//===----------------------------------------------------------------------===//
#include "llvm/ADT/Triple.h"
-
#include "llvm/ADT/SmallString.h"
-#include "llvm/ADT/Twine.h"
-#include <cassert>
+#include "llvm/ADT/STLExtras.h"
#include <cstring>
using namespace llvm;
-//
-
const char *Triple::getArchTypeName(ArchType Kind) {
switch (Kind) {
case InvalidArch: return "<invalid>";
case UnknownArch: return "unknown";
-
+
case alpha: return "alpha";
case arm: return "arm";
- case bfin: return "bfin";
case cellspu: return "cellspu";
case mips: return "mips";
case mipsel: return "mipsel";
+ case mips64: return "mips64";
+ case mips64el:return "mips64el";
case msp430: return "msp430";
- case pic16: return "pic16";
case ppc64: return "powerpc64";
case ppc: return "powerpc";
case sparc: return "sparc";
- case systemz: return "s390x";
+ case sparcv9: return "sparcv9";
case tce: return "tce";
case thumb: return "thumb";
case x86: return "i386";
case x86_64: return "x86_64";
case xcore: return "xcore";
+ case mblaze: return "mblaze";
+ case ptx32: return "ptx32";
+ case ptx64: return "ptx64";
+ case le32: return "le32";
+ case amdil: return "amdil";
}
return "<invalid>";
case arm:
case thumb: return "arm";
- case bfin: return "bfin";
-
case cellspu: return "spu";
case ppc64:
case ppc: return "ppc";
+ case mblaze: return "mblaze";
+
+ case sparcv9:
case sparc: return "sparc";
case x86:
case x86_64: return "x86";
+
case xcore: return "xcore";
+
+ case ptx32: return "ptx";
+ case ptx64: return "ptx";
+ case le32: return "le32";
+ case amdil: return "amdil";
}
}
case Apple: return "apple";
case PC: return "pc";
+ case SCEI: return "scei";
}
return "<invalid>";
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 MinGW32: return "mingw32";
- case MinGW64: return "mingw64";
case NetBSD: return "netbsd";
case OpenBSD: return "openbsd";
case Psp: return "psp";
case Solaris: return "solaris";
case Win32: return "win32";
case Haiku: return "haiku";
+ case Minix: return "minix";
+ case RTEMS: return "rtems";
+ case NativeClient: return "nacl";
+ }
+
+ return "<invalid>";
+}
+
+const char *Triple::getEnvironmentTypeName(EnvironmentType Kind) {
+ switch (Kind) {
+ case UnknownEnvironment: return "unknown";
+ case GNU: return "gnu";
+ case GNUEABI: return "gnueabi";
+ case EABI: return "eabi";
+ case MachO: return "macho";
}
return "<invalid>";
return alpha;
if (Name == "arm")
return arm;
- if (Name == "bfin")
- return bfin;
if (Name == "cellspu")
return cellspu;
if (Name == "mips")
return mips;
if (Name == "mipsel")
return mipsel;
+ if (Name == "mips64")
+ return mips64;
+ if (Name == "mips64el")
+ return mips64el;
if (Name == "msp430")
return msp430;
- if (Name == "pic16")
- return pic16;
if (Name == "ppc64")
return ppc64;
+ if (Name == "ppc32")
+ return ppc;
if (Name == "ppc")
return ppc;
+ if (Name == "mblaze")
+ return mblaze;
if (Name == "sparc")
return sparc;
- if (Name == "systemz")
- return systemz;
+ if (Name == "sparcv9")
+ return sparcv9;
if (Name == "tce")
return tce;
if (Name == "thumb")
return x86_64;
if (Name == "xcore")
return xcore;
+ if (Name == "ptx32")
+ return ptx32;
+ if (Name == "ptx64")
+ return ptx64;
+ if (Name == "le32")
+ return le32;
+ if (Name == "amdil")
+ return amdil;
return UnknownArch;
}
// This is derived from the driver driver.
if (Str == "arm" || Str == "armv4t" || Str == "armv5" || Str == "xscale" ||
- Str == "armv6" || Str == "armv7")
+ Str == "armv6" || Str == "armv7" || Str == "armv7f" || Str == "armv7k" ||
+ Str == "armv7s")
return Triple::arm;
+ if (Str == "ptx32")
+ return Triple::ptx32;
+ if (Str == "ptx64")
+ return Triple::ptx64;
+ if (Str == "amdil")
+ return Triple::amdil;
+
return Triple::UnknownArch;
}
-// Returns architecture name that is unsderstood by the target assembler.
