| //===--- Targets.cpp - Implement target feature support -------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file implements construction of a TargetInfo object from a |
| // target triple. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "Targets.h" |
| |
| #include "Targets/AArch64.h" |
| #include "Targets/AMDGPU.h" |
| #include "Targets/ARC.h" |
| #include "Targets/ARM.h" |
| #include "Targets/AVR.h" |
| #include "Targets/BPF.h" |
| #include "Targets/CSKY.h" |
| #include "Targets/DirectX.h" |
| #include "Targets/Hexagon.h" |
| #include "Targets/Lanai.h" |
| #include "Targets/Le64.h" |
| #include "Targets/LoongArch.h" |
| #include "Targets/M68k.h" |
| #include "Targets/MSP430.h" |
| #include "Targets/Mips.h" |
| #include "Targets/NVPTX.h" |
| #include "Targets/OSTargets.h" |
| #include "Targets/PNaCl.h" |
| #include "Targets/PPC.h" |
| #include "Targets/RISCV.h" |
| #include "Targets/SPIR.h" |
| #include "Targets/Sparc.h" |
| #include "Targets/SystemZ.h" |
| #include "Targets/TCE.h" |
| #include "Targets/VE.h" |
| #include "Targets/WebAssembly.h" |
| #include "Targets/X86.h" |
| #include "Targets/XCore.h" |
| #include "clang/Basic/Diagnostic.h" |
| #include "clang/Basic/DiagnosticFrontend.h" |
| #include "llvm/ADT/StringExtras.h" |
| #include "llvm/TargetParser/Triple.h" |
| |
| using namespace clang; |
| |
| namespace clang { |
| namespace targets { |
| //===----------------------------------------------------------------------===// |
| // Common code shared among targets. |
| //===----------------------------------------------------------------------===// |
| |
| /// DefineStd - Define a macro name and standard variants. For example if |
| /// MacroName is "unix", then this will define "__unix", "__unix__", and "unix" |
| /// when in GNU mode. |
| void DefineStd(MacroBuilder &Builder, StringRef MacroName, |
| const LangOptions &Opts) { |
| assert(MacroName[0] != '_' && "Identifier should be in the user's namespace"); |
| |
| // If in GNU mode (e.g. -std=gnu99 but not -std=c99) define the raw identifier |
| // in the user's namespace. |
| if (Opts.GNUMode) |
| Builder.defineMacro(MacroName); |
| |
| // Define __unix. |
| Builder.defineMacro("__" + MacroName); |
| |
| // Define __unix__. |
| Builder.defineMacro("__" + MacroName + "__"); |
| } |
| |
| void defineCPUMacros(MacroBuilder &Builder, StringRef CPUName, bool Tuning) { |
| Builder.defineMacro("__" + CPUName); |
| Builder.defineMacro("__" + CPUName + "__"); |
| if (Tuning) |
| Builder.defineMacro("__tune_" + CPUName + "__"); |
| } |
| |
| void addCygMingDefines(const LangOptions &Opts, MacroBuilder &Builder) { |
| // Mingw and cygwin define __declspec(a) to __attribute__((a)). Clang |
| // supports __declspec natively under -fdeclspec (also enabled with |
| // -fms-extensions), but we define a no-op __declspec macro anyway for |
| // pre-processor compatibility. |
| if (Opts.DeclSpecKeyword) |
| Builder.defineMacro("__declspec", "__declspec"); |
| else |
| Builder.defineMacro("__declspec(a)", "__attribute__((a))"); |
| |
| if (!Opts.MicrosoftExt) { |
| // Provide macros for all the calling convention keywords. Provide both |
| // single and double underscore prefixed variants. These are available on |
| // x64 as well as x86, even though they have no effect. |
| const char *CCs[] = {"cdecl", "stdcall", "fastcall", "thiscall", "pascal"}; |
| for (const char *CC : CCs) { |
| std::string GCCSpelling = "__attribute__((__"; |
| GCCSpelling += CC; |
| GCCSpelling += "__))"; |
| Builder.defineMacro(Twine("_") + CC, GCCSpelling); |
| Builder.defineMacro(Twine("__") + CC, GCCSpelling); |
| } |
| } |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Driver code |
| //===----------------------------------------------------------------------===// |
| |
