X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=include%2Fllvm%2FADT%2FTriple.h;h=dfb5694dc8c42657e97975078ef54cf5e27c1293;hp=1266da96a1ad56e48689ce06e6c3b6f277a445e1;hb=f41971f6e7f9e5ba0c590c7e35e2c1af0cd38c69;hpb=124e51c0d2b521b0fb3aaaf2443403cd451b7857 diff --git a/include/llvm/ADT/Triple.h b/include/llvm/ADT/Triple.h index 1266da96a1a..dfb5694dc8c 100644 --- a/include/llvm/ADT/Triple.h +++ b/include/llvm/ADT/Triple.h @@ -14,70 +14,123 @@ // 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 - cellspu, // CellSPU: spu, cellspu - hexagon, // Hexagon: hexagon - mips, // MIPS: mips, mipsallegrex - mipsel, // MIPSEL: mipsel, mipsallegrexel, psp - mips64, // MIPS64: mips64 - mips64el,// MIPS64EL: mips64el - msp430, // MSP430: msp430 - ppc, // PPC: powerpc - ppc64, // PPC64: powerpc64, ppu - 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 - ptx32, // PTX: ptx (32-bit) - ptx64, // PTX: ptx (64-bit) - le32, // le32: generic little-endian 32-bit CPU (PNaCl / Emscripten) - amdil // amdil: amd IL + arm, // ARM (little endian): arm, armv.*, xscale + armeb, // ARM (big endian): armeb + aarch64, // AArch64 (little endian): aarch64 + aarch64_be, // AArch64 (big endian): aarch64_be + bpfel, // eBPF or extended BPF or 64-bit BPF (little endian) + bpfeb, // eBPF or extended BPF or 64-bit BPF (big endian) + 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 + amdgcn, // AMDGCN: AMD GCN GPUs + sparc, // Sparc: sparc + sparcv9, // Sparcv9: Sparcv9 + sparcel, // Sparc: (endianness = little). NB: 'Sparcle' is a CPU variant + systemz, // SystemZ: s390x + tce, // TCE (http://tce.cs.tut.fi/): tce + thumb, // Thumb (little endian): thumb, thumbv.* + thumbeb, // Thumb (big endian): thumbeb + 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) + le64, // le64: generic little-endian 64-bit CPU (PNaCl) + amdil, // AMDIL + amdil64, // AMDIL with 64-bit pointers + hsail, // AMD HSAIL + hsail64, // AMD HSAIL with 64-bit pointers + spir, // SPIR: standard portable IR for OpenCL 32-bit version + spir64, // SPIR: standard portable IR for OpenCL 64-bit version + kalimba, // Kalimba: generic kalimba + shave, // SHAVE: Movidius vector VLIW processors + wasm32, // WebAssembly with 32-bit pointers + wasm64, // WebAssembly with 64-bit pointers + LastArchType = wasm64 + }; + enum SubArchType { + NoSubArch, + + ARMSubArch_v8_1a, + ARMSubArch_v8, + ARMSubArch_v7, + ARMSubArch_v7em, + ARMSubArch_v7m, + ARMSubArch_v7s, + ARMSubArch_v6, + ARMSubArch_v6m, + ARMSubArch_v6k, + ARMSubArch_v6t2, + ARMSubArch_v5, + ARMSubArch_v5te, + ARMSubArch_v4t, + + KalimbaSubArch_v3, + KalimbaSubArch_v4, + KalimbaSubArch_v5 }; enum VendorType { UnknownVendor, Apple, PC, - SCEI + SCEI, + BGP, + BGQ, + Freescale, + IBM, + ImaginationTechnologies, + MipsTechnologies, + NVIDIA, + CSR, + Myriad, + LastVendorType = Myriad }; enum OSType { UnknownOS, - AuroraUX, - Cygwin, + CloudABI, Darwin, DragonFly, FreeBSD, @@ -86,16 +139,22 @@ public: Linux, Lv2, // PS3 MacOSX, - MinGW32, // i*86-pc-mingw32, *-w64-mingw32 NetBSD, OpenBSD, - Psp, Solaris, Win32, Haiku, Minix, RTEMS, - NativeClient + NaCl, // Native Client + CNK, // BG/P Compute-Node Kernel + Bitrig, + AIX, + CUDA, // NVIDIA CUDA + NVCL, // NVIDIA OpenCL + AMDHSA, // AMD HSA Runtime + PS4, + LastOSType = PS4 }; enum EnvironmentType { UnknownEnvironment, @@ -103,9 +162,25 @@ public: GNU, GNUEABI, GNUEABIHF, + GNUX32, + CODE16, EABI, + EABIHF, + Android, + + MSVC, + Itanium, + Cygnus, + AMDOpenCL, + CoreCLR, + LastEnvironmentType = CoreCLR + }; + enum ObjectFormatType { + UnknownObjectFormat, + + COFF, + ELF, MachO, - ANDROIDEABI }; private: @@ -114,6 +189,9 @@ private: /// The parsed arch type. ArchType Arch; + /// The parsed subarchitecture type. + SubArchType SubArch; + /// The parsed vendor type. VendorType Vendor; @@ -123,23 +201,29 @@ private: /// The parsed Environment type. EnvironmentType Environment; - static ArchType ParseArch(StringRef ArchName); - static VendorType ParseVendor(StringRef VendorName); - static OSType ParseOS(StringRef OSName); - static EnvironmentType ParseEnvironment(StringRef EnvironmentName); + /// The object format type. + ObjectFormatType ObjectFormat; public: /// @name Constructors /// @{ - /// \brief Default constructor produces an empty, invalid triple. - Triple() : Data(), Arch(), Vendor(), OS(), Environment() {} + /// \brief Default constructor is the same as an empty string and leaves all + /// triple fields unknown. + Triple() : Data(), Arch(), Vendor(), OS(), Environment(), ObjectFormat() {} 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); + bool operator==(const Triple &Other) const { + return Arch == Other.Arch && SubArch == Other.SubArch && + Vendor == Other.Vendor && OS == Other.OS && + Environment == Other.Environment && + ObjectFormat == Other.ObjectFormat; + } + /// @} /// @name Normalization /// @{ @@ -150,6 +234,9 @@ public: /// common case in which otherwise valid components are in the wrong order. static std::string normalize(StringRef Str); + /// \brief Return the normalized form of this triple's string. + std::string normalize() const { return normalize(Data); } + /// @} /// @name Typed Component Access /// @{ @@ -157,6 +244,9 @@ public: /// getArch - Get the