+// Returns architecture name that is understood by the target assembler.
const char *Triple::getArchNameForAssembler() {
- if (getOS() != Triple::Darwin && getVendor() != Triple::Apple)
+ if (!isOSDarwin() && getVendor() != Triple::Apple)
return NULL;
StringRef Str = getArchName();
return "ppc";
if (Str == "powerpc64")
return "ppc64";
+ if (Str == "mblaze" || Str == "microblaze")
+ return "mblaze";
if (Str == "arm")
return "arm";
if (Str == "armv4t" || Str == "thumbv4t")
return "armv4t";
- if (Str == "armv5" || Str == "armv5e" || Str == "thumbv5" || Str == "thumbv5e")
+ if (Str == "armv5" || Str == "armv5e" || Str == "thumbv5"
+ || Str == "thumbv5e")
return "armv5";
if (Str == "armv6" || Str == "thumbv6")
return "armv6";
if (Str == "armv7" || Str == "thumbv7")
return "armv7";
+ if (Str == "ptx32")
+ return "ptx32";
+ if (Str == "ptx64")
+ return "ptx64";
+ if (Str == "le32")
+ return "le32";
+ if (Str == "amdil")
+ return "amdil";
return NULL;
}
//
-void Triple::Parse() const {
- assert(!isInitialized() && "Invalid parse call.");
-
- StringRef ArchName = getArchName();
- StringRef VendorName = getVendorName();
- StringRef OSName = getOSName();
-
- if (ArchName.size() == 4 && ArchName[0] == 'i' &&
- ArchName[2] == '8' && ArchName[3] == '6' &&
+Triple::ArchType Triple::ParseArch(StringRef ArchName) {
+ if (ArchName.size() == 4 && ArchName[0] == 'i' &&
+ ArchName[2] == '8' && ArchName[3] == '6' &&
ArchName[1] - '3' < 6) // i[3-9]86
- Arch = x86;
+ return x86;
else if (ArchName == "amd64" || ArchName == "x86_64")
- Arch = x86_64;
- else if (ArchName == "bfin")
- Arch = bfin;
- else if (ArchName == "pic16")
- Arch = pic16;
+ return x86_64;
else if (ArchName == "powerpc")
- Arch = ppc;
+ return ppc;
else if ((ArchName == "powerpc64") || (ArchName == "ppu"))
- Arch = ppc64;
+ return ppc64;
+ else if (ArchName == "mblaze")
+ return mblaze;
else if (ArchName == "arm" ||
ArchName.startswith("armv") ||
ArchName == "xscale")
- Arch = arm;
+ return arm;
else if (ArchName == "thumb" ||
ArchName.startswith("thumbv"))
- Arch = thumb;
+ return thumb;
else if (ArchName.startswith("alpha"))
- Arch = alpha;
+ return alpha;
else if (ArchName == "spu" || ArchName == "cellspu")
- Arch = cellspu;
+ return cellspu;
else if (ArchName == "msp430")
- Arch = msp430;
- else if (ArchName == "mips" || ArchName == "mipsallegrex")
- Arch = mips;
+ return msp430;
+ else if (ArchName == "mips" || ArchName == "mipseb" ||
+ ArchName == "mipsallegrex")
+ return mips;
else if (ArchName == "mipsel" || ArchName == "mipsallegrexel" ||
ArchName == "psp")
- Arch = mipsel;
+ return mipsel;
+ else if (ArchName == "mips64" || ArchName == "mips64eb")
+ return mips64;
+ else if (ArchName == "mips64el")
+ return mips64el;
else if (ArchName == "sparc")
- Arch = sparc;
- else if (ArchName == "s390x")
- Arch = systemz;
+ return sparc;
+ else if (ArchName == "sparcv9")
+ return sparcv9;
else if (ArchName == "tce")
- Arch = tce;
+ return tce;
else if (ArchName == "xcore")
- Arch = xcore;
+ return xcore;
+ else if (ArchName == "ptx32")
+ return ptx32;
+ else if (ArchName == "ptx64")
+ return ptx64;
+ else if (ArchName == "le32")
+ return le32;
+ else if (ArchName == "amdil")
+ return amdil;
else
- Arch = UnknownArch;
-
-
- // Handle some exceptional cases where the OS / environment components are
- // stuck into the vendor field.
