//===-- ARMBuildAttrs.cpp - ARM Build Attributes --------------------------===//

//

//                     The LLVM Compiler Infrastructure

//

// This file is distributed under the University of Illinois Open Source

// License. See LICENSE.TXT for details.

//

//===----------------------------------------------------------------------===//

#include "llvm/Support/ARMBuildAttributes.h"

#include "llvm/ADT/StringRef.h"

using namespace llvm_ks;

namespace {

const struct {

  ARMBuildAttrs::AttrType Attr;

  const char *TagName;

} ARMAttributeTags[] = {

  { ARMBuildAttrs::File, "Tag_File" },

  { ARMBuildAttrs::Section, "Tag_Section" },

  { ARMBuildAttrs::Symbol, "Tag_Symbol" },

  { ARMBuildAttrs::CPU_raw_name, "Tag_CPU_raw_name" },

  { ARMBuildAttrs::CPU_name, "Tag_CPU_name" },

  { ARMBuildAttrs::CPU_arch, "Tag_CPU_arch" },

  { ARMBuildAttrs::CPU_arch_profile, "Tag_CPU_arch_profile" },

  { ARMBuildAttrs::ARM_ISA_use, "Tag_ARM_ISA_use" },

  { ARMBuildAttrs::THUMB_ISA_use, "Tag_THUMB_ISA_use" },

  { ARMBuildAttrs::FP_arch, "Tag_FP_arch" },

  { ARMBuildAttrs::WMMX_arch, "Tag_WMMX_arch" },

  { ARMBuildAttrs::Advanced_SIMD_arch, "Tag_Advanced_SIMD_arch" },

  { ARMBuildAttrs::PCS_config, "Tag_PCS_config" },

  { ARMBuildAttrs::ABI_PCS_R9_use, "Tag_ABI_PCS_R9_use" },

  { ARMBuildAttrs::ABI_PCS_RW_data, "Tag_ABI_PCS_RW_data" },

  { ARMBuildAttrs::ABI_PCS_RO_data, "Tag_ABI_PCS_RO_data" },

  { ARMBuildAttrs::ABI_PCS_GOT_use, "Tag_ABI_PCS_GOT_use" },

  { ARMBuildAttrs::ABI_PCS_wchar_t, "Tag_ABI_PCS_wchar_t" },

  { ARMBuildAttrs::ABI_FP_rounding, "Tag_ABI_FP_rounding" },

  { ARMBuildAttrs::ABI_FP_denormal, "Tag_ABI_FP_denormal" },

  { ARMBuildAttrs::ABI_FP_exceptions, "Tag_ABI_FP_exceptions" },

  { ARMBuildAttrs::ABI_FP_user_exceptions, "Tag_ABI_FP_user_exceptions" },

  { ARMBuildAttrs::ABI_FP_number_model, "Tag_ABI_FP_number_model" },

  { ARMBuildAttrs::ABI_align_needed, "Tag_ABI_align_needed" },

  { ARMBuildAttrs::ABI_align_preserved, "Tag_ABI_align_preserved" },

  { ARMBuildAttrs::ABI_enum_size, "Tag_ABI_enum_size" },

  { ARMBuildAttrs::ABI_HardFP_use, "Tag_ABI_HardFP_use" },

  { ARMBuildAttrs::ABI_VFP_args, "Tag_ABI_VFP_args" },

  { ARMBuildAttrs::ABI_WMMX_args, "Tag_ABI_WMMX_args" },

  { ARMBuildAttrs::ABI_optimization_goals, "Tag_ABI_optimization_goals" },

  { ARMBuildAttrs::ABI_FP_optimization_goals, "Tag_ABI_FP_optimization_goals" },

  { ARMBuildAttrs::compatibility, "Tag_compatibility" },

  { ARMBuildAttrs::CPU_unaligned_access, "Tag_CPU_unaligned_access" },

  { ARMBuildAttrs::FP_HP_extension, "Tag_FP_HP_extension" },

  { ARMBuildAttrs::ABI_FP_16bit_format, "Tag_ABI_FP_16bit_format" },

  { ARMBuildAttrs::MPextension_use, "Tag_MPextension_use" },

  { ARMBuildAttrs::DIV_use, "Tag_DIV_use" },

  { ARMBuildAttrs::DSP_extension, "Tag_DSP_extension" },

  { ARMBuildAttrs::nodefaults, "Tag_nodefaults" },

  { ARMBuildAttrs::also_compatible_with, "Tag_also_compatible_with" },

  { ARMBuildAttrs::T2EE_use, "Tag_T2EE_use" },

  { ARMBuildAttrs::conformance, "Tag_conformance" },

  { ARMBuildAttrs::Virtualization_use, "Tag_Virtualization_use" },

  // Legacy Names

  { ARMBuildAttrs::FP_arch, "Tag_VFP_arch" },

  { ARMBuildAttrs::FP_HP_extension, "Tag_VFP_HP_extension" },

  { ARMBuildAttrs::ABI_align_needed, "Tag_ABI_align8_needed" },

  { ARMBuildAttrs::ABI_align_preserved, "Tag_ABI_align8_preserved" },

};

}

namespace llvm_ks {

namespace ARMBuildAttrs {

StringRef AttrTypeAsString(unsigned Attr, bool HasTagPrefix) {

  return AttrTypeAsString(static_cast<AttrType>(Attr), HasTagPrefix);

}

StringRef AttrTypeAsString(AttrType Attr, bool HasTagPrefix) {

  for (unsigned TI = 0, TE = sizeof(ARMAttributeTags) / sizeof(*ARMAttributeTags);

       TI != TE; ++TI)

    if (ARMAttributeTags[TI].Attr == Attr)

      return ARMAttributeTags[TI].TagName + (HasTagPrefix ? 0 : 4);

  return "";

}

int AttrTypeFromString(StringRef Tag) {

  bool HasTagPrefix = Tag.startswith("Tag_");

  for (unsigned TI = 0, TE = sizeof(ARMAttributeTags) / sizeof(*ARMAttributeTags);

       TI != TE; ++TI)

    if (StringRef(ARMAttributeTags[TI].TagName + (HasTagPrefix ? 0 : 4)) == Tag)

      return ARMAttributeTags[TI].Attr;

  return -1;

}

}

}