We have the following 4 instructions running on 5-stage pipelined processors. I1: add $R1, $R2, $R3 I2: sub $R2, $R1,

We have the following 4 instructions running on 5-stage pipelined processors. I1: add $R1, $R2, $R3 I2: sub $R2, $R1, $R4 I3: sw $R2, 40($R1) I4: or $R4, $R1, $R2 There are two processors, one without data forwarding and the other with full data forwarding. Both processors have the same clock period, i.e., 250 ps. What are the respective total execution times of the above 4 instructions on both processors


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