| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 11 | |
| 12 | |
| 13 | #include "ARM.h" |
| 14 | #include "clang/Basic/Builtins.h" |
| 15 | #include "clang/Basic/Diagnostic.h" |
| 16 | #include "clang/Basic/TargetBuiltins.h" |
| 17 | #include "llvm/ADT/StringExtras.h" |
| 18 | #include "llvm/ADT/StringRef.h" |
| 19 | #include "llvm/ADT/StringSwitch.h" |
| 20 | |
| 21 | using namespace clang; |
| 22 | using namespace clang::targets; |
| 23 | |
| 24 | void ARMTargetInfo::setABIAAPCS() { |
| 25 | IsAAPCS = true; |
| 26 | |
| 27 | DoubleAlign = LongLongAlign = LongDoubleAlign = SuitableAlign = 64; |
| 28 | const llvm::Triple &T = getTriple(); |
| 29 | |
| 30 | bool IsNetBSD = T.isOSNetBSD(); |
| 31 | bool IsOpenBSD = T.isOSOpenBSD(); |
| 32 | if (!T.isOSWindows() && !IsNetBSD && !IsOpenBSD) |
| 33 | WCharType = UnsignedInt; |
| 34 | |
| 35 | UseBitFieldTypeAlignment = true; |
| 36 | |
| 37 | ZeroLengthBitfieldBoundary = 0; |
| 38 | |
| 39 | |
| 40 | |
| 41 | if (T.isOSBinFormatMachO()) { |
| 42 | resetDataLayout(BigEndian |
| 43 | ? "E-m:o-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64" |
| 44 | : "e-m:o-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"); |
| 45 | } else if (T.isOSWindows()) { |
| 46 | (0) . __assert_fail ("!BigEndian && \"Windows on ARM does not support big endian\"", "/home/seafit/code_projects/clang_source/clang/lib/Basic/Targets/ARM.cpp", 46, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(!BigEndian && "Windows on ARM does not support big endian"); |
| 47 | resetDataLayout("e" |
| 48 | "-m:w" |
| 49 | "-p:32:32" |
| 50 | "-Fi8" |
| 51 | "-i64:64" |
| 52 | "-v128:64:128" |
| 53 | "-a:0:32" |
| 54 | "-n32" |
| 55 | "-S64"); |
| 56 | } else if (T.isOSNaCl()) { |
| 57 | (0) . __assert_fail ("!BigEndian && \"NaCl on ARM does not support big endian\"", "/home/seafit/code_projects/clang_source/clang/lib/Basic/Targets/ARM.cpp", 57, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(!BigEndian && "NaCl on ARM does not support big endian"); |
| 58 | resetDataLayout("e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S128"); |
| 59 | } else { |
| 60 | resetDataLayout(BigEndian |
| 61 | ? "E-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64" |
| 62 | : "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"); |
| 63 | } |
| 64 | |
| 65 | |
| 66 | } |
| 67 | |
| 68 | void ARMTargetInfo::setABIAPCS(bool IsAAPCS16) { |
| 69 | const llvm::Triple &T = getTriple(); |
| 70 | |
| 71 | IsAAPCS = false; |
| 72 | |
| 73 | if (IsAAPCS16) |
| 74 | DoubleAlign = LongLongAlign = LongDoubleAlign = SuitableAlign = 64; |
| 75 | else |
| 76 | DoubleAlign = LongLongAlign = LongDoubleAlign = SuitableAlign = 32; |
| 77 | |
| 78 | WCharType = SignedInt; |
| 79 | |
| 80 | |
| 81 | |
| 82 | UseBitFieldTypeAlignment = false; |
| 83 | |
| 84 | |
| 85 | |
| 86 | |
| 87 | ZeroLengthBitfieldBoundary = 32; |
| 88 | |
| 89 | if (T.isOSBinFormatMachO() && IsAAPCS16) { |
| 90 | (0) . __assert_fail ("!BigEndian && \"AAPCS16 does not support big-endian\"", "/home/seafit/code_projects/clang_source/clang/lib/Basic/Targets/ARM.cpp", 90, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(!BigEndian && "AAPCS16 does not support big-endian"); |
| 91 | resetDataLayout("e-m:o-p:32:32-Fi8-i64:64-a:0:32-n32-S128"); |
| 92 | } else if (T.isOSBinFormatMachO()) |
| 93 | resetDataLayout( |
| 94 | BigEndian |
| 95 | ? "E-m:o-p:32:32-Fi8-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32" |
| 96 | : "e-m:o-p:32:32-Fi8-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"); |
| 97 | else |
| 98 | resetDataLayout( |
| 99 | BigEndian |
| 100 | ? "E-m:e-p:32:32-Fi8-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32" |
| 101 | : "e-m:e-p:32:32-Fi8-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"); |
| 102 | |
| 103 | |
| 104 | } |
| 105 | |
| 106 | void ARMTargetInfo::setArchInfo() { |
| 107 | StringRef ArchName = getTriple().getArchName(); |
| 108 | |
| 109 | ArchISA = llvm::ARM::parseArchISA(ArchName); |
| 110 | CPU = llvm::ARM::getDefaultCPU(ArchName); |
| 111 | llvm::ARM::ArchKind AK = llvm::ARM::parseArch(ArchName); |
| 112 | if (AK != llvm::ARM::ArchKind::INVALID) |
| 113 | ArchKind = AK; |
| 114 | setArchInfo(ArchKind); |
| 115 | } |
| 116 | |
| 117 | void ARMTargetInfo::setArchInfo(llvm::ARM::ArchKind Kind) { |
| 118 | StringRef SubArch; |
| 119 | |
| 120 | |
| 121 | ArchKind = Kind; |
| 122 | SubArch = llvm::ARM::getSubArch(ArchKind); |
| 123 | ArchProfile = llvm::ARM::parseArchProfile(SubArch); |
| 124 | ArchVersion = llvm::ARM::parseArchVersion(SubArch); |
| 125 | |
| 126 | |
| 127 | CPUAttr = getCPUAttr(); |
| 128 | CPUProfile = getCPUProfile(); |
| 129 | } |
| 130 | |
| 131 | void ARMTargetInfo::setAtomic() { |
| 132 | |
| 133 | |
| 134 | bool ShouldUseInlineAtomic = |
