A) Identify dependencieslw R15, 0(R2)add1w R16, 4(R2)add R17, R16, R16R14, R15, R15B) 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.)1waddlw R16, 4(R2)add R17, R16, R16R15, 0(R2)R14, R15, R15

SOLUTION -Given,lw R15, 0(R2) add R14, R15, R15lw R16, 4(R2)add R17, R16, R16

Answered: A) Identify 1w add 1w add 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

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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