tapati ign on side no. 26 with added b Jump nown III slide 33 in Chapter 4 (part 1). Let's assume a program has 500 instructions. These instructions are distributed as follows: R-Type 25% Immediate arithmetic (addi) 5% Load 20% Store 20% Branch 10% Jump 20% Answer the following questions (show calculations): a) How many instructions will use instruction memory? b) How many instructions will use data memory? c) How many instructions will use the sign extend block? d) In the clock cycles, where the sign extend block is not required, does it remain idle? If yes, how? If not, what happens to the output of the block in that cycle?

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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Q2. Refer to datapath design on slide no. 26 with added blocks for jump instructions as shown in
slide 33 in Chapter 4 (part 1). Let's assume a program has 500 instructions. These instructions are
distributed as follows:
R-Type
25%
Immediate
arithmetic
(addi)
5%
Load
20%
Store
20%
Branch
10%
Jump
20%
Answer the following questions (show calculations):
a) How many instructions will use instruction memory?
b) How many instructions will use data memory?
c) How many instructions will use the sign extend block?
d) In the clock cycles, where the sign extend block is not required, does it remain idle? If yes,
how? If not, what happens to the output of the block in that cycle?
Transcribed Image Text:Q2. Refer to datapath design on slide no. 26 with added blocks for jump instructions as shown in slide 33 in Chapter 4 (part 1). Let's assume a program has 500 instructions. These instructions are distributed as follows: R-Type 25% Immediate arithmetic (addi) 5% Load 20% Store 20% Branch 10% Jump 20% Answer the following questions (show calculations): a) How many instructions will use instruction memory? b) How many instructions will use data memory? c) How many instructions will use the sign extend block? d) In the clock cycles, where the sign extend block is not required, does it remain idle? If yes, how? If not, what happens to the output of the block in that cycle?
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