1//===-- ARMBuildAttrs.cpp - ARM Build Attributes --------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include "llvm/Support/ARMBuildAttributes.h"
11#include "llvm/ADT/StringRef.h"
12
13using namespace llvm;
14
15namespace {
16const struct {
17  ARMBuildAttrs::AttrType Attr;
18  const char *TagName;
19} ARMAttributeTags[] = {
20  { ARMBuildAttrs::File, "Tag_File" },
21  { ARMBuildAttrs::Section, "Tag_Section" },
22  { ARMBuildAttrs::Symbol, "Tag_Symbol" },
23  { ARMBuildAttrs::CPU_raw_name, "Tag_CPU_raw_name" },
24  { ARMBuildAttrs::CPU_name, "Tag_CPU_name" },
25  { ARMBuildAttrs::CPU_arch, "Tag_CPU_arch" },
26  { ARMBuildAttrs::CPU_arch_profile, "Tag_CPU_arch_profile" },
27  { ARMBuildAttrs::ARM_ISA_use, "Tag_ARM_ISA_use" },
28  { ARMBuildAttrs::THUMB_ISA_use, "Tag_THUMB_ISA_use" },
29  { ARMBuildAttrs::FP_arch, "Tag_FP_arch" },
30  { ARMBuildAttrs::WMMX_arch, "Tag_WMMX_arch" },
31  { ARMBuildAttrs::Advanced_SIMD_arch, "Tag_Advanced_SIMD_arch" },
32  { ARMBuildAttrs::PCS_config, "Tag_PCS_config" },
33  { ARMBuildAttrs::ABI_PCS_R9_use, "Tag_ABI_PCS_R9_use" },
34  { ARMBuildAttrs::ABI_PCS_RW_data, "Tag_ABI_PCS_RW_data" },
35  { ARMBuildAttrs::ABI_PCS_RO_data, "Tag_ABI_PCS_RO_data" },
36  { ARMBuildAttrs::ABI_PCS_GOT_use, "Tag_ABI_PCS_GOT_use" },
37  { ARMBuildAttrs::ABI_PCS_wchar_t, "Tag_ABI_PCS_wchar_t" },
38  { ARMBuildAttrs::ABI_FP_rounding, "Tag_ABI_FP_rounding" },
39  { ARMBuildAttrs::ABI_FP_denormal, "Tag_ABI_FP_denormal" },
40  { ARMBuildAttrs::ABI_FP_exceptions, "Tag_ABI_FP_exceptions" },
41  { ARMBuildAttrs::ABI_FP_user_exceptions, "Tag_ABI_FP_user_exceptions" },
42  { ARMBuildAttrs::ABI_FP_number_model, "Tag_ABI_FP_number_model" },
43  { ARMBuildAttrs::ABI_align_needed, "Tag_ABI_align_needed" },
44  { ARMBuildAttrs::ABI_align_preserved, "Tag_ABI_align_preserved" },
45  { ARMBuildAttrs::ABI_enum_size, "Tag_ABI_enum_size" },
46  { ARMBuildAttrs::ABI_HardFP_use, "Tag_ABI_HardFP_use" },
47  { ARMBuildAttrs::ABI_VFP_args, "Tag_ABI_VFP_args" },
48  { ARMBuildAttrs::ABI_WMMX_args, "Tag_ABI_WMMX_args" },
49  { ARMBuildAttrs::ABI_optimization_goals, "Tag_ABI_optimization_goals" },
50  { ARMBuildAttrs::ABI_FP_optimization_goals, "Tag_ABI_FP_optimization_goals" },
51  { ARMBuildAttrs::compatibility, "Tag_compatibility" },
52  { ARMBuildAttrs::CPU_unaligned_access, "Tag_CPU_unaligned_access" },
53  { ARMBuildAttrs::FP_HP_extension, "Tag_FP_HP_extension" },
54  { ARMBuildAttrs::ABI_FP_16bit_format, "Tag_ABI_FP_16bit_format" },
55  { ARMBuildAttrs::MPextension_use, "Tag_MPextension_use" },
56  { ARMBuildAttrs::DIV_use, "Tag_DIV_use" },
57  { ARMBuildAttrs::DSP_extension, "Tag_DSP_extension" },
58  { ARMBuildAttrs::nodefaults, "Tag_nodefaults" },
59  { ARMBuildAttrs::also_compatible_with, "Tag_also_compatible_with" },
60  { ARMBuildAttrs::T2EE_use, "Tag_T2EE_use" },
61  { ARMBuildAttrs::conformance, "Tag_conformance" },
62  { ARMBuildAttrs::Virtualization_use, "Tag_Virtualization_use" },
63
64  // Legacy Names
65  { ARMBuildAttrs::FP_arch, "Tag_VFP_arch" },
66  { ARMBuildAttrs::FP_HP_extension, "Tag_VFP_HP_extension" },
67  { ARMBuildAttrs::ABI_align_needed, "Tag_ABI_align8_needed" },
68  { ARMBuildAttrs::ABI_align_preserved, "Tag_ABI_align8_preserved" },
69};
70}
71
72namespace llvm {
73namespace ARMBuildAttrs {
74StringRef AttrTypeAsString(unsigned Attr, bool HasTagPrefix) {
75  return AttrTypeAsString(static_cast<AttrType>(Attr), HasTagPrefix);
76}
77
78StringRef AttrTypeAsString(AttrType Attr, bool HasTagPrefix) {
79  for (unsigned TI = 0, TE = sizeof(ARMAttributeTags) / sizeof(*ARMAttributeTags);
80       TI != TE; ++TI)
81    if (ARMAttributeTags[TI].Attr == Attr)
82      return ARMAttributeTags[TI].TagName + (HasTagPrefix ? 0 : 4);
83  return "";
84}
85
86int AttrTypeFromString(StringRef Tag) {
87  bool HasTagPrefix = Tag.startswith("Tag_");
88  for (unsigned TI = 0, TE = sizeof(ARMAttributeTags) / sizeof(*ARMAttributeTags);
89       TI != TE; ++TI)
90    if (StringRef(ARMAttributeTags[TI].TagName + (HasTagPrefix ? 0 : 4)) == Tag)
91      return ARMAttributeTags[TI].Attr;
92  return -1;
93}
94}
95}
96
97