; |
| 235 | } |
| 236 | |
| 237 | void getTargetDefines(const LangOptions &Opts, |
| 238 | MacroBuilder &Builder) const override; |
| 239 | |
| 240 | static void setSSELevel(llvm::StringMap<bool> &Features, X86SSEEnum Level, |
| 241 | bool Enabled); |
| 242 | |
| 243 | static void setMMXLevel(llvm::StringMap<bool> &Features, MMX3DNowEnum Level, |
| 244 | bool Enabled); |
| 245 | |
| 246 | static void setXOPLevel(llvm::StringMap<bool> &Features, XOPEnum Level, |
| 247 | bool Enabled); |
| 248 | |
| 249 | void setFeatureEnabled(llvm::StringMap<bool> &Features, StringRef Name, |
| 250 | bool Enabled) const override { |
| 251 | setFeatureEnabledImpl(Features, Name, Enabled); |
| 252 | } |
| 253 | |
| 254 | |
| 255 | |
| 256 | static void setFeatureEnabledImpl(llvm::StringMap<bool> &Features, |
| 257 | StringRef Name, bool Enabled); |
| 258 | |
| 259 | bool |
| 260 | initFeatureMap(llvm::StringMap<bool> &Features, DiagnosticsEngine &Diags, |
| 261 | StringRef CPU, |
| 262 | const std::vector<std::string> &FeaturesVec) const override; |
| 263 | |
| 264 | bool isValidFeatureName(StringRef Name) const override; |
| 265 | |
| 266 | bool hasFeature(StringRef Feature) const override; |
| 267 | |
| 268 | bool handleTargetFeatures(std::vector<std::string> &Features, |
| 269 | DiagnosticsEngine &Diags) override; |
| 270 | |
| 271 | StringRef getABI() const override { |
| 272 | if (getTriple().getArch() == llvm::Triple::x86_64 && SSELevel >= AVX512F) |
| 273 | return "avx512"; |
| 274 | if (getTriple().getArch() == llvm::Triple::x86_64 && SSELevel >= AVX) |
| 275 | return "avx"; |
| 276 | if (getTriple().getArch() == llvm::Triple::x86 && |
| 277 | MMX3DNowLevel == NoMMX3DNow) |
| 278 | return "no-mmx"; |
| 279 | return ""; |
| 280 | } |
| 281 | |
| 282 | bool isValidCPUName(StringRef Name) const override { |
| 283 | return checkCPUKind(getCPUKind(Name)); |
| 284 | } |
| 285 | |
| 286 | void fillValidCPUList(SmallVectorImpl<StringRef> &Values) const override; |
| 287 | |
| 288 | bool setCPU(const std::string &Name) override { |
| 289 | return checkCPUKind(CPU = getCPUKind(Name)); |
| 290 | } |
| 291 | |
| 292 | unsigned multiVersionSortPriority(StringRef Name) const override; |
| 293 | |
| 294 | bool setFPMath(StringRef Name) override; |
| 295 | |
| 296 | CallingConvCheckResult checkCallingConvention(CallingConv CC) const override { |
| 297 | |
| 298 | switch (CC) { |
| 299 | case CC_X86ThisCall: |
| 300 | case CC_X86FastCall: |
| 301 | case CC_X86StdCall: |
| 302 | case CC_X86VectorCall: |
| 303 | case CC_X86RegCall: |
| 304 | case CC_C: |
| 305 | case CC_PreserveMost: |
| 306 | case CC_Swift: |
| 307 | case CC_X86Pascal: |
| 308 | case CC_IntelOclBicc: |
| 309 | case CC_OpenCLKernel: |
| 310 | return CCCR_OK; |
| 311 | default: |
| 312 | return CCCR_Warning; |
| 313 | } |
| 314 | } |
| 315 | |
| 316 | CallingConv getDefaultCallingConv(CallingConvMethodType MT) const override { |
| 317 | return MT == CCMT_Member ? CC_X86ThisCall : CC_C; |
| 318 | } |
| 319 | |
| 320 | bool hasSjLjLowering() const override { return true; } |
| 321 | |
| 322 | void setSupportedOpenCLOpts() override { |
