#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/TargetParser.h"
+#include "llvm/Support/Host.h"
#include <cstring>
using namespace llvm;
switch (Kind) {
case UnknownArch: return "unknown";
- case aarch64: return "aarch64";
- case arm: return "arm";
- case hexagon: return "hexagon";
- case mips: return "mips";
- case mipsel: return "mipsel";
- case mips64: return "mips64";
- case mips64el:return "mips64el";
- case msp430: return "msp430";
- case ppc64: return "powerpc64";
- case ppc64le: return "powerpc64le";
- case ppc: return "powerpc";
- case r600: return "r600";
- case sparc: return "sparc";
- case sparcv9: return "sparcv9";
- case systemz: return "s390x";
- case tce: return "tce";
- case thumb: return "thumb";
- case x86: return "i386";
- case x86_64: return "x86_64";
- case xcore: return "xcore";
- case nvptx: return "nvptx";
- case nvptx64: return "nvptx64";
- case le32: return "le32";
- case amdil: return "amdil";
- case spir: return "spir";
- case spir64: return "spir64";
+ case aarch64: return "aarch64";
+ case aarch64_be: return "aarch64_be";
+ case arm: return "arm";
+ case armeb: return "armeb";
+ case avr: return "avr";
+ case bpfel: return "bpfel";
+ case bpfeb: return "bpfeb";
+ case hexagon: return "hexagon";
+ case mips: return "mips";
+ case mipsel: return "mipsel";
+ case mips64: return "mips64";
+ case mips64el: return "mips64el";
+ case msp430: return "msp430";
+ case ppc64: return "powerpc64";
+ case ppc64le: return "powerpc64le";
+ case ppc: return "powerpc";
+ case r600: return "r600";
+ case amdgcn: return "amdgcn";
+ case sparc: return "sparc";
+ case sparcv9: return "sparcv9";
+ case sparcel: return "sparcel";
+ case systemz: return "s390x";
+ case tce: return "tce";
+ case thumb: return "thumb";
+ case thumbeb: return "thumbeb";
+ case x86: return "i386";
+ case x86_64: return "x86_64";
+ case xcore: return "xcore";
+ 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";
+ case shave: return "shave";
+ case wasm32: return "wasm32";
+ case wasm64: return "wasm64";
}
llvm_unreachable("Invalid ArchType!");
const char *Triple::getArchTypePrefix(ArchType Kind) {
switch (Kind) {
default:
- return 0;
+ return nullptr;
- case aarch64: return "aarch64";
+ case aarch64:
+ case aarch64_be: return "aarch64";
case arm:
- case thumb: return "arm";
+ case armeb:
+ case thumb:
+ case thumbeb: return "arm";
+
+ case avr: return "avr";
case ppc64:
case ppc64le:
- case ppc: return "ppc";
+ case ppc: return "ppc";
case mips:
case mipsel:
case mips64:
- case mips64el:return "mips";
+ case mips64el: return "mips";
- case hexagon: return "hexagon";
+ case hexagon: return "hexagon";
- case r600: return "r600";
+ case amdgcn:
+ case r600: return "amdgpu";
+
+ case bpfel:
+ case bpfeb: return "bpf";
case sparcv9:
- case sparc: return "sparc";
+ case sparcel:
+ case sparc: return "sparc";
- case systemz: return "systemz";
+ case systemz: return "s390";
case x86:
- case x86_64: return "x86";
+ case x86_64: return "x86";
+
+ case xcore: return "xcore";
+
+ case nvptx: return "nvptx";
+ case nvptx64: return "nvptx";
+
+ case le32: return "le32";
+ case le64: return "le64";
+
+ case amdil:
+ case amdil64: return "amdil";
- case xcore: return "xcore";
+ case hsail:
+ case hsail64: return "hsail";
- case nvptx: return "nvptx";
- case nvptx64: return "nvptx";
- case le32: return "le32";
- case amdil: return "amdil";
- case spir: return "spir";
- case spir64: return "spir";
+ case spir:
+ case spir64: return "spir";
+ case kalimba: return "kalimba";
+ case shave: return "shave";
+ case wasm32:
+ case wasm64: return "wasm";
}
}
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";
+ case Myriad: return "myriad";
}
llvm_unreachable("Invalid VendorType!");
switch (Kind) {
case UnknownOS: return "unknown";
- case AuroraUX: return "auroraux";
- case Cygwin: return "cygwin";
+ case CloudABI: return "cloudabi";
