X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FSupport%2FTriple.cpp;h=64cd6e73e9e4ec520b8e3e4071ac66e19e5c53f7;hb=27d4d1c7bfb68050f60c92e078ee28e5ab803da2;hp=d6408c514f44f2731001b7e2fa2f7dc432c886a2;hpb=7b837d8c75f78fe55c9b348b9ec2281169a48d2a;p=oota-llvm.git diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp index d6408c514f4..64cd6e73e9e 100644 --- a/lib/Support/Triple.cpp +++ b/lib/Support/Triple.cpp @@ -23,7 +23,6 @@ const char *Triple::getArchTypeName(ArchType Kind) { case aarch64_be: return "aarch64_be"; case arm: return "arm"; case armeb: return "armeb"; - case arm64: return "arm64"; case hexagon: return "hexagon"; case mips: return "mips"; case mipsel: return "mipsel"; @@ -46,9 +45,14 @@ const char *Triple::getArchTypeName(ArchType Kind) { case nvptx: return "nvptx"; case nvptx64: return "nvptx64"; case le32: return "le32"; + case le64: return "le64"; case amdil: return "amdil"; + case amdil64: return "amdil64"; + case hsail: return "hsail"; + case hsail64: return "hsail64"; case spir: return "spir"; case spir64: return "spir64"; + case kalimba: return "kalimba"; } llvm_unreachable("Invalid ArchType!"); @@ -57,7 +61,7 @@ const char *Triple::getArchTypeName(ArchType Kind) { const char *Triple::getArchTypePrefix(ArchType Kind) { switch (Kind) { default: - return 0; + return nullptr; case aarch64: case aarch64_be: return "aarch64"; @@ -67,8 +71,6 @@ const char *Triple::getArchTypePrefix(ArchType Kind) { case thumb: case thumbeb: return "arm"; - case arm64: return "arm64"; - case ppc64: case ppc64le: case ppc: return "ppc"; @@ -96,9 +98,17 @@ const char *Triple::getArchTypePrefix(ArchType Kind) { case nvptx64: return "nvptx"; case le32: return "le32"; - case amdil: return "amdil"; - case spir: return "spir"; + case le64: return "le64"; + + case amdil: + case amdil64: return "amdil"; + + case hsail: + case hsail64: return "hsail"; + + case spir: case spir64: return "spir"; + case kalimba: return "kalimba"; } } @@ -113,7 +123,10 @@ const char *Triple::getVendorTypeName(VendorType Kind) { case BGQ: return "bgq"; case Freescale: return "fsl"; case IBM: return "ibm"; + case ImaginationTechnologies: return "img"; + case MipsTechnologies: return "mti"; case NVIDIA: return "nvidia"; + case CSR: return "csr"; } llvm_unreachable("Invalid VendorType!"); @@ -123,8 +136,6 @@ const char *Triple::getOSTypeName(OSType Kind) { switch (Kind) { case UnknownOS: return "unknown"; - case AuroraUX: return "auroraux"; - case Cygwin: return "cygwin"; case Darwin: return "darwin"; case DragonFly: return "dragonfly"; case FreeBSD: return "freebsd"; @@ -133,7 +144,6 @@ const char *Triple::getOSTypeName(OSType Kind) { case Linux: return "linux"; case Lv2: return "lv2"; case MacOSX: return "macosx"; - case MinGW32: return "mingw32"; case NetBSD: return "netbsd"; case OpenBSD: return "openbsd"; case Solaris: return "solaris"; @@ -147,6 +157,7 @@ const char *Triple::getOSTypeName(OSType Kind) { case AIX: return "aix"; case CUDA: return "cuda"; case NVCL: return "nvcl"; + case AMDHSA: return "amdhsa"; } llvm_unreachable("Invalid OSType"); @@ -175,9 +186,9 @@ Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) { return StringSwitch(Name) .Case("aarch64", aarch64) .Case("aarch64_be", aarch64_be) + .Case("arm64", aarch64) // "arm64" is an alias