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/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);
59void setEABIInTriple(const Driver &D, const llvm::opt::ArgList &Args,
60 llvm::Triple &triple);
61bool isHardTPSupported(const llvm::Triple &Triple);
62ReadTPMode getReadTPMode(const Driver &D, const llvm::opt::ArgList &Args,
63 const llvm::Triple &Triple, bool ForAS);
64void setArchNameInTriple(const Driver &D, const llvm::opt::ArgList &Args,
65 types::ID InputType, llvm::Triple &Triple);
66
67bool useAAPCSForMachO(const llvm::Triple &T);
68void getARMArchCPUFromArgs(const llvm::opt::ArgList &Args,
69 llvm::StringRef &Arch, llvm::StringRef &CPU,
70 bool FromAs = false);
71llvm::ARM::FPUKind getARMTargetFeatures(const Driver &D,
72 const llvm::Triple &Triple,
73 const llvm::opt::ArgList &Args,
74 std::vector<llvm::StringRef> &Features,
75 bool ForAS, bool ForMultilib = false);
76int getARMSubArchVersionNumber(const llvm::Triple &Triple);
77bool isARMMProfile(const llvm::Triple &Triple);
78bool isARMAProfile(const llvm::Triple &Triple);
79bool isARMBigEndian(const llvm::Triple &Triple, const llvm::opt::ArgList &Args);
80bool isARMEABIBareMetal(const llvm::Triple &Triple);
81
82} // end namespace arm
83} // end namespace tools
84} // end namespace driver
85} // end namespace clang
86
87#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_ARM_H
88