case Darwin: return "darwin";
case DragonFly: return "dragonfly";
case FreeBSD: return "freebsd";
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";
- case Win32: return "win32";
+ case Win32: return "windows";
case Haiku: return "haiku";
case Minix: return "minix";
case RTEMS: return "rtems";
case AIX: return "aix";
case CUDA: return "cuda";
case NVCL: return "nvcl";
+ case AMDHSA: return "amdhsa";
+ case PS4: return "ps4";
+ case ELFIAMCU: return "elfiamcu";
+ case TvOS: return "tvos";
+ case WatchOS: return "watchos";
}
llvm_unreachable("Invalid OSType");
case GNUEABIHF: return "gnueabihf";
case GNUEABI: return "gnueabi";
case GNUX32: return "gnux32";
+ case CODE16: return "code16";
case EABI: return "eabi";
- case MachO: return "macho";
+ case EABIHF: return "eabihf";
case Android: return "android";
- case ELF: return "elf";
+ case MSVC: return "msvc";
+ case Itanium: return "itanium";
+ case Cygnus: return "cygnus";
+ case AMDOpenCL: return "amdopencl";
+ case CoreCLR: return "coreclr";
}
llvm_unreachable("Invalid EnvironmentType!");
}
+static Triple::ArchType parseBPFArch(StringRef ArchName) {
+ if (ArchName.equals("bpf")) {
+ if (sys::IsLittleEndianHost)
+ return Triple::bpfel;
+ else
+ return Triple::bpfeb;
+ } else if (ArchName.equals("bpf_be") || ArchName.equals("bpfeb")) {
+ return Triple::bpfeb;
+ } else if (ArchName.equals("bpf_le") || ArchName.equals("bpfel")) {
+ return Triple::bpfel;
+ } else {
+ return Triple::UnknownArch;
+ }
+}
+
Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
+ Triple::ArchType BPFArch(parseBPFArch(Name));
return StringSwitch<Triple::ArchType>(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("avr", avr)
+ .StartsWith("bpf", BPFArch)
.Case("mips", mips)
.Case("mipsel", mipsel)
.Case("mips64", mips64)
.Case("ppc", ppc)
.Case("ppc64le", ppc64le)
.Case("r600", r600)
+ .Case("amdgcn", amdgcn)
.Case("hexagon", hexagon)
.Case("sparc", sparc)
+ .Case("sparcel", sparcel)
.Case("sparcv9", sparcv9)
.Case("systemz", systemz)
.Case("tce", tce)
.Case("thumb", thumb)
+ .Case("thumbeb", thumbeb)
.Case("x86", x86)
.Case("x86-64", x86_64)
.Case("xcore", xcore)
.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)
+ .Case("shave", shave)
+ .Case("wasm32", wasm32)
+ .Case("wasm64", wasm64)
.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<const char*>(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("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) {
+ unsigned ISA = ARM::parseArchISA(ArchName);
+ unsigned ENDIAN = ARM::parseArchEndian(ArchName);
+
+ Triple::ArchType arch = Triple::UnknownArch;
+ switch (ENDIAN) {
+ case ARM::EK_LITTLE: {
+ switch (ISA) {
+ case ARM::IK_ARM:
+ arch = Triple::arm;
+ break;
+ case ARM::IK_THUMB:
+ arch = Triple::thumb;
+ break;
+ case ARM::IK_AARCH64:
+ arch = Triple::aarch64;
+ break;
+ }
+ break;
+ }
+ case ARM::EK_BIG: {
+ switch (ISA) {
+ case ARM::IK_ARM:
+ arch = Triple::armeb;
+ break;
+ case ARM::IK_THUMB:
+ arch = Triple::thumbeb;
+ break;
+ case ARM::IK_AARCH64:
+ arch = Triple::aarch64_be;
+ break;
+ }
+ break;
+ }
+ }
+
+ ArchName = ARM::getCanonicalArchName(ArchName);
+ if (ArchName.empty())
+ return Triple::UnknownArch;
+
+ // Thumb only exists in v4+
+ if (ISA == ARM::IK_THUMB &&
+ (ArchName.startswith("v2") || ArchName.startswith("v3")))
+ return Triple::UnknownArch;
+
+ // Thumb only for v6m
+ unsigned Profile = ARM::parseArchProfile(ArchName);
+ unsigned Version = ARM::parseArchVersion(ArchName);
+ if (Profile == ARM::PK_M && Version == 6) {
+ if (ENDIAN == ARM::EK_BIG)
+ return Triple::thumbeb;
+ else
+ return Triple::thumb;
+ }
+
+ return arch;
}
static Triple::ArchType parseArch(StringRef ArchName) {
- return StringSwitch<Triple::ArchType>(ArchName)
+ auto AT = StringSwitch<Triple::ArchType>(ArchName)
.Cases("i386", "i486", "i586", "i686", Triple::x86)
// FIXME: Do we need to support these?