| 323 | getSupportedOpenCLOpts().supportAll(); |
| 324 | } |
| 325 | }; |
| 326 | |
| 327 | |
| 328 | class LLVM_LIBRARY_VISIBILITY X86_32TargetInfo : public X86TargetInfo { |
| 329 | public: |
| 330 | X86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 331 | : X86TargetInfo(Triple, Opts) { |
| 332 | DoubleAlign = LongLongAlign = 32; |
| 333 | LongDoubleWidth = 96; |
| 334 | LongDoubleAlign = 32; |
| 335 | SuitableAlign = 128; |
| 336 | resetDataLayout("e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"); |
| 337 | SizeType = UnsignedInt; |
| 338 | PtrDiffType = SignedInt; |
| 339 | IntPtrType = SignedInt; |
| 340 | RegParmMax = 3; |
| 341 | |
| 342 | |
| 343 | RealTypeUsesObjCFPRet = |
| 344 | ((1 << TargetInfo::Float) | (1 << TargetInfo::Double) | |
| 345 | (1 << TargetInfo::LongDouble)); |
| 346 | |
| 347 | |
| 348 | MaxAtomicPromoteWidth = 64; |
| 349 | MaxAtomicInlineWidth = 32; |
| 350 | } |
| 351 | |
| 352 | BuiltinVaListKind getBuiltinVaListKind() const override { |
| 353 | return TargetInfo::CharPtrBuiltinVaList; |
| 354 | } |
| 355 | |
| 356 | int getEHDataRegisterNumber(unsigned RegNo) const override { |
| 357 | if (RegNo == 0) |
| 358 | return 0; |
| 359 | if (RegNo == 1) |
| 360 | return 2; |
| 361 | return -1; |
| 362 | } |
| 363 | |
| 364 | bool validateOperandSize(StringRef Constraint, unsigned Size) const override { |
| 365 | switch (Constraint[0]) { |
| 366 | default: |
| 367 | break; |
| 368 | case 'R': |
| 369 | case 'q': |
| 370 | case 'Q': |
| 371 | case 'a': |
| 372 | case 'b': |
| 373 | case 'c': |
| 374 | case 'd': |
| 375 | case 'S': |
| 376 | case 'D': |
| 377 | return Size <= 32; |
| 378 | case 'A': |
| 379 | return Size <= 64; |
| 380 | } |
| 381 | |
| 382 | return X86TargetInfo::validateOperandSize(Constraint, Size); |
| 383 | } |
| 384 | |
| 385 | void setMaxAtomicWidth() override { |
| 386 | if (hasFeature("cx8")) |
| 387 | MaxAtomicInlineWidth = 64; |
| 388 | } |
| 389 | |
| 390 | ArrayRef<Builtin::Info> getTargetBuiltins() const override; |
| 391 | }; |
| 392 | |
| 393 | class LLVM_LIBRARY_VISIBILITY NetBSDI386TargetInfo |
| 394 | : public NetBSDTargetInfo<X86_32TargetInfo> { |
| 395 | public: |
| 396 | NetBSDI386TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 397 | : NetBSDTargetInfo<X86_32TargetInfo>(Triple, Opts) {} |
| 398 | |
| 399 | unsigned getFloatEvalMethod() const override { |
| 400 | unsigned Major, Minor, Micro; |
| 401 | getTriple().getOSVersion(Major, Minor, Micro); |
| 402 | |
| 403 | if (Major >= 7 || (Major == 6 && Minor == 99 && Micro >= 26) || Major == 0) |
| 404 | return X86_32TargetInfo::getFloatEvalMethod(); |
| 405 | |
| 406 | return 1; |
| 407 | } |
| 408 | }; |
| 409 | |
| 410 | class LLVM_LIBRARY_VISIBILITY OpenBSDI386TargetInfo |
| 411 | : public OpenBSDTargetInfo<X86_32TargetInfo> { |
| 412 | public: |
| 413 | OpenBSDI386TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 414 | : OpenBSDTargetInfo<X86_32TargetInfo>(Triple, Opts) { |
| 415 | SizeType = UnsignedLong; |
| 416 | IntPtrType = SignedLong; |
| 417 | PtrDiffType = SignedLong; |
| 418 | } |
| 419 | }; |
| 420 | |