- if (StringRef(getTriple()).count('-') == 1) {
- StringRef VendorName = getVendorName();
-
- if (VendorName.startswith("mingw32")) { // 'i386-mingw32', etc.
- Vendor = PC;
- OS = MinGW32;
- return;
- }
-
- // arm-elf is another example, but we don't currently parse anything about
- // the environment.
- }
+ return UnknownArch;
+}
+Triple::VendorType Triple::ParseVendor(StringRef VendorName) {
if (VendorName == "apple")
- Vendor = Apple;
+ return Apple;
else if (VendorName == "pc")
- Vendor = PC;
+ return PC;
+ else if (VendorName == "scei")
+ return SCEI;
else
- Vendor = UnknownVendor;
+ return UnknownVendor;
+}
+Triple::OSType Triple::ParseOS(StringRef OSName) {
if (OSName.startswith("auroraux"))
- OS = AuroraUX;
+ return AuroraUX;
else if (OSName.startswith("cygwin"))
- OS = Cygwin;
+ return Cygwin;
else if (OSName.startswith("darwin"))
- OS = Darwin;
+ return Darwin;
else if (OSName.startswith("dragonfly"))
- OS = DragonFly;
+ return DragonFly;
else if (OSName.startswith("freebsd"))
- OS = FreeBSD;
+ return FreeBSD;
+ else if (OSName.startswith("ios"))
+ return IOS;
+ else if (OSName.startswith("kfreebsd"))
+ return KFreeBSD;
else if (OSName.startswith("linux"))
- OS = Linux;
+ return Linux;
else if (OSName.startswith("lv2"))
- OS = Lv2;
+ return Lv2;
+ else if (OSName.startswith("macosx"))
+ return MacOSX;
else if (OSName.startswith("mingw32"))
- OS = MinGW32;
- else if (OSName.startswith("mingw64"))
- OS = MinGW64;
+ return MinGW32;
else if (OSName.startswith("netbsd"))
- OS = NetBSD;
+ return NetBSD;
else if (OSName.startswith("openbsd"))
- OS = OpenBSD;
+ return OpenBSD;
else if (OSName.startswith("psp"))
- OS = Psp;
+ return Psp;
else if (OSName.startswith("solaris"))
- OS = Solaris;
+ return Solaris;
else if (OSName.startswith("win32"))
- OS = Win32;
+ return Win32;
else if (OSName.startswith("haiku"))
- OS = Haiku;
+ return Haiku;
+ else if (OSName.startswith("minix"))
+ return Minix;
+ else if (OSName.startswith("rtems"))
+ return RTEMS;
+ else if (OSName.startswith("nacl"))
+ return NativeClient;
+ else
+ return UnknownOS;
+}
+
+Triple::EnvironmentType Triple::ParseEnvironment(StringRef EnvironmentName) {
+ if (EnvironmentName.startswith("eabi"))
+ return EABI;
+ else if (EnvironmentName.startswith("gnueabi"))
+ return GNUEABI;
+ else if (EnvironmentName.startswith("gnu"))
+ return GNU;
+ else if (EnvironmentName.startswith("macho"))
+ return MachO;
else
- OS = UnknownOS;
+ return UnknownEnvironment;
+}
+
+void Triple::Parse() const {
+ assert(!isInitialized() && "Invalid parse call.");
+
+ Arch = ParseArch(getArchName());
+ Vendor = ParseVendor(getVendorName());
+ OS = ParseOS(getOSName());
+ Environment = ParseEnvironment(getEnvironmentName());
assert(isInitialized() && "Failed to initialize!");
}
+std::string Triple::normalize(StringRef Str) {
+ // Parse into components.
