addi    $s1,            $zero,  1
    nop     
    nop     
    nop     
    nop     
    bne     $s1,            $s2,    bne_target
    nop     
    nop     
    nop     
    nop     
    addi    $s3,            $zero,  1
    nop     
    nop     
    nop     
    nop     

bne_target:
    addi    $s2,            $zero,  1
    nop     
    nop     
    nop     
    nop     
    bne     $s1,            $s2,    bne_target2
    nop     
    nop     
    nop     
    nop     
    addi    $s3,            $zero,  2
    nop
    nop
    nop
    nop

bne_target2:
    j       bne_target2