test/MC/ARM/directive-eabi_attribute.s

   1 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
   2 @ RUN: llvm-mc < %s -triple armv7-unknown-linux-gnueabi -filetype=obj -o - \
   3 @ RUN:   | llvm-readobj -arm-attributes | FileCheck %s --check-prefix=CHECK-OBJ
   4
   5         .syntax unified
   6         .thumb
   7
   8         .eabi_attribute Tag_conformance, "2.09"
   9 @ CHECK: .eabi_attribute 67, "2.09"
  10 @ Tag_conformance should be be emitted first in a file-scope
  11 @ sub-subsection of the first public subsection of the attributes
  12 @ section. 2.3.7.4 of ABI Addenda.
  13 @ CHECK-OBJ:        Tag: 67
  14 @ CHECK-OBJ-NEXT:   TagName: conformance
  15 @ CHECK-OBJ-NEXT:   Value: 2.09
  16         .eabi_attribute Tag_CPU_raw_name, "Cortex-A9"
  17 @ CHECK: .eabi_attribute 4, "Cortex-A9"
  18 @ CHECK-OBJ:        Tag: 4
  19 @ CHECK-OBJ-NEXT:   TagName: CPU_raw_name
  20 @ CHECK-OBJ-NEXT:   Value: Cortex-A9
  21         .eabi_attribute Tag_CPU_name, "cortex-a9"
  22 @ CHECK: .cpu cortex-a9
  23 @ CHECK-OBJ:        Tag: 5
  24 @ CHECK-OBJ-NEXT:   TagName: CPU_name
  25 @ CHECK-OBJ-NEXT:   Value: cortex-a9
  26         .eabi_attribute Tag_CPU_arch, 10
  27 @ CHECK: .eabi_attribute 6, 10
  28 @ CHECK-OBJ:        Tag: 6
  29 @ CHECK-OBJ-NEXT:   Value: 10
  30 @ CHECK-OBJ-NEXT:   TagName: CPU_arch
  31 @ CHECK-OBJ-NEXT:   Description: ARM v7
  32         .eabi_attribute Tag_CPU_arch_profile, 'A'
  33 @ CHECK: .eabi_attribute 7, 65
  34 @ CHECK-OBJ:        Tag: 7
  35 @ CHECK-OBJ-NEXT:   Value: 65
  36 @ CHECK-OBJ-NEXT:   TagName: CPU_arch_profile
  37 @ CHECK-OBJ-NEXT:   Description: Application
  38         .eabi_attribute Tag_ARM_ISA_use, 0
  39 @ CHECK: .eabi_attribute 8, 0
  40 @ CHECK-OBJ:        Tag: 8
  41 @ CHECK-OBJ-NEXT:   Value: 0
  42 @ CHECK-OBJ-NEXT:   TagName: ARM_ISA_use
  43 @ CHECK-OBJ-NEXT:   Description: Not Permitted
  44         .eabi_attribute Tag_THUMB_ISA_use, 2
  45 @ CHECK: .eabi_attribute 9, 2
  46 @ CHECK-OBJ:        Tag: 9
  47 @ CHECK-OBJ-NEXT:   Value: 2
  48 @ CHECK-OBJ-NEXT:   TagName: THUMB_ISA_use
  49 @ CHECK-OBJ-NEXT:   Description: Thumb-2
  50         .eabi_attribute Tag_FP_arch, 3
  51 @ CHECK: .eabi_attribute 10, 3
  52 @ CHECK-OBJ:        Tag: 10
  53 @ CHECK-OBJ-NEXT:   Value: 3
  54 @ CHECK-OBJ-NEXT:   TagName: FP_arch
  55 @ CHECK-OBJ-NEXT:   Description: VFPv3
  56         .eabi_attribute Tag_WMMX_arch, 0
  57 @ CHECK: .eabi_attribute 11, 0
  58 @ CHECK-OBJ:        Tag: 11
  59 @ CHECK-OBJ-NEXT:   Value: 0
  60 @ CHECK-OBJ-NEXT:   TagName: WMMX_arch
  61 @ CHECK-OBJ-NEXT:   Description: Not Permitted