| 421 | class LLVM_LIBRARY_VISIBILITY DarwinI386TargetInfo |
| 422 | : public DarwinTargetInfo<X86_32TargetInfo> { |
| 423 | public: |
| 424 | DarwinI386TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 425 | : DarwinTargetInfo<X86_32TargetInfo>(Triple, Opts) { |
| 426 | LongDoubleWidth = 128; |
| 427 | LongDoubleAlign = 128; |
| 428 | SuitableAlign = 128; |
| 429 | MaxVectorAlign = 256; |
| 430 | |
| 431 | llvm::Triple T = llvm::Triple(Triple); |
| 432 | if (T.isWatchOS()) |
| 433 | UseSignedCharForObjCBool = false; |
| 434 | SizeType = UnsignedLong; |
| 435 | IntPtrType = SignedLong; |
| 436 | resetDataLayout("e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128"); |
| 437 | HasAlignMac68kSupport = true; |
| 438 | } |
| 439 | |
| 440 | bool handleTargetFeatures(std::vector<std::string> &Features, |
| 441 | DiagnosticsEngine &Diags) override { |
| 442 | if (!DarwinTargetInfo<X86_32TargetInfo>::handleTargetFeatures(Features, |
| 443 | Diags)) |
| 444 | return false; |
| 445 | |
| 446 | MaxVectorAlign = |
| 447 | hasFeature("avx512f") ? 512 : hasFeature("avx") ? 256 : 128; |
| 448 | return true; |
| 449 | } |
| 450 | }; |
| 451 | |
| 452 | |
| 453 | class LLVM_LIBRARY_VISIBILITY WindowsX86_32TargetInfo |
| 454 | : public WindowsTargetInfo<X86_32TargetInfo> { |
| 455 | public: |
| 456 | WindowsX86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 457 | : WindowsTargetInfo<X86_32TargetInfo>(Triple, Opts) { |
| 458 | DoubleAlign = LongLongAlign = 64; |
| 459 | bool IsWinCOFF = |
| 460 | getTriple().isOSWindows() && getTriple().isOSBinFormatCOFF(); |
| 461 | resetDataLayout(IsWinCOFF |
| 462 | ? "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" |
| 463 | : "e-m:e-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"); |
| 464 | } |
| 465 | }; |
| 466 | |
| 467 | |
| 468 | class LLVM_LIBRARY_VISIBILITY MicrosoftX86_32TargetInfo |
| 469 | : public WindowsX86_32TargetInfo { |
| 470 | public: |
| 471 | MicrosoftX86_32TargetInfo(const llvm::Triple &Triple, |
| 472 | const TargetOptions &Opts) |
| 473 | : WindowsX86_32TargetInfo(Triple, Opts) { |
| 474 | LongDoubleWidth = LongDoubleAlign = 64; |
| 475 | LongDoubleFormat = &llvm::APFloat::IEEEdouble(); |
| 476 | } |
| 477 | |
| 478 | void getTargetDefines(const LangOptions &Opts, |
| 479 | MacroBuilder &Builder) const override { |
| 480 | WindowsX86_32TargetInfo::getTargetDefines(Opts, Builder); |
| 481 | WindowsX86_32TargetInfo::getVisualStudioDefines(Opts, Builder); |
| 482 | |
| 483 | |
| 484 | |
| 485 | Builder.defineMacro("_M_IX86", "600"); |
| 486 | } |
| 487 | }; |
| 488 | |
| 489 | |
| 490 | class LLVM_LIBRARY_VISIBILITY MinGWX86_32TargetInfo |
| 491 | : public WindowsX86_32TargetInfo { |
| 492 | public: |
| 493 | MinGWX86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 494 | : WindowsX86_32TargetInfo(Triple, Opts) { |
| 495 | HasFloat128 = true; |
| 496 | } |
| 497 | |
| 498 | void getTargetDefines(const LangOptions &Opts, |
| 499 | MacroBuilder &Builder) const override { |
| 500 | WindowsX86_32TargetInfo::getTargetDefines(Opts, Builder); |
| 501 | Builder.defineMacro("_X86_"); |
| 502 | } |
