# Print a message only if a number is divisible by 2 or 3.

# Written by: Andrew Taylor <andrewt@unsw.edu.au>
# Written as a COMP1521 lecture example

	.text
main:
	# Locals:
	# - $t0: int n
	# - $t1: n % 2
	# - $t2: n % 3

	li	$v0, 4			# syscall 4: print_string
	la	$a0, prompt_msg		#
	syscall				# printf("Enter a number: ");

	li	$v0, 5			# syscall 5: read_int
	syscall				#
	move	$t0, $v0		# scanf("%d", &n);

	rem	$t1, $t0, 2		# if ((n % 2)
	beqz	$t1, two_three_print	#     == 0) goto two_three_print;

	rem	$t2, $t0, 3		# if ((n % 3)
	beqz	$t2, two_three_print	#     == 0) goto two_three_print;

	b epilogue		        # goto epilogue;
	
two_three_print:
	li	$v0, 4			# syscall 4: print_string
	la	$a0, two_three_msg	#
	syscall				# printf("two-three-ish\n");

epilogue:
	li	$v0, 0			#
	jr	$ra			# return 0;

	.data
prompt_msg:
	.asciiz	"Enter a number: "
two_three_msg:
	.asciiz	"two-three-ish\n"