| std::unique_ptr<TargetInfo> AllocateTarget(const llvm::Triple &Triple, |
| const TargetOptions &Opts) { |
| llvm::Triple::OSType os = Triple.getOS(); |
| |
| switch (Triple.getArch()) { |
| default: |
| return nullptr; |
| |
| case llvm::Triple::arc: |
| return std::make_unique<ARCTargetInfo>(Triple, Opts); |
| |
| case llvm::Triple::xcore: |
| return std::make_unique<XCoreTargetInfo>(Triple, Opts); |
| |
| case llvm::Triple::hexagon: |
| if (os == llvm::Triple::Linux && |
| Triple.getEnvironment() == llvm::Triple::Musl) |
| return std::make_unique<LinuxTargetInfo<HexagonTargetInfo>>(Triple, Opts); |
| return std::make_unique<HexagonTargetInfo>(Triple, Opts); |
| |
| case llvm::Triple::lanai: |
| return std::make_unique<LanaiTargetInfo>(Triple, Opts); |
| |
| case llvm::Triple::aarch64_32: |
| if (Triple.isOSDarwin()) |
| return std::make_unique<DarwinAArch64TargetInfo>(Triple, Opts); |
| |
| return nullptr; |
| case llvm::Triple::aarch64: |
| if (Triple.isOSDarwin()) |
| return std::make_unique<DarwinAArch64TargetInfo>(Triple, Opts); |
| |
| switch (os) { |
| case llvm::Triple::FreeBSD: |
| return std::make_unique<FreeBSDTargetInfo<AArch64leTargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Fuchsia: |
| return std::make_unique<FuchsiaTargetInfo<AArch64leTargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Haiku: |
| return std::make_unique<HaikuTargetInfo<AArch64leTargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Linux: |
| switch (Triple.getEnvironment()) { |
| default: |
| return std::make_unique<LinuxTargetInfo<AArch64leTargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::OpenHOS: |
| return std::make_unique<OHOSTargetInfo<AArch64leTargetInfo>>(Triple, |
| Opts); |
| } |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<AArch64leTargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::OpenBSD: |
| return std::make_unique<OpenBSDTargetInfo<AArch64leTargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Win32: |
| switch (Triple.getEnvironment()) { |
| case llvm::Triple::GNU: |
| return std::make_unique<MinGWARM64TargetInfo>(Triple, Opts); |
| case llvm::Triple::MSVC: |
| default: // Assume MSVC for unknown environments |
| return std::make_unique<MicrosoftARM64TargetInfo>(Triple, Opts); |
| } |
| default: |
| return std::make_unique<AArch64leTargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::aarch64_be: |
| switch (os) { |
| case llvm::Triple::FreeBSD: |
| return std::make_unique<FreeBSDTargetInfo<AArch64beTargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Fuchsia: |
| return std::make_unique<FuchsiaTargetInfo<AArch64beTargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<AArch64beTargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<AArch64beTargetInfo>>(Triple, |
| Opts); |
| default: |
| return std::make_unique<AArch64beTargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::arm: |
| case llvm::Triple::thumb: |
| if (Triple.isOSBinFormatMachO()) |
| return std::make_unique<DarwinARMTargetInfo>(Triple, Opts); |
| |
| switch (os) { |
| case llvm::Triple::Linux: |
| switch (Triple.getEnvironment()) { |
| default: |
| return std::make_unique<LinuxTargetInfo<ARMleTargetInfo>>(Triple, Opts); |
| case llvm::Triple::OpenHOS: |
| return std::make_unique<OHOSTargetInfo<ARMleTargetInfo>>(Triple, Opts); |
| } |
| case llvm::Triple::LiteOS: |
| return std::make_unique<OHOSTargetInfo<ARMleTargetInfo>>(Triple, Opts); |
| case llvm::Triple::FreeBSD: |
| return std::make_unique<FreeBSDTargetInfo<ARMleTargetInfo>>(Triple, Opts); |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<ARMleTargetInfo>>(Triple, Opts); |
| case llvm::Triple::OpenBSD: |
| return std::make_unique<OpenBSDTargetInfo<ARMleTargetInfo>>(Triple, Opts); |
| case llvm::Triple::RTEMS: |
| return std::make_unique<RTEMSTargetInfo<ARMleTargetInfo>>(Triple, Opts); |
