Line data    Source code

       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/ADT/StringRef.h"
      11             : #include "llvm/Support/ARMBuildAttributes.h"
      12             : 
      13             : using namespace llvm;
      14             : 
      15             : namespace {
      16             : const struct {
      17             :   ARMBuildAttrs::AttrType Attr;
      18             :   StringRef 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             : 
      72             : namespace llvm {
      73             : namespace ARMBuildAttrs {
      74       28879 : StringRef AttrTypeAsString(unsigned Attr, bool HasTagPrefix) {
      75       28879 :   return AttrTypeAsString(static_cast<AttrType>(Attr), HasTagPrefix);
      76             : }
      77             : 
      78       29068 : StringRef AttrTypeAsString(AttrType Attr, bool HasTagPrefix) {
      79      608338 :   for (unsigned TI = 0, TE = sizeof(ARMAttributeTags) / sizeof(*ARMAttributeTags);
      80      637406 :        TI != TE; ++TI)
      81      637404 :     if (ARMAttributeTags[TI].Attr == Attr) {
      82       29066 :       auto TagName = ARMAttributeTags[TI].TagName;
      83       29066 :       return HasTagPrefix ? TagName : TagName.drop_front(4);
      84             :     }
      85           2 :   return "";
      86             : }
      87             : 
      88         422 : int AttrTypeFromString(StringRef Tag) {
      89             :   bool HasTagPrefix = Tag.startswith("Tag_");
      90        8686 :   for (unsigned TI = 0,
      91             :                 TE = sizeof(ARMAttributeTags) / sizeof(*ARMAttributeTags);
      92        9108 :        TI != TE; ++TI) {
      93        9106 :     auto TagName = ARMAttributeTags[TI].TagName;
      94        9106 :     if (TagName.drop_front(HasTagPrefix ? 0 : 4) == Tag) {
      95         420 :       return ARMAttributeTags[TI].Attr;
      96             :     }
      97             :   }
      98             :   return -1;
      99             : }
     100             : }
     101             : }
     102             :