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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 { | |
73 | StringRef AttrTypeAsString(unsigned Attr, bool HasTagPrefix) { | |
74 | return AttrTypeAsString(static_cast<AttrType>(Attr), HasTagPrefix); | |
75 | } | |
76 | ||
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 | ||
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 |