+ SmallVector<StringRef, 4> Components;
+ for (size_t First = 0, Last = 0; Last != StringRef::npos; First = Last + 1) {
+ Last = Str.find('-', First);
+ Components.push_back(Str.slice(First, Last));
+ }
+
+ // If the first component corresponds to a known architecture, preferentially
+ // use it for the architecture. If the second component corresponds to a
+ // known vendor, preferentially use it for the vendor, etc. This avoids silly
+ // component movement when a component parses as (eg) both a valid arch and a
+ // valid os.
+ 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]);
+ EnvironmentType Environment = UnknownEnvironment;
+ if (Components.size() > 3)
+ Environment = ParseEnvironment(Components[3]);
+
+ // Note which components are already in their final position. These will not
+ // be moved.
+ bool Found[4];
+ Found[0] = Arch != UnknownArch;
+ Found[1] = Vendor != UnknownVendor;
+ Found[2] = OS != UnknownOS;
+ Found[3] = Environment != UnknownEnvironment;
+
+ // If they are not there already, permute the components into their canonical
+ // positions by seeing if they parse as a valid architecture, and if so moving
+ // the component to the architecture position etc.
+ for (unsigned Pos = 0; Pos != array_lengthof(Found); ++Pos) {
+ if (Found[Pos])
+ continue; // Already in the canonical position.
+
+ for (unsigned Idx = 0; Idx != Components.size(); ++Idx) {
+ // Do not reparse any components that already matched.
+ if (Idx < array_lengthof(Found) && Found[Idx])
+ continue;
+
+ // Does this component parse as valid for the target position?
+ bool Valid = false;
+ StringRef Comp = Components[Idx];
+ switch (Pos) {
+ default:
+ assert(false && "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);
+ Valid = OS != UnknownOS;
+ break;
+ case 3:
+ Environment = ParseEnvironment(Comp);
+ Valid = Environment != UnknownEnvironment;
+ break;
+ }
+ if (!Valid)
+ continue; // Nope, try the next component.
+
+ // Move the component to the target position, pushing any non-fixed
+ // components that are in the way to the right. This tends to give
+ // good results in the common cases of a forgotten vendor component
+ // or a wrongly positioned environment.
+ if (Pos < Idx) {
+ // Insert left, pushing the existing components to the right. For
+ // example, a-b-i386 -> i386-a-b when moving i386 to the front.
+ StringRef CurrentComponent(""); // The empty component.
+ // Replace the component we are moving with an empty component.
+ std::swap(CurrentComponent, Components[Idx]);
+ // Insert the component being moved at Pos, displacing any existing
+ // components to the right.
+ for (unsigned i = Pos; !CurrentComponent.empty(); ++i) {
+ // Skip over any fixed components.
+ while (i < array_lengthof(Found) && Found[i]) ++i;
+ // Place the component at the new position, getting the component
+ // that was at this position - it will be moved right.
+ std::swap(CurrentComponent, Components[i]);
+ }
+ } else if (Pos > Idx) {
+ // Push right by inserting empty components until the component at Idx
+ // reaches the target position Pos. For example, pc-a -> -pc-a when
+ // moving pc to the second position.
+ do {
+ // Insert one empty component at Idx.
+ StringRef CurrentComponent(""); // The empty component.
+ for (unsigned i = Idx; i < Components.size();) {
+ // Place the component at the new position, getting the component
+ // that was at this position - it will be moved right.
+ std::swap(CurrentComponent, Components[i]);
+ // If it was placed on top of an empty component then we are done.