| case llvm::Triple::Haiku: |
| return std::make_unique<HaikuTargetInfo<ARMleTargetInfo>>(Triple, Opts); |
| case llvm::Triple::NaCl: |
| return std::make_unique<NaClTargetInfo<ARMleTargetInfo>>(Triple, Opts); |
| case llvm::Triple::Win32: |
| switch (Triple.getEnvironment()) { |
| case llvm::Triple::Cygnus: |
| return std::make_unique<CygwinARMTargetInfo>(Triple, Opts); |
| case llvm::Triple::GNU: |
| return std::make_unique<MinGWARMTargetInfo>(Triple, Opts); |
| case llvm::Triple::Itanium: |
| return std::make_unique<ItaniumWindowsARMleTargetInfo>(Triple, Opts); |
| case llvm::Triple::MSVC: |
| default: // Assume MSVC for unknown environments |
| return std::make_unique<MicrosoftARMleTargetInfo>(Triple, Opts); |
| } |
| default: |
| return std::make_unique<ARMleTargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::armeb: |
| case llvm::Triple::thumbeb: |
| if (Triple.isOSDarwin()) |
| return std::make_unique<DarwinARMTargetInfo>(Triple, Opts); |
| |
| switch (os) { |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<ARMbeTargetInfo>>(Triple, Opts); |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<ARMbeTargetInfo>>(Triple, Opts); |
| case llvm::Triple::RTEMS: |
| return std::make_unique<RTEMSTargetInfo<ARMbeTargetInfo>>(Triple, Opts); |
| case llvm::Triple::NaCl: |
| return std::make_unique<NaClTargetInfo<ARMbeTargetInfo>>(Triple, Opts); |
| default: |
| return std::make_unique<ARMbeTargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::avr: |
| return std::make_unique<AVRTargetInfo>(Triple, Opts); |
| case llvm::Triple::bpfeb: |
| case llvm::Triple::bpfel: |
| return std::make_unique<BPFTargetInfo>(Triple, Opts); |
| |
| case llvm::Triple::msp430: |
| return std::make_unique<MSP430TargetInfo>(Triple, Opts); |
| |
| case llvm::Triple::mips: |
| switch (os) { |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| case llvm::Triple::RTEMS: |
| return std::make_unique<RTEMSTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| case llvm::Triple::FreeBSD: |
| return std::make_unique<FreeBSDTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| default: |
| return std::make_unique<MipsTargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::mipsel: |
| switch (os) { |
| case llvm::Triple::Linux: |
| switch (Triple.getEnvironment()) { |
| default: |
| return std::make_unique<LinuxTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| case llvm::Triple::OpenHOS: |
| return std::make_unique<OHOSTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| } |
| case llvm::Triple::RTEMS: |
| return std::make_unique<RTEMSTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| case llvm::Triple::FreeBSD: |
| return std::make_unique<FreeBSDTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| case llvm::Triple::NaCl: |
| return std::make_unique<NaClTargetInfo<NaClMips32TargetInfo>>(Triple, |
| Opts); |
| default: |
| return std::make_unique<MipsTargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::mips64: |
| switch (os) { |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| case llvm::Triple::RTEMS: |
| return std::make_unique<RTEMSTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| case llvm::Triple::FreeBSD: |
| return std::make_unique<FreeBSDTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| case llvm::Triple::OpenBSD: |
| return std::make_unique<OpenBSDTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| default: |
| return std::make_unique<MipsTargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::mips64el: |
| switch (os) { |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| case llvm::Triple::RTEMS: |
| return std::make_unique<RTEMSTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| case llvm::Triple::FreeBSD: |
| return std::make_unique<FreeBSDTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| case llvm::Triple::OpenBSD: |
