If there is no forwarding, out of order sequencing, or hazard detection in our microprocessor, identify all locations where a ‘nop’ needs to be inserted to ensure correct execution of the pipelined machine. How many cycles are needed to implement this code assuming the first command is the start of the filling of the pipeline Now, assume our sequencer is allowed to rearrange the sequence of commands, but no forwarding is allowed. Rearrange the code, and if any any nops are *still* required, indicate where they would be. Consider the code:addr5,r2,r1Iwr3,4(r5)lwr2,O(r2)orr3,r5,r3Swr3,O(r5)

Code:- add r5, r2, r1 lw r3, 4(r5) lw r2, 0(r2) or r3, r5, r3 sw r3, 0(r5)

Answered: If there is no forwarding, out of order…

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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If there is no forwarding, out of order sequencing, or hazard detection in our microprocessor, identify all locations where a ‘nop’ needs to be inserted to ensure correct execution of the pipelined machine.
How many cycles are needed to implement this code assuming the first command is the start of the filling of the pipeline
Now, assume our sequencer is allowed to rearrange the sequence of commands, but no forwarding is allowed. Rearrange the code, and if any any nops are *still* required, indicate where they would be.