.Cases("i786", "i886", "i986", Triple::x86)
.Case("powerpc", Triple::ppc)
.Cases("powerpc64", "ppu", Triple::ppc64)
.Case("powerpc64le", Triple::ppc64le)
+ .Case("xscale", Triple::arm)
+ .Case("xscaleeb", Triple::armeb)
.Case("aarch64", Triple::aarch64)
- .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("aarch64_be", Triple::aarch64_be)
+ .Case("arm64", Triple::aarch64)
+ .Case("arm", Triple::arm)
+ .Case("armeb", Triple::armeb)
.Case("thumb", Triple::thumb)
- .StartsWith("thumbv", Triple::thumb)
+ .Case("thumbeb", Triple::thumbeb)
+ .Case("avr", Triple::avr)
.Case("msp430", Triple::msp430)
.Cases("mips", "mipseb", "mipsallegrex", Triple::mips)
.Cases("mipsel", "mipsallegrexel", Triple::mipsel)
.Cases("mips64", "mips64eb", Triple::mips64)
.Case("mips64el", Triple::mips64el)
.Case("r600", Triple::r600)
+ .Case("amdgcn", Triple::amdgcn)
.Case("hexagon", Triple::hexagon)
.Case("s390x", Triple::systemz)
.Case("sparc", Triple::sparc)
+ .Case("sparcel", Triple::sparcel)
.Cases("sparcv9", "sparc64", Triple::sparcv9)
.Case("tce", Triple::tce)
.Case("xcore", Triple::xcore)
.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)
+ .Case("shave", Triple::shave)
+ .Case("wasm32", Triple::wasm32)
+ .Case("wasm64", Triple::wasm64)
.Default(Triple::UnknownArch);
+
+ // Some architectures require special parsing logic just to compute the
+ // ArchType result.
+ if (AT == Triple::UnknownArch) {
+ if (ArchName.startswith("arm") || ArchName.startswith("thumb") ||
+ ArchName.startswith("aarch64"))
+ return parseARMArch(ArchName);
+ if (ArchName.startswith("bpf"))
+ return parseBPFArch(ArchName);
+ }
+
+ return AT;
}
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)
+ .Case("myriad", Triple::Myriad)
.Default(Triple::UnknownVendor);
}
static Triple::OSType parseOS(StringRef OSName) {
return StringSwitch<Triple::OSType>(OSName)
- .StartsWith("auroraux", Triple::AuroraUX)
- .StartsWith("cygwin", Triple::Cygwin)
+ .StartsWith("cloudabi", Triple::CloudABI)
.StartsWith("darwin", Triple::Darwin)
.StartsWith("dragonfly", Triple::DragonFly)
.StartsWith("freebsd", Triple::FreeBSD)
.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)
.StartsWith("win32", Triple::Win32)
+ .StartsWith("windows", Triple::Win32)
.StartsWith("haiku", Triple::Haiku)
.StartsWith("minix", Triple::Minix)
.StartsWith("rtems", Triple::RTEMS)
.StartsWith("aix", Triple::AIX)
.StartsWith("cuda", Triple::CUDA)
.StartsWith("nvcl", Triple::NVCL)
+ .StartsWith("amdhsa", Triple::AMDHSA)
+ .StartsWith("ps4", Triple::PS4)
+ .StartsWith("elfiamcu", Triple::ELFIAMCU)
+ .StartsWith("tvos", Triple::TvOS)
+ .StartsWith("watchos", Triple::WatchOS)
.Default(Triple::UnknownOS);
}
static Triple::EnvironmentType parseEnvironment(StringRef EnvironmentName) {
return StringSwitch<Triple::EnvironmentType>(EnvironmentName)
+ .StartsWith("eabihf", Triple::EABIHF)
.StartsWith("eabi", Triple::EABI)
.StartsWith("gnueabihf", Triple::GNUEABIHF)
.StartsWith("gnueabi", Triple::GNUEABI)
.StartsWith("gnux32", Triple::GNUX32)
+ .StartsWith("code16", Triple::CODE16)
.StartsWith("gnu", Triple::GNU)
- .StartsWith("macho", Triple::MachO)
