#include "llvm/ADT/Triple.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/Support/ErrorHandling.h"
#include <cstring>
using namespace llvm;
const char *Triple::getArchTypeName(ArchType Kind) {
switch (Kind) {
case UnknownArch: return "unknown";
case aarch64: return "aarch64";
case aarch64_be: return "aarch64_be";
case arm: return "arm";
case armeb: return "armeb";
case bpf: return "bpf";
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 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 gpu_32: return "gpu_32";
case gpu_64: return "gpu_64";
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!");
}
const char *Triple::getArchTypePrefix(ArchType Kind) {
switch (Kind) {
default:
return nullptr;
case aarch64:
case aarch64_be: return "aarch64";
case arm:
case armeb:
case thumb:
case thumbeb: return "arm";
case ppc64:
case ppc64le:
case ppc: return "ppc";
case mips:
case mipsel:
case mips64:
case mips64el: return "mips";
case hexagon: return "hexagon";
case amdgcn:
case r600: return "amdgpu";
case bpf: return "bpf";
case sparcv9:
case sparc: return "sparc";
case systemz: return "systemz";
case x86:
case x86_64: return "x86";
case xcore: return "xcore";
case nvptx: return "nvptx";
case nvptx64: return "nvptx";
case gpu_32:
case gpu_64: return "gpu";
case le32: return "le32";
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";
}
}
const char *Triple::getVendorTypeName(VendorType Kind) {
switch (Kind) {
case UnknownVendor: return "unknown";
case Apple: return "apple";
case PC: return "pc";
case SCEI: return "scei";
case BGP: return "bgp";
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!");
}
const char *Triple::getOSTypeName(OSType Kind) {
switch (Kind) {
case UnknownOS: return "unknown";
case Darwin: return "darwin";
case DragonFly: return "dragonfly";
case FreeBSD: return "freebsd";
case IOS: return "ios";
case KFreeBSD: return "kfreebsd";
case Linux: return "linux";
case Lv2: return "lv2";
case MacOSX: return "macosx";
case NetBSD: return "netbsd";
case OpenBSD: return "openbsd";
case Solaris: return "solaris";
case Win32: return "windows";
case Haiku: return "haiku";
case Minix: return "minix";
case RTEMS: return "rtems";
case NaCl: return "nacl";
case CNK: return "cnk";
case Bitrig: return "bitrig";
case AIX: return "aix";
case CUDA: return "cuda";
case NVCL: return "nvcl";
case AMDHSA: return "amdhsa";
case PS4: return "ps4";
case WatchOS: return "watchos";
}
llvm_unreachable("Invalid OSType");
}
const char *Triple::getEnvironmentTypeName(EnvironmentType Kind) {
switch (Kind) {
case UnknownEnvironment: return "unknown";
case GNU: return "gnu";
case GNUEABIHF: return "gnueabihf";
case GNUEABI: return "gnueabi";
case GNUX32: return "gnux32";
case CODE16: return "code16";
case EABI: return "eabi";
case EABIHF: return "eabihf";
case Android: return "android";
case MSVC: return "msvc";
case Itanium: return "itanium";
case Cygnus: return "cygnus";
}
llvm_unreachable("Invalid EnvironmentType!");
}
Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
return StringSwitch<Triple::ArchType>(Name)
.Case("aarch64", aarch64)
.Case("aarch64_be", aarch64_be)
.Case("arm64", aarch64) .Case("arm", arm)
.Case("armeb", armeb)
.Case("bpf", bpf)
.Case("mips", mips)
.Case("mipsel", mipsel)
.Case("mips64", mips64)
.Case("mips64el", mips64el)
.Case("msp430", msp430)
.Case("ppc64", ppc64)
.Case("ppc32", ppc)