| 135 | (ArchISA == llvm::ARM::ISAKind::ARM && ArchVersion >= 6) || |
| 136 | (ArchISA == llvm::ARM::ISAKind::THUMB && ArchVersion >= 7); |
| 137 | |
| 138 | if (ArchProfile == llvm::ARM::ProfileKind::M) { |
| 139 | MaxAtomicPromoteWidth = 32; |
| 140 | if (ShouldUseInlineAtomic) |
| 141 | MaxAtomicInlineWidth = 32; |
| 142 | } else { |
| 143 | MaxAtomicPromoteWidth = 64; |
| 144 | if (ShouldUseInlineAtomic) |
| 145 | MaxAtomicInlineWidth = 64; |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | bool ARMTargetInfo::isThumb() const { |
| 150 | return ArchISA == llvm::ARM::ISAKind::THUMB; |
| 151 | } |
| 152 | |
| 153 | bool ARMTargetInfo::supportsThumb() const { |
| 154 | return CPUAttr.count('T') || ArchVersion >= 6; |
| 155 | } |
| 156 | |
| 157 | bool ARMTargetInfo::supportsThumb2() const { |
| 158 | return CPUAttr.equals("6T2") || |
| 159 | (ArchVersion >= 7 && !CPUAttr.equals("8M_BASE")); |
| 160 | } |
| 161 | |
| 162 | StringRef ARMTargetInfo::getCPUAttr() const { |
| 163 | |
| 164 | |
| 165 | switch (ArchKind) { |
| 166 | default: |
| 167 | return llvm::ARM::getCPUAttr(ArchKind); |
| 168 | case llvm::ARM::ArchKind::ARMV6M: |
| 169 | return "6M"; |
| 170 | case llvm::ARM::ArchKind::ARMV7S: |
| 171 | return "7S"; |
| 172 | case llvm::ARM::ArchKind::ARMV7A: |
| 173 | return "7A"; |
| 174 | case llvm::ARM::ArchKind::ARMV7R: |
| 175 | return "7R"; |
| 176 | case llvm::ARM::ArchKind::ARMV7M: |
| 177 | return "7M"; |
| 178 | case llvm::ARM::ArchKind::ARMV7EM: |
| 179 | return "7EM"; |
| 180 | case llvm::ARM::ArchKind::ARMV7VE: |
| 181 | return "7VE"; |
| 182 | case llvm::ARM::ArchKind::ARMV8A: |
| 183 | return "8A"; |
| 184 | case llvm::ARM::ArchKind::ARMV8_1A: |
| 185 | return "8_1A"; |
| 186 | case llvm::ARM::ArchKind::ARMV8_2A: |
| 187 | return "8_2A"; |
| 188 | case llvm::ARM::ArchKind::ARMV8_3A: |
| 189 | return "8_3A"; |
| 190 | case llvm::ARM::ArchKind::ARMV8_4A: |
| 191 | return "8_4A"; |
| 192 | case llvm::ARM::ArchKind::ARMV8_5A: |
| 193 | return "8_5A"; |
| 194 | case llvm::ARM::ArchKind::ARMV8MBaseline: |
| 195 | return "8M_BASE"; |
| 196 | case llvm::ARM::ArchKind::ARMV8MMainline: |
| 197 | return "8M_MAIN"; |
| 198 | case llvm::ARM::ArchKind::ARMV8R: |
| 199 | return "8R"; |
| 200 | } |
| 201 | } |
| 202 | |
| 203 | StringRef ARMTargetInfo::getCPUProfile() const { |
| 204 | switch (ArchProfile) { |
| 205 | case llvm::ARM::ProfileKind::A: |
| 206 | return "A"; |
| 207 | case llvm::ARM::ProfileKind::R: |
| 208 | return "R"; |
| 209 | case llvm::ARM::ProfileKind::M: |
| 210 | return "M"; |
| 211 | default: |
| 212 | return ""; |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | ARMTargetInfo::ARMTargetInfo(const llvm::Triple &Triple, |
| 217 | const TargetOptions &Opts) |
| 218 | : TargetInfo(Triple), FPMath(FP_Default), IsAAPCS(true), LDREX(0), |
| 219 | HW_FP(0) { |
| 220 | bool IsOpenBSD = Triple.isOSOpenBSD(); |
| 221 | bool IsNetBSD = Triple.isOSNetBSD(); |
| 222 | |
| 223 | |
| 224 | |
| 225 | |
| 226 | PtrDiffType = IntPtrType = |
| 227 | (Triple.isOSDarwin() || Triple.isOSBinFormatMachO() || IsOpenBSD || |
| 228 | IsNetBSD) |
| 229 | ? SignedLong |
| 230 | : SignedInt; |
| 231 | |
| 232 | SizeType = (Triple.isOSDarwin() || Triple.isOSBinFormatMachO() || IsOpenBSD || |
| 233 | IsNetBSD) |
| 234 | ? UnsignedLong |
| 235 | : UnsignedInt; |
| 236 | |
| 237 | |
| 238 | if ((Triple.isOSDarwin() || Triple.isOSBinFormatMachO()) && |
| 239 | !Triple.isWatchABI()) |
| 240 | PtrDiffType = SignedInt; |
| 241 | |
| 242 | |
| 243 | setArchInfo(); |
| 244 | |
| 245 | |
| 246 | |
| 247 | NoAsmVariants = true; |
| 248 | |
| 249 | |
| 250 | |
| 251 | |
| 252 | if (Triple.isOSBinFormatMachO()) { |
| 253 | |
| 254 | |
| 255 | if (Triple.getEnvironment() == llvm::Triple::EABI || |
| 256 | Triple.getOS() == llvm::Triple::UnknownOS || |
| 257 | ArchProfile == llvm::ARM::ProfileKind::M) { |
| 258 | setABI("aapcs"); |
| 259 | } else if (Triple.isWatchABI()) { |
| 260 | setABI("aapcs16"); |
| 261 | } else { |
| 262 | setABI("apcs-gnu"); |
| 263 | } |
| 264 | } else if (Triple.isOSWindows()) { |
| 265 | |
| 266 | setABI("aapcs"); |
| 267 | } else { |
| 268 | |
| 269 | switch (Triple.getEnvironment()) { |
| 270 | case llvm::Triple::Android: |
| 271 | case llvm::Triple::GNUEABI: |
| 272 | case llvm::Triple::GNUEABIHF: |
| 273 | case llvm::Triple::MuslEABI: |
| 274 | case llvm::Triple::MuslEABIHF: |
| 275 | setABI("aapcs-linux"); |
| 276 | break; |
| 277 | case llvm::Triple::EABIHF: |
| 278 | case llvm::Triple::EABI: |
| 279 | setABI("aapcs"); |
| 280 | break; |
| 281 | case llvm::Triple::GNU: |
| 282 | setABI("apcs-gnu"); |
| 283 | break; |
| 284 | default: |
| 285 | if (IsNetBSD) |
| 286 | setABI("apcs-gnu"); |
| 287 | else if (IsOpenBSD) |
| 288 | setABI("aapcs-linux"); |
| 289 | else |