| return std::make_unique<OpenBSDTargetInfo<MipsTargetInfo>>(Triple, Opts); |
| default: |
| return std::make_unique<MipsTargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::m68k: |
| switch (os) { |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<M68kTargetInfo>>(Triple, Opts); |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<M68kTargetInfo>>(Triple, Opts); |
| default: |
| return std::make_unique<M68kTargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::le32: |
| switch (os) { |
| case llvm::Triple::NaCl: |
| return std::make_unique<NaClTargetInfo<PNaClTargetInfo>>(Triple, Opts); |
| default: |
| return nullptr; |
| } |
| |
| case llvm::Triple::le64: |
| return std::make_unique<Le64TargetInfo>(Triple, Opts); |
| |
| case llvm::Triple::ppc: |
| switch (os) { |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<PPC32TargetInfo>>(Triple, Opts); |
| case llvm::Triple::FreeBSD: |
| return std::make_unique<FreeBSDTargetInfo<PPC32TargetInfo>>(Triple, Opts); |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<PPC32TargetInfo>>(Triple, Opts); |
| case llvm::Triple::OpenBSD: |
| return std::make_unique<OpenBSDTargetInfo<PPC32TargetInfo>>(Triple, Opts); |
| case llvm::Triple::RTEMS: |
| return std::make_unique<RTEMSTargetInfo<PPC32TargetInfo>>(Triple, Opts); |
| case llvm::Triple::AIX: |
| return std::make_unique<AIXPPC32TargetInfo>(Triple, Opts); |
| default: |
| return std::make_unique<PPC32TargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::ppcle: |
| switch (os) { |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<PPC32TargetInfo>>(Triple, Opts); |
| case llvm::Triple::FreeBSD: |
| return std::make_unique<FreeBSDTargetInfo<PPC32TargetInfo>>(Triple, Opts); |
| default: |
| return std::make_unique<PPC32TargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::ppc64: |
| switch (os) { |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<PPC64TargetInfo>>(Triple, Opts); |
| case llvm::Triple::Lv2: |
| return std::make_unique<PS3PPUTargetInfo<PPC64TargetInfo>>(Triple, Opts); |
| case llvm::Triple::FreeBSD: |
| return std::make_unique<FreeBSDTargetInfo<PPC64TargetInfo>>(Triple, Opts); |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<PPC64TargetInfo>>(Triple, Opts); |
| case llvm::Triple::OpenBSD: |
| return std::make_unique<OpenBSDTargetInfo<PPC64TargetInfo>>(Triple, Opts); |
| case llvm::Triple::AIX: |
| return std::make_unique<AIXPPC64TargetInfo>(Triple, Opts); |
| default: |
| return std::make_unique<PPC64TargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::ppc64le: |
| switch (os) { |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<PPC64TargetInfo>>(Triple, Opts); |
| case llvm::Triple::FreeBSD: |
| return std::make_unique<FreeBSDTargetInfo<PPC64TargetInfo>>(Triple, Opts); |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<PPC64TargetInfo>>(Triple, Opts); |
| case llvm::Triple::OpenBSD: |
| return std::make_unique<OpenBSDTargetInfo<PPC64TargetInfo>>(Triple, Opts); |
| default: |
| return std::make_unique<PPC64TargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::nvptx: |
| return std::make_unique<NVPTXTargetInfo>(Triple, Opts, |
| /*TargetPointerWidth=*/32); |
| case llvm::Triple::nvptx64: |
| return std::make_unique<NVPTXTargetInfo>(Triple, Opts, |
| /*TargetPointerWidth=*/64); |
| |
| case llvm::Triple::amdgcn: |
| case llvm::Triple::r600: |
| return std::make_unique<AMDGPUTargetInfo>(Triple, Opts); |
| |
| case llvm::Triple::riscv32: |
| switch (os) { |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<RISCV32TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<RISCV32TargetInfo>>(Triple, Opts); |
| default: |
| return std::make_unique<RISCV32TargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::riscv64: |
| switch (os) { |
