ld/testsuite/ld-arm/cortex-a8-fix-bl.s

   1         .syntax unified
   2         .cpu cortex-a8
   3         .thumb
   4         .text
   5
   6         @ expansion 32 bytes
   7         .macro bw1
   8 1:
   9         add.w r0, r1, r2
  10         bl.w 1b
  11         add.w r0, r1, r2
  12         bl.w 1b
  13         add.w r0, r1, r2
  14         bl.w 1b
  15         add.w r0, r1, r2
  16         bl.w 1b
  17         .endm
  18
  19         @ expansion 128 bytes
  20         .macro bw2
  21         bw1
  22         bw1
  23         bw1
  24         bw1
  25         .endm
  26
  27         .align  3
  28         .global _start
  29         .thumb
  30         .thumb_func
  31         .type   _start, %function
  32 _start:
  33         nop
  34
  35         @ Trigger Cortex-A8 erratum workaround with bl instructions.
  36         bw2
  37         bw2
  38
  39         bx      lr