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