.StartsWith("android", Triple::Android)
- .StartsWith("elf", Triple::ELF)
+ .StartsWith("msvc", Triple::MSVC)
+ .StartsWith("itanium", Triple::Itanium)
+ .StartsWith("cygnus", Triple::Cygnus)
+ .StartsWith("amdopencl", Triple::AMDOpenCL)
+ .StartsWith("coreclr", Triple::CoreCLR)
.Default(Triple::UnknownEnvironment);
}
+static Triple::ObjectFormatType parseFormat(StringRef EnvironmentName) {
+ return StringSwitch<Triple::ObjectFormatType>(EnvironmentName)
+ .EndsWith("coff", Triple::COFF)
+ .EndsWith("elf", Triple::ELF)
+ .EndsWith("macho", Triple::MachO)
+ .Default(Triple::UnknownObjectFormat);
+}
+
+static Triple::SubArchType parseSubArch(StringRef SubArchName) {
+ StringRef ARMSubArch = ARM::getCanonicalArchName(SubArchName);
+
+ // For now, this is the small part. Early return.
+ if (ARMSubArch.empty())
+ return StringSwitch<Triple::SubArchType>(SubArchName)
+ .EndsWith("kalimba3", Triple::KalimbaSubArch_v3)
+ .EndsWith("kalimba4", Triple::KalimbaSubArch_v4)
+ .EndsWith("kalimba5", Triple::KalimbaSubArch_v5)
+ .Default(Triple::NoSubArch);
+
+ // ARM sub arch.
+ switch(ARM::parseArch(ARMSubArch)) {
+ case ARM::AK_ARMV4:
+ return Triple::NoSubArch;
+ case ARM::AK_ARMV4T:
+ return Triple::ARMSubArch_v4t;
+ case ARM::AK_ARMV5T:
+ return Triple::ARMSubArch_v5;
+ case ARM::AK_ARMV5TE:
+ case ARM::AK_IWMMXT:
+ case ARM::AK_IWMMXT2:
+ case ARM::AK_XSCALE:
+ case ARM::AK_ARMV5TEJ:
+ return Triple::ARMSubArch_v5te;
+ case ARM::AK_ARMV6:
+ case ARM::AK_ARMV6J:
+ return Triple::ARMSubArch_v6;
+ case ARM::AK_ARMV6K:
+ case ARM::AK_ARMV6KZ:
+ return Triple::ARMSubArch_v6k;
+ case ARM::AK_ARMV6T2:
+ return Triple::ARMSubArch_v6t2;
+ case ARM::AK_ARMV6M:
+ return Triple::ARMSubArch_v6m;
+ case ARM::AK_ARMV7A:
+ case ARM::AK_ARMV7R:
+ return Triple::ARMSubArch_v7;
+ case ARM::AK_ARMV7K:
+ return Triple::ARMSubArch_v7k;
+ case ARM::AK_ARMV7M:
+ return Triple::ARMSubArch_v7m;
+ case ARM::AK_ARMV7S:
+ return Triple::ARMSubArch_v7s;
+ case ARM::AK_ARMV7EM:
+ return Triple::ARMSubArch_v7em;
+ case ARM::AK_ARMV8A:
+ return Triple::ARMSubArch_v8;
+ case ARM::AK_ARMV8_1A:
+ return Triple::ARMSubArch_v8_1a;
+ default:
+ return Triple::NoSubArch;
+ }
+}
+
+static const char *getObjectFormatTypeName(Triple::ObjectFormatType Kind) {
+ switch (Kind) {
+ case Triple::UnknownObjectFormat: return "";
+ case Triple::COFF: return "coff";
+ case Triple::ELF: return "elf";
+ case Triple::MachO: return "macho";
+ }
+ llvm_unreachable("unknown object format type");
+}
+
+static Triple::ObjectFormatType getDefaultFormat(const Triple &T) {
+ switch (T.getArch()) {
+ default:
+ break;
+ case Triple::hexagon:
+ case Triple::mips:
+ case Triple::mipsel:
+ case Triple::mips64:
+ case Triple::mips64el:
+ case Triple::r600:
+ case Triple::amdgcn:
+ case Triple::sparc:
+ case Triple::sparcv9:
+ case Triple::systemz:
+ case Triple::xcore:
+ case Triple::ppc64le:
+ return Triple::ELF;
+
+ case Triple::ppc:
+ case Triple::ppc64:
+ if (T.isOSDarwin())
+ return Triple::MachO;
+ return Triple::ELF;
+
+ case Triple::wasm32:
+ case Triple::wasm64:
+ // Unknown for now, until an object format is specified.