.Case("ppc", ppc)
.Case("ppc64le", ppc64le)
.Case("r600", r600)
.Case("amdgcn", amdgcn)
.Case("hexagon", hexagon)
.Case("sparc", sparc)
.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("gpu_32", gpu_32)
.Case("gpu_64", gpu_64)
.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);
}
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;
if (ArchName.endswith("eb")) {
arch = Triple::armeb;
ArchName = ArchName.substr(0, ArchName.size() - 2);
} else
arch = Triple::arm;
} else if (ArchName.startswith("armebv")) {
offset = 5;
arch = Triple::armeb;
} else if (ArchName.startswith("thumbv")) {
offset = 5;
if (ArchName.endswith("eb")) {
arch = Triple::thumbeb;
ArchName = ArchName.substr(0, ArchName.size() - 2);
} else
arch = Triple::thumb;
} else if (ArchName.startswith("thumbebv")) {
offset = 7;
arch = Triple::thumbeb;
}
return StringSwitch<Triple::ArchType>(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", "v7k", arch)
.Cases("v8", "v8a", arch)
.Default(Triple::UnknownArch);
}
static Triple::ArchType parseArch(StringRef ArchName) {
Triple::ArchType ARMArch(parseARMArch(ArchName));
return StringSwitch<Triple::ArchType>(ArchName)
.Cases("i386", "i486", "i586", "i686", Triple::x86)
.Cases("i786", "i886", "i986", Triple::x86)
.Cases("amd64", "x86_64", "x86_64h", Triple::x86_64)
.Case("powerpc", Triple::ppc)
.Cases("powerpc64", "ppu", Triple::ppc64)
.Case("powerpc64le", Triple::ppc64le)
.Case("xscale", Triple::arm)
.Case("xscaleeb", Triple::armeb)
.StartsWith("arm", ARMArch)
.StartsWith("thumb", ARMArch)
.StartsWith("aarch64", ARMArch)
.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("bpf", Triple::bpf)
.Case("hexagon", Triple::hexagon)
.Case("s390x", Triple::systemz)
.Case("sparc", Triple::sparc)
.Cases("sparcv9", "sparc64", Triple::sparcv9)
.Case("tce", Triple::tce)
.Case("xcore", Triple::xcore)
.Case("nvptx", Triple::nvptx)
.Case("nvptx64", Triple::nvptx64)
.Case("gpu_32", Triple::gpu_32)
.Case("gpu_64", Triple::gpu_64)
.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);
}
static Triple::VendorType parseVendor(StringRef VendorName) {
return StringSwitch<Triple::VendorType>(VendorName)
.Case("apple", Triple::Apple)
.Case("pc", Triple::PC)
.Case("scei", Triple::SCEI)
.Case("bgp", Triple::BGP)
.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<Triple::OSType>(OSName)
.StartsWith("darwin", Triple::Darwin)
.StartsWith("dragonfly", Triple::DragonFly)
.StartsWith("freebsd", Triple::FreeBSD)
.StartsWith("ios", Triple::IOS)
.StartsWith("kfreebsd", Triple::KFreeBSD)
.StartsWith("linux", Triple::Linux)
.StartsWith("lv2", Triple::Lv2)
.StartsWith("macosx", Triple::MacOSX)
.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("nacl", Triple::NaCl)
.StartsWith("cnk", Triple::CNK)
.StartsWith("bitrig", Triple::Bitrig)
.StartsWith("aix", Triple::AIX)
.StartsWith("cuda", Triple::CUDA)
.StartsWith("nvcl", Triple::NVCL)
.StartsWith("amdhsa", Triple::AMDHSA)
.StartsWith("ps4", Triple::PS4)
.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("android", Triple::Android)
.StartsWith("msvc", Triple::MSVC)
.StartsWith("itanium", Triple::Itanium)
.StartsWith("cygnus", Triple::Cygnus)
.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) {
if (SubArchName.endswith("eb"))
SubArchName = SubArchName.substr(0, SubArchName.size() - 2);
return StringSwitch<Triple::SubArchType>(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("v7k", Triple::ARMSubArch_v7k)
