tentativa_1.ass

            .data
matrixA:    .word32     1,1,1, 1,1,1, 1,1,1
matrixB:    .word32     1,1,1, 1,1,1, 1,1,1
matrixR:    .word32     0,0,0,0,0,0,0,0,0
ordem:      .byte       3

            .code
LB          $s0,        ordem($zero) ; ordem da matrix
ADDI        $t1,        $zero, 0x4
MULT        $s0,        $t1
MFLO        $t1

MULT        $s0,        $s0
MFLO        $s0

ADDI        $s2,        $zero, 0x4
MULT        $s0,        $s2          ; Tamanho total da matriz
MFLO        $s1                      ; tam==s1
ADD         $s2,        $zero, $zero ; so para dizer  q (column_control==s2) recebe zero
ADD         $s3,        $zero, $t1 ; loop_control==s3
ADD         $s4,        $zero, $zero ; so para dizer  q (i_start==s4) recebe zero
ADD         $s5,        $zero, $zero ; so para dizer  q (b_control==s5) recebe zero
ADD         $s6,        $zero, $zero ; so para dizer  q (a_control==s6) recebe zero

secondWhileStart:
SLT         $a0,        $s6, $s1     ; a_control < tam
BEQZ        $a0,        secondWhileEnd    ; while

ADD         $t0,        $zero, $s4  ; i = i_start

fistWhileStart:
SLT         $a0,        $t0, $s3     ; i < loop_control
BEQZ        $a0,        firstWhileEnd    ; while

LB          $a1,        matrixA($s6)    ; matrixA[a_control]
LB          $a2,        matrixB($s5)    ; matrixB[b_control]
MULT        $a1, $a2
MFLO        $a1
LB          $a2,        matrixR($t0)
ADD         $a2,        $a2, $a1
SW          $a2,        matrixR($t0) 

ADDI        $s6,        $s6, 0x4 ; a_control += 4
ADDI        $t0,        $t0, 0x4 ; i += 4

B           fistWhileStart

firstWhileEnd:
ADDI        $s5,        $s5, 0x4;  b_control += 1
B           secondWhileStart

secondWhileEnd:             SYSCALL 0