/* assembly file for function add3, which adds 3 args on stack */
	.global add3
add3:
	movl 4(%esp),%eax
	addl 8(%esp),%eax
	addl 12(%esp),%eax
	pushl	%eax	#save the result
#--- print it from assembler
	pushl	%eax	#PASS second arg
	pushl	$fmt
	call	printf
	add	$8,%esp	#remove arguments
	popl	%eax	#get arguments back
	ret

	.data
fmt:	.asciz	"assembly calculates %d\n"