.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 "";
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) {
if (T.isOSDarwin())
return Triple::MachO;
else if (T.isOSWindows())
return Triple::COFF;
return Triple::ELF;
}
Triple::Triple(const Twine &Str)
: Data(Str.str()),
Arch(parseArch(getArchName())),
SubArch(parseSubArch(getArchName())),
Vendor(parseVendor(getVendorName())),
OS(parseOS(getOSName())),
Environment(parseEnvironment(getEnvironmentName())),
ObjectFormat(parseFormat(getEnvironmentName())) {
if (ObjectFormat == Triple::UnknownObjectFormat)
ObjectFormat = getDefaultFormat(*this);
}
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) {
ObjectFormat = getDefaultFormat(*this);
}
Triple::Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr,
const Twine &EnvironmentStr)
: 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())),
ObjectFormat(parseFormat(EnvironmentStr.str())) {
if (ObjectFormat == Triple::UnknownObjectFormat)
ObjectFormat = getDefaultFormat(*this);
}
std::string Triple::normalize(StringRef Str) {
bool IsMinGW32 = false;
bool IsCygwin = false;
SmallVector<StringRef, 4> Components;
Str.split(Components, "-");
ArchType Arch = UnknownArch;
if (Components.size() > 0)
Arch = parseArch(Components[0]);
VendorType Vendor = UnknownVendor;
if (Components.size() > 1)
Vendor = parseVendor(Components[1]);
OSType OS = UnknownOS;
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]);
bool Found[4];
Found[0] = Arch != UnknownArch;
Found[1] = Vendor != UnknownVendor;
Found[2] = OS != UnknownOS;
Found[3] = Environment != UnknownEnvironment;
for (unsigned Pos = 0; Pos != array_lengthof(Found); ++Pos) {
if (Found[Pos])
continue;
for (unsigned Idx = 0; Idx != Components.size(); ++Idx) {
if (Idx < array_lengthof(Found) && Found[Idx])
continue;
bool Valid = false;
StringRef Comp = Components[Idx];
switch (Pos) {
default: llvm_unreachable("unexpected component type!");
case 0:
Arch = parseArch(Comp);
Valid = Arch != UnknownArch;
break;
case 1:
Vendor = parseVendor(Comp);
Valid = Vendor != UnknownVendor;
break;
case 2:
OS = parseOS(Comp);
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)
continue;
if (Pos < Idx) {
StringRef CurrentComponent(""); std::swap(CurrentComponent, Components[Idx]);
for (unsigned i = Pos; !CurrentComponent.empty(); ++i) {
while (i < array_lengthof(Found) && Found[i])
++i;
std::swap(CurrentComponent, Components[i]);
}
} else if (Pos > Idx) {
do {
StringRef CurrentComponent(""); for (unsigned i = Idx; i < Components.size();) {
std::swap(CurrentComponent, Components[i]);
if (CurrentComponent.empty())
break;
while (++i < array_lengthof(Found) && Found[i])
;
}
if (!CurrentComponent.empty())
Components.push_back(CurrentComponent);
while (++Idx < array_lengthof(Found) && Found[Idx])
;
} while (Idx < Pos); }
assert(Pos < Components.size() && Components[Pos] == Comp &&
"Component moved wrong!");
Found[Pos] = true;
break;
}
}
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);
}
}
std::string Normalized;
for (unsigned i = 0, e = Components.size(); i != e; ++i) {
if (i) Normalized += '-';
Normalized += Components[i];
}
return Normalized;
}
StringRef Triple::getArchName() const {
return StringRef(Data).split('-').first; }
StringRef Triple::getVendorName() const {
StringRef Tmp = StringRef(Data).split('-').second; return Tmp.split('-').first; }