+ return Triple::UnknownObjectFormat;
+ }
+
+ if (T.isOSDarwin())
+ return Triple::MachO;
+ else if (T.isOSWindows())
+ return Triple::COFF;
+ return Triple::ELF;
+}
+
/// \brief Construct a triple from the string representation provided.
///
/// This stores the string representation and parses the various pieces into
/// enum members.
Triple::Triple(const Twine &Str)
- : Data(Str.str()),
- Arch(parseArch(getArchName())),
- Vendor(parseVendor(getVendorName())),
- OS(parseOS(getOSName())),
- Environment(parseEnvironment(getEnvironmentName())) {
+ : Data(Str.str()), Arch(UnknownArch), SubArch(NoSubArch),
+ Vendor(UnknownVendor), OS(UnknownOS), Environment(UnknownEnvironment),
+ ObjectFormat(UnknownObjectFormat) {
+ // Do minimal parsing by hand here.
+ SmallVector<StringRef, 4> Components;
+ StringRef(Data).split(Components, '-', /*MaxSplit*/ 3);
+ if (Components.size() > 0) {
+ Arch = parseArch(Components[0]);
+ SubArch = parseSubArch(Components[0]);
+ if (Components.size() > 1) {
+ Vendor = parseVendor(Components[1]);
+ if (Components.size() > 2) {
+ OS = parseOS(Components[2]);
+ if (Components.size() > 3) {
+ Environment = parseEnvironment(Components[3]);
+ ObjectFormat = parseFormat(Components[3]);
+ }
+ }
+ }
+ }
+ if (ObjectFormat == UnknownObjectFormat)
+ ObjectFormat = getDefaultFormat(*this);
}
/// \brief Construct a triple from string representations of the architecture,
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() {
+ Environment(), ObjectFormat(Triple::UnknownObjectFormat) {
+ ObjectFormat = getDefaultFormat(*this);
}
/// \brief Construct a triple from string representations of the architecture,
: 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())) {
+ Environment(parseEnvironment(EnvironmentStr.str())),
+ ObjectFormat(parseFormat(EnvironmentStr.str())) {
+ if (ObjectFormat == Triple::UnknownObjectFormat)
+ ObjectFormat = getDefaultFormat(*this);
}
std::string Triple::normalize(StringRef Str) {
+ bool IsMinGW32 = false;
+ bool IsCygwin = false;
+
// Parse into components.
SmallVector<StringRef, 4> Components;
- Str.split(Components, "-");
+ Str.split(Components, '-');
// If the first component corresponds to a known architecture, preferentially
// use it for the architecture. If the second component corresponds to a
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.
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);
Valid = Environment != UnknownEnvironment;
+ if (!Valid) {
+ ObjectFormat = parseFormat(Comp);
+ Valid = ObjectFormat != UnknownObjectFormat;
+ }
break;
}
if (!Valid)
// Special case logic goes here. At this point Arch, Vendor and OS have the
// correct values for the computed components.
+ std::string NormalizedEnvironment;
+ if (Environment == Triple::Android && Components[3].startswith("androideabi")) {
+ StringRef AndroidVersion = Components[3].drop_front(strlen("androideabi"));
+ if (AndroidVersion.empty()) {
+ Components[3] = "android";
+ } else {
+ NormalizedEnvironment = Twine("android", AndroidVersion).str();
+ Components[3] = NormalizedEnvironment;
+ }
+ }
+
+ if (OS == Triple::Win32) {
+ Components.resize(4);
+ Components[2] = "windows";
+ 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] = "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;
return Result;
}
-void Triple::getOSVersion(unsigned &Major, unsigned &Minor,
- unsigned &Micro) const {
- StringRef OSName = getOSName();
-
- // Assume that the OS portion of the triple starts with the canonical name.
