sprotne naloge 8 4 dodatna

       .text
stev1: .word 12
stev2: .word 16
stev3: .space 4
       .align
       .global __start
__start:

  adr r0, stev1
  ldr r1, [r0]
  adr r0, stev2
  ldr r2, [r0]

  adr r0, stev3

zanka:  cmp r1, r2
  sublo r2, r2, r1
  subhi r1, r1, r2
  bne zanka
  str r1, [r0]


__end:    b __end