exp-bbv/tests/arm-linux/million.S

   1
   2              # count for 1 million instructions
   3              #   total is 1 + 333332*3 + 2
   4
   5
   6 # Sycscalls
   7 .equ SYSCALL_EXIT,      1
   8
   9         .globl _start
  10 _start:
  11
  12        ldr     r2,count                        @ set count
  13
  14 big_loop:
  15        add     r2,r2,#-1
  16        cmp     r2,#0
  17        bne     big_loop                        @ repeat till zero
  18
  19         @================================
  20         @ Exit
  21         @================================
  22 exit:
  23         mov     r0,#0                           @ result is zero
  24         mov     r7,#SYSCALL_EXIT
  25         swi     0x0                             @ and exit
  26
  27 count:       .word 333332