// Some system headers or GCC predefined macros conflict with identifiers in
// this file. Undefine them here.
+#undef NetBSD
#undef mips
#undef sparc
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
- hexagon, // Hexagon: hexagon
- mips, // MIPS: mips, mipsallegrex
- mipsel, // MIPSEL: mipsel, mipsallegrexel
- mips64, // MIPS64: mips64
- mips64el,// MIPS64EL: mips64el
- msp430, // MSP430: msp430
- ppc, // PPC: powerpc
- ppc64, // PPC64: powerpc64, ppu
- r600, // R600: AMD GPUs HD2XXX - HD6XXX
- sparc, // Sparc: sparc
- sparcv9, // Sparcv9: Sparcv9
- 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
- nvptx, // NVPTX: 32-bit
- nvptx64, // NVPTX: 64-bit
- le32, // le32: generic little-endian 32-bit CPU (PNaCl / Emscripten)
- amdil, // amdil: amd IL
- spir, // SPIR: standard portable IR for OpenCL 32-bit version
- spir64 // SPIR: standard portable IR for OpenCL 64-bit version
+ arm, // ARM: arm, armv.*, xscale
+ aarch64, // AArch64 (little endian): aarch64
+ aarch64_be, // AArch64 (big endian): aarch64_be
+ hexagon, // Hexagon: hexagon
+ mips, // MIPS: mips, mipsallegrex
+ mipsel, // MIPSEL: mipsel, mipsallegrexel
+ mips64, // MIPS64: mips64
+ mips64el, // MIPS64EL: mips64el
+ msp430, // MSP430: msp430
+ ppc, // PPC: powerpc
+ ppc64, // PPC64: powerpc64, ppu
+ ppc64le, // PPC64LE: powerpc64le
+ 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
+ nvptx, // NVPTX: 32-bit
+ nvptx64, // NVPTX: 64-bit
+ le32, // le32: generic little-endian 32-bit CPU (PNaCl / Emscripten)
+ 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,
BGP,
BGQ,
Freescale,
- IBM
+ IBM,
+ NVIDIA
};
enum OSType {
UnknownOS,
NaCl, // Native Client
CNK, // BG/P Compute-Node Kernel
Bitrig,
- AIX
+ AIX,
+ CUDA, // NVIDIA CUDA
+ NVCL // NVIDIA OpenCL
};
enum EnvironmentType {
UnknownEnvironment,
GNUEABI,
GNUEABIHF,
GNUX32,
+ CODE16,
EABI,
- MachO,
+ EABIHF,
Android,
- ELF
+
+ MSVC,
+ Itanium,
+ Cygnus,
+ };
+ enum ObjectFormatType {
+ UnknownObjectFormat,
+
+ COFF,
+ ELF,
+ MachO,
};
private:
/// The parsed Environment type.
EnvironmentType Environment;
+ /// The object format type.
+ ObjectFormatType ObjectFormat;
+
public:
/// @name Constructors
/// @{
/// \brief Default constructor is the same as an empty string and leaves all
/// triple fields unknown.
- Triple() : Data(), Arch(), Vendor(), OS(), Environment() {}
+ Triple() : Data(), Arch(), Vendor(), OS(), Environment(), ObjectFormat() {}
explicit Triple(const Twine &Str);
Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr);
/// getEnvironment - Get the parsed environment type of this triple.
EnvironmentType getEnvironment() const { return Environment; }
+ /// getFormat - Get the object format for this triple.
+ ObjectFormatType getObjectFormat() const { return ObjectFormat; }
+
/// getOSVersion - Parse the version number from the OS name component of the
/// triple, if present.
///
return isMacOSX() || isiOS();
}
+ bool isWindowsMSVCEnvironment() const {
+ return getOS() == Triple::Win32 &&
+ (getEnvironment() == Triple::UnknownEnvironment ||
+ getEnvironment() == Triple::MSVC);
+ }
+
+ bool isKnownWindowsMSVCEnvironment() const {
+ return getOS() == Triple::Win32 && getEnvironment() == Triple::MSVC;
+ }
+
+ bool isWindowsCygwinEnvironment() const {
+ return getOS() == Triple::Cygwin ||
+ (getOS() == Triple::Win32 && getEnvironment() == Triple::Cygnus);
+ }
+
+ bool isWindowsGNUEnvironment() const {
+ return getOS() == Triple::MinGW32 ||
+ (getOS() == Triple::Win32 && getEnvironment() == Triple::GNU);
+ }
+
/// \brief Tests for either Cygwin or MinGW OS
bool isOSCygMing() const {
- return getOS() == Triple::Cygwin || getOS() == Triple::MinGW32;
+ return isWindowsCygwinEnvironment() || isWindowsGNUEnvironment();
}
- /// isOSWindows - Is this a "Windows" OS.
+ /// \brief Is this a "Windows" OS targeting a "MSVCRT.dll" environment.
+ bool isOSMSVCRT() const {
+ return getOS() == Triple::Win32 || getOS() == Triple::MinGW32;
+ }
+
+ /// \brief Tests whether the OS is Windows.
bool isOSWindows() const {
return getOS() == Triple::Win32 || isOSCygMing();
}
return getOS() == Triple::NaCl;
}
+ /// \brief Tests whether the OS is Linux.
+ bool isOSLinux() const {
+ return getOS() == Triple::Linux;
+ }
+
/// \brief Tests whether the OS uses the ELF binary format.
bool isOSBinFormatELF() const {
- return !isOSDarwin() && !isOSWindows();
+ return getObjectFormat() == Triple::ELF;
}
/// \brief Tests whether the OS uses the COFF binary format.
bool isOSBinFormatCOFF() const {
- return isOSWindows();
+ return getObjectFormat() == Triple::COFF;
}
/// \brief Tests whether the environment is MachO.
- // FIXME: Should this be an OSBinFormat predicate?
- bool isEnvironmentMachO() const {
- return getEnvironment() == Triple::MachO || isOSDarwin();
+ bool isOSBinFormatMachO() const {
+ return getObjectFormat() == Triple::MachO;
}
/// @}
/// to a known type.
void setEnvironment(EnvironmentType Kind);
+ /// setObjectFormat - Set the object file format
+ void setObjectFormat(ObjectFormatType Kind);
+
/// setTriple - Set all components to the new triple \p Str.
void setTriple(const Twine &Str);
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