.data			! variables
	x:	.word 0x42		! initialize x to 0x42
	y:	.word 0x20		! initialize y to 0x20
	z:	.word 0			! initialize z to 0

		.text			! instructions
	start:
		set	x, %r2		! &x --> %r2
		ld	[%r2], %r2	! x --> %r2
		set	y, %r3		! &y --> %r3
		ld	[%r3], %r3	! y --> %r3
		add	%r2, %r2, %r2	! %r2 + %r2 --> %r2
		add	%r2, %r3, %r2	! %r2 + %r3 --> %r2
		set	z, %r3		! &z --> %r3
		st	%r2, [%r3]	! %r2 --> z

	end:	ta	0