| 290 | setABI("aapcs"); |
| 291 | break; |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | |
| 296 | TheCXXABI.set(TargetCXXABI::GenericARM); |
| 297 | |
| 298 | |
| 299 | setAtomic(); |
| 300 | |
| 301 | |
| 302 | if (IsAAPCS && (Triple.getEnvironment() != llvm::Triple::Android)) |
| 303 | MaxVectorAlign = 64; |
| 304 | |
| 305 | |
| 306 | |
| 307 | |
| 308 | |
| 309 | UseZeroLengthBitfieldAlignment = true; |
| 310 | |
| 311 | if (Triple.getOS() == llvm::Triple::Linux || |
| 312 | Triple.getOS() == llvm::Triple::UnknownOS) |
| 313 | this->MCountName = Opts.EABIVersion == llvm::EABI::GNU |
| 314 | ? "\01__gnu_mcount_nc" |
| 315 | : "\01mcount"; |
| 316 | } |
| 317 | |
| 318 | StringRef ARMTargetInfo::getABI() const { return ABI; } |
| 319 | |
| 320 | bool ARMTargetInfo::setABI(const std::string &Name) { |
| 321 | ABI = Name; |
| 322 | |
| 323 | |
| 324 | |
| 325 | |
| 326 | |
| 327 | if (Name == "apcs-gnu" || Name == "aapcs16") { |
| 328 | setABIAPCS(Name == "aapcs16"); |
| 329 | return true; |
| 330 | } |
| 331 | if (Name == "aapcs" || Name == "aapcs-vfp" || Name == "aapcs-linux") { |
| 332 | setABIAAPCS(); |
| 333 | return true; |
| 334 | } |
| 335 | return false; |
| 336 | } |
| 337 | |
| 338 | |
| 339 | bool ARMTargetInfo::initFeatureMap( |
| 340 | llvm::StringMap<bool> &Features, DiagnosticsEngine &Diags, StringRef CPU, |
| 341 | const std::vector<std::string> &FeaturesVec) const { |
| 342 | |
| 343 | std::string ArchFeature; |
| 344 | std::vector<StringRef> TargetFeatures; |
| 345 | llvm::ARM::ArchKind Arch = llvm::ARM::parseArch(getTriple().getArchName()); |
| 346 | |
| 347 | |
| 348 | |
| 349 | llvm::ARM::ArchKind CPUArch = llvm::ARM::parseCPUArch(CPU); |
| 350 | if (CPUArch == llvm::ARM::ArchKind::INVALID) |
| 351 | CPUArch = Arch; |
| 352 | if (CPUArch != llvm::ARM::ArchKind::INVALID) { |
| 353 | ArchFeature = ("+" + llvm::ARM::getArchName(CPUArch)).str(); |
| 354 | TargetFeatures.push_back(ArchFeature); |
| 355 | } |
| 356 | |
| 357 | |
| 358 | unsigned FPUKind = llvm::ARM::getDefaultFPU(CPU, Arch); |
| 359 | llvm::ARM::getFPUFeatures(FPUKind, TargetFeatures); |
| 360 | |
| 361 | |
| 362 | unsigned Extensions = llvm::ARM::getDefaultExtensions(CPU, Arch); |
| 363 | llvm::ARM::getExtensionFeatures(Extensions, TargetFeatures); |
| 364 | |
| 365 | for (auto Feature : TargetFeatures) |
| 366 | if (Feature[0] == '+') |
| 367 | Features[Feature.drop_front(1)] = true; |
| 368 | |
| 369 | |
| 370 | |
| 371 | if (isThumb()) |
| 372 | Features["thumb-mode"] = true; |
| 373 | else |
| 374 | Features["thumb-mode"] = false; |
| 375 | |
| 376 | |
| 377 | |
| 378 | std::vector<std::string> UpdatedFeaturesVec(FeaturesVec); |
| 379 | for (auto &Feature : UpdatedFeaturesVec) { |
| 380 | if (Feature.compare("+arm") == 0) |
| 381 | Feature = "-thumb-mode"; |
| 382 | else if (Feature.compare("+thumb") == 0) |
| 383 | Feature = "+thumb-mode"; |
| 384 | } |
| 385 | |
| 386 | return TargetInfo::initFeatureMap(Features, Diags, CPU, UpdatedFeaturesVec); |
| 387 | } |
| 388 | |
| 389 | |
| 390 | bool ARMTargetInfo::handleTargetFeatures(std::vector<std::string> &Features, |
| 391 | DiagnosticsEngine &Diags) { |
| 392 | FPU = 0; |
| 393 | CRC = 0; |
| 394 | Crypto = 0; |
| 395 | DSP = 0; |
| 396 | Unaligned = 1; |
| 397 | SoftFloat = SoftFloatABI = false; |
| 398 | HWDiv = 0; |
| 399 | DotProd = 0; |
| 400 | HasFloat16 = true; |
| 401 | |
| 402 | |
| 403 | |
| 404 | uint32_t HW_FP_remove = 0; |
| 405 | for (const auto &Feature : Features) { |
| 406 | if (Feature == "+soft-float") { |
| 407 | SoftFloat = true; |
| 408 | } else if (Feature == "+soft-float-abi") { |
| 409 | SoftFloatABI = true; |
| 410 | } else if (Feature == "+vfp2") { |
| 411 | FPU |= VFP2FPU; |
| 412 | HW_FP |= HW_FP_SP | HW_FP_DP; |
| 413 | } else if (Feature == "+vfp3") { |
| 414 | FPU |= VFP3FPU; |
| 415 | HW_FP |= HW_FP_SP | HW_FP_DP; |
| 416 | } else if (Feature == "+vfp4") { |
| 417 | FPU |= VFP4FPU; |
| 418 | HW_FP |= HW_FP_SP | HW_FP_DP | HW_FP_HP; |
| 419 | } else if (Feature == "+fp-armv8") { |
| 420 | FPU |= FPARMV8; |
| 421 | HW_FP |= HW_FP_SP | HW_FP_DP | HW_FP_HP; |
| 422 | } else if (Feature == "+neon") { |
| 423 | FPU |= NeonFPU; |
| 424 | HW_FP |= HW_FP_SP | HW_FP_DP; |
| 425 | } else if (Feature == "+hwdiv") { |
| 426 | HWDiv |= HWDivThumb; |
| 427 | } else if (Feature == "+hwdiv-arm") { |
| 428 | HWDiv |= HWDivARM; |
| 429 | } else if (Feature == "+crc") { |
| 430 | CRC = 1; |
| 431 | } else if (Feature == "+crypto") { |
| 432 | Crypto = 1; |
| 433 | } else if (Feature == "+dsp") { |
| 434 | DSP = 1; |
| 435 | } else if (Feature == "+fp-only-sp") { |
| 436 | HW_FP_remove |= HW_FP_DP; |
| 437 | } else if (Feature == "+strict-align") { |
| 438 | Unaligned = 0; |
| 439 | } else if (Feature == "+fp16") { |
| 440 | HW_FP |= HW_FP_HP; |