parsed architecture type of this triple. ArchType getArch() const { return Arch; } + /// getSubArch - get the parsed subarchitecture type for this triple. + SubArchType getSubArch() const { return SubArch; } + /// getVendor - Get the parsed vendor type of this triple. VendorType getVendor() const { return Vendor; } @@ -172,6 +262,18 @@ public: /// getEnvironment - Get the parsed environment type of this triple. EnvironmentType getEnvironment() const { return Environment; } + /// \brief 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 getEnvironmentVersion(unsigned &Major, unsigned &Minor, + unsigned &Micro) const; + + /// 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. /// @@ -195,6 +297,11 @@ public: 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 /// @{ @@ -263,11 +370,17 @@ public: return false; } + bool isOSVersionLT(const Triple &Other) const { + unsigned RHS[3]; + Other.getOSVersion(RHS[0], RHS[1], RHS[2]); + return isOSVersionLT(RHS[0], RHS[1], RHS[2]); + } + /// 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 { + unsigned Micro = 0) const { assert(isMacOSX() && "Not an OS X triple!"); // If this is OS X, expect a sane version number. @@ -285,35 +398,116 @@ public: 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(); + } + + bool isOSNetBSD() const { + return getOS() == Triple::NetBSD; + } + + bool isOSOpenBSD() const { + return getOS() == Triple::OpenBSD; + } + + bool isOSFreeBSD() const { + return getOS() == Triple::FreeBSD; + } + + bool isOSDragonFly() const { return getOS() == Triple::DragonFly; } + + bool isOSSolaris() const { + return getOS() == Triple::Solaris; + } + + bool isOSBitrig() const { + return getOS() == Triple::Bitrig; + } + + bool isWindowsMSVCEnvironment() const { + return getOS() == Triple::Win32 && + (getEnvironment() == Triple::UnknownEnvironment || + getEnvironment() == Triple::MSVC); + } + + bool isKnownWindowsMSVCEnvironment() const { + return getOS() == Triple::Win32 && getEnvironment() == Triple::MSVC; + } + + bool isWindowsCoreCLREnvironment() const { + return getOS() == Triple::Win32 && getEnvironment() == Triple::CoreCLR; + } + + bool isWindowsItaniumEnvironment() const { + return getOS() == Triple::Win32 && getEnvironment() == Triple::Itanium; + } + + bool isWindowsCygwinEnvironment() const { + return getOS() == Triple::Win32 && getEnvironment() == Triple::Cygnus; + } + + bool isWindowsGNUEnvironment() const { + return 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 isWindowsMSVCEnvironment() || isWindowsGNUEnvironment() || + isWindowsItaniumEnvironment(); + } + + /// \brief Tests whether the OS is Windows. bool isOSWindows() const { - return getOS() == Triple::Win32 || isOSCygMing(); + return getOS() == Triple::Win32; + } + + /// \brief Tests whether the OS is NaCl (Native Client) + bool isOSNaCl() const { + 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; + } + + /// \brief Tests whether the target is the PS4 CPU + bool isPS4CPU() const { + return getArch() == Triple::x86_64 && + getVendor() == Triple::SCEI && + getOS() == Triple::PS4; + } + + /// \brief Tests whether the target is the PS4 platform + bool isPS4() const { + return getVendor() == Triple::SCEI && + getOS() == Triple::PS4; } /// @} @@ -336,7 +530,10 @@ public: /// to a known type. void setEnvironment(EnvironmentType Kind); - /// setTriple - Set all components to the new triple \arg Str. + /// 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); /// setArchName - Set the architecture (first) component of the @@ -359,10 +556,6 @@ public: /// environment components with a single string. void setOSAndEnvironmentName(StringRef Str); - /// getArchNameForAssembler - Get an architecture name that is understood by - /// the target assembler. - const char *getArchNameForAssembler(); - /// @} /// @name Helpers to build variants of a particular triple. /// @{ @@ -383,15 +576,36 @@ public: /// architecture if no such variant can be found. llvm::Triple get64BitArchVariant() const; + /// Form a triple with a big endian variant of the current architecture. + /// + /// This can be used to move across "families" of architectures where useful. + /// + /// \returns A new triple with a big endian architecture or an unknown + /// architecture if no such variant can be found. + llvm::Triple getBigEndianArchVariant() const; + + /// Form a triple with a little endian variant of the current architecture. + /// + /// This can be used to move across "families" of architectures where useful. + /// + /// \returns A new triple with a little endian architecture or an unknown + /// architecture if no such variant can be found. + llvm::Triple getLittleEndianArchVariant() const; + + /// Get the (LLVM) name of the minimum ARM CPU for the arch we are targeting. + /// + /// \param Arch the architecture name (e.g., "armv7s"). If it is an empty + /// string then the triple's arch name is used. + StringRef getARMCPUForArch(StringRef Arch = StringRef()) const; + /// @} /// @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(). @@ -399,15 +613,13 @@ public: /// \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); @@ -419,11 +631,6 @@ public: /// 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); - /// @} };