for the 32 bit dlx processor designed in the class, show the exact number of clock cycles, forwarding (and feedback needed in data path), and the exact comparisons needed to detect forwarding. if a stall is needed, show the exact comparison to detect a stall. dlx lw r5, r4(20) sub r5, r6, r4 add r3, r7, r7 sub r7, r2, r9 g