for "aarch64" .Case("arm", arm) .Case("armeb", armeb) - .Case("arm64", arm64) .Case("mips", mips) .Case("mipsel", mipsel) .Case("mips64", mips64) @@ -201,38 +212,59 @@ Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) { .Case("nvptx", nvptx) .Case("nvptx64", nvptx64) .Case("le32", le32) + .Case("le64", le64) .Case("amdil", amdil) + .Case("amdil64", amdil64) + .Case("hsail", hsail) + .Case("hsail64", hsail64) .Case("spir", spir) .Case("spir64", spir64) + .Case("kalimba", kalimba) .Default(UnknownArch); } -// Returns architecture name that is understood by the target assembler. -const char *Triple::getArchNameForAssembler() { - if (!isOSDarwin() && getVendor() != Triple::Apple) - return NULL; - - return StringSwitch(getArchName()) - .Case("i386", "i386") - .Case("x86_64", "x86_64") - .Case("powerpc", "ppc") - .Case("powerpc64", "ppc64") - .Case("powerpc64le", "ppc64le") - .Case("arm", "arm") - .Cases("armv4t", "thumbv4t", "armv4t") - .Cases("armv5", "armv5e", "thumbv5", "thumbv5e", "armv5") - .Cases("armv6", "thumbv6", "armv6") - .Cases("armv7", "thumbv7", "armv7") - .Case("armeb", "armeb") - .Case("arm64", "arm64") - .Case("r600", "r600") - .Case("nvptx", "nvptx") - .Case("nvptx64", "nvptx64") - .Case("le32", "le32") - .Case("amdil", "amdil") - .Case("spir", "spir") - .Case("spir64", "spir64") - .Default(NULL); +static Triple::ArchType parseARMArch(StringRef ArchName) { + size_t offset = StringRef::npos; + Triple::ArchType arch = Triple::UnknownArch; + bool isThumb = ArchName.startswith("thumb"); + + if (ArchName.equals("arm")) + return Triple::arm; + if (ArchName.equals("armeb")) + return Triple::armeb; + if (ArchName.equals("thumb")) + return Triple::thumb; + if (ArchName.equals("thumbeb")) + return Triple::thumbeb; + if (ArchName.equals("arm64") || ArchName.equals("aarch64")) + return Triple::aarch64; + if (ArchName.equals("aarch64_be")) + return Triple::aarch64_be; + + if (ArchName.startswith("armv")) { + offset = 3; + arch = Triple::arm; + } else if (ArchName.startswith("armebv")) { + offset = 5; + arch = Triple::armeb; + } else if (ArchName.startswith("thumbv")) { + offset = 5; + arch = Triple::thumb; + } else if (ArchName.startswith("thumbebv")) { + offset = 7; + arch = Triple::thumbeb; + } + return StringSwitch(ArchName.substr(offset)) + .Cases("v2", "v2a", isThumb ? Triple::UnknownArch : arch) + .Cases("v3", "v3m", isThumb ? Triple::UnknownArch : arch) + .Cases("v4", "v4t", arch) + .Cases("v5", "v5e", "v5t", "v5te", "v5tej", arch) + .Cases("v6", "v6j", "v6k", "v6m", arch) + .Cases("v6t2", "v6z", "v6zk", arch) + .Cases("v7", "v7a", "v7em", "v7l", arch) + .Cases("v7m", "v7r", "v7s", arch) + .Cases("v8", "v8a", arch) + .Default(Triple::UnknownArch); } static Triple::ArchType parseArch(StringRef ArchName) { @@ -244,19 +276,10 @@ static Triple::ArchType parseArch(StringRef ArchName) { .Case("powerpc", Triple::ppc) .Cases("powerpc64", "ppu", Triple::ppc64) .Case("powerpc64le", Triple::ppc64le) - .Case("aarch64", Triple::aarch64) - .Case("aarch64_be", Triple::aarch64_be) - .Cases("arm", "xscale", Triple::arm) - // FIXME: It would be good to replace these with explicit names for all the - // various suffixes