1//===--- ARM.h - ARM-specific (not AArch64) Tool Helpers --------*- C++ -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_ARM_H 10#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_ARM_H 11 12#include "clang/Driver/ToolChain.h" 13#include "llvm/ADT/StringRef.h" 14#include "llvm/Option/ArgList.h" 15#include "llvm/Option/Option.h" 16#include "llvm/TargetParser/ARMTargetParser.h" 17#include "llvm/TargetParser/Triple.h" 18#include <string> 19#include <vector> 20 21namespace clang { 22namespace driver { 23namespace tools { 24namespace arm { 25 26std::string getARMTargetCPU(StringRef CPU, llvm::StringRef Arch, 27 const llvm::Triple &Triple); 28std::string getARMArch(llvm::StringRef Arch, const llvm::Triple &Triple); 29StringRef getARMCPUForMArch(llvm::StringRef Arch, const llvm::Triple &Triple); 30llvm::ARM::ArchKind getLLVMArchKindForARM(StringRef CPU, StringRef Arch, 31 const llvm::Triple &Triple); 32StringRef getLLVMArchSuffixForARM(llvm::StringRef CPU, llvm::StringRef Arch, 33 const llvm::Triple &Triple); 34 35void appendBE8LinkFlag(const llvm::opt::ArgList &Args, 36 llvm::opt::ArgStringList &CmdArgs, 37 const llvm::Triple &Triple); 38enum class ReadTPMode { 39 Invalid, 40 Soft, 41 TPIDRURW, 42 TPIDRURO, 43 TPIDRPRW, 44}; 45 46enum class FloatABI { 47 Invalid, 48 Soft, 49 SoftFP, 50 Hard, 51}; 52 53FloatABI getDefaultFloatABI(const llvm::Triple &Triple); 54FloatABI getARMFloatABI(const ToolChain &TC, const llvm::opt::ArgList &Args); 55FloatABI getARMFloatABI(const Driver &D, const llvm::Triple &Triple, 56 const llvm::opt::ArgList &Args); 57void setFloatABIInTriple(const Driver &D, const llvm::opt::ArgList &Args, 58 llvm::Triple &triple); 59bool isHardTPSupported(const llvm::Triple &Triple); 60ReadTPMode getReadTPMode(const Driver &D, const llvm::opt::ArgList &Args, 61 const llvm::Triple &Triple, bool ForAS); 62void setArchNameInTriple(const Driver &D, const llvm::opt::ArgList &Args, 63 types::ID InputType, llvm::Triple &Triple); 64 65bool useAAPCSForMachO(const llvm::Triple &T); 66void getARMArchCPUFromArgs(const llvm::opt::ArgList &Args, 67 llvm::StringRef &Arch, llvm::StringRef &CPU, 68 bool FromAs = false); 69llvm::ARM::FPUKind getARMTargetFeatures(const Driver &D, 70 const llvm::Triple &Triple, 71 const llvm::opt::ArgList &Args, 72 std::vector<llvm::StringRef> &Features, 73 bool ForAS, bool ForMultilib = false); 74int getARMSubArchVersionNumber(const llvm::Triple &Triple); 75bool isARMMProfile(const llvm::Triple &Triple); 76bool isARMAProfile(const llvm::Triple &Triple); 77bool isARMBigEndian(const llvm::Triple &Triple, const llvm::opt::ArgList &Args); 78 79} // end namespace arm 80} // end namespace tools 81} // end namespace driver 82} // end namespace clang 83 84#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_ARM_H 85