  62         .eabi_attribute Tag_Advanced_SIMD_arch, 1
  63 @ CHECK: .eabi_attribute 12, 1
  64 @ CHECK-OBJ:        Tag: 12
  65 @ CHECK-OBJ-NEXT:   Value: 1
  66 @ CHECK-OBJ-NEXT:   TagName: Advanced_SIMD_arch
  67 @ CHECK-OBJ-NEXT:   Description: NEONv1
  68         .eabi_attribute Tag_PCS_config, 2
  69 @ CHECK: .eabi_attribute 13, 2
  70 @ CHECK-OBJ:        Tag: 13
  71 @ CHECK-OBJ-NEXT:   Value: 2
  72 @ CHECK-OBJ-NEXT:   TagName: PCS_config
  73 @ CHECK-OBJ-NEXT:   Description: Linux Application
  74         .eabi_attribute Tag_ABI_PCS_R9_use, 0
  75 @ CHECK: .eabi_attribute 14, 0
  76 @ CHECK-OBJ:        Tag: 14
  77 @ CHECK-OBJ-NEXT:   Value: 0
  78 @ CHECK-OBJ-NEXT:   TagName: ABI_PCS_R9_use
  79 @ CHECK-OBJ-NEXT:   Description: v6
  80         .eabi_attribute Tag_ABI_PCS_RW_data, 0
  81 @ CHECK: .eabi_attribute 15, 0
  82 @ CHECK-OBJ:        Tag: 15
  83 @ CHECK-OBJ-NEXT:   Value: 0
  84 @ CHECK-OBJ-NEXT:   TagName: ABI_PCS_RW_data
  85 @ CHECK-OBJ-NEXT:   Description: Absolute
  86         .eabi_attribute Tag_ABI_PCS_RO_data, 0
  87 @ CHECK: .eabi_attribute 16, 0
  88 @ CHECK-OBJ:        Tag: 16
  89 @ CHECK-OBJ-NEXT:   Value: 0
  90 @ CHECK-OBJ-NEXT:   TagName: ABI_PCS_RO_data
  91 @ CHECK-OBJ-NEXT:   Description: Absolute
  92         .eabi_attribute Tag_ABI_PCS_GOT_use, 0
  93 @ CHECK: .eabi_attribute 17, 0
  94 @ CHECK-OBJ:        Tag: 17
  95 @ CHECK-OBJ-NEXT:   Value: 0
  96 @ CHECK-OBJ-NEXT:   TagName: ABI_PCS_GOT_use
  97 @ CHECK-OBJ-NEXT:   Description: Not Permitted
  98         .eabi_attribute Tag_ABI_PCS_wchar_t, 4
  99 @ CHECK: .eabi_attribute 18, 4
 100 @ CHECK-OBJ:        Tag: 18
 101 @ CHECK-OBJ-NEXT:   Value: 4
 102 @ CHECK-OBJ-NEXT:   TagName: ABI_PCS_wchar_t
 103 @ CHECK-OBJ-NEXT:   Description: 4-byte
 104         .eabi_attribute Tag_ABI_FP_rounding, 1
 105 @ CHECK: .eabi_attribute 19, 1
 106 @ CHECK-OBJ:        Tag: 19
 107 @ CHECK-OBJ-NEXT:   Value: 1
 108 @ CHECK-OBJ-NEXT:   TagName: ABI_FP_rounding
 109 @ CHECK-OBJ-NEXT:   Description: Runtime
 110         .eabi_attribute Tag_ABI_FP_denormal, 2
 111 @ CHECK: .eabi_attribute 20, 2
 112 @ CHECK-OBJ:        Tag: 20
 113 @ CHECK-OBJ-NEXT:   Value: 2
 114 @ CHECK-OBJ-NEXT:   TagName: ABI_FP_denormal
 115 @ CHECK-OBJ-NEXT:   Description: Sign Only
 116         .eabi_attribute Tag_ABI_FP_exceptions, 1
 117 @ CHECK: .eabi_attribute 21, 1
 118 @ CHECK-OBJ:        Tag: 21
 119 @ CHECK-OBJ-NEXT:   Value: 1
 120 @ CHECK-OBJ-NEXT:   TagName: ABI_FP_exceptions
 121 @ CHECK-OBJ-NEXT:   Description: IEEE-754
 122         .eabi_attribute Tag_ABI_FP_user_exceptions, 1
 123 @ CHECK: .eabi_attribute 22, 1
 124 @ CHECK-OBJ:        Tag: 22