| case llvm::Triple::FreeBSD: |
| return std::make_unique<FreeBSDTargetInfo<RISCV64TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<RISCV64TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::OpenBSD: |
| return std::make_unique<OpenBSDTargetInfo<RISCV64TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Fuchsia: |
| return std::make_unique<FuchsiaTargetInfo<RISCV64TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Haiku: |
| return std::make_unique<HaikuTargetInfo<RISCV64TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Linux: |
| switch (Triple.getEnvironment()) { |
| default: |
| return std::make_unique<LinuxTargetInfo<RISCV64TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::OpenHOS: |
| return std::make_unique<OHOSTargetInfo<RISCV64TargetInfo>>(Triple, |
| Opts); |
| } |
| default: |
| return std::make_unique<RISCV64TargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::sparc: |
| switch (os) { |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<SparcV8TargetInfo>>(Triple, Opts); |
| case llvm::Triple::Solaris: |
| return std::make_unique<SolarisTargetInfo<SparcV8TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<SparcV8TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::RTEMS: |
| return std::make_unique<RTEMSTargetInfo<SparcV8TargetInfo>>(Triple, Opts); |
| default: |
| return std::make_unique<SparcV8TargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::sparcel: |
| switch (os) { |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<SparcV8elTargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::RTEMS: |
| return std::make_unique<RTEMSTargetInfo<SparcV8elTargetInfo>>(Triple, |
| Opts); |
| default: |
| return std::make_unique<SparcV8elTargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::sparcv9: |
| switch (os) { |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<SparcV9TargetInfo>>(Triple, Opts); |
| case llvm::Triple::Solaris: |
| return std::make_unique<SolarisTargetInfo<SparcV9TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<SparcV9TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::OpenBSD: |
| return std::make_unique<OpenBSDTargetInfo<SparcV9TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::FreeBSD: |
| return std::make_unique<FreeBSDTargetInfo<SparcV9TargetInfo>>(Triple, |
| Opts); |
| default: |
| return std::make_unique<SparcV9TargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::systemz: |
| switch (os) { |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<SystemZTargetInfo>>(Triple, Opts); |
| case llvm::Triple::ZOS: |
| return std::make_unique<ZOSTargetInfo<SystemZTargetInfo>>(Triple, Opts); |
| default: |
| return std::make_unique<SystemZTargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::tce: |
| return std::make_unique<TCETargetInfo>(Triple, Opts); |
| |
| case llvm::Triple::tcele: |
| return std::make_unique<TCELETargetInfo>(Triple, Opts); |
| |
| case llvm::Triple::x86: |
| if (Triple.isOSDarwin()) |
| return std::make_unique<DarwinI386TargetInfo>(Triple, Opts); |
| |
| switch (os) { |
| case llvm::Triple::Linux: { |
| switch (Triple.getEnvironment()) { |
| default: |
| return std::make_unique<LinuxTargetInfo<X86_32TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Android: |
| return std::make_unique<AndroidX86_32TargetInfo>(Triple, Opts); |
| } |
| } |
| case llvm::Triple::DragonFly: |
| return std::make_unique<DragonFlyBSDTargetInfo<X86_32TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDI386TargetInfo>(Triple, Opts); |
| case llvm::Triple::OpenBSD: |
| return std::make_unique<OpenBSDI386TargetInfo>(Triple, Opts); |
| case llvm::Triple::FreeBSD: |
| return std::make_unique<FreeBSDTargetInfo<X86_32TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Fuchsia: |
| return std::make_unique<FuchsiaTargetInfo<X86_32TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::KFreeBSD: |
