movl	$1, -4(%rbp)	#constant assign
	movl	-4(%rbp), %eax	#assign start
	movl	%eax, -8(%rbp)	#assign end
	movl	$2, -12(%rbp)	#constant assign
	movl	-12(%rbp), %eax	#assign start
	movl	%eax, -16(%rbp)	#assign end
	movl	-8(%rbp), %eax	#equal to start
	cmpl	-16(%rbp), %eax
	sete	%al
	movb	%al, -15(%rbp)	#equal to end
	movl	$1, -20(%rbp)	#constant assign