Homework3 f04

# Homework3 f04 - LSU EE 4720 Problem 1 Homework 3 Due 3...

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LSU EE 4720 Homework 3 Due: 3 November 2004 Problem 1: Do Problems 1 and 2 From Spring 2004 Homework 3 http://www.ece.lsu.edu/ee4720/2004/hw03.pdf . After completing the problems look at the solution and assign yourself a grade. The maximum grade should be 10 points, divide the points between problems as you wish. Problem 2: A new instruction, copyTreg rt, rs , will read the contents of register rt and rs and will write the contents of rs to the register number speci±ed by the contents of register rt (not into register rt ). For example, # Before: \$1 = 4, \$2 = 0x1234, \$4 = 0 copyTreg \$1, \$2 # After: \$1 = 4, \$2 = 0x1234, \$4 = 0x1234; # (Register \$4 written with contents of register 2.) Note that this is a variation on Midterm Exam 1 Problem 3, with the destination, rather than the source, being speci±ed in a register. ( a ) Modify the pipeline below to implement this instruction. ( b ) Add the bypass connections needed so that the code below executes correctly. # Before:

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## This note was uploaded on 08/01/2009 for the course EE 4720 taught by Professor Staff during the Spring '08 term at LSU.

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Homework3 f04 - LSU EE 4720 Problem 1 Homework 3 Due 3...

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