| return std::make_unique<KFreeBSDTargetInfo<X86_32TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Solaris: |
| return std::make_unique<SolarisTargetInfo<X86_32TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Win32: { |
| switch (Triple.getEnvironment()) { |
| case llvm::Triple::Cygnus: |
| return std::make_unique<CygwinX86_32TargetInfo>(Triple, Opts); |
| case llvm::Triple::GNU: |
| return std::make_unique<MinGWX86_32TargetInfo>(Triple, Opts); |
| case llvm::Triple::Itanium: |
| case llvm::Triple::MSVC: |
| default: // Assume MSVC for unknown environments |
| return std::make_unique<MicrosoftX86_32TargetInfo>(Triple, Opts); |
| } |
| } |
| case llvm::Triple::Haiku: |
| return std::make_unique<HaikuX86_32TargetInfo>(Triple, Opts); |
| case llvm::Triple::RTEMS: |
| return std::make_unique<RTEMSX86_32TargetInfo>(Triple, Opts); |
| case llvm::Triple::NaCl: |
| return std::make_unique<NaClTargetInfo<X86_32TargetInfo>>(Triple, Opts); |
| case llvm::Triple::ELFIAMCU: |
| return std::make_unique<MCUX86_32TargetInfo>(Triple, Opts); |
| case llvm::Triple::Hurd: |
| return std::make_unique<HurdTargetInfo<X86_32TargetInfo>>(Triple, Opts); |
| default: |
| return std::make_unique<X86_32TargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::x86_64: |
| if (Triple.isOSDarwin() || Triple.isOSBinFormatMachO()) |
| return std::make_unique<DarwinX86_64TargetInfo>(Triple, Opts); |
| |
| switch (os) { |
| case llvm::Triple::Linux: { |
| switch (Triple.getEnvironment()) { |
| default: |
| return std::make_unique<LinuxTargetInfo<X86_64TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Android: |
| return std::make_unique<AndroidX86_64TargetInfo>(Triple, Opts); |
| case llvm::Triple::OpenHOS: |
| return std::make_unique<OHOSX86_64TargetInfo>(Triple, Opts); |
| } |
| } |
| case llvm::Triple::DragonFly: |
| return std::make_unique<DragonFlyBSDTargetInfo<X86_64TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::NetBSD: |
| return std::make_unique<NetBSDTargetInfo<X86_64TargetInfo>>(Triple, Opts); |
| case llvm::Triple::OpenBSD: |
| return std::make_unique<OpenBSDX86_64TargetInfo>(Triple, Opts); |
| case llvm::Triple::FreeBSD: |
| return std::make_unique<FreeBSDTargetInfo<X86_64TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Fuchsia: |
| return std::make_unique<FuchsiaTargetInfo<X86_64TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::KFreeBSD: |
| return std::make_unique<KFreeBSDTargetInfo<X86_64TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Solaris: |
| return std::make_unique<SolarisTargetInfo<X86_64TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Win32: { |
| switch (Triple.getEnvironment()) { |
| case llvm::Triple::Cygnus: |
| return std::make_unique<CygwinX86_64TargetInfo>(Triple, Opts); |
| case llvm::Triple::GNU: |
| return std::make_unique<MinGWX86_64TargetInfo>(Triple, Opts); |
| case llvm::Triple::MSVC: |
| default: // Assume MSVC for unknown environments |
| return std::make_unique<MicrosoftX86_64TargetInfo>(Triple, Opts); |
| } |
| } |
| case llvm::Triple::Haiku: |
| return std::make_unique<HaikuTargetInfo<X86_64TargetInfo>>(Triple, Opts); |
| case llvm::Triple::NaCl: |
| return std::make_unique<NaClTargetInfo<X86_64TargetInfo>>(Triple, Opts); |
| case llvm::Triple::PS4: |
| return std::make_unique<PS4OSTargetInfo<X86_64TargetInfo>>(Triple, Opts); |
| case llvm::Triple::PS5: |
| return std::make_unique<PS5OSTargetInfo<X86_64TargetInfo>>(Triple, Opts); |
| case llvm::Triple::Hurd: |
| return std::make_unique<HurdTargetInfo<X86_64TargetInfo>>(Triple, Opts); |
| default: |
| return std::make_unique<X86_64TargetInfo>(Triple, Opts); |
| } |
| |
| case llvm::Triple::spir: { |
| if (os != llvm::Triple::UnknownOS || |
| Triple.getEnvironment() != llvm::Triple::UnknownEnvironment) |