 125 @ CHECK-OBJ-NEXT:   Value: 1
 126 @ CHECK-OBJ-NEXT:   TagName: ABI_FP_user_exceptions
 127 @ CHECK-OBJ-NEXT:   Description: IEEE-754
 128         .eabi_attribute Tag_ABI_FP_number_model, 3
 129 @ CHECK: .eabi_attribute 23, 3
 130 @ CHECK-OBJ:        Tag: 23
 131 @ CHECK-OBJ-NEXT:   Value: 3
 132 @ CHECK-OBJ-NEXT:   TagName: ABI_FP_number_model
 133 @ CHECK-OBJ-NEXT:   Description: IEEE-754
 134         .eabi_attribute Tag_ABI_align_needed, 1
 135 @ CHECK: .eabi_attribute 24, 1
 136 @ CHECK-OBJ:        Tag: 24
 137 @ CHECK-OBJ-NEXT:   Value: 1
 138 @ CHECK-OBJ-NEXT:   TagName: ABI_align_needed
 139 @ CHECK-OBJ-NEXT:   Description: 8-byte alignment
 140         .eabi_attribute Tag_ABI_align_preserved, 2
 141 @ CHECK: .eabi_attribute 25, 2
 142 @ CHECK-OBJ:        Tag: 25
 143 @ CHECK-OBJ-NEXT:   Value: 2
 144 @ CHECK-OBJ-NEXT:   TagName: ABI_align_preserved
 145 @ CHECK-OBJ-NEXT:   Description: 8-byte data and code alignment
 146         .eabi_attribute Tag_ABI_enum_size, 3
 147 @ CHECK: .eabi_attribute 26, 3
 148 @ CHECK-OBJ:        Tag: 26
 149 @ CHECK-OBJ-NEXT:   Value: 3
 150 @ CHECK-OBJ-NEXT:   TagName: ABI_enum_size
 151 @ CHECK-OBJ-NEXT:   Description: External Int32
 152         .eabi_attribute Tag_ABI_HardFP_use, 0
 153 @ CHECK: .eabi_attribute 27, 0
 154 @ CHECK-OBJ:        Tag: 27
 155 @ CHECK-OBJ-NEXT:   Value: 0
 156 @ CHECK-OBJ-NEXT:   TagName: ABI_HardFP_use
 157 @ CHECK-OBJ-NEXT:   Description: Tag_FP_arch
 158         .eabi_attribute Tag_ABI_VFP_args, 1
 159 @ CHECK: .eabi_attribute 28, 1
 160 @ CHECK-OBJ:        Tag: 28
 161 @ CHECK-OBJ-NEXT:   Value: 1
 162 @ CHECK-OBJ-NEXT:   TagName: ABI_VFP_args
 163 @ CHECK-OBJ-NEXT:   Description: AAPCS VFP
 164         .eabi_attribute Tag_ABI_WMMX_args, 0
 165 @ CHECK: .eabi_attribute 29, 0
 166 @ CHECK-OBJ:        Tag: 29
 167 @ CHECK-OBJ-NEXT:   Value: 0
 168 @ CHECK-OBJ-NEXT:   TagName: ABI_WMMX_args
 169 @ CHECK-OBJ-NEXT:   Description: AAPCS
 170         .eabi_attribute Tag_ABI_FP_optimization_goals, 1
 171 @ CHECK: .eabi_attribute 31, 1
 172 @ CHECK-OBJ:        Tag: 31
 173 @ CHECK-OBJ-NEXT:   Value: 1
 174 @ CHECK-OBJ-NEXT:   TagName: ABI_FP_optimization_goals
 175 @ CHECK-OBJ-NEXT:   Description: Speed
 176         .eabi_attribute Tag_compatibility, 1, "aeabi"
 177 @ CHECK: .eabi_attribute 32, 1, "aeabi"
 178 @ CHECK-OBJ:        Tag: 32
 179 @ CHECK-OBJ-NEXT:   Value: 1, aeabi
 180 @ CHECK-OBJ-NEXT:   TagName: compatibility
 181 @ CHECK-OBJ-NEXT:   Description: AEABI Conformant
 182         .eabi_attribute Tag_CPU_unaligned_access, 0
 183 @ CHECK: .eabi_attribute 34, 0
 184 @ CHECK-OBJ:        Tag: 34
