Subversion Repositories mips32

main:

##the add operation

addi $a0, $zero, 76

addi $a1, $zero, 129

addi $a2, $zero, 0

jal ADD

##the div operation

addi $a0, $zero, 4

addi $a1, $zero, 15

addi $a2, $zero, 16

jal DIV         #call the DIV function

##the div operation

addi $a0, $zero, 3463

addi $a1, $zero, 27

addi $a2, $zero, 36

jal DIV         #call the DIV function

j DONE

###the function of DIV

DIV:

addi $v0, $zero, 0

addi $v1, $zero, 0

addi $t0, $a0, 0

DIV_START:

slt $t1, $t0, $a1

bne $t1, $zero, DIV_DONE

sub $t0, $t0, $a1

addi $v0, $v0, 1

j DIV_START

DIV_DONE:

addi $v1, $t0, 0

sw $a0, 0($a2)

sw $a1, 4($a2)

sw $v0, 8($a2)

sw $v1, 12($a2)

jr $ra          #return the function

ADD:

add $t0, $a0, $a1

sw $a0, 0($a2)

sw $a1, 4($a2)

sw $t0, 8($a2)

jr $ra

DONE:

## to flush the cache

lw $t0, 2048($zero)

lw $t0, 2080($zero)

ori $zero, $zero, 0

nop

nop

nop