| return nullptr; |
| return std::make_unique<SPIR32TargetInfo>(Triple, Opts); |
| } |
| case llvm::Triple::spir64: { |
| if (os != llvm::Triple::UnknownOS || |
| Triple.getEnvironment() != llvm::Triple::UnknownEnvironment) |
| return nullptr; |
| return std::make_unique<SPIR64TargetInfo>(Triple, Opts); |
| } |
| case llvm::Triple::spirv: { |
| return std::make_unique<SPIRVTargetInfo>(Triple, Opts); |
| } |
| case llvm::Triple::spirv32: { |
| if (os != llvm::Triple::UnknownOS || |
| Triple.getEnvironment() != llvm::Triple::UnknownEnvironment) |
| return nullptr; |
| return std::make_unique<SPIRV32TargetInfo>(Triple, Opts); |
| } |
| case llvm::Triple::spirv64: { |
| if (os != llvm::Triple::UnknownOS || |
| Triple.getEnvironment() != llvm::Triple::UnknownEnvironment) |
| return nullptr; |
| return std::make_unique<SPIRV64TargetInfo>(Triple, Opts); |
| } |
| case llvm::Triple::wasm32: |
| if (Triple.getSubArch() != llvm::Triple::NoSubArch || |
| Triple.getVendor() != llvm::Triple::UnknownVendor || |
| !Triple.isOSBinFormatWasm()) |
| return nullptr; |
| switch (os) { |
| case llvm::Triple::WASI: |
| return std::make_unique<WASITargetInfo<WebAssembly32TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Emscripten: |
| return std::make_unique<EmscriptenTargetInfo<WebAssembly32TargetInfo>>( |
| Triple, Opts); |
| case llvm::Triple::UnknownOS: |
| return std::make_unique<WebAssemblyOSTargetInfo<WebAssembly32TargetInfo>>( |
| Triple, Opts); |
| default: |
| return nullptr; |
| } |
| case llvm::Triple::wasm64: |
| if (Triple.getSubArch() != llvm::Triple::NoSubArch || |
| Triple.getVendor() != llvm::Triple::UnknownVendor || |
| !Triple.isOSBinFormatWasm()) |
| return nullptr; |
| switch (os) { |
| case llvm::Triple::WASI: |
| return std::make_unique<WASITargetInfo<WebAssembly64TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::Emscripten: |
| return std::make_unique<EmscriptenTargetInfo<WebAssembly64TargetInfo>>( |
| Triple, Opts); |
| case llvm::Triple::UnknownOS: |
| return std::make_unique<WebAssemblyOSTargetInfo<WebAssembly64TargetInfo>>( |
| Triple, Opts); |
| default: |
| return nullptr; |
| } |
| |
| case llvm::Triple::dxil: |
| return std::make_unique<DirectXTargetInfo>(Triple, Opts); |
| case llvm::Triple::renderscript32: |
| return std::make_unique<LinuxTargetInfo<RenderScript32TargetInfo>>(Triple, |
| Opts); |
| case llvm::Triple::renderscript64: |
| return std::make_unique<LinuxTargetInfo<RenderScript64TargetInfo>>(Triple, |
| Opts); |
| |
| case llvm::Triple::ve: |
| return std::make_unique<LinuxTargetInfo<VETargetInfo>>(Triple, Opts); |
| |
| case llvm::Triple::csky: |
| switch (os) { |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<CSKYTargetInfo>>(Triple, Opts); |
| default: |
| return std::make_unique<CSKYTargetInfo>(Triple, Opts); |
| } |
| case llvm::Triple::loongarch32: |
| switch (os) { |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<LoongArch32TargetInfo>>(Triple, |
| Opts); |
| default: |
| return std::make_unique<LoongArch32TargetInfo>(Triple, Opts); |
| } |
| case llvm::Triple::loongarch64: |
| switch (os) { |
| case llvm::Triple::Linux: |
| return std::make_unique<LinuxTargetInfo<LoongArch64TargetInfo>>(Triple, |
| Opts); |
| default: |
| return std::make_unique<LoongArch64TargetInfo>(Triple, Opts); |
| } |
| } |
| } |
| } // namespace targets |
| } // namespace clang |
| |
| using namespace clang::targets; |
| /// CreateTargetInfo - Return the target info object for the specified target |
| /// options. |
| TargetInfo * |
| TargetInfo::CreateTargetInfo(DiagnosticsEngine &Diags, |
| const std::shared_ptr<TargetOptions> &Opts) { |
| llvm::Triple Triple(Opts->Triple); |
| |
| // Construct the target |
| std::unique_ptr<TargetInfo> Target = AllocateTarget(Triple, *Opts); |
| if (!Target) { |