StringRef Triple::getOSName() const {
StringRef Tmp = StringRef(Data).split('-').second; Tmp = Tmp.split('-').second; return Tmp.split('-').first; }
StringRef Triple::getEnvironmentName() const {
StringRef Tmp = StringRef(Data).split('-').second; Tmp = Tmp.split('-').second; return Tmp.split('-').second; }
StringRef Triple::getOSAndEnvironmentName() const {
StringRef Tmp = StringRef(Data).split('-').second; return Tmp.split('-').second; }
static unsigned EatNumber(StringRef &Str) {
assert(!Str.empty() && Str[0] >= '0' && Str[0] <= '9' && "Not a number");
unsigned Result = 0;
do {
Result = Result*10 + (Str[0] - '0');
Str = Str.substr(1);
} while (!Str.empty() && Str[0] >= '0' && Str[0] <= '9');
return Result;
}
void Triple::getOSVersion(unsigned &Major, unsigned &Minor,
unsigned &Micro) const {
StringRef OSName = getOSName();
StringRef OSTypeName = getOSTypeName(getOS());
if (OSName.startswith(OSTypeName))
OSName = OSName.substr(OSTypeName.size());
Major = Minor = Micro = 0;
unsigned *Components[3] = { &Major, &Minor, &Micro };
for (unsigned i = 0; i != 3; ++i) {
if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9')
break;
*Components[i] = EatNumber(OSName);
if (OSName.startswith("."))
OSName = OSName.substr(1);
}
}
bool Triple::getMacOSXVersion(unsigned &Major, unsigned &Minor,
unsigned &Micro) const {
getOSVersion(Major, Minor, Micro);
switch (getOS()) {
default: llvm_unreachable("unexpected OS for Darwin triple");
case Darwin:
if (Major == 0)
Major = 8;
if (Major < 4)
return false;
Micro = 0;
Minor = Major - 4;
Major = 10;
break;
case MacOSX:
if (Major == 0) {
Major = 10;
Minor = 4;
}
if (Major != 10)
return false;
break;
case IOS:
case WatchOS:
Major = 10;
Minor = 4;
Micro = 0;
break;
}
return true;
}
void Triple::getiOSVersion(unsigned &Major, unsigned &Minor,
unsigned &Micro) const {
switch (getOS()) {
default: llvm_unreachable("unexpected OS for Darwin triple");
case Darwin:
case MacOSX:
case WatchOS:
Major = 5;
Minor = 0;
Micro = 0;
break;
case IOS:
getOSVersion(Major, Minor, Micro);
if (Major == 0)
Major = (getArch() == aarch64) ? 7 : 5;
break;
}
}
void Triple::setTriple(const Twine &Str) {
*this = Triple(Str);
}
void Triple::setArch(ArchType Kind) {
setArchName(getArchTypeName(Kind));
}
void Triple::setVendor(VendorType Kind) {
setVendorName(getVendorTypeName(Kind));
}
void Triple::setOS(OSType Kind) {
setOSName(getOSTypeName(Kind));
}
void Triple::setEnvironment(EnvironmentType Kind) {
setEnvironmentName(getEnvironmentTypeName(Kind));
}
void Triple::setObjectFormat(ObjectFormatType Kind) {
if (Environment == UnknownEnvironment)
return setEnvironmentName(getObjectFormatTypeName(Kind));
setEnvironmentName((getEnvironmentTypeName(Environment) + Twine("-") +
getObjectFormatTypeName(Kind)).str());
}
void Triple::setArchName(StringRef Str) {
SmallString<64> Triple;
Triple += Str;
Triple += "-";
Triple += getVendorName();
Triple += "-";
Triple += getOSAndEnvironmentName();
setTriple(Triple.str());
}
void Triple::setVendorName(StringRef Str) {
setTriple(getArchName() + "-" + Str + "-" + getOSAndEnvironmentName());
}
void Triple::setOSName(StringRef Str) {
if (hasEnvironment())
setTriple(getArchName() + "-" + getVendorName() + "-" + Str +
"-" + getEnvironmentName());
else
setTriple(getArchName() + "-" + getVendorName() + "-" + Str);
}
void Triple::setEnvironmentName(StringRef Str) {