| 503 | }; |
| 504 | |
| 505 | |
| 506 | class LLVM_LIBRARY_VISIBILITY CygwinX86_32TargetInfo : public X86_32TargetInfo { |
| 507 | public: |
| 508 | CygwinX86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 509 | : X86_32TargetInfo(Triple, Opts) { |
| 510 | this->WCharType = TargetInfo::UnsignedShort; |
| 511 | DoubleAlign = LongLongAlign = 64; |
| 512 | resetDataLayout("e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"); |
| 513 | } |
| 514 | |
| 515 | void getTargetDefines(const LangOptions &Opts, |
| 516 | MacroBuilder &Builder) const override { |
| 517 | X86_32TargetInfo::getTargetDefines(Opts, Builder); |
| 518 | Builder.defineMacro("_X86_"); |
| 519 | Builder.defineMacro("__CYGWIN__"); |
| 520 | Builder.defineMacro("__CYGWIN32__"); |
| 521 | addCygMingDefines(Opts, Builder); |
| 522 | DefineStd(Builder, "unix", Opts); |
| 523 | if (Opts.CPlusPlus) |
| 524 | Builder.defineMacro("_GNU_SOURCE"); |
| 525 | } |
| 526 | }; |
| 527 | |
| 528 | |
| 529 | class LLVM_LIBRARY_VISIBILITY HaikuX86_32TargetInfo |
| 530 | : public HaikuTargetInfo<X86_32TargetInfo> { |
| 531 | public: |
| 532 | HaikuX86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 533 | : HaikuTargetInfo<X86_32TargetInfo>(Triple, Opts) {} |
| 534 | |
| 535 | void getTargetDefines(const LangOptions &Opts, |
| 536 | MacroBuilder &Builder) const override { |
| 537 | HaikuTargetInfo<X86_32TargetInfo>::getTargetDefines(Opts, Builder); |
| 538 | Builder.defineMacro("__INTEL__"); |
| 539 | } |
| 540 | }; |
| 541 | |
| 542 | |
| 543 | class LLVM_LIBRARY_VISIBILITY MCUX86_32TargetInfo : public X86_32TargetInfo { |
| 544 | public: |
| 545 | MCUX86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 546 | : X86_32TargetInfo(Triple, Opts) { |
| 547 | LongDoubleWidth = 64; |
| 548 | LongDoubleFormat = &llvm::APFloat::IEEEdouble(); |
| 549 | resetDataLayout("e-m:e-p:32:32-i64:32-f64:32-f128:32-n8:16:32-a:0:32-S32"); |
| 550 | WIntType = UnsignedInt; |
| 551 | } |
| 552 | |
| 553 | CallingConvCheckResult checkCallingConvention(CallingConv CC) const override { |
| 554 | |
| 555 | return CC == CC_C ? CCCR_OK : CCCR_Warning; |
| 556 | } |
| 557 | |
| 558 | void getTargetDefines(const LangOptions &Opts, |
| 559 | MacroBuilder &Builder) const override { |
| 560 | X86_32TargetInfo::getTargetDefines(Opts, Builder); |
| 561 | Builder.defineMacro("__iamcu"); |
| 562 | Builder.defineMacro("__iamcu__"); |
| 563 | } |
| 564 | |
| 565 | bool allowsLargerPreferedTypeAlignment() const override { return false; } |
| 566 | }; |
| 567 | |
| 568 | |
| 569 | class LLVM_LIBRARY_VISIBILITY RTEMSX86_32TargetInfo : public X86_32TargetInfo { |
| 570 | public: |
| 571 | RTEMSX86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 572 | : X86_32TargetInfo(Triple, Opts) { |
| 573 | SizeType = UnsignedLong; |
| 574 | IntPtrType = SignedLong; |
| 575 | PtrDiffType = SignedLong; |
| 576 | } |
| 577 | |
| 578 | void getTargetDefines(const LangOptions &Opts, |
| 579 | MacroBuilder &Builder) const override { |
| 580 | X86_32TargetInfo::getTargetDefines(Opts, Builder); |
| 581 | Builder.defineMacro("__INTEL__"); |