| 441 | } else if (Feature == "+fullfp16") { |
| 442 | HasLegalHalfType = true; |
| 443 | } else if (Feature == "+dotprod") { |
| 444 | DotProd = true; |
| 445 | } |
| 446 | } |
| 447 | HW_FP &= ~HW_FP_remove; |
| 448 | |
| 449 | switch (ArchVersion) { |
| 450 | case 6: |
| 451 | if (ArchProfile == llvm::ARM::ProfileKind::M) |
| 452 | LDREX = 0; |
| 453 | else if (ArchKind == llvm::ARM::ArchKind::ARMV6K) |
| 454 | LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B; |
| 455 | else |
| 456 | LDREX = LDREX_W; |
| 457 | break; |
| 458 | case 7: |
| 459 | if (ArchProfile == llvm::ARM::ProfileKind::M) |
| 460 | LDREX = LDREX_W | LDREX_H | LDREX_B; |
| 461 | else |
| 462 | LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B; |
| 463 | break; |
| 464 | case 8: |
| 465 | LDREX = LDREX_D | LDREX_W | LDREX_H | LDREX_B; |
| 466 | } |
| 467 | |
| 468 | if (!(FPU & NeonFPU) && FPMath == FP_Neon) { |
| 469 | Diags.Report(diag::err_target_unsupported_fpmath) << "neon"; |
| 470 | return false; |
| 471 | } |
| 472 | |
| 473 | if (FPMath == FP_Neon) |
| 474 | Features.push_back("+neonfp"); |
| 475 | else if (FPMath == FP_VFP) |
| 476 | Features.push_back("-neonfp"); |
| 477 | |
| 478 | |
| 479 | auto Feature = std::find(Features.begin(), Features.end(), "+soft-float-abi"); |
| 480 | if (Feature != Features.end()) |
| 481 | Features.erase(Feature); |
| 482 | |
| 483 | return true; |
| 484 | } |
| 485 | |
| 486 | bool ARMTargetInfo::hasFeature(StringRef Feature) const { |
| 487 | return llvm::StringSwitch<bool>(Feature) |
| 488 | .Case("arm", true) |
| 489 | .Case("aarch32", true) |
| 490 | .Case("softfloat", SoftFloat) |
| 491 | .Case("thumb", isThumb()) |
| 492 | .Case("neon", (FPU & NeonFPU) && !SoftFloat) |
| 493 | .Case("vfp", FPU && !SoftFloat) |
| 494 | .Case("hwdiv", HWDiv & HWDivThumb) |
| 495 | .Case("hwdiv-arm", HWDiv & HWDivARM) |
| 496 | .Default(false); |
| 497 | } |
| 498 | |
| 499 | bool ARMTargetInfo::isValidCPUName(StringRef Name) const { |
| 500 | return Name == "generic" || |
| 501 | llvm::ARM::parseCPUArch(Name) != llvm::ARM::ArchKind::INVALID; |
| 502 | } |
| 503 | |
| 504 | void ARMTargetInfo::fillValidCPUList(SmallVectorImpl<StringRef> &Values) const { |
| 505 | llvm::ARM::fillValidCPUArchList(Values); |
| 506 | } |
| 507 | |
| 508 | bool ARMTargetInfo::setCPU(const std::string &Name) { |
| 509 | if (Name != "generic") |
| 510 | setArchInfo(llvm::ARM::parseCPUArch(Name)); |
| 511 | |
| 512 | if (ArchKind == llvm::ARM::ArchKind::INVALID) |
| 513 | return false; |
| 514 | setAtomic(); |
| 515 | CPU = Name; |
| 516 | return true; |
| 517 | } |
| 518 | |
| 519 | bool ARMTargetInfo::setFPMath(StringRef Name) { |
| 520 | if (Name == "neon") { |
| 521 | FPMath = FP_Neon; |
| 522 | return true; |
| 523 | } else if (Name == "vfp" || Name == "vfp2" || Name == "vfp3" || |
| 524 | Name == "vfp4") { |
| 525 | FPMath = FP_VFP; |
| 526 | return true; |
| 527 | } |
| 528 | return false; |
| 529 | } |
| 530 | |
| 531 | void ARMTargetInfo::getTargetDefinesARMV81A(const LangOptions &Opts, |
| 532 | MacroBuilder &Builder) const { |
| 533 | Builder.defineMacro("__ARM_FEATURE_QRDMX", "1"); |
| 534 | } |
| 535 | |
| 536 | void ARMTargetInfo::getTargetDefinesARMV82A(const LangOptions &Opts, |
| 537 | MacroBuilder &Builder) const { |
| 538 | |
| 539 | getTargetDefinesARMV81A(Opts, Builder); |
| 540 | } |
| 541 | |
| 542 | void ARMTargetInfo::getTargetDefines(const LangOptions &Opts, |
| 543 | MacroBuilder &Builder) const { |
| 544 | |
| 545 | Builder.defineMacro("__arm"); |
| 546 | Builder.defineMacro("__arm__"); |
| 547 | |
| 548 | if (getTriple().getOS() == llvm::Triple::UnknownOS && |
| 549 | (getTriple().getEnvironment() == llvm::Triple::EABI || |
| 550 | getTriple().getEnvironment() == llvm::Triple::EABIHF)) |
| 551 | Builder.defineMacro("__ELF__"); |
| 552 | |
| 553 | |
| 554 | Builder.defineMacro("__REGISTER_PREFIX__", ""); |
| 555 | |
| 556 | |
| 557 | |
| 558 | if (getTriple().isWatchABI()) |
| 559 | Builder.defineMacro("__ARM_ARCH_7K__", "2"); |
| 560 | |
| 561 | if (!CPUAttr.empty()) |
| 562 | Builder.defineMacro("__ARM_ARCH_" + CPUAttr + "__"); |
| 563 | |
| 564 | |
| 565 | |
| 566 | Builder.defineMacro("__ARM_ARCH", Twine(ArchVersion)); |
| 567 | |
| 568 | if (ArchVersion >= 8) { |
| 569 | |
| 570 | if (Crypto) |
| 571 | Builder.defineMacro("__ARM_FEATURE_CRYPTO", "1"); |
| 572 | |
| 573 | if (CRC) |
| 574 | Builder.defineMacro("__ARM_FEATURE_CRC32", "1"); |
| 575 | |
| 576 | Builder.defineMacro("__ARM_FEATURE_NUMERIC_MAXMIN", "1"); |
| 577 | |
| 578 | Builder.defineMacro("__ARM_FEATURE_DIRECTED_ROUNDING", "1"); |
| 579 | } |
| 580 | |
| 581 | |
| 582 | |
| 583 | |
| 584 | if (CPUProfile.empty() || ArchProfile != llvm::ARM::ProfileKind::M) |
| 585 | Builder.defineMacro("__ARM_ARCH_ISA_ARM", "1"); |
