Q) In this problem a sequence of instructions are executed in as-stage pipelined data path.

The processor has forwarding and hazard detection units. The instruction sequence is shown below table 1. Please answer the following questions:

a) Identify data depedencies

b) Show the first five cycles of the instruction sequence execution

CLOCK

Instrutcion Sequence	1	2	3	4	5
LW R2 , 0(R1)
AND R1,R2,R1
LW R3, 0(R2)
LW R1, 0(R1)
SW R1, 0(R2)