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_Virtualization_use (=68)
  61 .eabi_attribute 68, 3
  62
  63 // Check that values > 128 are encoded properly
  64 .eabi_attribute 110, 160
  65
  66 // Check that tags > 128 are encoded properly
  67 .eabi_attribute 129, "1"
  68 .eabi_attribute 250, 1
  69
  70 // CHECK:        Section {
  71 // CHECK:          Name: .ARM.attributes
  72 // CHECK-NEXT:     Type: SHT_ARM_ATTRIBUTES
  73 // CHECK-NEXT:     Flags [ (0x0)
  74 // CHECK-NEXT:     ]
  75 // CHECK-NEXT:     Address: 0x0
  76 // CHECK-NEXT:     Offset: 0x34
  77 // CHECK-NEXT:     Size: 73
  78 // CHECK-NEXT:     Link: 0
  79 // CHECK-NEXT:     Info: 0
  80 // CHECK-NEXT:     AddressAlignment: 1
  81 // CHECK-NEXT:     EntrySize: 0
  82 // CHECK-NEXT:     SectionData (
  83 // CHECK-NEXT:       0000: 41480000 00616561 62690001 3E000000
  84 // CHECK-NEXT:       0010: 05636F72 7465782D 61380006 0A074108
  85 // CHECK-NEXT:       0020: 0109020A 030C0214 01150117 01180119
  86 // CHECK-NEXT:       0030: 011B001C 0124012A 012C022E 0144036E
  87 // CHECK-NEXT:       0040: A0018101 3100FA01 01
  88 // CHECK-NEXT:     )