| 586 | |
| 587 | |
| 588 | |
| 589 | |
| 590 | |
| 591 | if (supportsThumb2()) |
| 592 | Builder.defineMacro("__ARM_ARCH_ISA_THUMB", "2"); |
| 593 | else if (supportsThumb()) |
| 594 | Builder.defineMacro("__ARM_ARCH_ISA_THUMB", "1"); |
| 595 | |
| 596 | |
| 597 | |
| 598 | Builder.defineMacro("__ARM_32BIT_STATE", "1"); |
| 599 | |
| 600 | |
| 601 | |
| 602 | |
| 603 | if (!CPUProfile.empty()) |
| 604 | Builder.defineMacro("__ARM_ARCH_PROFILE", "'" + CPUProfile + "'"); |
| 605 | |
| 606 | |
| 607 | if (Unaligned) |
| 608 | Builder.defineMacro("__ARM_FEATURE_UNALIGNED", "1"); |
| 609 | |
| 610 | |
| 611 | if (LDREX) |
| 612 | Builder.defineMacro("__ARM_FEATURE_LDREX", "0x" + Twine::utohexstr(LDREX)); |
| 613 | |
| 614 | |
| 615 | if (ArchVersion == 5 || (ArchVersion == 6 && CPUProfile != "M") || |
| 616 | ArchVersion > 6) |
| 617 | Builder.defineMacro("__ARM_FEATURE_CLZ", "1"); |
| 618 | |
| 619 | |
| 620 | if (HW_FP) |
| 621 | Builder.defineMacro("__ARM_FP", "0x" + Twine::utohexstr(HW_FP)); |
| 622 | |
| 623 | |
| 624 | Builder.defineMacro("__ARM_ACLE", "200"); |
| 625 | |
| 626 | |
| 627 | Builder.defineMacro("__ARM_FP16_FORMAT_IEEE", "1"); |
| 628 | Builder.defineMacro("__ARM_FP16_ARGS", "1"); |
| 629 | |
| 630 | |
| 631 | if (ArchVersion >= 7 && (FPU & VFP4FPU)) |
| 632 | Builder.defineMacro("__ARM_FEATURE_FMA", "1"); |
| 633 | |
| 634 | |
| 635 | |
| 636 | |
| 637 | |
| 638 | |
| 639 | if (5 <= ArchVersion && ArchVersion <= 8 && !getTriple().isOSWindows()) |
| 640 | Builder.defineMacro("__THUMB_INTERWORK__"); |
| 641 | |
| 642 | if (ABI == "aapcs" || ABI == "aapcs-linux" || ABI == "aapcs-vfp") { |
| 643 | |
| 644 | |
| 645 | if (!getTriple().isOSBinFormatMachO() && !getTriple().isOSWindows()) |
| 646 | Builder.defineMacro("__ARM_EABI__"); |
| 647 | Builder.defineMacro("__ARM_PCS", "1"); |
| 648 | } |
| 649 | |
| 650 | if ((!SoftFloat && !SoftFloatABI) || ABI == "aapcs-vfp" || ABI == "aapcs16") |
| 651 | Builder.defineMacro("__ARM_PCS_VFP", "1"); |
| 652 | |
| 653 | if (SoftFloat) |
| 654 | Builder.defineMacro("__SOFTFP__"); |
| 655 | |
| 656 | |
| 657 | if (Opts.ROPI) |
| 658 | Builder.defineMacro("__ARM_ROPI", "1"); |
| 659 | if (Opts.RWPI) |
| 660 | Builder.defineMacro("__ARM_RWPI", "1"); |
| 661 | |
| 662 | if (ArchKind == llvm::ARM::ArchKind::XSCALE) |
| 663 | Builder.defineMacro("__XSCALE__"); |
| 664 | |
| 665 | if (isThumb()) { |
| 666 | Builder.defineMacro("__THUMBEL__"); |
| 667 | Builder.defineMacro("__thumb__"); |
| 668 | if (supportsThumb2()) |
| 669 | Builder.defineMacro("__thumb2__"); |
| 670 | } |
| 671 | |
| 672 | |
| 673 | if ((CPUProfile != "M" && ArchVersion >= 6) || (CPUProfile == "M" && DSP)) |
| 674 | Builder.defineMacro("__ARM_FEATURE_SIMD32", "1"); |
| 675 | |
| 676 | |
| 677 | if (((HWDiv & HWDivThumb) && isThumb()) || |
| 678 | ((HWDiv & HWDivARM) && !isThumb())) { |
| 679 | Builder.defineMacro("__ARM_FEATURE_IDIV", "1"); |
| 680 | Builder.defineMacro("__ARM_ARCH_EXT_IDIV__", "1"); |
| 681 | } |
| 682 | |
| 683 | |
| 684 | Builder.defineMacro("__APCS_32__"); |
| 685 | |
| 686 | if (FPUModeIsVFP((FPUMode)FPU)) { |
| 687 | Builder.defineMacro("__VFP_FP__"); |
| 688 | if (FPU & VFP2FPU) |
| 689 | Builder.defineMacro("__ARM_VFPV2__"); |
| 690 | if (FPU & VFP3FPU) |
| 691 | Builder.defineMacro("__ARM_VFPV3__"); |
| 692 | if (FPU & VFP4FPU) |
| 693 | Builder.defineMacro("__ARM_VFPV4__"); |
| 694 | if (FPU & FPARMV8) |
| 695 | Builder.defineMacro("__ARM_FPV5__"); |
| 696 | } |
| 697 | |
| 698 | |
| 699 | |
| 700 | |
| 701 | |
| 702 | if ((FPU & NeonFPU) && !SoftFloat && ArchVersion >= 7) { |
| 703 | Builder.defineMacro("__ARM_NEON", "1"); |
| 704 | Builder.defineMacro("__ARM_NEON__"); |
| 705 | |
| 706 | |
| 707 | Builder.defineMacro("__ARM_NEON_FP", |
| 708 | "0x" + Twine::utohexstr(HW_FP & ~HW_FP_DP)); |
| 709 | } |
| 710 | |
| 711 | Builder.defineMacro("__ARM_SIZEOF_WCHAR_T", |
| 712 | Twine(Opts.WCharSize ? Opts.WCharSize : 4)); |
| 713 | |
| 714 | Builder.defineMacro("__ARM_SIZEOF_MINIMAL_ENUM", Opts.ShortEnums ? "1" : "4"); |
| 715 | |
| 716 | if (ArchVersion >= 6 && CPUAttr != "6M" && CPUAttr != "8M_BASE") { |
| 717 | Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1"); |
| 718 | Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2"); |
| 719 | Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4"); |
| 720 | Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8"); |
| 721 | } |
| 722 | |
| 723 | |
| 724 | if (DSP) { |
| 725 | Builder.defineMacro("__ARM_FEATURE_DSP", "1"); |
| 726 | } |
| 727 | |
| 728 | |
| 729 | bool SAT = false; |
| 730 | if ((ArchVersion == 6 && CPUProfile != "M") || ArchVersion > 6) { |
| 731 | Builder.defineMacro("__ARM_FEATURE_SAT", "1"); |
| 732 | SAT = true; |
| 733 | } |
| 734 | |
| 735 | |
| 736 | if (DSP || SAT) |
