.text
main:
	li   $a0, 5
	li   $a1, 10
	addi $sp, $sp, -12
	
	sw   $a0, 4($sp)
	sw   $a1, 0($sp)
	jal  opMult
	
	lw   $v0, 0($sp)
	addi $sp, $sp, 4
	
	move $a0, $v0
	li   $v0, 1
	syscall
	li   $v0, 10
	syscall
	
opMult:
	addi $sp, $sp, -40
	sw   $fp, 36($sp)
	sw   $ra, 32($sp)
	sw   $s0, 28($sp)
	sw   $s1, 24($sp)
	sw   $s2, 20($sp)
	sw   $s3, 16($sp)
	sw   $s4, 12($sp)
	sw   $s5, 8($sp)
	sw   $s6, 4($sp)
	sw   $s7, 0($sp)
	addi $fp, $sp, 36
	
	lw   $t1, 8($fp)
	lw   $t2, 4($fp)
	mul  $t1, $t1, $t2
	sw   $t1, 12($fp)
	
	lw   $s7, 0($sp)
	lw   $s6, 4($sp)
	lw   $s5, 8($sp)
	lw   $s4, 12($sp)
	lw   $s3, 16($sp)
	lw   $s2, 20($sp)
	lw   $s1, 24($sp)
	lw   $s0, 28($sp)       
	lw   $ra, 32($sp)
	lw   $fp, 36($sp)
	addi $sp, $sp, 48
	jr   $ra