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-rw-r--r--lib/Support/Triple.cpp112
1 files changed, 54 insertions, 58 deletions
diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index 36edf6e..dbdb303 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -41,7 +41,8 @@ const char *Triple::getArchTypeName(ArchType Kind) {
case x86_64: return "x86_64";
case xcore: return "xcore";
case mblaze: return "mblaze";
- case ptx: return "ptx";
+ case ptx32: return "ptx32";
+ case ptx64: return "ptx64";
}
return "<invalid>";
@@ -74,7 +75,8 @@ const char *Triple::getArchTypePrefix(ArchType Kind) {
case xcore: return "xcore";
- case ptx: return "ptx";
+ case ptx32: return "ptx";
+ case ptx64: return "ptx";
}
}
@@ -84,6 +86,7 @@ const char *Triple::getVendorTypeName(VendorType Kind) {
case Apple: return "apple";
case PC: return "pc";
+ case SCEI: return "scei";
}
return "<invalid>";
@@ -98,8 +101,10 @@ const char *Triple::getOSTypeName(OSType Kind) {
case Darwin: return "darwin";
case DragonFly: return "dragonfly";
case FreeBSD: return "freebsd";
+ case IOS: return "ios";
case Linux: return "linux";
case Lv2: return "lv2";
+ case MacOSX: return "macosx";
case MinGW32: return "mingw32";
case NetBSD: return "netbsd";
case OpenBSD: return "openbsd";
@@ -162,8 +167,10 @@ Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
return x86_64;
if (Name == "xcore")
return xcore;
- if (Name == "ptx")
- return ptx;
+ if (Name == "ptx32")
+ return ptx32;
+ if (Name == "ptx64")
+ return ptx64;
return UnknownArch;
}
@@ -202,15 +209,17 @@ Triple::ArchType Triple::getArchTypeForDarwinArchName(StringRef Str) {
Str == "armv6" || Str == "armv7")
return Triple::arm;
- if (Str == "ptx")
- return Triple::ptx;
+ if (Str == "ptx32")
+ return Triple::ptx32;
+ if (Str == "ptx64")
+ return Triple::ptx64;
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();
@@ -235,8 +244,10 @@ const char *Triple::getArchNameForAssembler() {
return "armv6";
if (Str == "armv7" || Str == "thumbv7")
return "armv7";
- if (Str == "ptx")
- return "ptx";
+ if (Str == "ptx32")
+ return "ptx32";
+ if (Str == "ptx64")
+ return "ptx64";
return NULL;
}
@@ -285,8 +296,10 @@ Triple::ArchType Triple::ParseArch(StringRef ArchName) {
return tce;
else if (ArchName == "xcore")
return xcore;
- else if (ArchName == "ptx")
- return ptx;
+ else if (ArchName == "ptx32")
+ return ptx32;
+ else if (ArchName == "ptx64")
+ return ptx64;
else
return UnknownArch;
}
@@ -296,6 +309,8 @@ Triple::VendorType Triple::ParseVendor(StringRef VendorName) {
return Apple;
else if (VendorName == "pc")
return PC;
+ else if (VendorName == "scei")
+ return SCEI;
else
return UnknownVendor;
}
@@ -311,10 +326,14 @@ Triple::OSType Triple::ParseOS(StringRef OSName) {
return DragonFly;
else if (OSName.startswith("freebsd"))
return FreeBSD;
+ else if (OSName.startswith("ios"))
+ return IOS;
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("netbsd"))
@@ -523,67 +542,44 @@ StringRef Triple::getOSAndEnvironmentName() const {
static unsigned EatNumber(StringRef &Str) {
assert(!Str.empty() && Str[0] >= '0' && Str[0] <= '9' && "Not a number");
- unsigned Result = Str[0]-'0';
+ unsigned Result = 0;
- // Eat the digit.
- Str = Str.substr(1);
-
- // Handle "darwin11".
- if (Result == 1 && !Str.empty() && Str[0] >= '0' && Str[0] <= '9') {
+ 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;
+ // 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());
- // Handle minor version: 10.4.9 -> darwin8.9.
- if (OSName[0] != '.')
- return;
+ // Any unset version defaults to 0.
+ Major = Minor = Micro = 0;
- // 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);
+ // 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;
- if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9')
- return;
+ // Consume the leading number.
+ *Components[i] = EatNumber(OSName);
- Revision = EatNumber(OSName);
+ // Consume the separator, if present.
+ if (OSName.startswith("."))
+ OSName = OSName.substr(1);
+ }
}
void Triple::setTriple(const Twine &Str) {
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