| 582 | Builder.defineMacro("__rtems__"); |
| 583 | } |
| 584 | }; |
| 585 | |
| 586 | |
| 587 | class LLVM_LIBRARY_VISIBILITY X86_64TargetInfo : public X86TargetInfo { |
| 588 | public: |
| 589 | X86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 590 | : X86TargetInfo(Triple, Opts) { |
| 591 | const bool IsX32 = getTriple().getEnvironment() == llvm::Triple::GNUX32; |
| 592 | bool IsWinCOFF = |
| 593 | getTriple().isOSWindows() && getTriple().isOSBinFormatCOFF(); |
| 594 | LongWidth = LongAlign = PointerWidth = PointerAlign = IsX32 ? 32 : 64; |
| 595 | LongDoubleWidth = 128; |
| 596 | LongDoubleAlign = 128; |
| 597 | LargeArrayMinWidth = 128; |
| 598 | LargeArrayAlign = 128; |
| 599 | SuitableAlign = 128; |
| 600 | SizeType = IsX32 ? UnsignedInt : UnsignedLong; |
| 601 | PtrDiffType = IsX32 ? SignedInt : SignedLong; |
| 602 | IntPtrType = IsX32 ? SignedInt : SignedLong; |
| 603 | IntMaxType = IsX32 ? SignedLongLong : SignedLong; |
| 604 | Int64Type = IsX32 ? SignedLongLong : SignedLong; |
| 605 | RegParmMax = 6; |
| 606 | |
| 607 | |
| 608 | resetDataLayout(IsX32 |
| 609 | ? "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128" |
| 610 | : IsWinCOFF ? "e-m:w-i64:64-f80:128-n8:16:32:64-S128" |
| 611 | : "e-m:e-i64:64-f80:128-n8:16:32:64-S128"); |
| 612 | |
| 613 | |
| 614 | RealTypeUsesObjCFPRet = (1 << TargetInfo::LongDouble); |
| 615 | |
| 616 | |
| 617 | ComplexLongDoubleUsesFP2Ret = true; |
| 618 | |
| 619 | |
| 620 | HasBuiltinMSVaList = true; |
| 621 | |
| 622 | |
| 623 | MaxAtomicPromoteWidth = 128; |
| 624 | MaxAtomicInlineWidth = 64; |
| 625 | } |
| 626 | |
| 627 | BuiltinVaListKind getBuiltinVaListKind() const override { |
| 628 | return TargetInfo::X86_64ABIBuiltinVaList; |
| 629 | } |
| 630 | |
| 631 | int getEHDataRegisterNumber(unsigned RegNo) const override { |
| 632 | if (RegNo == 0) |
| 633 | return 0; |
| 634 | if (RegNo == 1) |
| 635 | return 1; |
| 636 | return -1; |
| 637 | } |
| 638 | |
| 639 | CallingConvCheckResult checkCallingConvention(CallingConv CC) const override { |
| 640 | switch (CC) { |
| 641 | case CC_C: |
| 642 | case CC_Swift: |
| 643 | case CC_X86VectorCall: |
| 644 | case CC_IntelOclBicc: |
| 645 | case CC_Win64: |
| 646 | case CC_PreserveMost: |
| 647 | case CC_PreserveAll: |
| 648 | case CC_X86RegCall: |
| 649 | case CC_OpenCLKernel: |
| 650 | return CCCR_OK; |
| 651 | default: |
| 652 | return CCCR_Warning; |
| 653 | } |
| 654 | } |
| 655 | |
| 656 | CallingConv getDefaultCallingConv(CallingConvMethodType MT) const override { |
| 657 | return CC_C; |
| 658 | } |
| 659 | |
| 660 | |
| 661 | bool hasInt128Type() const override { return true; } |
| 662 | |
| 663 | unsigned getUnwindWordWidth() const override { return 64; } |
| 664 | |
| 665 | unsigned getRegisterWidth() const override { return 64; } |
| 666 | |
| 667 | bool validateGlobalRegisterVariable(StringRef RegName, unsigned RegSize, |
| 668 | bool &HasSizeMismatch) const override { |
| 669 | |
| 670 | |
| 671 | if (RegName.equals("rsp") || RegName.equals("rbp")) { |
| 672 | |
| 673 | HasSizeMismatch = RegSize != 64; |
| 674 | return true; |
| 675 | } |
| 676 | |
| 677 | |
