We have the following sequence of instructions

lw r4, 4($s1)

or r1,r2,r3

or r2,r1,r4

or r1,r1,r2

1) Indicate any hazards and what the hazard types are.

2) Assume there is no forwarding in this pipelined processor and each stage will take 200ns. Draw the pipeline chart and calculate how many cycles are consumed

3) Assume there is forwarding in this pipelined processor and each stage will take 200ns. Draw the pipeline chart and calculate how many cycles are consumed