/****************************************************
Author: Zack Hitz
Class: CIS 235
File: Exercise2
Date: September 28, 2006
Purpose: Read two integers, compute x*x + y*y, then
         output x, y, and the answer.
****************************************************/

        .data

!String constants
        .align 4
prompt:         .asciz "Enter two integers: "
        .align 4
formati:        .asciz "%d %d"
        .align 4
formato:        .asciz "x = %d\ny = %d\nh = %d\n"

        !int x = 0;
        !int y = 0;
        !int sum = 0;
    .align 4
x:      .word 0
y:      .word 0
h:      .word 0

!void main()
!{
! printf(prompt);
! scanf(formati, &x, &y);
! sum = (x*x)+(y*y);
! printf(formato, x, y, sum);
! call exit(0);
!}

        .text
        .align 4
        .global main
main:
        save %sp, -64, %sp

        loop:
        !printf(prompt)
        sethi %hi(prompt), %o1
        call printf, 0
        or %o1, %lo(prompt), %o0

        !scanf(formati, %x, %y)
        set formati, %o0
        set x, %o1
        set y, %o2
        call scanf, 0
        nop

        ld[%o1],%o1
        ld[%o2],%o2

        sethi %hi(formato), %l1
        call printf,0
        or %l1, %lo(formato), %o0

        cmp %o0, 2
        be loop
        nop

        call exit, 0
        mov 0, %o0

main:
	save %sp, -64, %sp

	loop:	
		!printf(prompt)
		sethi %hi(prompt), %o1
		call printf, 0
		or %o1, %lo(prompt), %o0

		!scanf(formati, %x, %y)
		set formati, %o0
		set x, %o1
		set y, %o2
		call scanf, 0
		nop
                		

                !basically, branch not equals, so you want to be done
                !otherwise, it will run through the code, hitting the end
                !and going right back to 'loop' 


		!while(scanf(formati, %x, %y) == 2)
		cmp %o0,2
		bne done 
		nop

                !code was here
                
		!printf(formato, %o1, %o2, %o3)
		sethi %hi(formato), %l1 
		call printf,0
		or %l1, %lo(formato), %o0	

	ba loop
	nop
done:
	call exit, 0
	mov 0, %o0