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GitHub Repository: freebsd/freebsd-src
 Path: blob/main/contrib/llvm-project/clang/lib/Driver/ToolChains/Arch/ARM.h
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//===--- ARM.h - ARM-specific (not AArch64) Tool Helpers --------*- C++ -*-===//

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//

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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

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// See https://llvm.org/LICENSE.txt for license information.

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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

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//

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//===----------------------------------------------------------------------===//

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#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_ARM_H

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#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_ARM_H

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#include "clang/Driver/ToolChain.h"

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#include "llvm/ADT/StringRef.h"

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#include "llvm/Option/ArgList.h"

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#include "llvm/Option/Option.h"

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#include "llvm/TargetParser/ARMTargetParser.h"

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#include "llvm/TargetParser/Triple.h"

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#include <string>

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#include <vector>

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namespace clang {

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namespace driver {

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namespace tools {

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namespace arm {

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std::string getARMTargetCPU(StringRef CPU, llvm::StringRef Arch,

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                            const llvm::Triple &Triple);

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std::string getARMArch(llvm::StringRef Arch, const llvm::Triple &Triple);

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StringRef getARMCPUForMArch(llvm::StringRef Arch, const llvm::Triple &Triple);

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llvm::ARM::ArchKind getLLVMArchKindForARM(StringRef CPU, StringRef Arch,

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                                          const llvm::Triple &Triple);

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StringRef getLLVMArchSuffixForARM(llvm::StringRef CPU, llvm::StringRef Arch,

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                                  const llvm::Triple &Triple);

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void appendBE8LinkFlag(const llvm::opt::ArgList &Args,

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                       llvm::opt::ArgStringList &CmdArgs,

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                       const llvm::Triple &Triple);

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enum class ReadTPMode {

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  Invalid,

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  Soft,

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  TPIDRURW,

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  TPIDRURO,

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  TPIDRPRW,

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};

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enum class FloatABI {

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  Invalid,

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  Soft,

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  SoftFP,

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  Hard,

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};

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FloatABI getDefaultFloatABI(const llvm::Triple &Triple);

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FloatABI getARMFloatABI(const ToolChain &TC, const llvm::opt::ArgList &Args);

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FloatABI getARMFloatABI(const Driver &D, const llvm::Triple &Triple,

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                        const llvm::opt::ArgList &Args);

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void setFloatABIInTriple(const Driver &D, const llvm::opt::ArgList &Args,

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                         llvm::Triple &triple);

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bool isHardTPSupported(const llvm::Triple &Triple);

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ReadTPMode getReadTPMode(const Driver &D, const llvm::opt::ArgList &Args,

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                         const llvm::Triple &Triple, bool ForAS);

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void setArchNameInTriple(const Driver &D, const llvm::opt::ArgList &Args,

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                         types::ID InputType, llvm::Triple &Triple);

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bool useAAPCSForMachO(const llvm::Triple &T);

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void getARMArchCPUFromArgs(const llvm::opt::ArgList &Args,

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                           llvm::StringRef &Arch, llvm::StringRef &CPU,

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                           bool FromAs = false);

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llvm::ARM::FPUKind getARMTargetFeatures(const Driver &D,

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                                        const llvm::Triple &Triple,

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                                        const llvm::opt::ArgList &Args,

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                                        std::vector<llvm::StringRef> &Features,

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                                        bool ForAS, bool ForMultilib = false);

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int getARMSubArchVersionNumber(const llvm::Triple &Triple);

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bool isARMMProfile(const llvm::Triple &Triple);

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bool isARMAProfile(const llvm::Triple &Triple);

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bool isARMBigEndian(const llvm::Triple &Triple, const llvm::opt::ArgList &Args);

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} // end namespace arm

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} // end namespace tools

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} // end namespace driver

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} // end namespace clang

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#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_ARM_H

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