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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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_ARM_H10#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_ARM_H11 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);78bool isARMEABIBareMetal(const llvm::Triple &Triple);79 80} // end namespace arm81} // end namespace tools82} // end namespace driver83} // end namespace clang84 85#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_ARM_H86