namespace llvm {
-/// Triple - Helper class for working with target triples.
+/// Triple - Helper class for working with autoconf configuration names. For
+/// historical reasons, we also call these 'triples' (they used to contain
+/// exactly three fields).
///
-/// Target triples are strings in the canonical form:
+/// Configuration names are strings in the canonical form:
/// ARCHITECTURE-VENDOR-OPERATING_SYSTEM
/// or
/// ARCHITECTURE-VENDOR-OPERATING_SYSTEM-ENVIRONMENT
///
/// This class is used for clients which want to support arbitrary
-/// target triples, but also want to implement certain special
-/// behavior for particular targets. This class isolates the mapping
-/// from the components of the target triple to well known IDs.
+/// configuration names, but also want to implement certain special
+/// behavior for particular configurations. This class isolates the mapping
+/// from the components of the configuration name to well known IDs.
///
/// At its core the Triple class is designed to be a wrapper for a triple
/// string; the constructor does not change or normalize the triple string.
/// Clients that need to handle the non-canonical triples that users often
/// specify should use the normalize method.
///
-/// See autoconf/config.guess for a glimpse into what triples look like in
-/// practice.
+/// See autoconf/config.guess for a glimpse into what configuration names
+/// look like in practice.
class Triple {
public:
enum ArchType {
UnknownArch,
- arm, // ARM; arm, armv.*, xscale
- cellspu, // CellSPU: spu, cellspu
+ arm, // ARM: arm, armv.*, xscale
+ aarch64, // AArch64: aarch64
hexagon, // Hexagon: hexagon
mips, // MIPS: mips, mipsallegrex
mipsel, // MIPSEL: mipsel, mipsallegrexel
r600, // R600: AMD GPUs HD2XXX - HD6XXX
sparc, // Sparc: sparc
sparcv9, // Sparcv9: Sparcv9
+ systemz, // SystemZ: s390x
tce, // TCE (http://tce.cs.tut.fi/): tce
thumb, // Thumb: thumb, thumbv.*
x86, // X86: i[3-9]86
x86_64, // X86-64: amd64, x86_64
xcore, // XCore: xcore
- mblaze, // MBlaze: mblaze
- ptx32, // PTX: ptx (32-bit)
- ptx64, // PTX: ptx (64-bit)
+ nvptx, // NVPTX: 32-bit
+ nvptx64, // NVPTX: 64-bit
le32, // le32: generic little-endian 32-bit CPU (PNaCl / Emscripten)
- amdil // amdil: amd IL
+ amdil, // amdil: amd IL
+ spir, // SPIR: standard portable IR for OpenCL 32-bit version
+ spir64 // SPIR: standard portable IR for OpenCL 64-bit version
};
enum VendorType {
UnknownVendor,
PC,
SCEI,
BGP,
- BGQ
+ BGQ,
+ Freescale,
+ IBM,
+ NVIDIA
};
enum OSType {
UnknownOS,
Haiku,
Minix,
RTEMS,
- NativeClient,
- CNK // BG/P Compute-Node Kernel
+ NaCl, // Native Client
+ CNK, // BG/P Compute-Node Kernel
+ Bitrig,
+ AIX,
+ CUDA, // NVIDIA CUDA
+ NVCL // NVIDIA OpenCL
};
enum EnvironmentType {
UnknownEnvironment,
GNU,
GNUEABI,
GNUEABIHF,
+ GNUX32,
EABI,
MachO,
- ANDROIDEABI
+ Android,
+ ELF
};
private:
bool getMacOSXVersion(unsigned &Major, unsigned &Minor,
unsigned &Micro) const;
+ /// getiOSVersion - Parse the version number as with getOSVersion. This should
+ /// only be called with IOS triples.
+ void getiOSVersion(unsigned &Major, unsigned &Minor,
+ unsigned &Micro) const;
+
/// @}
/// @name Direct Component Access
/// @{
/// compatibility, which handles supporting skewed version numbering schemes
/// used by the "darwin" triples.
unsigned isMacOSXVersionLT(unsigned Major, unsigned Minor = 0,
- unsigned Micro = 0) const {
+ unsigned Micro = 0) const {
assert(isMacOSX() && "Not an OS X triple!");
// If this is OS X, expect a sane version number.
return getOS() == Triple::Darwin || getOS() == Triple::MacOSX;
}
+ /// Is this an iOS triple.
+ bool isiOS() const {
+ return getOS() == Triple::IOS;
+ }
+
/// isOSDarwin - Is this a "Darwin" OS (OS X or iOS).
bool isOSDarwin() const {
- return isMacOSX() || getOS() == Triple::IOS;
+ return isMacOSX() || isiOS();
}
/// \brief Tests for either Cygwin or MinGW OS
return getOS() == Triple::Win32 || isOSCygMing();
}
+ /// \brief Tests whether the OS is NaCl (Native Client)
+ bool isOSNaCl() const {
+ return getOS() == Triple::NaCl;
+ }
+
/// \brief Tests whether the OS uses the ELF binary format.
bool isOSBinFormatELF() const {
return !isOSDarwin() && !isOSWindows();
/// to a known type.
void setEnvironment(EnvironmentType Kind);
- /// setTriple - Set all components to the new triple \arg Str.
+ /// setTriple - Set all components to the new triple \p Str.
void setTriple(const Twine &Str);
/// setArchName - Set the architecture (first) component of the
/// @name Static helpers for IDs.
/// @{
- /// getArchTypeName - Get the canonical name for the \arg Kind
- /// architecture.
+ /// getArchTypeName - Get the canonical name for the \p Kind architecture.
static const char *getArchTypeName(ArchType Kind);
- /// getArchTypePrefix - Get the "prefix" canonical name for the \arg Kind
+ /// getArchTypePrefix - Get the "prefix" canonical name for the \p Kind
/// architecture. This is the prefix used by the architecture specific
/// builtins, and is suitable for passing to \see
/// Intrinsic::getIntrinsicForGCCBuiltin().
/// \return - The architecture prefix, or 0 if none is defined.
static const char *getArchTypePrefix(ArchType Kind);
- /// getVendorTypeName - Get the canonical name for the \arg Kind
- /// vendor.
+ /// getVendorTypeName - Get the canonical name for the \p Kind vendor.
static const char *getVendorTypeName(VendorType Kind);
- /// getOSTypeName - Get the canonical name for the \arg Kind operating
- /// system.
+ /// getOSTypeName - Get the canonical name for the \p Kind operating system.
static const char *getOSTypeName(OSType Kind);
- /// getEnvironmentTypeName - Get the canonical name for the \arg Kind
+ /// getEnvironmentTypeName - Get the canonical name for the \p Kind
/// environment.
static const char *getEnvironmentTypeName(EnvironmentType Kind);
/// architecture name (e.g., "x86").
static ArchType getArchTypeForLLVMName(StringRef Str);
- /// getArchTypeForDarwinArchName - Get the architecture type for a "Darwin"
- /// architecture name, for example as accepted by "gcc -arch" (see also
- /// arch(3)).
- static ArchType getArchTypeForDarwinArchName(StringRef Str);
-
/// @}
};