Traccia1 Parte8 Differenza

.data
        v1:  .half  1,2,3,4, 5, 6, 7, 8, 9
        v2:  .half  2,4,6,8,10,11,12,13,14
        N : .word  9
        vout: .space  255

.text
       la $t0,v1
       lw $t3,N
       lw $s0,N  #indicatore del sec vettore
       la $t4,vout
    main:
       jal differenza
       j fine


  differenza:
       beqz $t3,ritorna
       lh  $t5,($t0)
       la $t1,v2
  itera:
       beqz  $s0,save
       lh $t6,($t1)
       beq $t5,$t6,continue
       subi $s0,$s0,1
       addi $t1,$t1,2
       j itera
    save:
       sh $t5,($t4)
       addi $t4,$t4,2
       lw  $s0,N

    continue:
       subi $t3,$t3,1
       addi $t0,$t0,2
       j   differenza
   ritorna:
      jr $ra
    fine :
       la $t0,vout
       lh $t1,($t0)
       move $a0,$t1
       li $v0,1
       syscall
       li $v0,10
       syscall