//===----------------------------------------------------------------------===//
#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 mips: return "mips";
case mipsel: return "mipsel";
case msp430: return "msp430";
- case pic16: return "pic16";
case ppc64: return "powerpc64";
case ppc: return "powerpc";
case sparc: return "sparc";
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 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 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 mipsel;
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 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 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 "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;
}
//
Triple::ArchType Triple::ParseArch(StringRef ArchName) {
- if (ArchName.size() == 4 && ArchName[0] == 'i' &&
- ArchName[2] == '8' && ArchName[3] == '6' &&
+ if (ArchName.size() == 4 && ArchName[0] == 'i' &&
+ ArchName[2] == '8' && ArchName[3] == '6' &&
ArchName[1] - '3' < 6) // i[3-9]86
return x86;
else if (ArchName == "amd64" || ArchName == "x86_64")
return x86_64;
else if (ArchName == "bfin")
return bfin;
- else if (ArchName == "pic16")
- return pic16;
else if (ArchName == "powerpc")
return ppc;
else if ((ArchName == "powerpc64") || (ArchName == "ppu"))
return cellspu;
else if (ArchName == "msp430")
return msp430;
- else if (ArchName == "mips" || ArchName == "mipsallegrex")
+ else if (ArchName == "mips" || ArchName == "mipseb" ||
+ ArchName == "mipsallegrex")
return mips;
else if (ArchName == "mipsel" || ArchName == "mipsallegrexel" ||
ArchName == "psp")
return tce;
else if (ArchName == "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
return UnknownArch;
}
return Apple;
else if (VendorName == "pc")
return PC;
+ else if (VendorName == "scei")
+ return SCEI;
else
return UnknownVendor;
}
return DragonFly;
else if (OSName.startswith("freebsd"))
return FreeBSD;
+ else if (OSName.startswith("ios"))
+ return IOS;
+ else if (OSName.startswith("kfreebsd"))
+ return KFreeBSD;
else if (OSName.startswith("linux"))
return Linux;
else if (OSName.startswith("lv2"))
return Lv2;
+ else if (OSName.startswith("macosx"))
+ return MacOSX;
else if (OSName.startswith("mingw32"))
return MinGW32;
- else if (OSName.startswith("mingw64"))
- return MinGW64;
else if (OSName.startswith("netbsd"))
return NetBSD;
else if (OSName.startswith("openbsd"))
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
+ return UnknownEnvironment;
+}
+
void Triple::Parse() const {
assert(!isInitialized() && "Invalid parse call.");
Arch = ParseArch(getArchName());
Vendor = ParseVendor(getVendorName());
OS = ParseOS(getOSName());
-
- // Handle some exceptional cases where the OS / environment components are
- // stuck into the vendor field.
- // TODO: Remove this logic and have places that need it use 'normalize'.
- 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.
- }
+ Environment = ParseEnvironment(getEnvironmentName());
assert(isInitialized() && "Failed to initialize!");
}
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[3];
+ 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 != 3; ++Pos) {
+ 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 < 3 && Found[Idx])
+ if (Idx < array_lengthof(Found) && Found[Idx])
continue;
// Does this component parse as valid for the target position?
OS = ParseOS(Comp);
Valid = OS != UnknownOS;
break;
+ case 3:
+ Environment = ParseEnvironment(Comp);
+ Valid = Environment != UnknownEnvironment;
+ break;
}
if (!Valid)
continue; // Nope, try the next component.
// components to the right.
for (unsigned i = Pos; !CurrentComponent.empty(); ++i) {
// Skip over any fixed components.
- while (i < 3 && Found[i]) ++i;
+ 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]);
do {
// Insert one empty component at Idx.
StringRef CurrentComponent(""); // The empty component.
- for (unsigned i = Idx; i < Components.size(); ++i) {
- // Skip over any fixed components.
- while (i < 3 && Found[i]) ++i;
+ 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 < 3 && Found[Idx]) {}
+ 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 &&
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;