supported. - .StartsWith("armv", Triple::arm) - .Case("armeb", Triple::armeb) - .StartsWith("armebv", Triple::armeb) - .Case("thumb", Triple::thumb) - .StartsWith("thumbv", Triple::thumb) - .Case("thumbeb", Triple::thumbeb) - .StartsWith("thumbebv", Triple::thumbeb) - .Case("arm64", Triple::arm64) + .Case("xscale", Triple::arm) + .StartsWith("arm", parseARMArch(ArchName)) + .StartsWith("thumb", parseARMArch(ArchName)) + .StartsWith("aarch64", parseARMArch(ArchName)) .Case("msp430", Triple::msp430) .Cases("mips", "mipseb", "mipsallegrex", Triple::mips) .Cases("mipsel", "mipsallegrexel", Triple::mipsel) @@ -272,9 +295,14 @@ static Triple::ArchType parseArch(StringRef ArchName) { .Case("nvptx", Triple::nvptx) .Case("nvptx64", Triple::nvptx64) .Case("le32", Triple::le32) + .Case("le64", Triple::le64) .Case("amdil", Triple::amdil) + .Case("amdil64", Triple::amdil64) + .Case("hsail", Triple::hsail) + .Case("hsail64", Triple::hsail64) .Case("spir", Triple::spir) .Case("spir64", Triple::spir64) + .StartsWith("kalimba", Triple::kalimba) .Default(Triple::UnknownArch); } @@ -287,14 +315,15 @@ static Triple::VendorType parseVendor(StringRef VendorName) { .Case("bgq", Triple::BGQ) .Case("fsl", Triple::Freescale) .Case("ibm", Triple::IBM) + .Case("img", Triple::ImaginationTechnologies) + .Case("mti", Triple::MipsTechnologies) .Case("nvidia", Triple::NVIDIA) + .Case("csr", Triple::CSR) .Default(Triple::UnknownVendor); } static Triple::OSType parseOS(StringRef OSName) { return StringSwitch(OSName) - .StartsWith("auroraux", Triple::AuroraUX) - .StartsWith("cygwin", Triple::Cygwin) .StartsWith("darwin", Triple::Darwin) .StartsWith("dragonfly", Triple::DragonFly) .StartsWith("freebsd", Triple::FreeBSD) @@ -303,7 +332,6 @@ static Triple::OSType parseOS(StringRef OSName) { .StartsWith("linux", Triple::Linux) .StartsWith("lv2", Triple::Lv2) .StartsWith("macosx", Triple::MacOSX) - .StartsWith("mingw32", Triple::MinGW32) .StartsWith("netbsd", Triple::NetBSD) .StartsWith("openbsd", Triple::OpenBSD) .StartsWith("solaris", Triple::Solaris) @@ -318,6 +346,7 @@ static Triple::OSType parseOS(StringRef OSName) { .StartsWith("aix", Triple::AIX) .StartsWith("cuda", Triple::CUDA) .StartsWith("nvcl", Triple::NVCL) + .StartsWith("amdhsa", Triple::AMDHSA) .Default(Triple::UnknownOS); } @@ -345,6 +374,31 @@ static Triple::ObjectFormatType parseFormat(StringRef EnvironmentName) { .Default(Triple::UnknownObjectFormat); } +static Triple::SubArchType parseSubArch(StringRef SubArchName) { + return StringSwitch(SubArchName) + .EndsWith("v8", Triple::ARMSubArch_v8) + .EndsWith("v8a", Triple::ARMSubArch_v8) + .EndsWith("v7", Triple::ARMSubArch_v7) + .EndsWith("v7a", Triple::ARMSubArch_v7) + .EndsWith("v7em", Triple::ARMSubArch_v7em) + .EndsWith("v7l", Triple::ARMSubArch_v7) + .EndsWith("v7m", Triple::ARMSubArch_v7m) + .EndsWith("v7r", Triple::ARMSubArch_v7) + .EndsWith("v7s", Triple::ARMSubArch_v7s) + .EndsWith("v6", Triple::ARMSubArch_v6) + .EndsWith("v6m", Triple::ARMSubArch_v6m) + .EndsWith("v6t2", Triple::ARMSubArch_v6t2) + .EndsWith("v5", Triple::ARMSubArch_v5) + .EndsWith("v5e", Triple::ARMSubArch_v5) + .EndsWith("v5t", Triple::ARMSubArch_v5) + .EndsWith("v5te", Triple::ARMSubArch_v5te) + .EndsWith("v4t", Triple::ARMSubArch_v4t) + .EndsWith("kalimba3", Triple::KalimbaSubArch_v3) + .EndsWith("kalimba4", Triple::KalimbaSubArch_v4) + .EndsWith("kalimba5", Triple::KalimbaSubArch_v5) + .Default(Triple::NoSubArch); +} + static