//===---------------- ARMTargetParserCommon ---------------------*- C++ -*-===//
 
//
 
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 
// See https://llvm.org/LICENSE.txt for license information.
 
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
//
 
//===----------------------------------------------------------------------===//
 
//
 
// Code that is common to ARMTargetParser and AArch64TargetParser.
 
//
 
//===----------------------------------------------------------------------===//
 
 
 
#ifndef LLVM_TARGETPARSER_ARMTARGETPARSERCOMMON_H
 
#define LLVM_TARGETPARSER_ARMTARGETPARSERCOMMON_H
 
 
 
#include "llvm/ADT/StringRef.h"
 
 
 
namespace llvm {
 
namespace ARM {
 
 
 
enum class ISAKind { INVALID = 0, ARM, THUMB, AARCH64 };
 
 
 
enum class EndianKind { INVALID = 0, LITTLE, BIG };
 
 
 
/// Converts e.g. "armv8" -> "armv8-a"
 
StringRef getArchSynonym(StringRef Arch);
 
 
 
/// MArch is expected to be of the form (arm|thumb)?(eb)?(v.+)?(eb)?, but
 
/// (iwmmxt|xscale)(eb)? is also permitted. If the former, return
 
/// "v.+", if the latter, return unmodified string, minus 'eb'.
 
/// If invalid, return empty string.
 
StringRef getCanonicalArchName(StringRef Arch);
 
 
 
// ARM, Thumb, AArch64
 
ISAKind parseArchISA(StringRef Arch);
 
 
 
// Little/Big endian
 
EndianKind parseArchEndian(StringRef Arch);
 
 
 
struct ParsedBranchProtection {
 
  StringRef Scope;
 
  StringRef Key;
 
  bool BranchTargetEnforcement;
 
};
 
 
 
bool parseBranchProtection(StringRef Spec, ParsedBranchProtection &PBP,
 
                           StringRef &Err);
 
 
 
} // namespace ARM
 
} // namespace llvm
 
#endif