llvm/test/CodeGen/ARM/build-attributes-encoding.s

   1 // This tests that ARM attributes are properly encoded.
   2
   3 // RUN: llvm-mc < %s -triple=arm-linux-gnueabi -filetype=obj -o - \
   4 // RUN:   | llvm-readobj -S --sd - | FileCheck %s
   5
   6 // Tag_CPU_name (=5)
   7 .cpu cortex-a8
   8
   9 // Tag_CPU_arch (=6)
  10 .eabi_attribute 6, 10
  11
  12 // Tag_arch_profile (=7)
  13 .eabi_attribute 7, 'A'
  14
  15 // Tag_ARM_ISA_use (=8)
  16 .eabi_attribute 8, 1
  17
  18 // Tag_THUMB_ISA_use (=9)
  19 .eabi_attribute 9, 2
  20
  21 // Tag_FP_arch (=10)
  22 .fpu vfpv3
  23
  24 // Tag_Advanced_SIMD_arch (=12)
  25 .eabi_attribute 12, 2
  26
  27 // Tag_ABI_FP_denormal (=20)
  28 .eabi_attribute 20, 1
  29
  30 // Tag_ABI_FP_exceptions (=21)
  31 .eabi_attribute 21, 1
  32
  33 // Tag_ABI_FP_number_model (=23)
  34 .eabi_attribute 23, 1
  35
  36 // Tag_ABI_align_needed (=24)
  37 .eabi_attribute 24, 1
  38
  39 // Tag_ABI_align_preserved (=25)
  40 .eabi_attribute 25, 1
  41
  42 // Tag_ABI_HardFP_use (=27)
  43 .eabi_attribute 27, 0
  44
  45 // Tag_ABI_VFP_args (=28)
  46 .eabi_attribute 28, 1
  47
  48 // Tag_FP_HP_extension (=36)
  49 .eabi_attribute 36, 1
  50
  51 // Tag_MPextension_use (=42)
  52 .eabi_attribute 42, 1
  53
  54 // Tag_DIV_use (=44)
  55 .eabi_attribute 44, 2
  56
  57 // Tag_DSP_extension (=46)
  58 .eabi_attribute 46, 1
  59
  60 // Tag_PAC_extension (=50)
  61 .eabi_attribute 50, 0
  62
  63 // Tag_BTI_extension (=52)
  64 .eabi_attribute 52, 0
  65
  66 // Tag_also_compatible_with (=65)
  67 .eabi_attribute 65, "\006\017"
  68
  69 // Tag_BTI_use (=74)
  70 .eabi_attribute 74, 0
  71
  72 // Tag_PACRET_use (=76)
  73 .eabi_attribute 76, 0
  74
  75 // Tag_Virtualization_use (=68)
  76 .eabi_attribute 68, 3
  77
  78 // Check that values > 128 are encoded properly
  79 .eabi_attribute 110, 160
  80
  81 // Check that tags > 128 are encoded properly
  82 .eabi_attribute 129, "1"
  83 .eabi_attribute 250, 1
  84
  85 // CHECK:       Section {
  86 // CHECK:         Name: .ARM.attributes (7)
  87 // CHECK-NEXT:    Type: SHT_ARM_ATTRIBUTES (0x70000003)
  88 // CHECK-NEXT:    Flags [ (0x0)
  89 // CHECK-NEXT:    ]
  90 // CHECK-NEXT:    Address: 0x0
  91 // CHECK-NEXT:    Offset: 0x34
  92 // CHECK-NEXT:    Size: 85
  93 // CHECK-NEXT:    Link: 0
  94 // CHECK-NEXT:    Info: 0
  95 // CHECK-NEXT:    AddressAlignment: 1
  96 // CHECK-NEXT:    EntrySize: 0
  97 // CHECK-NEXT:    SectionData (
  98 // CHECK-NEXT:      0000: 41540000 00616561 62690001 4A000000  |AT...aeabi..J...|
  99 // CHECK-NEXT:      0010: 05636F72 7465782D 61380006 0A074108  |.cortex-a8....A.|
 100 // CHECK-NEXT:      0020: 0109020A 030C0214 01150117 01180119  |................|
 101 // CHECK-NEXT:      0030: 011B001C 0124012A 012C022E 01320034  |.....$.*.,...2.4|
 102 // CHECK-NEXT:      0040: 0041060F 0044034A 004C006E A0018101  |.A...D.J.L.n....|
 103 // CHECK-NEXT:      0050: 3100FA01 01                          |1....|
 104 // CHECK-NEXT:    )