loop1:	ldc1	$f1,0($1)
	ldc1	$f2,0($2)
	add.d	$f3,$f1,$f2
	sub.d	$f4,$f3,$f0
	sdc1	$f4,0($1)
	addiu	$1,$1,8
	addiu	$2,$2,8
	bne	$1,$3,loop1