Practica 6

.data
cadenainicio: .asciiz "introuzca 5 numeros"
num1:
.globl main
.text

main:



li $v0,5
syscall
move $t4,$v0


li $v0,5
syscall
move $a1,$v0


li $v0,5
syscall
move $a2,$v0


li $v0,5
syscall
move $a3,$v0


li $v0,5
syscall
move $t1,$v0


addi $sp, $sp, -1
sb $v0, 0($sp)

move $a0, $t4

jal decimal

move $t0,$v0
li $v0,1
move $a0,$t0
syscall
li $v0,10
syscall

decimal:

    li $t3, 0 #contador

    lb $t2,($sp) #valor que hemos cargado en la pila
    addi $sp,$sp, 1
#crear el numero
    sll $a1, $a1,1
    sll $a2, $a2,2
    sll $a3, $a3,3
    sll $t2, $t2,4
#a0=0 a1=00 a2=000 a3=1000 a4=10000---->suma=11000
    or $t3,$t3, $a0
    or $t3,$t3, $a1
    or $t3,$t2, $a2
    or $t3,$t3, $a3
    or $t3,$t3, $t2

    move $v0,$t3
    jr $ra