const char *getObjectFormatTypeName(Triple::ObjectFormatType Kind) { switch (Kind) { case Triple::UnknownObjectFormat: return ""; @@ -370,6 +424,7 @@ static Triple::ObjectFormatType getDefaultFormat(const Triple &T) { Triple::Triple(const Twine &Str) : Data(Str.str()), Arch(parseArch(getArchName())), + SubArch(parseSubArch(getArchName())), Vendor(parseVendor(getVendorName())), OS(parseOS(getOSName())), Environment(parseEnvironment(getEnvironmentName())), @@ -387,6 +442,7 @@ Triple::Triple(const Twine &Str) Triple::Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr) : Data((ArchStr + Twine('-') + VendorStr + Twine('-') + OSStr).str()), Arch(parseArch(ArchStr.str())), + SubArch(parseSubArch(ArchStr.str())), Vendor(parseVendor(VendorStr.str())), OS(parseOS(OSStr.str())), Environment(), ObjectFormat(Triple::UnknownObjectFormat) { @@ -403,6 +459,7 @@ Triple::Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr, : Data((ArchStr + Twine('-') + VendorStr + Twine('-') + OSStr + Twine('-') + EnvironmentStr).str()), Arch(parseArch(ArchStr.str())), + SubArch(parseSubArch(ArchStr.str())), Vendor(parseVendor(VendorStr.str())), OS(parseOS(OSStr.str())), Environment(parseEnvironment(EnvironmentStr.str())), @@ -412,6 +469,9 @@ Triple::Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr, } std::string Triple::normalize(StringRef Str) { + bool IsMinGW32 = false; + bool IsCygwin = false; + // Parse into components. SmallVector Components; Str.split(Components, "-"); @@ -428,12 +488,17 @@ std::string Triple::normalize(StringRef Str) { if (Components.size() > 1) Vendor = parseVendor(Components[1]); OSType OS = UnknownOS; - if (Components.size() > 2) + if (Components.size() > 2) { OS = parseOS(Components[2]); + IsCygwin = Components[2].startswith("cygwin"); + IsMinGW32 = Components[2].startswith("mingw"); + } EnvironmentType Environment = UnknownEnvironment; if (Components.size() > 3) Environment = parseEnvironment(Components[3]); ObjectFormatType ObjectFormat = UnknownObjectFormat; + if (Components.size() > 4) + ObjectFormat = parseFormat(Components[4]); // Note which components are already in their final position. These will not // be moved. @@ -470,7 +535,9 @@ std::string Triple::normalize(StringRef Str) { break; case 2: OS = parseOS(Comp); - Valid = OS != UnknownOS; + IsCygwin = Comp.startswith("cygwin"); + IsMinGW32 = Comp.startswith("mingw"); + Valid = OS != UnknownOS || IsCygwin || IsMinGW32; break; case 3: Environment = parseEnvironment(Comp); @@ -544,17 +611,28 @@ std::string Triple::normalize(StringRef Str) { if (OS == Triple::Win32) { Components.resize(4); Components[2] = "windows"; - if (Environment == UnknownEnvironment && ObjectFormat == UnknownObjectFormat) - Components[3] = "msvc"; - } else if (OS == Triple::MinGW32) { + if (Environment == UnknownEnvironment) { + if (ObjectFormat == UnknownObjectFormat || ObjectFormat == Triple::COFF) + Components[3] = "msvc"; + else + Components[3] = getObjectFormatTypeName(ObjectFormat); + } + } else if (IsMinGW32) { Components.resize(4); Components[2] = "windows"; - Components[3] = (ObjectFormat == Triple::ELF) ? "gnuelf" : "gnu"; - } else if (OS == Triple::Cygwin) { + Components[3] = "gnu"; + } else if (IsCygwin) { Components.resize(4); Components[2] = "windows"; Components[3] = "cygnus"; } + if (IsMinGW32 || IsCygwin || + (OS == Triple::Win32 && Environment != UnknownEnvironment)) { + if (ObjectFormat != UnknownObjectFormat && ObjectFormat != Triple::COFF) { + Components.resize(5); + Components[4] = getObjectFormatTypeName(ObjectFormat); + } + } // Stick the corrected components back together to form the normalized string. std::string Normalized; @@ -690,7 +768,7 @@ void Triple::getiOSVersion(unsigned &Major, unsigned &Minor, getOSVersion(Major, Minor, Micro); // Default to 5.0 (or 7.0 for arm64). if (Major == 0) - Major = (getArch() == arm64) ? 7 : 5; + Major = (getArch() == aarch64) ? 7 : 5; break; } } @@ -716,7 +794,11 @@ void Triple::setEnvironment(EnvironmentType Kind) { } void Triple::setObjectFormat(ObjectFormatType Kind) { - setEnvironmentName(getObjectFormatTypeName(Kind)); + if (Environment == UnknownEnvironment) + return setEnvironmentName(getObjectFormatTypeName(Kind)); + + setEnvironmentName((getEnvironmentTypeName(Environment) + Twine("-") + + getObjectFormatTypeName(Kind)).str()); } void Triple::setArchName(StringRef Str) { @@ -759,7 +841,6 @@ static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) { case llvm::Triple::msp430: return 16; - case llvm::Triple::amdil: case llvm::Triple::arm: case llvm::Triple::armeb: case llvm::Triple::hexagon: @@ -775,12 +856,15 @@ static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) { case llvm::Triple::thumbeb: case llvm::Triple::x86: case llvm::Triple::xcore: + case llvm::Triple::amdil: + case llvm::Triple::hsail: case llvm::Triple::spir: + case llvm::Triple::kalimba: return 32; - case llvm::Triple::arm64: case llvm::Triple::aarch64: case llvm::Triple::aarch64_be: + case llvm::Triple::le64: case llvm::Triple::mips64: case llvm::Triple::mips64el: case llvm::Triple::nvptx64: @@ -789,6 +873,8 @@ static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) { case llvm::Triple::sparcv9: case llvm::Triple::systemz: case llvm::Triple::x86_64: + case llvm::Triple::amdil64: + case llvm::Triple::hsail64: case llvm::Triple::spir64: return 64; } @@ -820,10 +906,12 @@ Triple Triple::get32BitArchVariant() const { break; case Triple::amdil: + case Triple::hsail: case Triple::spir: case Triple::arm: case Triple::armeb: case Triple::hexagon: + case Triple::kalimba: case Triple::le32: case Triple::mips: case Triple::mipsel: @@ -839,14 +927,16 @@ Triple Triple::get32BitArchVariant() const { // Already 32-bit. break; + case Triple::le64: T.setArch(Triple::le32); break; case Triple::mips64: T.setArch(Triple::mips); break; case Triple::mips64el: T.setArch(Triple::mipsel); break; case Triple::nvptx64: T.setArch(Triple::nvptx); break; case Triple::ppc64: T.setArch(Triple::ppc); break; case Triple::sparcv9: T.setArch(Triple::sparc); break; case Triple::x86_64: T.setArch(Triple::x86); break; + case Triple::amdil64: T.setArch(Triple::amdil); break; + case Triple::hsail64: T.setArch(Triple::hsail); break; case Triple::spir64: T.setArch(Triple::spir); break; - case Triple::arm64: T.setArch(Triple::arm); break; } return T; } @@ -855,10 +945,10 @@ Triple Triple::get64BitArchVariant() const { Triple T(*this); switch (getArch()) { case Triple::UnknownArch: - case Triple::amdil: + case Triple::arm: case Triple::armeb: case Triple::hexagon: - case