- StringRef OSTypeName = getOSTypeName(getOS());
- if (OSName.startswith(OSTypeName))
- OSName = OSName.substr(OSTypeName.size());
-
+static void parseVersionFromName(StringRef Name, unsigned &Major,
+ unsigned &Minor, unsigned &Micro) {
// Any unset version defaults to 0.
Major = Minor = Micro = 0;
// Parse up to three components.
- unsigned *Components[3] = { &Major, &Minor, &Micro };
+ unsigned *Components[3] = {&Major, &Minor, &Micro};
for (unsigned i = 0; i != 3; ++i) {
- if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9')
+ if (Name.empty() || Name[0] < '0' || Name[0] > '9')
break;
// Consume the leading number.
- *Components[i] = EatNumber(OSName);
+ *Components[i] = EatNumber(Name);
// Consume the separator, if present.
- if (OSName.startswith("."))
- OSName = OSName.substr(1);
+ if (Name.startswith("."))
+ Name = Name.substr(1);
}
}
+void Triple::getEnvironmentVersion(unsigned &Major, unsigned &Minor,
+ unsigned &Micro) const {
+ StringRef EnvironmentName = getEnvironmentName();
+ StringRef EnvironmentTypeName = getEnvironmentTypeName(getEnvironment());
+ if (EnvironmentName.startswith(EnvironmentTypeName))
+ EnvironmentName = EnvironmentName.substr(EnvironmentTypeName.size());
+
+ parseVersionFromName(EnvironmentName, Major, Minor, Micro);
+}
+
+void Triple::getOSVersion(unsigned &Major, unsigned &Minor,
+ unsigned &Micro) const {
+ StringRef OSName = getOSName();
+ // Assume that the OS portion of the triple starts with the canonical name.
+ StringRef OSTypeName = getOSTypeName(getOS());
+ if (OSName.startswith(OSTypeName))
+ OSName = OSName.substr(OSTypeName.size());
+
+ parseVersionFromName(OSName, Major, Minor, Micro);
+}
+
bool Triple::getMacOSXVersion(unsigned &Major, unsigned &Minor,
unsigned &Micro) const {
getOSVersion(Major, Minor, Micro);
return false;
break;
case IOS:
+ case TvOS:
+ case WatchOS:
// Ignore the version from the triple. This is only handled because the
// the clang driver combines OS X and IOS support into a common Darwin
// toolchain that wants to know the OS X version number even when targeting
Micro = 0;
break;
case IOS:
+ case TvOS:
getOSVersion(Major, Minor, Micro);
- // Default to 5.0.
+ // Default to 5.0 (or 7.0 for arm64).
if (Major == 0)
- Major = 5;
+ Major = (getArch() == aarch64) ? 7 : 5;
break;
+ case WatchOS:
+ llvm_unreachable("conflicting triple info");
+ }
+}
+
+void Triple::getWatchOSVersion(unsigned &Major, unsigned &Minor,
+ unsigned &Micro) const {
+ switch (getOS()) {
+ default: llvm_unreachable("unexpected OS for Darwin triple");
+ case Darwin:
+ case MacOSX:
+ // Ignore the version from the triple. This is only handled because the
+ // the clang driver combines OS X and IOS support into a common Darwin
+ // toolchain that wants to know the iOS version number even when targeting
+ // OS X.
