#ifndef LLVM_ADT_TRIPLE_H
#define LLVM_ADT_TRIPLE_H
-#include "llvm/ADT/StringRef.h"
-#include <string>
+#include "llvm/ADT/Twine.h"
// Some system headers or GCC predefined macros conflict with identifiers in
// this file. Undefine them here.
#undef sparc
namespace llvm {
-class StringRef;
-class Twine;
/// Triple - Helper class for working with target triples.
///
enum ArchType {
UnknownArch,
- alpha, // Alpha: alpha
arm, // ARM; arm, armv.*, xscale
- bfin, // Blackfin: bfin
cellspu, // CellSPU: spu, cellspu
+ hexagon, // Hexagon: hexagon
mips, // MIPS: mips, mipsallegrex
- mipsel, // MIPSEL: mipsel, mipsallegrexel, psp
+ 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
- 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
- ptx, // PTX: ptx
-
- InvalidArch
+ 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
};
enum VendorType {
UnknownVendor,
Apple,
PC,
- SCEI
+ SCEI,
+ BGP,
+ BGQ
};
enum OSType {
UnknownOS,
DragonFly,
FreeBSD,
IOS,
+ KFreeBSD,
Linux,
Lv2, // PS3
+ MacOSX,
MinGW32, // i*86-pc-mingw32, *-w64-mingw32
NetBSD,
- OSX,
OpenBSD,
- Psp,
Solaris,
Win32,
Haiku,
- Minix
+ Minix,
+ RTEMS,
+ NativeClient,
+ CNK // BG/P Compute-Node Kernel
};
enum EnvironmentType {
UnknownEnvironment,
GNU,
GNUEABI,
+ GNUEABIHF,
EABI,
- MachO
+ MachO,
+ ANDROIDEABI
};
private:
std::string Data;
- /// The parsed arch type (or InvalidArch if uninitialized).
- mutable ArchType Arch;
+ /// The parsed arch type.
+ ArchType Arch;
/// The parsed vendor type.
- mutable VendorType Vendor;
+ VendorType Vendor;
/// The parsed OS type.
- mutable OSType OS;
+ OSType OS;
/// The parsed Environment type.
- mutable EnvironmentType Environment;
-
- bool isInitialized() const { return Arch != InvalidArch; }
- static ArchType ParseArch(StringRef ArchName);
- static VendorType ParseVendor(StringRef VendorName);
- static OSType ParseOS(StringRef OSName);
- static EnvironmentType ParseEnvironment(StringRef EnvironmentName);
- void Parse() const;
+ EnvironmentType Environment;
public:
/// @name Constructors
/// @{
- Triple() : Data(), Arch(InvalidArch) {}
- explicit Triple(StringRef Str) : Data(Str), Arch(InvalidArch) {}
- explicit Triple(StringRef ArchStr, StringRef VendorStr, StringRef OSStr)
- : Data(ArchStr), Arch(InvalidArch) {
- Data += '-';
- Data += VendorStr;
- Data += '-';
- Data += OSStr;
- }
+ /// \brief Default constructor is the same as an empty string and leaves all
+ /// triple fields unknown.
+ Triple() : Data(), Arch(), Vendor(), OS(), Environment() {}
- explicit Triple(StringRef ArchStr, StringRef VendorStr, StringRef OSStr,
- StringRef EnvironmentStr)
- : Data(ArchStr), Arch(InvalidArch) {
- Data += '-';
- Data += VendorStr;
- Data += '-';
- Data += OSStr;
- Data += '-';
- Data += EnvironmentStr;
- }
+ explicit Triple(const Twine &Str);
+ Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr);
+ Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr,
+ const Twine &EnvironmentStr);
/// @}
/// @name Normalization
/// @{
/// getArch - Get the parsed architecture type of this triple.
- ArchType getArch() const {
- if (!isInitialized()) Parse();
- return Arch;
- }
+ ArchType getArch() const { return Arch; }
/// getVendor - Get the parsed vendor type of this triple.