| 678 | return X86TargetInfo::validateGlobalRegisterVariable(RegName, RegSize, |
| 679 | HasSizeMismatch); |
| 680 | } |
| 681 | |
| 682 | void setMaxAtomicWidth() override { |
| 683 | if (hasFeature("cx16")) |
| 684 | MaxAtomicInlineWidth = 128; |
| 685 | } |
| 686 | |
| 687 | ArrayRef<Builtin::Info> getTargetBuiltins() const override; |
| 688 | }; |
| 689 | |
| 690 | |
| 691 | class LLVM_LIBRARY_VISIBILITY WindowsX86_64TargetInfo |
| 692 | : public WindowsTargetInfo<X86_64TargetInfo> { |
| 693 | public: |
| 694 | WindowsX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 695 | : WindowsTargetInfo<X86_64TargetInfo>(Triple, Opts) { |
| 696 | LongWidth = LongAlign = 32; |
| 697 | DoubleAlign = LongLongAlign = 64; |
| 698 | IntMaxType = SignedLongLong; |
| 699 | Int64Type = SignedLongLong; |
| 700 | SizeType = UnsignedLongLong; |
| 701 | PtrDiffType = SignedLongLong; |
| 702 | IntPtrType = SignedLongLong; |
| 703 | } |
| 704 | |
| 705 | BuiltinVaListKind getBuiltinVaListKind() const override { |
| 706 | return TargetInfo::CharPtrBuiltinVaList; |
| 707 | } |
| 708 | |
| 709 | CallingConvCheckResult checkCallingConvention(CallingConv CC) const override { |
| 710 | switch (CC) { |
| 711 | case CC_X86StdCall: |
| 712 | case CC_X86ThisCall: |
| 713 | case CC_X86FastCall: |
| 714 | return CCCR_Ignore; |
| 715 | case CC_C: |
| 716 | case CC_X86VectorCall: |
| 717 | case CC_IntelOclBicc: |
| 718 | case CC_PreserveMost: |
| 719 | case CC_PreserveAll: |
| 720 | case CC_X86_64SysV: |
| 721 | case CC_Swift: |
| 722 | case CC_X86RegCall: |
| 723 | case CC_OpenCLKernel: |
| 724 | return CCCR_OK; |
| 725 | default: |
| 726 | return CCCR_Warning; |
| 727 | } |
| 728 | } |
| 729 | }; |
| 730 | |
| 731 | |
| 732 | class LLVM_LIBRARY_VISIBILITY MicrosoftX86_64TargetInfo |
| 733 | : public WindowsX86_64TargetInfo { |
| 734 | public: |
| 735 | MicrosoftX86_64TargetInfo(const llvm::Triple &Triple, |
| 736 | const TargetOptions &Opts) |
| 737 | : WindowsX86_64TargetInfo(Triple, Opts) { |
| 738 | LongDoubleWidth = LongDoubleAlign = 64; |
| 739 | LongDoubleFormat = &llvm::APFloat::IEEEdouble(); |
| 740 | } |
| 741 | |
| 742 | void getTargetDefines(const LangOptions &Opts, |
| 743 | MacroBuilder &Builder) const override { |
| 744 | WindowsX86_64TargetInfo::getTargetDefines(Opts, Builder); |
| 745 | WindowsX86_64TargetInfo::getVisualStudioDefines(Opts, Builder); |
| 746 | Builder.defineMacro("_M_X64", "100"); |
| 747 | Builder.defineMacro("_M_AMD64", "100"); |
| 748 | } |
| 749 | |
| 750 | TargetInfo::CallingConvKind |
| 751 | getCallingConvKind(bool ClangABICompat4) const override { |
| 752 | return CCK_MicrosoftWin64; |
| 753 | } |
| 754 | }; |
| 755 | |
| 756 | |
| 757 | class LLVM_LIBRARY_VISIBILITY MinGWX86_64TargetInfo |
| 758 | : public WindowsX86_64TargetInfo { |
| 759 | public: |
| 760 | MinGWX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 761 | : WindowsX86_64TargetInfo(Triple, Opts) { |
| 762 | |
| 763 | |
| 764 | LongDoubleWidth = LongDoubleAlign = 128; |
| 765 | LongDoubleFormat = &llvm::APFloat::x87DoubleExtended(); |
| 766 | HasFloat128 = true; |
| 767 | } |
| 768 | }; |
