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/ADT/Triple.h" 15#include "llvm/Option/Option.h" 16#include "llvm/Support/TargetParser.h" 17#include <string> 18#include <vector> 19 20namespace clang { 21namespace driver { 22namespace tools { 23namespace arm { 24 25std::string getARMTargetCPU(StringRef CPU, llvm::StringRef Arch, 26 const llvm::Triple &Triple); 27const std::string getARMArch(llvm::StringRef Arch, const llvm::Triple &Triple); 28StringRef getARMCPUForMArch(llvm::StringRef Arch, const llvm::Triple &Triple); 29llvm::ARM::ArchKind getLLVMArchKindForARM(StringRef CPU, StringRef Arch, 30 const llvm::Triple &Triple); 31StringRef getLLVMArchSuffixForARM(llvm::StringRef CPU, llvm::StringRef Arch, 32 const llvm::Triple &Triple); 33 34void appendBE8LinkFlag(const llvm::opt::ArgList &Args, 35 llvm::opt::ArgStringList &CmdArgs, 36 const llvm::Triple &Triple); 37enum class ReadTPMode { 38 Invalid, 39 Soft, 40 Cp15, 41}; 42 43enum class FloatABI { 44 Invalid, 45 Soft, 46 SoftFP, 47 Hard, 48}; 49 50FloatABI getARMFloatABI(const ToolChain &TC, const llvm::opt::ArgList &Args); 51FloatABI getARMFloatABI(const Driver &D, const llvm::Triple &Triple, 52 const llvm::opt::ArgList &Args); 53ReadTPMode getReadTPMode(const Driver &D, const llvm::opt::ArgList &Args); 54 55bool useAAPCSForMachO(const llvm::Triple &T); 56void getARMArchCPUFromArgs(const llvm::opt::ArgList &Args, 57 llvm::StringRef &Arch, llvm::StringRef &CPU, 58 bool FromAs = false); 59void getARMTargetFeatures(const Driver &D, const llvm::Triple &Triple, 60 const llvm::opt::ArgList &Args, 61 llvm::opt::ArgStringList &CmdArgs, 62 std::vector<llvm::StringRef> &Features, bool ForAS); 63int getARMSubArchVersionNumber(const llvm::Triple &Triple); 64bool isARMMProfile(const llvm::Triple &Triple); 65 66} // end namespace arm 67} // end namespace tools 68} // end namespace driver 69} // end namespace clang 70 71#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_ARM_H 72