;-------------------------------------------------------------------
; Program begins at symbol main
; Example to illustrate RAW w and w/o data forwarding, similar to
; Figures 3.11 and 3.12 in textbook
;-------------------------------------------------------------------

		.text
		.global	main
main:
		add		r1,r2,r3
		lw		r4,0(r1)	;load into r4 using r1
		sw		12(r1),r4	;store r4 using r1
		nop
		nop
		nop
		nop
		lw		r1,0(r2)
		sub		r4,r1,r5
		and		r6,r1,r7
		or		r8,r1,r9
		nop
		nop
		nop
		nop

Finish: 	;*** end
		trap		0