| 769 | |
| 770 | |
| 771 | class LLVM_LIBRARY_VISIBILITY CygwinX86_64TargetInfo : public X86_64TargetInfo { |
| 772 | public: |
| 773 | CygwinX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 774 | : X86_64TargetInfo(Triple, Opts) { |
| 775 | this->WCharType = TargetInfo::UnsignedShort; |
| 776 | TLSSupported = false; |
| 777 | } |
| 778 | |
| 779 | void getTargetDefines(const LangOptions &Opts, |
| 780 | MacroBuilder &Builder) const override { |
| 781 | X86_64TargetInfo::getTargetDefines(Opts, Builder); |
| 782 | Builder.defineMacro("__x86_64__"); |
| 783 | Builder.defineMacro("__CYGWIN__"); |
| 784 | Builder.defineMacro("__CYGWIN64__"); |
| 785 | addCygMingDefines(Opts, Builder); |
| 786 | DefineStd(Builder, "unix", Opts); |
| 787 | if (Opts.CPlusPlus) |
| 788 | Builder.defineMacro("_GNU_SOURCE"); |
| 789 | } |
| 790 | }; |
| 791 | |
| 792 | class LLVM_LIBRARY_VISIBILITY DarwinX86_64TargetInfo |
| 793 | : public DarwinTargetInfo<X86_64TargetInfo> { |
| 794 | public: |
| 795 | DarwinX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 796 | : DarwinTargetInfo<X86_64TargetInfo>(Triple, Opts) { |
| 797 | Int64Type = SignedLongLong; |
| 798 | |
| 799 | llvm::Triple T = llvm::Triple(Triple); |
| 800 | if (T.isiOS()) |
| 801 | UseSignedCharForObjCBool = false; |
| 802 | resetDataLayout("e-m:o-i64:64-f80:128-n8:16:32:64-S128"); |
| 803 | } |
| 804 | |
| 805 | bool handleTargetFeatures(std::vector<std::string> &Features, |
| 806 | DiagnosticsEngine &Diags) override { |
| 807 | if (!DarwinTargetInfo<X86_64TargetInfo>::handleTargetFeatures(Features, |
| 808 | Diags)) |
| 809 | return false; |
| 810 | |
| 811 | MaxVectorAlign = |
| 812 | hasFeature("avx512f") ? 512 : hasFeature("avx") ? 256 : 128; |
| 813 | return true; |
| 814 | } |
| 815 | }; |
| 816 | |
| 817 | class LLVM_LIBRARY_VISIBILITY OpenBSDX86_64TargetInfo |
| 818 | : public OpenBSDTargetInfo<X86_64TargetInfo> { |
| 819 | public: |
| 820 | OpenBSDX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 821 | : OpenBSDTargetInfo<X86_64TargetInfo>(Triple, Opts) { |
| 822 | IntMaxType = SignedLongLong; |
| 823 | Int64Type = SignedLongLong; |
| 824 | } |
| 825 | }; |
| 826 | |
| 827 | |
| 828 | class LLVM_LIBRARY_VISIBILITY AndroidX86_32TargetInfo |
| 829 | : public LinuxTargetInfo<X86_32TargetInfo> { |
| 830 | public: |
| 831 | AndroidX86_32TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 832 | : LinuxTargetInfo<X86_32TargetInfo>(Triple, Opts) { |
| 833 | SuitableAlign = 32; |
| 834 | LongDoubleWidth = 64; |
| 835 | LongDoubleFormat = &llvm::APFloat::IEEEdouble(); |
| 836 | } |
| 837 | }; |
| 838 | |
| 839 | |
| 840 | class LLVM_LIBRARY_VISIBILITY AndroidX86_64TargetInfo |
| 841 | : public LinuxTargetInfo<X86_64TargetInfo> { |
| 842 | public: |
| 843 | AndroidX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts) |
| 844 | : LinuxTargetInfo<X86_64TargetInfo>(Triple, Opts) { |
| 845 | LongDoubleFormat = &llvm::APFloat::IEEEquad(); |
| 846 | } |
| 847 | |
| 848 | bool useFloat128ManglingForLongDouble() const override { return true; } |
| 849 | }; |
| 850 | } |
| 851 | } |
| 852 | #endif |
| 853 | |