A) Identify 1w add 1w add dependencies R15, 0(R2) R14, R15, R15 R16, 4(R2) R17, R16, R16 B) Insert NOPs to resolve the dependencies
A) Identify 1w add 1w add dependencies R15, 0(R2) R14, R15, R15 R16, 4(R2) R17, R16, R16 B) Insert NOPs to resolve the dependencies
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
![A) Identify dependencies
lw R15, 0(R2)
add
1w R16, 4(R2)
add R17, R16, R16
R14, R15, R15
B) Insert NOPs to resolve the dependencies](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fccc4b4bb-a94d-4dc4-be7d-92733a14ab19%2F1be0f6b9-90bc-4d27-bf82-21727d4f59e2%2Fmqyo8_processed.png&w=3840&q=75)
Transcribed Image Text:A) Identify dependencies
lw R15, 0(R2)
add
1w R16, 4(R2)
add R17, R16, R16
R14, R15, R15
B) Insert NOPs to resolve the dependencies
![The code below was written without regard for the delay slots.
(There may be NOPs missing. The pipeline has a double-pumped register file and forwarding.)
1w
add
lw R16, 4(R2)
add R17, R16, R16
R15, 0(R2)
R14, R15, R15](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fccc4b4bb-a94d-4dc4-be7d-92733a14ab19%2F1be0f6b9-90bc-4d27-bf82-21727d4f59e2%2F35425mc_processed.png&w=3840&q=75)
Transcribed Image Text:The code below was written without regard for the delay slots.
(There may be NOPs missing. The pipeline has a double-pumped register file and forwarding.)
1w
add
lw R16, 4(R2)
add R17, R16, R16
R15, 0(R2)
R14, R15, R15
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