- VendorType getVendor() const {
- if (!isInitialized()) Parse();
- return Vendor;
- }
+ VendorType getVendor() const { return Vendor; }
/// getOS - Get the parsed operating system type of this triple.
- OSType getOS() const {
- if (!isInitialized()) Parse();
- return OS;
- }
+ OSType getOS() const { return OS; }
/// hasEnvironment - Does this triple have the optional environment
/// (fourth) component?
}
/// getEnvironment - Get the parsed environment type of this triple.
- EnvironmentType getEnvironment() const {
- if (!isInitialized()) Parse();
- return Environment;
+ EnvironmentType getEnvironment() const { return Environment; }
+
+ /// getOSVersion - Parse the version number from the OS name component of the
+ /// triple, if present.
+ ///
+ /// For example, "fooos1.2.3" would return (1, 2, 3).
+ ///
+ /// If an entry is not defined, it will be returned as 0.
+ void getOSVersion(unsigned &Major, unsigned &Minor, unsigned &Micro) const;
+
+ /// getOSMajorVersion - Return just the major version number, this is
+ /// specialized because it is a common query.
+ unsigned getOSMajorVersion() const {
+ unsigned Maj, Min, Micro;
+ getOSVersion(Maj, Min, Micro);
+ return Maj;
}
+ /// getMacOSXVersion - Parse the version number as with getOSVersion and then
+ /// translate generic "darwin" versions to the corresponding OS X versions.
+ /// This may also be called with IOS triples but the OS X version number is
+ /// just set to a constant 10.4.0 in that case. Returns true if successful.
+ bool getMacOSXVersion(unsigned &Major, unsigned &Minor,
+ unsigned &Micro) const;
+
/// @}
/// @name Direct Component Access
/// @{
/// if the environment component is present).
StringRef getOSAndEnvironmentName() const;
- /// getOSNumber - Parse the version number from the OS name component of the
- /// triple, if present.
+ /// @}
+ /// @name Convenience Predicates
+ /// @{
+
+ /// \brief Test whether the architecture is 64-bit
///
- /// For example, "fooos1.2.3" would return (1, 2, 3).
+ /// Note that this tests for 64-bit pointer width, and nothing else. Note
+ /// that we intentionally expose only three predicates, 64-bit, 32-bit, and
+ /// 16-bit. The inner details of pointer width for particular architectures
+ /// is not summed up in the triple, and so only a coarse grained predicate
+ /// system is provided.
+ bool isArch64Bit() const;
+
+ /// \brief Test whether the architecture is 32-bit
///
- /// If an entry is not defined, it will be returned as 0.
- void getOSVersion(unsigned &Major, unsigned &Minor, unsigned &Micro) const;
+ /// Note that this tests for 32-bit pointer width, and nothing else.
+ bool isArch32Bit() const;
- /// getOSMajorVersion - Return just the major version number, this is
- /// specialized because it is a common query.
- unsigned getOSMajorVersion() const {
- unsigned Maj, Min, Micro;
- getDarwinNumber(Maj, Min, Micro);
- return Maj;
- }
-
- void getDarwinNumber(unsigned &Major, unsigned &Minor,
- unsigned &Micro) const {
- return getOSVersion(Major, Minor, Micro);
- }
-
- unsigned getDarwinMajorNumber() const {
- return getOSMajorVersion();
- }
+ /// \brief Test whether the architecture is 16-bit
+ ///
+ /// Note that this tests for 16-bit pointer width, and nothing else.
+ bool isArch16Bit() const;
/// isOSVersionLT - Helper function for doing comparisons against version
/// numbers included in the target triple.
return false;
}
- /// isOSX - Is this an OS X triple. For legacy reasons, we support both
+ /// isMacOSXVersionLT - Comparison function for checking OS X version
+ /// compatibility, which handles supporting skewed version numbering schemes
+ /// used by the "darwin" triples.