| 737 | Builder.defineMacro("__ARM_FEATURE_QBIT", "1"); |
| 738 | |
| 739 | if (Opts.UnsafeFPMath) |
| 740 | Builder.defineMacro("__ARM_FP_FAST", "1"); |
| 741 | |
| 742 | |
| 743 | if ((FPU & NeonFPU) && HasLegalHalfType) |
| 744 | Builder.defineMacro("__ARM_FEATURE_FP16_VECTOR_ARITHMETIC", "1"); |
| 745 | |
| 746 | |
| 747 | if (HasLegalHalfType) |
| 748 | Builder.defineMacro("__ARM_FEATURE_FP16_SCALAR_ARITHMETIC", "1"); |
| 749 | |
| 750 | |
| 751 | if (DotProd) |
| 752 | Builder.defineMacro("__ARM_FEATURE_DOTPROD", "1"); |
| 753 | |
| 754 | switch (ArchKind) { |
| 755 | default: |
| 756 | break; |
| 757 | case llvm::ARM::ArchKind::ARMV8_1A: |
| 758 | getTargetDefinesARMV81A(Opts, Builder); |
| 759 | break; |
| 760 | case llvm::ARM::ArchKind::ARMV8_2A: |
| 761 | getTargetDefinesARMV82A(Opts, Builder); |
| 762 | break; |
| 763 | } |
| 764 | } |
| 765 | |
| 766 | const Builtin::Info ARMTargetInfo::BuiltinInfo[] = { |
| 767 | #define BUILTIN(ID, TYPE, ATTRS) \ |
| 768 | {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr}, |
| 769 | #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) \ |
| 770 | {#ID, TYPE, ATTRS, HEADER, ALL_LANGUAGES, nullptr}, |
| 771 | #include "clang/Basic/BuiltinsNEON.def" |
| 772 | |
| 773 | #define BUILTIN(ID, TYPE, ATTRS) \ |
| 774 | {#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr}, |
| 775 | #define LANGBUILTIN(ID, TYPE, ATTRS, LANG) \ |
| 776 | {#ID, TYPE, ATTRS, nullptr, LANG, nullptr}, |
| 777 | #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) \ |
| 778 | {#ID, TYPE, ATTRS, HEADER, ALL_LANGUAGES, nullptr}, |
| 779 | #define (ID, TYPE, ATTRS, HEADER, LANGS, FEATURE) \ |
| 780 | {#ID, TYPE, ATTRS, HEADER, LANGS, FEATURE}, |
| 781 | #include "clang/Basic/BuiltinsARM.def" |
| 782 | }; |
| 783 | |
| 784 | ArrayRef<Builtin::Info> ARMTargetInfo::getTargetBuiltins() const { |
| 785 | return llvm::makeArrayRef(BuiltinInfo, clang::ARM::LastTSBuiltin - |
| 786 | Builtin::FirstTSBuiltin); |
| 787 | } |
| 788 | |
| 789 | bool ARMTargetInfo::isCLZForZeroUndef() const { return false; } |
| 790 | TargetInfo::BuiltinVaListKind ARMTargetInfo::getBuiltinVaListKind() const { |
| 791 | return IsAAPCS |
| 792 | ? AAPCSABIBuiltinVaList |
| 793 | : (getTriple().isWatchABI() ? TargetInfo::CharPtrBuiltinVaList |
| 794 | : TargetInfo::VoidPtrBuiltinVaList); |
| 795 | } |
| 796 | |
| 797 | const char *const ARMTargetInfo::GCCRegNames[] = { |
| 798 | |
| 799 | "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", |
| 800 | "r12", "sp", "lr", "pc", |
| 801 | |
| 802 | |
| 803 | "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", |
| 804 | "s12", "s13", "s14", "s15", "s16", "s17", "s18", "s19", "s20", "s21", "s22", |
| 805 | "s23", "s24", "s25", "s26", "s27", "s28", "s29", "s30", "s31", |
| 806 | |
| 807 | |
| 808 | "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "d8", "d9", "d10", "d11", |
| 809 | "d12", "d13", "d14", "d15", "d16", "d17", "d18", "d19", "d20", "d21", "d22", |
| 810 | "d23", "d24", "d25", "d26", "d27", "d28", "d29", "d30", "d31", |
| 811 | |
| 812 | |
| 813 | "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7", "q8", "q9", "q10", "q11", |
| 814 | "q12", "q13", "q14", "q15"}; |
| 815 | |
| 816 | ArrayRef<const char *> ARMTargetInfo::getGCCRegNames() const { |
| 817 | return llvm::makeArrayRef(GCCRegNames); |
| 818 | } |
| 819 | |
| 820 | const TargetInfo::GCCRegAlias ARMTargetInfo::GCCRegAliases[] = { |
| 821 | {{"a1"}, "r0"}, {{"a2"}, "r1"}, {{"a3"}, "r2"}, {{"a4"}, "r3"}, |
| 822 | {{"v1"}, "r4"}, {{"v2"}, "r5"}, {{"v3"}, "r6"}, {{"v4"}, "r7"}, |
| 823 | {{"v5"}, "r8"}, {{"v6", "rfp"}, "r9"}, {{"sl"}, "r10"}, {{"fp"}, "r11"}, |
| 824 | {{"ip"}, "r12"}, {{"r13"}, "sp"}, {{"r14"}, "lr"}, {{"r15"}, "pc"}, |
| 825 | |
| 826 | |
| 827 | }; |
| 828 | |
| 829 | ArrayRef<TargetInfo::GCCRegAlias> ARMTargetInfo::getGCCRegAliases() const { |
| 830 | return llvm::makeArrayRef(GCCRegAliases); |
| 831 | } |
| 832 | |
| 833 | bool ARMTargetInfo::validateAsmConstraint( |
| 834 | const char *&Name, TargetInfo::ConstraintInfo &Info) const { |
| 835 | switch (*Name) { |
| 836 | default: |
| 837 | break; |
| 838 | case 'l': |
| 839 | case 'h': |
| 840 | case 't': |
| 841 | case 'w': |
| 842 | Info.setAllowsRegister(); |
| 843 | return true; |
| 844 | case 'I': |
| 845 | case 'J': |
| 846 | case 'K': |
| 847 | case 'L': |
| 848 | case 'M': |
| 849 | |
| 850 | return true; |
| 851 | case 'Q': |
| 852 | Info.setAllowsMemory(); |
| 853 | return true; |
| 854 | case 'U': |
| 855 | switch (Name[1]) { |
| 856 | case 'q': |
| 857 | case 'v': |
| 858 | case 'y': |
| 859 | case 't': |
| 860 | |
| 861 | case 'n': |
| 862 | case 'm': |
| 863 | case 's': |
| 864 | |
| 865 | Info.setAllowsMemory(); |
| 866 | Name++; |
| 867 | return true; |
| 868 | } |
| 869 | } |
