Question

Draw the five stage pipelined datapath diagram (with full forwarding) for the following code. Use arrows to indicate the data forwarding.

lw $t0, 0($s0)

lw $t1, 4($s0)

add $t2, $t0, $t1

subi $s1, $s1, 4

sw $t2, 0($s1)

Answer 1