+ unsigned isMacOSXVersionLT(unsigned Major, unsigned Minor = 0,
+ unsigned Micro = 0) const {
+ assert(isMacOSX() && "Not an OS X triple!");
+
+ // If this is OS X, expect a sane version number.
+ if (getOS() == Triple::MacOSX)
+ return isOSVersionLT(Major, Minor, Micro);
+
+ // Otherwise, compare to the "Darwin" number.
+ assert(Major == 10 && "Unexpected major version");
+ return isOSVersionLT(Minor + 4, Micro, 0);
+ }
+
+ /// isMacOSX - Is this a Mac OS X triple. For legacy reasons, we support both
/// "darwin" and "osx" as OS X triples.
- bool isOSX() const {
- return getOS() == Triple::Darwin || getOS() == Triple::OSX;
+ bool isMacOSX() const {
+ return getOS() == Triple::Darwin || getOS() == Triple::MacOSX;
}
/// isOSDarwin - Is this a "Darwin" OS (OS X or iOS).
bool isOSDarwin() const {
- return isOSX() ||getOS() == Triple::IOS;
+ return isMacOSX() || getOS() == Triple::IOS;
+ }
+
+ /// \brief Tests for either Cygwin or MinGW OS
+ bool isOSCygMing() const {
+ return getOS() == Triple::Cygwin || getOS() == Triple::MinGW32;
}
/// isOSWindows - Is this a "Windows" OS.
bool isOSWindows() const {
- return getOS() == Triple::Win32 || getOS() == Triple::Cygwin ||
- getOS() == Triple::MinGW32;
+ return getOS() == Triple::Win32 || isOSCygMing();
}
- /// isOSXVersionLT - Comparison function for checking OS X version
- /// compatibility, which handles supporting skewed version numbering schemes
- /// used by the "darwin" triples.
- unsigned isOSXVersionLT(unsigned Major, unsigned Minor = 0,
- unsigned Micro = 0) const {
- assert(isOSX() && "Not an OS X triple!");
+ /// \brief Tests whether the OS uses the ELF binary format.
+ bool isOSBinFormatELF() const {
+ return !isOSDarwin() && !isOSWindows();
+ }
- // If this is OS X, expect a sane version number.
- if (getOS() == Triple::OSX)
- return isOSVersionLT(Major, Minor, Micro);
+ /// \brief Tests whether the OS uses the COFF binary format.
+ bool isOSBinFormatCOFF() const {
+ return isOSWindows();
+ }
- // Otherwise, compare to the "Darwin" number.
- assert(Major == 10 && "Unexpected major version");
- return isOSVersionLT(Minor + 4, Micro, 0);
+ /// \brief Tests whether the environment is MachO.
+ // FIXME: Should this be an OSBinFormat predicate?
+ bool isEnvironmentMachO() const {
+ return getEnvironment() == Triple::MachO || isOSDarwin();
}
-
+
/// @}
/// @name Mutators
/// @{
/// the target assembler.
const char *getArchNameForAssembler();
+ /// @}
+ /// @name Helpers to build variants of a particular triple.
+ /// @{
+
+ /// \brief Form a triple with a 32-bit variant of the current architecture.
+ ///
+ /// This can be used to move across "families" of architectures where useful.
+ ///
+ /// \returns A new triple with a 32-bit architecture or an unknown
+ /// architecture if no such variant can be found.
+ llvm::Triple get32BitArchVariant() const;
+
+ /// \brief Form a triple with a 64-bit variant of the current architecture.
+ ///
+ /// This can be used to move across "families" of architectures where useful.
+ ///
+ /// \returns A new triple with a 64-bit architecture or an unknown
+ /// architecture if no such variant can be found.
+ llvm::Triple get64BitArchVariant() const;
+
/// @}
/// @name Static helpers for IDs.
/// @{
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