Coverage Report

Created: 2019-07-24 05:18

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/include/llvm/Support/ARMAttributeParser.h
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//===--- ARMAttributeParser.h - ARM Attribute Information Printer ---------===//
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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_SUPPORT_ARMATTRIBUTEPARSER_H
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#define LLVM_SUPPORT_ARMATTRIBUTEPARSER_H
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#include "ARMBuildAttributes.h"
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#include "ScopedPrinter.h"
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#include <map>
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namespace llvm {
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class StringRef;
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class ARMAttributeParser {
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  ScopedPrinter *SW;
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  std::map<unsigned, unsigned> Attributes;
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  struct DisplayHandler {
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    ARMBuildAttrs::AttrType Attribute;
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    void (ARMAttributeParser::*Routine)(ARMBuildAttrs::AttrType,
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                                        const uint8_t *, uint32_t &);
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  };
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  static const DisplayHandler DisplayRoutines[];
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  uint64_t ParseInteger(const uint8_t *Data, uint32_t &Offset);
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  StringRef ParseString(const uint8_t *Data, uint32_t &Offset);
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  void IntegerAttribute(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                        uint32_t &Offset);
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  void StringAttribute(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                       uint32_t &Offset);
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  void PrintAttribute(unsigned Tag, unsigned Value, StringRef ValueDesc);
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  void CPU_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                uint32_t &Offset);
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  void CPU_arch_profile(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                        uint32_t &Offset);
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  void ARM_ISA_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                   uint32_t &Offset);
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  void THUMB_ISA_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                     uint32_t &Offset);
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  void FP_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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               uint32_t &Offset);
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  void WMMX_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                 uint32_t &Offset);
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  void Advanced_SIMD_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                          uint32_t &Offset);
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  void MVE_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                uint32_t &Offset);
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  void PCS_config(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                  uint32_t &Offset);
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  void ABI_PCS_R9_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                      uint32_t &Offset);
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  void ABI_PCS_RW_data(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                       uint32_t &Offset);
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  void ABI_PCS_RO_data(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                       uint32_t &Offset);
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  void ABI_PCS_GOT_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                       uint32_t &Offset);
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  void ABI_PCS_wchar_t(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                       uint32_t &Offset);
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  void ABI_FP_rounding(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                       uint32_t &Offset);
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  void ABI_FP_denormal(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                       uint32_t &Offset);
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  void ABI_FP_exceptions(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                         uint32_t &Offset);
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  void ABI_FP_user_exceptions(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                              uint32_t &Offset);
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  void ABI_FP_number_model(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                           uint32_t &Offset);
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  void ABI_align_needed(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                        uint32_t &Offset);
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  void ABI_align_preserved(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                           uint32_t &Offset);
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  void ABI_enum_size(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                     uint32_t &Offset);
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  void ABI_HardFP_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                      uint32_t &Offset);
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  void ABI_VFP_args(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                    uint32_t &Offset);
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  void ABI_WMMX_args(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                     uint32_t &Offset);
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  void ABI_optimization_goals(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                              uint32_t &Offset);
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  void ABI_FP_optimization_goals(ARMBuildAttrs::AttrType Tag,
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                                 const uint8_t *Data, uint32_t &Offset);
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  void compatibility(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                     uint32_t &Offset);
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  void CPU_unaligned_access(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                            uint32_t &Offset);
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  void FP_HP_extension(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                       uint32_t &Offset);
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  void ABI_FP_16bit_format(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                           uint32_t &Offset);
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  void MPextension_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                       uint32_t &Offset);
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  void DIV_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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               uint32_t &Offset);
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  void DSP_extension(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                     uint32_t &Offset);
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  void T2EE_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                uint32_t &Offset);
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  void Virtualization_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                          uint32_t &Offset);
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  void nodefaults(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
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                  uint32_t &Offset);
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  void ParseAttributeList(const uint8_t *Data, uint32_t &Offset,
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                          uint32_t Length);
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  void ParseIndexList(const uint8_t *Data, uint32_t &Offset,
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                      SmallVectorImpl<uint8_t> &IndexList);
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  void ParseSubsection(const uint8_t *Data, uint32_t Length);
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public:
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  ARMAttributeParser(ScopedPrinter *SW) : SW(SW) {}
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  ARMAttributeParser() : SW(nullptr) { }
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  void Parse(ArrayRef<uint8_t> Section, bool isLittle);
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  bool hasAttribute(unsigned Tag) const {
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    return Attributes.count(Tag);
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  }
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  unsigned getAttributeValue(unsigned Tag) const {
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    return Attributes.find(Tag)->second;
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  }
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};
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}
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#endif
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