+ if (CurrentComponent.empty())
+ break;
+ // Advance to the next component, skipping any fixed components.
+ while (++i < array_lengthof(Found) && Found[i])
+ ;
+ }
+ // The last component was pushed off the end - append it.
+ if (!CurrentComponent.empty())
+ Components.push_back(CurrentComponent);
+
+ // Advance Idx to the component's new position.
+ while (++Idx < array_lengthof(Found) && Found[Idx]) {}
+ } while (Idx < Pos); // Add more until the final position is reached.
+ }
+ assert(Pos < Components.size() && Components[Pos] == Comp &&
+ "Component moved wrong!");
+ Found[Pos] = true;
+ break;
+ }
+ }
+
+ // Special case logic goes here. At this point Arch, Vendor and OS have the
+ // correct values for the computed components.
+
+ // Stick the corrected components back together to form the normalized string.
+ 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; // Isolate first component
}
static unsigned EatNumber(StringRef &Str) {
assert(!Str.empty() && Str[0] >= '0' && Str[0] <= '9' && "Not a number");
- unsigned Result = Str[0]-'0';
-
- // Eat the digit.
- Str = Str.substr(1);
-
- // Handle "darwin11".
- if (Result == 1 && !Str.empty() && Str[0] >= '0' && Str[0] <= '9') {
+ unsigned Result = 0;
+
+ do {
+ // Consume the leading digit.
Result = Result*10 + (Str[0] - '0');
+
// Eat the digit.
Str = Str.substr(1);
- }
-
+ } while (!Str.empty() && Str[0] >= '0' && Str[0] <= '9');
+
return Result;
}
-/// getDarwinNumber - Parse the 'darwin number' out of the specific target
-/// triple. For example, if we have darwin8.5 return 8,5,0. If any entry is
-/// not defined, return 0's. This requires that the triple have an OSType of
-/// darwin before it is called.
-void Triple::getDarwinNumber(unsigned &Maj, unsigned &Min,
- unsigned &Revision) const {
- assert(getOS() == Darwin && "Not a darwin target triple!");
+void Triple::getOSVersion(unsigned &Major, unsigned &Minor,
+ unsigned &Micro) const {
StringRef OSName = getOSName();
- assert(OSName.startswith("darwin") && "Unknown darwin target triple!");
-
- // Strip off "darwin".
- OSName = OSName.substr(6);
-
- Maj = Min = Revision = 0;
-
- if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9')
- return;
-
- // The major version is the first digit.
- Maj = EatNumber(OSName);
- if (OSName.empty()) return;
-
- // Handle minor version: 10.4.9 -> darwin8.9.
- if (OSName[0] != '.')
- return;
-
- // Eat the '.'.
- OSName = OSName.substr(1);
-
- if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9')
- return;
-
- Min = EatNumber(OSName);
- if (OSName.empty()) return;
-
- // Handle revision darwin8.9.1
- if (OSName[0] != '.')
- return;
-
- // Eat the '.'.
- OSName = OSName.substr(1);
-
- if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9')
- return;
-
- Revision = EatNumber(OSName);
+
+ // 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());
+
+ // Any unset version defaults to 0.
+ Major = Minor = Micro = 0;
+
+ // Parse up to three components.
+ unsigned *Components[3] = { &Major, &Minor, &Micro };
+ for (unsigned i = 0; i != 3; ++i) {
+ if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9')
+ break;
+
+ // Consume the leading number.
+ *Components[i] = EatNumber(OSName);
+
+ // Consume the separator, if present.
+ if (OSName.startswith("."))
+ OSName = OSName.substr(1);
+ }
}
void Triple::setTriple(const Twine &Str) {
setOSName(getOSTypeName(Kind));
}
+void Triple::setEnvironment(EnvironmentType Kind) {
+ setEnvironmentName(getEnvironmentTypeName(Kind));
+}
+
void Triple::setArchName(StringRef Str) {
// Work around a miscompilation bug for Twines in gcc 4.0.3.
SmallString<64> Triple;
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