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/ARMTargetParser.h" 17 #include "llvm/Support/TargetParser.h" 18 #include <string> 19 #include <vector> 20 21 namespace clang { 22 namespace driver { 23 namespace tools { 24 namespace arm { 25 26 std::string getARMTargetCPU(StringRef CPU, llvm::StringRef Arch, 27 const llvm::Triple &Triple); 28 std::string getARMArch(llvm::StringRef Arch, const llvm::Triple &Triple); 29 StringRef getARMCPUForMArch(llvm::StringRef Arch, const llvm::Triple &Triple); 30 llvm::ARM::ArchKind getLLVMArchKindForARM(StringRef CPU, StringRef Arch, 31 const llvm::Triple &Triple); 32 StringRef getLLVMArchSuffixForARM(llvm::StringRef CPU, llvm::StringRef Arch, 33 const llvm::Triple &Triple); 34 35 void appendBE8LinkFlag(const llvm::opt::ArgList &Args, 36 llvm::opt::ArgStringList &CmdArgs, 37 const llvm::Triple &Triple); 38 enum class ReadTPMode { 39 Invalid, 40 Soft, 41 Cp15, 42 }; 43 44 enum class FloatABI { 45 Invalid, 46 Soft, 47 SoftFP, 48 Hard, 49 }; 50 51 FloatABI getDefaultFloatABI(const llvm::Triple &Triple); 52 FloatABI getARMFloatABI(const ToolChain &TC, const llvm::opt::ArgList &Args); 53 FloatABI getARMFloatABI(const Driver &D, const llvm::Triple &Triple, 54 const llvm::opt::ArgList &Args); 55 void setFloatABIInTriple(const Driver &D, const llvm::opt::ArgList &Args, 56 llvm::Triple &triple); 57 bool isHardTPSupported(const llvm::Triple &Triple); 58 ReadTPMode getReadTPMode(const Driver &D, const llvm::opt::ArgList &Args, 59 const llvm::Triple &Triple, bool ForAS); 60 void setArchNameInTriple(const Driver &D, const llvm::opt::ArgList &Args, 61 types::ID InputType, llvm::Triple &Triple); 62 63 bool useAAPCSForMachO(const llvm::Triple &T); 64 void getARMArchCPUFromArgs(const llvm::opt::ArgList &Args, 65 llvm::StringRef &Arch, llvm::StringRef &CPU, 66 bool FromAs = false); 67 void getARMTargetFeatures(const Driver &D, const llvm::Triple &Triple, 68 const llvm::opt::ArgList &Args, 69 std::vector<llvm::StringRef> &Features, bool ForAS); 70 int getARMSubArchVersionNumber(const llvm::Triple &Triple); 71 bool isARMMProfile(const llvm::Triple &Triple); 72 bool isARMAProfile(const llvm::Triple &Triple); 73 74 } // end namespace arm 75 } // end namespace tools 76 } // end namespace driver 77 } // end namespace clang 78 79 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_ARM_H 80