| 870 | return false; |
| 871 | } |
| 872 | |
| 873 | std::string ARMTargetInfo::convertConstraint(const char *&Constraint) const { |
| 874 | std::string R; |
| 875 | switch (*Constraint) { |
| 876 | case 'U': |
| 877 | R = std::string("^") + std::string(Constraint, 2); |
| 878 | Constraint++; |
| 879 | break; |
| 880 | case 'p': |
| 881 | R = std::string("r"); |
| 882 | break; |
| 883 | default: |
| 884 | return std::string(1, *Constraint); |
| 885 | } |
| 886 | return R; |
| 887 | } |
| 888 | |
| 889 | bool ARMTargetInfo::validateConstraintModifier( |
| 890 | StringRef Constraint, char Modifier, unsigned Size, |
| 891 | std::string &SuggestedModifier) const { |
| 892 | bool isOutput = (Constraint[0] == '='); |
| 893 | bool isInOut = (Constraint[0] == '+'); |
| 894 | |
| 895 | |
| 896 | while (Constraint[0] == '=' || Constraint[0] == '+' || Constraint[0] == '&') |
| 897 | Constraint = Constraint.substr(1); |
| 898 | |
| 899 | switch (Constraint[0]) { |
| 900 | default: |
| 901 | break; |
| 902 | case 'r': { |
| 903 | switch (Modifier) { |
| 904 | default: |
| 905 | return (isInOut || isOutput || Size <= 64); |
| 906 | case 'q': |
| 907 | |
| 908 | return false; |
| 909 | } |
| 910 | } |
| 911 | } |
| 912 | |
| 913 | return true; |
| 914 | } |
| 915 | const char *ARMTargetInfo::getClobbers() const { |
| 916 | |
| 917 | return ""; |
| 918 | } |
| 919 | |
| 920 | TargetInfo::CallingConvCheckResult |
| 921 | ARMTargetInfo::checkCallingConvention(CallingConv CC) const { |
| 922 | switch (CC) { |
| 923 | case CC_AAPCS: |
| 924 | case CC_AAPCS_VFP: |
| 925 | case CC_Swift: |
| 926 | case CC_OpenCLKernel: |
| 927 | return CCCR_OK; |
| 928 | default: |
| 929 | return CCCR_Warning; |
| 930 | } |
| 931 | } |
| 932 | |
| 933 | int ARMTargetInfo::getEHDataRegisterNumber(unsigned RegNo) const { |
| 934 | if (RegNo == 0) |
| 935 | return 0; |
| 936 | if (RegNo == 1) |
| 937 | return 1; |
| 938 | return -1; |
| 939 | } |
| 940 | |
| 941 | bool ARMTargetInfo::hasSjLjLowering() const { return true; } |
| 942 | |
| 943 | ARMleTargetInfo::ARMleTargetInfo(const llvm::Triple &Triple, |
| 944 | const TargetOptions &Opts) |
| 945 | : ARMTargetInfo(Triple, Opts) {} |
| 946 | |
| 947 | void ARMleTargetInfo::getTargetDefines(const LangOptions &Opts, |
| 948 | MacroBuilder &Builder) const { |
| 949 | Builder.defineMacro("__ARMEL__"); |
| 950 | ARMTargetInfo::getTargetDefines(Opts, Builder); |
| 951 | } |
| 952 | |
| 953 | ARMbeTargetInfo::ARMbeTargetInfo(const llvm::Triple &Triple, |
| 954 | const TargetOptions &Opts) |
| 955 | : ARMTargetInfo(Triple, Opts) {} |
| 956 | |
| 957 | void ARMbeTargetInfo::getTargetDefines(const LangOptions &Opts, |
| 958 | MacroBuilder &Builder) const { |
| 959 | Builder.defineMacro("__ARMEB__"); |
| 960 | Builder.defineMacro("__ARM_BIG_ENDIAN"); |
| 961 | ARMTargetInfo::getTargetDefines(Opts, Builder); |
| 962 | } |
| 963 | |
| 964 | WindowsARMTargetInfo::WindowsARMTargetInfo(const llvm::Triple &Triple, |
| 965 | const TargetOptions &Opts) |
| 966 | : WindowsTargetInfo<ARMleTargetInfo>(Triple, Opts), Triple(Triple) { |
| 967 | } |
| 968 | |
| 969 | void WindowsARMTargetInfo::getVisualStudioDefines(const LangOptions &Opts, |
| 970 | MacroBuilder &Builder) const { |
| 971 | WindowsTargetInfo<ARMleTargetInfo>::getVisualStudioDefines(Opts, Builder); |
| 972 | |
| 973 | |
| 974 | Builder.defineMacro("_M_ARM_NT", "1"); |
| 975 | Builder.defineMacro("_M_ARMT", "_M_ARM"); |
| 976 | Builder.defineMacro("_M_THUMB", "_M_ARM"); |
| 977 | |
| 978 | (0) . __assert_fail ("(Triple.getArch() == llvm..Triple..arm || Triple.getArch() == llvm..Triple..thumb) && \"invalid architecture for Windows ARM target info\"", "/home/seafit/code_projects/clang_source/clang/lib/Basic/Targets/ARM.cpp", 980, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert((Triple.getArch() == llvm::Triple::arm || |
| 979 | (0) . __assert_fail ("(Triple.getArch() == llvm..Triple..arm || Triple.getArch() == llvm..Triple..thumb) && \"invalid architecture for Windows ARM target info\"", "/home/seafit/code_projects/clang_source/clang/lib/Basic/Targets/ARM.cpp", 980, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> Triple.getArch() == llvm::Triple::thumb) && |
| 980 | (0) . __assert_fail ("(Triple.getArch() == llvm..Triple..arm || Triple.getArch() == llvm..Triple..thumb) && \"invalid architecture for Windows ARM target info\"", "/home/seafit/code_projects/clang_source/clang/lib/Basic/Targets/ARM.cpp", 980, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "invalid architecture for Windows ARM target info"); |
| 981 | unsigned Offset = Triple.getArch() == llvm::Triple::arm ? 4 : 6; |
| 982 | Builder.defineMacro("_M_ARM", Triple.getArchName().substr(Offset)); |
| 983 | |
| 984 | |
| 985 | |
| 986 | Builder.defineMacro("_M_ARM_FP", "31"); |
