a:
    push #4

    mov #5 -> %r0
    st %r0 -> [fp]

    ld [fp] -> %r0
    add %r0, %g1 -> %r0
    ret

/  int i;
/  main()
/  {
/    i = a();
/  }

.globl i
main:
    jsr a 
    st %r0 -> i
    ret