Triple::le32: + case Triple::kalimba: case Triple::msp430: case Triple::r600: case Triple::tce: @@ -870,6 +960,9 @@ Triple Triple::get64BitArchVariant() const { case Triple::aarch64: case Triple::aarch64_be: + case Triple::le64: + case Triple::amdil64: + case Triple::hsail64: case Triple::spir64: case Triple::mips64: case Triple::mips64el: @@ -879,18 +972,102 @@ Triple Triple::get64BitArchVariant() const { case Triple::sparcv9: case Triple::systemz: case Triple::x86_64: - case Triple::arm64: // Already 64-bit. break; + case Triple::le32: T.setArch(Triple::le64); break; case Triple::mips: T.setArch(Triple::mips64); break; case Triple::mipsel: T.setArch(Triple::mips64el); break; case Triple::nvptx: T.setArch(Triple::nvptx64); break; case Triple::ppc: T.setArch(Triple::ppc64); break; case Triple::sparc: T.setArch(Triple::sparcv9); break; case Triple::x86: T.setArch(Triple::x86_64); break; + case Triple::amdil: T.setArch(Triple::amdil64); break; + case Triple::hsail: T.setArch(Triple::hsail64); break; case Triple::spir: T.setArch(Triple::spir64); break; - case Triple::arm: T.setArch(Triple::arm64); break; } return T; } + +// FIXME: tblgen this. +const char *Triple::getARMCPUForArch(StringRef MArch) const { + if (MArch.empty()) + MArch = getArchName(); + + switch (getOS()) { + case llvm::Triple::FreeBSD: + case llvm::Triple::NetBSD: + if (MArch == "armv6") + return "arm1176jzf-s"; + break; + case llvm::Triple::Win32: + // FIXME: this is invalid for WindowsCE + return "cortex-a9"; + default: + break; + } + + const char *result = nullptr; + size_t offset = StringRef::npos; + if (MArch.startswith("arm")) + offset = 3; + if (MArch.startswith("thumb")) + offset = 5; + if (offset != StringRef::npos && MArch.substr(offset, 2) == "eb") + offset += 2; + if (offset != StringRef::npos) + result = llvm::StringSwitch(MArch.substr(offset)) + .Cases("v2", "v2a", "arm2") + .Case("v3", "arm6") + .Case("v3m", "arm7m") + .Case("v4", "strongarm") + .Case("v4t", "arm7tdmi") + .Cases("v5", "v5t", "arm10tdmi") + .Cases("v5e", "v5te", "arm1022e") + .Case("v5tej", "arm926ej-s") + .Cases("v6", "v6k", "arm1136jf-s") + .Case("v6j", "arm1136j-s") + .Cases("v6z", "v6zk", "arm1176jzf-s") + .Case("v6t2", "arm1156t2-s") + .Cases("v6m", "v6-m", "cortex-m0") + .Cases("v7", "v7a", "v7-a", "v7l", "v7-l", "cortex-a8") + .Cases("v7s", "v7-s", "swift") + .Cases("v7r", "v7-r", "cortex-r4") + .Cases("v7m", "v7-m", "cortex-m3") + .Cases("v7em", "v7e-m", "cortex-m4") + .Cases("v8", "v8a", "v8-a", "cortex-a53") + .Default(nullptr); + else + result = llvm::StringSwitch(MArch) + .Case("ep9312", "ep9312") + .Case("iwmmxt", "iwmmxt") + .Case("xscale", "xscale") + .Default(nullptr); + + if (result) + return result; + + // If all else failed, return the most base CPU with thumb interworking + // supported by LLVM. + // FIXME: Should warn once that we're falling back. + switch (getOS()) { + case llvm::Triple::NetBSD: + switch (getEnvironment()) { + case llvm::Triple::GNUEABIHF: + case llvm::Triple::GNUEABI: + case llvm::Triple::EABIHF: + case llvm::Triple::EABI: + return "arm926ej-s"; + default: + return "strongarm"; + } + default: + switch (getEnvironment()) { + case llvm::Triple::EABIHF: + case llvm::Triple::GNUEABIHF: + return "arm1176jzf-s"; + default: + return "arm7tdmi"; + } + } +}