| 987 | } |
| 988 | |
| 989 | TargetInfo::BuiltinVaListKind |
| 990 | WindowsARMTargetInfo::getBuiltinVaListKind() const { |
| 991 | return TargetInfo::CharPtrBuiltinVaList; |
| 992 | } |
| 993 | |
| 994 | TargetInfo::CallingConvCheckResult |
| 995 | WindowsARMTargetInfo::checkCallingConvention(CallingConv CC) const { |
| 996 | switch (CC) { |
| 997 | case CC_X86StdCall: |
| 998 | case CC_X86ThisCall: |
| 999 | case CC_X86FastCall: |
| 1000 | case CC_X86VectorCall: |
| 1001 | return CCCR_Ignore; |
| 1002 | case CC_C: |
| 1003 | case CC_OpenCLKernel: |
| 1004 | case CC_PreserveMost: |
| 1005 | case CC_PreserveAll: |
| 1006 | case CC_Swift: |
| 1007 | return CCCR_OK; |
| 1008 | default: |
| 1009 | return CCCR_Warning; |
| 1010 | } |
| 1011 | } |
| 1012 | |
| 1013 | |
| 1014 | ItaniumWindowsARMleTargetInfo::ItaniumWindowsARMleTargetInfo( |
| 1015 | const llvm::Triple &Triple, const TargetOptions &Opts) |
| 1016 | : WindowsARMTargetInfo(Triple, Opts) { |
| 1017 | TheCXXABI.set(TargetCXXABI::GenericARM); |
| 1018 | } |
| 1019 | |
| 1020 | void ItaniumWindowsARMleTargetInfo::getTargetDefines( |
| 1021 | const LangOptions &Opts, MacroBuilder &Builder) const { |
| 1022 | WindowsARMTargetInfo::getTargetDefines(Opts, Builder); |
| 1023 | |
| 1024 | if (Opts.MSVCCompat) |
| 1025 | WindowsARMTargetInfo::getVisualStudioDefines(Opts, Builder); |
| 1026 | } |
| 1027 | |
| 1028 | |
| 1029 | MicrosoftARMleTargetInfo::MicrosoftARMleTargetInfo(const llvm::Triple &Triple, |
| 1030 | const TargetOptions &Opts) |
| 1031 | : WindowsARMTargetInfo(Triple, Opts) { |
| 1032 | TheCXXABI.set(TargetCXXABI::Microsoft); |
| 1033 | } |
| 1034 | |
| 1035 | void MicrosoftARMleTargetInfo::getTargetDefines(const LangOptions &Opts, |
| 1036 | MacroBuilder &Builder) const { |
| 1037 | WindowsARMTargetInfo::getTargetDefines(Opts, Builder); |
| 1038 | WindowsARMTargetInfo::getVisualStudioDefines(Opts, Builder); |
| 1039 | } |
| 1040 | |
| 1041 | MinGWARMTargetInfo::MinGWARMTargetInfo(const llvm::Triple &Triple, |
| 1042 | const TargetOptions &Opts) |
| 1043 | : WindowsARMTargetInfo(Triple, Opts) { |
| 1044 | TheCXXABI.set(TargetCXXABI::GenericARM); |
| 1045 | } |
| 1046 | |
| 1047 | void MinGWARMTargetInfo::getTargetDefines(const LangOptions &Opts, |
| 1048 | MacroBuilder &Builder) const { |
| 1049 | WindowsARMTargetInfo::getTargetDefines(Opts, Builder); |
| 1050 | Builder.defineMacro("_ARM_"); |
| 1051 | } |
| 1052 | |
| 1053 | CygwinARMTargetInfo::CygwinARMTargetInfo(const llvm::Triple &Triple, |
| 1054 | const TargetOptions &Opts) |
| 1055 | : ARMleTargetInfo(Triple, Opts) { |
| 1056 | this->WCharType = TargetInfo::UnsignedShort; |
| 1057 | TLSSupported = false; |
| 1058 | DoubleAlign = LongLongAlign = 64; |
| 1059 | resetDataLayout("e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"); |
| 1060 | } |
| 1061 | |
| 1062 | void CygwinARMTargetInfo::getTargetDefines(const LangOptions &Opts, |
| 1063 | MacroBuilder &Builder) const { |
| 1064 | ARMleTargetInfo::getTargetDefines(Opts, Builder); |
| 1065 | Builder.defineMacro("_ARM_"); |
| 1066 | Builder.defineMacro("__CYGWIN__"); |
| 1067 | Builder.defineMacro("__CYGWIN32__"); |
| 1068 | DefineStd(Builder, "unix", Opts); |
| 1069 | if (Opts.CPlusPlus) |
| 1070 | Builder.defineMacro("_GNU_SOURCE"); |
| 1071 | } |
| 1072 | |
| 1073 | DarwinARMTargetInfo::DarwinARMTargetInfo(const llvm::Triple &Triple, |
| 1074 | const TargetOptions &Opts) |
| 1075 | : DarwinTargetInfo<ARMleTargetInfo>(Triple, Opts) { |
| 1076 | HasAlignMac68kSupport = true; |
| 1077 | |
| 1078 | |
| 1079 | |
| 1080 | MaxAtomicInlineWidth = 64; |
| 1081 | |
| 1082 | if (Triple.isWatchABI()) { |
| 1083 | |
| 1084 | TheCXXABI.set(TargetCXXABI::WatchOS); |
| 1085 | |
| 1086 | |
| 1087 | UseSignedCharForObjCBool = false; |
| 1088 | } else |
| 1089 | TheCXXABI.set(TargetCXXABI::iOS); |
| 1090 | } |
| 1091 | |
| 1092 | void DarwinARMTargetInfo::getOSDefines(const LangOptions &Opts, |
| 1093 | const llvm::Triple &Triple, |
| 1094 | MacroBuilder &Builder) const { |
| 1095 | getDarwinDefines(Builder, Opts, Triple, PlatformName, PlatformMinVersion); |
| 1096 | } |
| 1097 | |
| 1098 | RenderScript32TargetInfo::RenderScript32TargetInfo(const llvm::Triple &Triple, |
| 1099 | const TargetOptions &Opts) |
| 1100 | : ARMleTargetInfo(llvm::Triple("armv7", Triple.getVendorName(), |
| 1101 | Triple.getOSName(), |
| 1102 | Triple.getEnvironmentName()), |
| 1103 | Opts) { |
| 1104 | IsRenderScriptTarget = true; |
| 1105 | LongWidth = LongAlign = 64; |
| 1106 | } |
| 1107 | |
| 1108 | void RenderScript32TargetInfo::getTargetDefines(const LangOptions &Opts, |
| 1109 | MacroBuilder &Builder) const { |
| 1110 | Builder.defineMacro("__RENDERSCRIPT__"); |
| 1111 | ARMleTargetInfo::getTargetDefines(Opts, Builder); |
| 1112 | } |
| 1113 | |