| //===---------------- 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 |