If there is no forwarding or hazard detection, insert NOPs to ensure correct execution. This exercise is
Question:
If there is no forwarding or hazard detection, insert NOPs to ensure correct execution.
This exercise is intended to help you understand the relationship between forwarding, hazard detection, and ISA design. Problems in this exercise refer to the following sequences of instructions, and assume that it is executed on a 5-stage pipelined datapath:
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a. b. ADD R5, R2, R1 LW R3,4 (R5) LW R2,0(R2) R3, R5, R3 OR SW R3,0(R5) LW R2,0 (R1) AND R1, R2, R1 LW R3,0(R2) LW R1,0 (R1) R1,0 (R2) SW Instruction sequence
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The question provides two sequences of instructions and asks us to insert NOPs to ensure correct exe...View the full answer
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Related Book For
Computer Organization And Design The Hardware Software Interface
ISBN: 9780123747501
4th Revised Edition
Authors: David A. Patterson, John L. Hennessy
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