diff options
Diffstat (limited to 'third_party/llvm-project/include/llvm/Support/ARMAttributeParser.h')
| -rw-r--r-- | third_party/llvm-project/include/llvm/Support/ARMAttributeParser.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/third_party/llvm-project/include/llvm/Support/ARMAttributeParser.h b/third_party/llvm-project/include/llvm/Support/ARMAttributeParser.h new file mode 100644 index 000000000..f6c39abb4 --- /dev/null +++ b/third_party/llvm-project/include/llvm/Support/ARMAttributeParser.h @@ -0,0 +1,141 @@ +//===--- ARMAttributeParser.h - ARM Attribute Information Printer ---------===// +// +// 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 +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_SUPPORT_ARMATTRIBUTEPARSER_H +#define LLVM_SUPPORT_ARMATTRIBUTEPARSER_H + +#include "ARMBuildAttributes.h" +#include "ScopedPrinter.h" + +#include <map> + +namespace llvm { +class StringRef; + +class ARMAttributeParser { + ScopedPrinter *SW; + + std::map<unsigned, unsigned> Attributes; + + struct DisplayHandler { + ARMBuildAttrs::AttrType Attribute; + void (ARMAttributeParser::*Routine)(ARMBuildAttrs::AttrType, + const uint8_t *, uint32_t &); + }; + static const DisplayHandler DisplayRoutines[]; + + uint64_t ParseInteger(const uint8_t *Data, uint32_t &Offset); + StringRef ParseString(const uint8_t *Data, uint32_t &Offset); + + void IntegerAttribute(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void StringAttribute(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + + void PrintAttribute(unsigned Tag, unsigned Value, StringRef ValueDesc); + + void CPU_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void CPU_arch_profile(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ARM_ISA_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void THUMB_ISA_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void FP_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void WMMX_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void Advanced_SIMD_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void MVE_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void PCS_config(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_PCS_R9_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_PCS_RW_data(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_PCS_RO_data(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_PCS_GOT_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_PCS_wchar_t(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_FP_rounding(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_FP_denormal(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_FP_exceptions(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_FP_user_exceptions(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_FP_number_model(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_align_needed(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_align_preserved(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_enum_size(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_HardFP_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_VFP_args(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_WMMX_args(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_optimization_goals(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_FP_optimization_goals(ARMBuildAttrs::AttrType Tag, + const uint8_t *Data, uint32_t &Offset); + void compatibility(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void CPU_unaligned_access(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void FP_HP_extension(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void ABI_FP_16bit_format(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void MPextension_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void DIV_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void DSP_extension(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void T2EE_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void Virtualization_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + void nodefaults(ARMBuildAttrs::AttrType Tag, const uint8_t *Data, + uint32_t &Offset); + + void ParseAttributeList(const uint8_t *Data, uint32_t &Offset, + uint32_t Length); + void ParseIndexList(const uint8_t *Data, uint32_t &Offset, + SmallVectorImpl<uint8_t> &IndexList); + void ParseSubsection(const uint8_t *Data, uint32_t Length); +public: + ARMAttributeParser(ScopedPrinter *SW) : SW(SW) {} + + ARMAttributeParser() : SW(nullptr) { } + + void Parse(ArrayRef<uint8_t> Section, bool isLittle); + + bool hasAttribute(unsigned Tag) const { + return Attributes.count(Tag); + } + + unsigned getAttributeValue(unsigned Tag) const { + return Attributes.find(Tag)->second; + } +}; + +} + +#endif + |