 185 @ CHECK-OBJ-NEXT:   Value: 0
 186 @ CHECK-OBJ-NEXT:   TagName: CPU_unaligned_access
 187 @ CHECK-OBJ-NEXT:   Description: Not Permitted
 188         .eabi_attribute Tag_FP_HP_extension, 0
 189 @ CHECK: .eabi_attribute 36, 0
 190 @ CHECK-OBJ:        Tag: 36
 191 @ CHECK-OBJ-NEXT:   Value: 0
 192 @ CHECK-OBJ-NEXT:   TagName: FP_HP_extension
 193 @ CHECK-OBJ-NEXT:   Description: If Available
 194         .eabi_attribute Tag_ABI_FP_16bit_format, 0
 195 @ CHECK: .eabi_attribute 38, 0
 196 @ CHECK-OBJ:        Tag: 38
 197 @ CHECK-OBJ-NEXT:   Value: 0
 198 @ CHECK-OBJ-NEXT:   TagName: ABI_FP_16bit_format
 199 @ CHECK-OBJ-NEXT:   Description: Not Permitte
 200         .eabi_attribute Tag_MPextension_use, 0
 201 @ CHECK: .eabi_attribute 42, 0
 202 @ CHECK-OBJ:        Tag: 42
 203 @ CHECK-OBJ-NEXT:   Value: 0
 204 @ CHECK-OBJ-NEXT:   TagName: MPextension_use
 205 @ CHECK-OBJ-NEXT:   Description: Not Permitted
 206         .eabi_attribute Tag_DIV_use, 0
 207 @ CHECK: .eabi_attribute 44, 0
 208 @ CHECK-OBJ:        Tag: 44
 209 @ CHECK-OBJ-NEXT:   Value: 0
 210 @ CHECK-OBJ-NEXT:   TagName: DIV_use
 211 @ CHECK-OBJ-NEXT:   Description: If Available
 212         .eabi_attribute Tag_nodefaults, 0
 213 @ CHECK: .eabi_attribute 64, 0
 214 @ CHECK-OBJ:        Tag: 64
 215 @ CHECK-OBJ-NEXT:   Value: 0
 216 @ CHECK-OBJ-NEXT:   TagName: nodefaults
 217 @ CHECK-OBJ-NEXT:   Description: Unspecified Tags UNDEFINED
 218         .eabi_attribute Tag_also_compatible_with, "gnu"
 219 @ CHECK: .eabi_attribute 65, "gnu"
 220 @ CHECK-OBJ:        Tag: 65
 221 @ CHECK-OBJ-NEXT:   TagName: also_compatible_with
 222 @ CHECK-OBJ-NEXT:   Value: gnu
 223         .eabi_attribute Tag_T2EE_use, 0
 224 @ CHECK: .eabi_attribute 66, 0
 225 @ CHECK-OBJ:        Tag: 66
 226 @ CHECK-OBJ-NEXT:   Value: 0
 227 @ CHECK-OBJ-NEXT:   TagName: T2EE_use
 228 @ CHECK-OBJ-NEXT:   Description: Not Permitted
 229         .eabi_attribute Tag_Virtualization_use, 0
 230 @ CHECK: .eabi_attribute 68, 0
 231 @ CHECK-OBJ:        Tag: 68
 232 @ CHECK-OBJ-NEXT:   Value: 0
 233 @ CHECK-OBJ-NEXT:   TagName: Virtualization_use
 234 @ CHECK-OBJ-NEXT:   Description: Not Permitted
 235
 236 @ ===--- Compatibility Checks ---===
 237
 238         .eabi_attribute Tag_ABI_align8_needed, 1
 239 @ CHECK: .eabi_attribute 24, 1
 240         .eabi_attribute Tag_ABI_align8_preserved, 2
 241 @ CHECK: .eabi_attribute 25, 2
 242
 243 @ ===--- GNU AS Compatibility Checks ---===
 244
 245         .eabi_attribute 2 * 2 + 1, "cortex-a9"
 246 @ CHECK: .cpu cortex-a9
 247         .eabi_attribute 2 * 2 + 2, 5 * 2
 248 @ CHECK: .eabi_attribute 6, 10