+ Major = 2;
+ Minor = 0;
+ Micro = 0;
+ break;
+ case WatchOS:
+ getOSVersion(Major, Minor, Micro);
+ if (Major == 0)
+ Major = 2;
+ break;
+ case IOS:
+ llvm_unreachable("conflicting triple info");
}
}
}
void Triple::setEnvironment(EnvironmentType Kind) {
- setEnvironmentName(getEnvironmentTypeName(Kind));
+ if (ObjectFormat == getDefaultFormat(*this))
+ return setEnvironmentName(getEnvironmentTypeName(Kind));
+
+ setEnvironmentName((getEnvironmentTypeName(Kind) + Twine("-") +
+ getObjectFormatTypeName(ObjectFormat)).str());
+}
+
+void Triple::setObjectFormat(ObjectFormatType Kind) {
+ if (Environment == UnknownEnvironment)
+ return setEnvironmentName(getObjectFormatTypeName(Kind));
+
+ setEnvironmentName((getEnvironmentTypeName(Environment) + Twine("-") +
+ getObjectFormatTypeName(Kind)).str());
}
void Triple::setArchName(StringRef Str) {
Triple += getVendorName();
Triple += "-";
Triple += getOSAndEnvironmentName();
- setTriple(Triple.str());
+ setTriple(Triple);
}
void Triple::setVendorName(StringRef Str) {
case llvm::Triple::UnknownArch:
return 0;
+ case llvm::Triple::avr:
case llvm::Triple::msp430:
return 16;
- case llvm::Triple::amdil:
case llvm::Triple::arm:
+ case llvm::Triple::armeb:
case llvm::Triple::hexagon:
case llvm::Triple::le32:
case llvm::Triple::mips:
case llvm::Triple::ppc:
case llvm::Triple::r600:
case llvm::Triple::sparc:
+ case llvm::Triple::sparcel:
case llvm::Triple::tce:
case llvm::Triple::thumb:
+ 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:
+ case llvm::Triple::shave:
+ case llvm::Triple::wasm32:
return 32;
case llvm::Triple::aarch64:
+ case llvm::Triple::aarch64_be:
+ case llvm::Triple::amdgcn:
+ case llvm::Triple::bpfel:
+ case llvm::Triple::bpfeb:
+ case llvm::Triple::le64:
case llvm::Triple::mips64:
case llvm::Triple::mips64el:
case llvm::Triple::nvptx64:
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:
+ case llvm::Triple::wasm64:
return 64;
}
llvm_unreachable("Invalid architecture value");
switch (getArch()) {
case Triple::UnknownArch:
case Triple::aarch64:
+ case Triple::aarch64_be:
+ case Triple::amdgcn:
+ case Triple::avr:
+ case Triple::bpfel:
+ case Triple::bpfeb:
case Triple::msp430:
case Triple::systemz:
case Triple::ppc64le:
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:
case Triple::ppc:
case Triple::r600:
case Triple::sparc:
+ case Triple::sparcel:
case Triple::tce:
case Triple::thumb:
+ case Triple::thumbeb:
case Triple::x86:
case Triple::xcore:
+ case Triple::shave:
+ case Triple::wasm32:
// 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::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::wasm64: T.setArch(Triple::wasm32); break;
}
return T;
}
Triple T(*this);
switch (getArch()) {
case Triple::UnknownArch:
- case Triple::amdil:
case Triple::arm:
+ case Triple::armeb:
+ case Triple::avr:
case Triple::hexagon:
- case Triple::le32:
+ case Triple::kalimba:
case Triple::msp430:
case Triple::r600:
case Triple::tce:
case Triple::thumb:
+ case Triple::thumbeb:
case Triple::xcore:
+ case Triple::sparcel:
+ case Triple::shave:
T.setArch(UnknownArch);
break;
case Triple::aarch64:
+ case Triple::aarch64_be:
+ case Triple::bpfel:
+ case Triple::bpfeb:
+ case Triple::le64:
+ case Triple::amdil64:
+ case Triple::amdgcn:
+ case Triple::hsail64:
case Triple::spir64:
case Triple::mips64:
case Triple::mips64el:
case Triple::sparcv9:
case Triple::systemz:
case Triple::x86_64:
+ case Triple::wasm64:
// 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::wasm32: T.setArch(Triple::wasm64); break;
+ }
+ return T;
+}
+
+Triple Triple::getBigEndianArchVariant() const {
+ Triple T(*this);
+ switch (getArch()) {
+ case Triple::UnknownArch:
+ case Triple::amdgcn:
+ case Triple::amdil64:
+ case Triple::amdil:
+ case Triple::avr:
+ case Triple::hexagon:
+ case Triple::hsail64:
+ case Triple::hsail:
+ case Triple::kalimba:
+ case Triple::le32:
+ case Triple::le64:
+ case Triple::msp430:
+ case Triple::nvptx64:
+ case Triple::nvptx:
+ case Triple::r600:
+ case Triple::shave:
+ case Triple::spir64:
+ case Triple::spir:
+ case Triple::wasm32:
+ case Triple::wasm64:
+ case Triple::x86:
+ case Triple::x86_64:
+ case Triple::xcore:
+
+ // ARM is intentionally unsupported here, changing the architecture would
+ // drop any arch suffixes.