| Diags.Report(diag::err_target_unknown_triple) << Triple.str(); |
| return nullptr; |
| } |
| Target->TargetOpts = Opts; |
| |
| // Set the target CPU if specified. |
| if (!Opts->CPU.empty() && !Target->setCPU(Opts->CPU)) { |
| Diags.Report(diag::err_target_unknown_cpu) << Opts->CPU; |
| SmallVector<StringRef, 32> ValidList; |
| Target->fillValidCPUList(ValidList); |
| if (!ValidList.empty()) |
| Diags.Report(diag::note_valid_options) << llvm::join(ValidList, ", "); |
| return nullptr; |
| } |
| |
| // Check the TuneCPU name if specified. |
| if (!Opts->TuneCPU.empty() && |
| !Target->isValidTuneCPUName(Opts->TuneCPU)) { |
| Diags.Report(diag::err_target_unknown_cpu) << Opts->TuneCPU; |
| SmallVector<StringRef, 32> ValidList; |
| Target->fillValidTuneCPUList(ValidList); |
| if (!ValidList.empty()) |
| Diags.Report(diag::note_valid_options) << llvm::join(ValidList, ", "); |
| return nullptr; |
| } |
| |
| // Set the target ABI if specified. |
| if (!Opts->ABI.empty() && !Target->setABI(Opts->ABI)) { |
| Diags.Report(diag::err_target_unknown_abi) << Opts->ABI; |
| return nullptr; |
| } |
| |
| // Set the fp math unit. |
| if (!Opts->FPMath.empty() && !Target->setFPMath(Opts->FPMath)) { |
| Diags.Report(diag::err_target_unknown_fpmath) << Opts->FPMath; |
| return nullptr; |
| } |
| |
| // Compute the default target features, we need the target to handle this |
| // because features may have dependencies on one another. |
| llvm::erase_if(Opts->FeaturesAsWritten, [&](StringRef Name) { |
| if (Target->isReadOnlyFeature(Name.substr(1))) { |
| Diags.Report(diag::warn_fe_backend_readonly_feature_flag) << Name; |
| return true; |
| } |
| return false; |
| }); |
| if (!Target->initFeatureMap(Opts->FeatureMap, Diags, Opts->CPU, |
| Opts->FeaturesAsWritten)) |
| return nullptr; |
| |
| // Add the features to the compile options. |
| Opts->Features.clear(); |
| for (const auto &F : Opts->FeatureMap) |
| Opts->Features.push_back((F.getValue() ? "+" : "-") + F.getKey().str()); |
| // Sort here, so we handle the features in a predictable order. (This matters |
| // when we're dealing with features that overlap.) |
| llvm::sort(Opts->Features); |
| |
| if (!Target->handleTargetFeatures(Opts->Features, Diags)) |
| return nullptr; |
| |
| Target->setSupportedOpenCLOpts(); |
| Target->setCommandLineOpenCLOpts(); |
| Target->setMaxAtomicWidth(); |
| |
| if (!Opts->DarwinTargetVariantTriple.empty()) |
| Target->DarwinTargetVariantTriple = |
| llvm::Triple(Opts->DarwinTargetVariantTriple); |
| |
| if (!Target->validateTarget(Diags)) |
| return nullptr; |
| |
| Target->CheckFixedPointBits(); |
| |
| return Target.release(); |
| } |
| /// validateOpenCLTarget - Check that OpenCL target has valid |
| /// options setting based on OpenCL version. |
| bool TargetInfo::validateOpenCLTarget(const LangOptions &Opts, |
| DiagnosticsEngine &Diags) const { |
| const llvm::StringMap<bool> &OpenCLFeaturesMap = getSupportedOpenCLOpts(); |
| |
| auto diagnoseNotSupportedCore = [&](llvm::StringRef Name, auto... OptArgs) { |
| if (OpenCLOptions::isOpenCLOptionCoreIn(Opts, OptArgs...) && |
| !hasFeatureEnabled(OpenCLFeaturesMap, Name)) |
| Diags.Report(diag::warn_opencl_unsupported_core_feature) |
| << Name << Opts.OpenCLCPlusPlus |
| << Opts.getOpenCLVersionTuple().getAsString(); |
| }; |
| #define OPENCL_GENERIC_EXTENSION(Ext, ...) \ |
| diagnoseNotSupportedCore(#Ext, __VA_ARGS__); |
| #include "clang/Basic/OpenCLExtensions.def" |
| |
| // Validate that feature macros are set properly for OpenCL C 3.0. |
| // In other cases assume that target is always valid. |
| if (Opts.getOpenCLCompatibleVersion() < 300) |
| return true; |
| |
| return OpenCLOptions::diagnoseUnsupportedFeatureDependencies(*this, Diags) && |
| OpenCLOptions::diagnoseFeatureExtensionDifferences(*this, Diags); |
| } |
