Eliminate the common sub expressions from each basic block

Assignment Help Basic Computer Science
Reference no: EM131109344

Consider the matrix multiplication program in Fig. 10.72.

1916_1d84be75-d011-4de2-b28d-506a0a7b1a42.png

a) Assuming a. b, and care allocated static storage and there ale four bytes per word in a byte-addressed memory, produce three address statements for the program in Fig. 10.72,

b) Generate target-machine code from the three-address statements.

c) Construct a flow graph from the three-address statements.

d) Eliminate the common sub expressions from each basic block.

e) Find the loops in the flow graph. f) Move rne loop-invariant computation s out of the loops.

g) Find the induction variables of each loop and eliminate them where possible.

h) Generate target-machine code from the flow graph in (g). Compare the code with that produced in

Reference no: EM131109344

Questions Cloud

Describing the decrease in the number of customer : Jordan, the sales manager of a local car rental service, wants to write a report describing the decrease in the number of customer complaints. He is trying to decide between using a bar chart or a line graph to supplement his discussion in the rep..
Electronic mail from a team member : Lisa Robinson is a sales manager at a bank. She recently received an electronic mail from a team member, John Hill, requesting leave during Christmas. Though the mail was formulated well, she felt like Hill was shouting at her. Which of the follow..
Death compassion and feelings : Reflect on Death's compassion and his feelings in the paragraph which begins, "As is often he case with humans, when i read about them in..."
Metaphor of being a snowman : Explain the paradox of Max in reference to the metaphor of him being a snowman. "The colder he became, the more he melted."
Eliminate the common sub expressions from each basic block : Assuming a. b, and care allocated static storage and there ale four bytes per word in a byte-addressed memory, produce three address statements for the program in Fig. 10.72,
Assess the political and economic risks : the Russian Federation. As a manager who has been considering investment there, how do you assess the political and economic risks at this time? What should be your company's response to this environment?"
Prove the casorati-weierstrass theorem : Prove the Casorati-Weierstrass Theorem: Suppose f has an isolated essential singularity at p. Then the image of any neighborhood of p under f is dense in C. Otherwise put, given w ∈ C, there is a sequence {zn} converging to p such that {f(zn)} con..
Describing and characterizing the people : Both Madame Knight and William Byrd spend a great deal of time/energy describing and characterizing the people they meet and observe on their journeys.
What is the slope of the line tangent : Find the exact value of each of the remaining trigonometry functions - Make a table of average velocities and approximate the velocity at which the rock strikes the water.

Reviews

Write a Review

Basic Computer Science Questions & Answers

  How many fragments would be produced

Show the fragments produced. If the packet were originally fragmented for this MTU, how many fragments would be produced?

  Laser printer and inkjet printer

Identify the make and model of one (1) laser printer and one (1) inkjet printer that are similarly priced. Evaluate the quality of each in terms of print speed (i.e., pages per minute), resolution (i.e., dots per inch), memory, color capability, d..

  Problem regarding advanced challenge

Currently, the contents of the Category column in the BOOKS table are the actual name for each category. This structure presents a problem if one user enters COMPUTER for the Computer category and another user enters COMPUTERS.

  Why is accessing a disk block expensive

Why is accessing a disk block expensive?

  What is the effective throughput of this lan?

Consider a 20,000,000-character message to be transmitted between two stations that are 150 meters apart, using a 10BaseTX LAN with a transmission speed of 50 meters per microsecond

  A ? b and g : a' ? b' be functions that are onto

Let f : A → B and g : A′ → B′ be functions that are onto

  Explaining threat category

An individual threat can be represented in more than one threat category. If a hacker hacks into a network, copies a few files.

  What is a nested inner class

What is a nested inner class? What special privileges does a nested inner class have? Give an example of how you declare a nested inner class.

  Evaluate archiver-s method opitmally

You've been hired as the outside consultant to evaluate archiver's method, in part as company is interested in automating this phase of process. Is archiver's method optimal?

  Compute the stress and strain in a steel rod of diameter

In "C", Write a main function and the following to compute the stress and strain in a steel rod of Diameter (D) inches and length (L) subject to the compression loads P of 10,000 to 1,000,000 pounds in increments of 100,000 pounds. The modulus of ..

  Give reasons why this is good for users

Explain why this is bad for users. Now give reasons why this is good for users.

  What would be the limitations of this approach

What is the danger of not having a strategic intent? In your answer, assume you are a hospital in a city with a population of 30,000 people, located about 50 miles away from a large city.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd