.global main, Stop, CodeEnd, DataStart, DataEnd

	.text
main:
	movw	r0, #:lower16:a
	movt	r0, #:upper16:a
	ldr	r0, [r0]	// r0 = a

        movw    r1, #:lower16:x
        movt    r1, #:upper16:x
        ldr     r1, [r1]        // r1 = x

	cmp	r0, r1
	bgt	else

        movw    r0, #:lower16:x
        movt    r0, #:upper16:x
        ldr     r0, [r0]        // r0 = x

        movw    r1, #:lower16:b
        movt    r1, #:upper16:b
        ldr     r1, [r1]        // r1 = b

	cmp     r0, r1
	bgt	else

	// x = x + 1
        movw    r0, #:lower16:x
        movt    r0, #:upper16:x
        ldr     r1, [r0]        // r0 = x
	add	r1, r1, #1
	str	r1, [r0]

	b	ifEnd

else:
	// x = x-1
        movw    r0, #:lower16:x
        movt    r0, #:upper16:x
        ldr     r1, [r0]        // r0 = x
        sub	r1, r1, #1
        str     r1, [r0]

ifEnd:

Stop:
CodeEnd:
    	nop

/* --------------------------------------------------
   Begin of the permanent program variables
   -------------------------------------------------- */
	.data
DataStart:

	.align	2
x:    	.4byte  14 // 

	.align	2
y:    	.4byte  3      

	.align	2
max:  	.skip   4  

	.align	2
a:    	.4byte  -10    

	.align	2
b:    	.4byte  10   

DataEnd:

	.end