+ case Triple::arm:
+ case Triple::thumb:
+ T.setArch(UnknownArch);
+ break;
+
+ case Triple::aarch64_be:
+ case Triple::armeb:
+ case Triple::bpfeb:
+ case Triple::mips64:
+ case Triple::mips:
+ case Triple::ppc64:
+ case Triple::ppc:
+ case Triple::sparc:
+ case Triple::sparcv9:
+ case Triple::systemz:
+ case Triple::tce:
+ case Triple::thumbeb:
+ // Already big endian.
+ break;
+
+ case Triple::aarch64: T.setArch(Triple::aarch64_be); break;
+ case Triple::bpfel: T.setArch(Triple::bpfeb); break;
+ case Triple::mips64el:T.setArch(Triple::mips64); break;
+ case Triple::mipsel: T.setArch(Triple::mips); break;
+ case Triple::ppc64le: T.setArch(Triple::ppc64); break;
+ case Triple::sparcel: T.setArch(Triple::sparc); break;
}
return T;
}
+
+Triple Triple::getLittleEndianArchVariant() const {
+ Triple T(*this);
+ switch (getArch()) {
+ case Triple::UnknownArch:
+ case Triple::ppc:
+ case Triple::sparcv9:
+ case Triple::systemz:
+ case Triple::tce:
+
+ // ARM is intentionally unsupported here, changing the architecture would
+ // drop any arch suffixes.
+ case Triple::armeb:
+ case Triple::thumbeb:
+ T.setArch(UnknownArch);
+ break;
+
+ case Triple::aarch64:
+ case Triple::amdgcn:
+ case Triple::amdil64:
+ case Triple::amdil:
+ case Triple::arm:
+ case Triple::avr:
+ case Triple::bpfel:
+ case Triple::hexagon:
+ case Triple::hsail64:
+ case Triple::hsail:
+ case Triple::kalimba:
+ case Triple::le32:
+ case Triple::le64:
+ case Triple::mips64el:
+ case Triple::mipsel:
+ case Triple::msp430:
+ case Triple::nvptx64:
+ case Triple::nvptx:
+ case Triple::ppc64le:
+ case Triple::r600:
+ case Triple::shave:
+ case Triple::sparcel:
+ case Triple::spir64:
+ case Triple::spir:
+ case Triple::thumb:
+ case Triple::wasm32:
+ case Triple::wasm64:
+ case Triple::x86:
+ case Triple::x86_64:
+ case Triple::xcore:
+ // Already little endian.
+ break;
+
+ case Triple::aarch64_be: T.setArch(Triple::aarch64); break;
+ case Triple::bpfeb: T.setArch(Triple::bpfel); break;
+ case Triple::mips64: T.setArch(Triple::mips64el); break;
+ case Triple::mips: T.setArch(Triple::mipsel); break;
+ case Triple::ppc64: T.setArch(Triple::ppc64le); break;
+ case Triple::sparc: T.setArch(Triple::sparcel); break;
+ }
+ return T;
+}
+
+StringRef Triple::getARMCPUForArch(StringRef MArch) const {
+ if (MArch.empty())
+ MArch = getArchName();
+ MArch = ARM::getCanonicalArchName(MArch);
+
+ // Some defaults are forced.
+ switch (getOS()) {
+ case llvm::Triple::FreeBSD:
+ case llvm::Triple::NetBSD:
+ if (!MArch.empty() && MArch == "v6")
+ return "arm1176jzf-s";
+ break;
+ case llvm::Triple::Win32:
+ // FIXME: this is invalid for WindowsCE
+ return "cortex-a9";
+ default:
+ break;
+ }
+
+ if (MArch.empty())
+ return StringRef();
+
+ StringRef CPU = ARM::getDefaultCPU(MArch);
+ if (!CPU.empty())
+ return CPU;
+
+ // If no specific architecture version is requested, return the minimum CPU
+ // required by the OS and environment.
+ 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";
+ }
+ case llvm::Triple::NaCl:
+ return "cortex-a8";
+ default:
+ switch (getEnvironment()) {
+ case llvm::Triple::EABIHF:
+ case llvm::Triple::GNUEABIHF:
+ return "arm1176jzf-s";
+ default:
+ return "arm7tdmi";
+ }
+ }
+
+ llvm_unreachable("invalid arch name");
+}
projects / oota-llvm.git / blobdiff