# pile LIFO
.data
	nb: 	.word 4
	nb2: 	.word 2
.text
	lw $t0,nb
	lw $t1,nb2
	
	sw $t0,0($sp)#store word into pile
	addi $sp,$sp,-4 #Lors d'un store on substract
	
	sw $t1,4($sp)
	addi $sp,$sp,-4
	
	addi $sp,$sp,4 #Lors d'un load on add
	lw $t2,0($sp)
	addi $sp,$sp,4
	lw $t3,-4($sp)