homework8-solutions(1) - CprE 381 Computer Organization and...

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CprE 381 – Computer Organization andAssembly Level ProgrammingFall 2013Homework #8Assigned: Saturday Oct 26Due: Friday Nov 1, MidnightNotes:Do this week’s reading before you start on the homework.Complete the assignment electronically and submit it on BlackBoard Learn.Late homework is accepted within three days from the due date. Late penalty is10% per day.1.[15] In this exercise we examine in detail how an instruction is executed in a single-cycledatapath (shown in the following diagram, without the implementation of thejinstruction).Problems in this exercise refer to a clock cycle in which the processor fetches the followinginstruction word.Answer those questions for both instructions.This study resource wasshared via CourseHero.com
Instruction wordI.100011 00010 00011 00000 00000 010000II.000100 00001 00011 00000 00000 001100a.[5] What are the outputs of the sign-extend and the jump “Shift left 2” unit (in theupper left of Figure 4.24) for this instruction work?

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Term
Spring
Professor
ZAMBRENO
Tags
Central processing unit, sh, ed d, Instruction pipeline, clock cycle time

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