gas/testsuite/gas/arm/bundle-lock.s

   1         .syntax unified
   2         .bundle_align_mode 4
   3
   4 # We use these macros to test each pattern at every offset from
   5 # bundle alignment, i.e. [0,16) by 2 or 4.
   6
   7         size_arm = 4
   8         size_thumb = 2
   9
  10 .macro offset_sequence which, size, offset
  11         .p2align 4
  12 \which\()_sequence_\size\()_offset_\offset\():
  13         .rept \offset / size_\which
  14         bkpt
  15         .endr
  16         test_sequence \size
  17 .endm
  18
  19 .macro test_offsets_arm size
  20         .arm
  21         offset_sequence arm, \size, 0
  22         offset_sequence arm, \size, 4
  23         offset_sequence arm, \size, 8
  24         offset_sequence arm, \size, 12
  25 .endm
  26
  27 .macro test_offsets_thumb size
  28         .thumb
  29         offset_sequence thumb, \size, 0
  30         offset_sequence thumb, \size, 2
  31         offset_sequence thumb, \size, 4
  32         offset_sequence thumb, \size, 6
  33         offset_sequence thumb, \size, 8
  34         offset_sequence thumb, \size, 10
  35         offset_sequence thumb, \size, 12
  36         offset_sequence thumb, \size, 14
  37 .endm
  38
  39 .macro test_sequence size
  40         .bundle_lock
  41         adds r0, r1
  42         .rept \size - 1
  43         subs r0, r1
  44         .endr
  45         .bundle_unlock
  46 .endm
  47
  48         test_offsets_arm 1
  49         test_offsets_arm 2
  50         test_offsets_arm 3
  51         test_offsets_arm 4
  52
  53         test_offsets_thumb 1
  54         test_offsets_thumb 2
  55         test_offsets_thumb 3
  56         test_offsets_thumb 4
  57         test_offsets_thumb 5
  58         test_offsets_thumb 6
  59         test_offsets_thumb 7
  60         test_offsets_thumb 8
  61
  62         .arm
  63 .p2align 4
  64         bkpt