test/MC/ELF/align-nops.s

   1 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump --dump-section-data | FileCheck %s
   2
   3 // Test that we get optimal nops in text
   4     .text
   5 f0:
   6     .long 0
   7     .align  8, 0x00000090
   8     .long 0
   9     .align  8
  10
  11 // But not in another section
  12     .data
  13     .long 0
  14     .align  8, 0x00000090
  15     .long 0
  16     .align  8
  17
  18 // CHECK: (('sh_name', 0x00000001) # '.text'
  19 // CHECK-NEXT:  ('sh_type', 0x00000001)
  20 // CHECK-NEXT:  ('sh_flags', 0x00000006)
  21 // CHECK-NEXT:  ('sh_addr',
  22 // CHECK-NEXT:  ('sh_offset',
  23 // CHECK-NEXT:  ('sh_size', 0x00000010)
  24 // CHECK-NEXT:  ('sh_link', 0x00000000)
  25 // CHECK-NEXT:  ('sh_info', 0x00000000)
  26 // CHECK-NEXT:  ('sh_addralign', 0x00000008)
  27 // CHECK-NEXT:  ('sh_entsize', 0x00000000)
  28 // CHECK-NEXT:  ('_section_data', '00000000 0f1f4000 00000000 0f1f4000')
  29
  30 // CHECK: (('sh_name', 0x00000026) # '.data'
  31 // CHECK-NEXT:  ('sh_type', 0x00000001)
  32 // CHECK-NEXT:  ('sh_flags', 0x00000003)
  33 // CHECK-NEXT:  ('sh_addr',
  34 // CHECK-NEXT:  ('sh_offset',
  35 // CHECK-NEXT:  ('sh_size', 0x00000010)
  36 // CHECK-NEXT:  ('sh_link', 0x00000000)
  37 // CHECK-NEXT:  ('sh_info', 0x00000000)
  38 // CHECK-NEXT:  ('sh_addralign', 0x00000008)
  39 // CHECK-NEXT:  ('sh_entsize', 0x00000000)
  40 // CHECK-NEXT:  ('_section_data', '00000000 90909090 00000000 00000000')