setTriple(getArchName() + "-" + getVendorName() + "-" + getOSName() +
"-" + Str);
}
void Triple::setOSAndEnvironmentName(StringRef Str) {
setTriple(getArchName() + "-" + getVendorName() + "-" + Str);
}
static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
switch (Arch) {
case llvm::Triple::UnknownArch:
return 0;
case llvm::Triple::msp430:
return 16;
case llvm::Triple::arm:
case llvm::Triple::armeb:
case llvm::Triple::hexagon:
case llvm::Triple::le32:
case llvm::Triple::mips:
case llvm::Triple::mipsel:
case llvm::Triple::nvptx:
case llvm::Triple::ppc:
case llvm::Triple::r600:
case llvm::Triple::sparc:
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::gpu_32:
return 32;
case llvm::Triple::aarch64:
case llvm::Triple::aarch64_be:
case llvm::Triple::amdgcn:
case llvm::Triple::bpf:
case llvm::Triple::le64:
case llvm::Triple::mips64:
case llvm::Triple::mips64el:
case llvm::Triple::nvptx64:
case llvm::Triple::ppc64:
case llvm::Triple::ppc64le:
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::gpu_64:
return 64;
}
llvm_unreachable("Invalid architecture value");
}
bool Triple::isArch64Bit() const {
return getArchPointerBitWidth(getArch()) == 64;
}
bool Triple::isArch32Bit() const {
return getArchPointerBitWidth(getArch()) == 32;
}
bool Triple::isArch16Bit() const {
return getArchPointerBitWidth(getArch()) == 16;
}
Triple Triple::get32BitArchVariant() const {
Triple T(*this);
switch (getArch()) {
case Triple::UnknownArch:
case Triple::aarch64:
case Triple::aarch64_be:
case Triple::amdgcn:
case Triple::bpf:
case Triple::msp430:
case Triple::systemz:
case Triple::ppc64le:
T.setArch(UnknownArch);
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::nvptx:
case Triple::ppc:
case Triple::r600:
case Triple::sparc:
case Triple::tce:
case Triple::thumb:
case Triple::thumbeb:
case Triple::x86:
case Triple::xcore:
case Triple::gpu_32:
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::gpu_64: T.setArch(Triple::gpu_32); break;
}
return T;
}
Triple Triple::get64BitArchVariant() const {
Triple T(*this);
switch (getArch()) {
case Triple::UnknownArch:
case Triple::arm:
case Triple::armeb:
case Triple::hexagon:
case Triple::kalimba:
case Triple::msp430:
case Triple::r600:
case Triple::tce:
case Triple::thumb:
case Triple::thumbeb:
case Triple::xcore:
T.setArch(UnknownArch);
break;
case Triple::aarch64:
case Triple::aarch64_be:
case Triple::bpf:
case Triple::le64:
case Triple::amdil64:
case Triple::amdgcn:
case Triple::hsail64:
case Triple::spir64:
case Triple::mips64:
case Triple::mips64el:
case Triple::nvptx64:
case Triple::ppc64:
case Triple::ppc64le:
case Triple::sparcv9:
case Triple::systemz:
case Triple::x86_64:
case Triple::gpu_64:
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::gpu_32: T.setArch(Triple::gpu_64); break;
}
return T;
}
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:
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 (MArch.endswith("eb"))
MArch = MArch.substr(0, MArch.size() - 2);
if (offset != StringRef::npos)
result = llvm::StringSwitch<const char *>(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("v7k", "v7-k", "cortex-a7")
.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<const char *>(MArch)
.Case("ep9312", "ep9312")
.Case("iwmmxt", "iwmmxt")
.Case("xscale", "xscale")
.Default(nullptr);
if (result)
return result;
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";
}
}
}