Question
Rewrite the following segment of code to minimize its performance on a pipelined datapath with forwarding and stalls on a use following a load.
Rewrite the following segment of code to minimize its performance on a pipelined datapath with forwarding and stalls on a use following a load. That is, reorder the instructions so that the reordered sequence takes the most clock cycles to execute while obtaining the same result. (7 points) lw $2, 100 ($6) 1w $3, 200 ($7) add $4, $2, $3 add $6, $3, $5 sub $8, $4, $6 1w $7, 300 ($8) beq $7, $8, Loop
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Computer Architecture A Quantitative Approach
Authors: John L. Hennessy, David A. Patterson
6th Edition
0128119055, 978-0128119051
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