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
13 using namespace llvm;
14
15 namespace {
16 const 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::nodefaults, "Tag_nodefaults" },
58 { ARMBuildAttrs::also_compatible_with, "Tag_also_compatible_with" },
59 { ARMBuildAttrs::T2EE_use, "Tag_T2EE_use" },
60 { ARMBuildAttrs::conformance, "Tag_conformance" },
61 { ARMBuildAttrs::Virtualization_use, "Tag_Virtualization_use" },
62
63 // Legacy Names
64 { ARMBuildAttrs::FP_arch, "Tag_VFP_arch" },
65 { ARMBuildAttrs::FP_HP_extension, "Tag_VFP_HP_extension" },
66 { ARMBuildAttrs::ABI_align_needed, "Tag_ABI_align8_needed" },
67 { ARMBuildAttrs::ABI_align_preserved, "Tag_ABI_align8_preserved" },
68 };
69 }
70
71 namespace llvm {
72 namespace ARMBuildAttrs {
AttrTypeAsString(unsigned Attr,bool HasTagPrefix)73 StringRef AttrTypeAsString(unsigned Attr, bool HasTagPrefix) {
74 return AttrTypeAsString(static_cast<AttrType>(Attr), HasTagPrefix);
75 }
76
AttrTypeAsString(AttrType Attr,bool HasTagPrefix)77 StringRef AttrTypeAsString(AttrType Attr, bool HasTagPrefix) {
78 for (unsigned TI = 0, TE = sizeof(ARMAttributeTags) / sizeof(*ARMAttributeTags);
79 TI != TE; ++TI)
80 if (ARMAttributeTags[TI].Attr == Attr)
81 return ARMAttributeTags[TI].TagName + (HasTagPrefix ? 0 : 4);
82 return "";
83 }
84
AttrTypeFromString(StringRef Tag)85 int AttrTypeFromString(StringRef Tag) {
86 bool HasTagPrefix = Tag.startswith("Tag_");
87 for (unsigned TI = 0, TE = sizeof(ARMAttributeTags) / sizeof(*ARMAttributeTags);
88 TI != TE; ++TI)
89 if (StringRef(ARMAttributeTags[TI].TagName + (HasTagPrefix ? 0 : 4)) == Tag)
90 return ARMAttributeTags[TI].Attr;
91 return -1;
92 }
93 }
94 }
95
96