ICS 233 - Term 082 - Spring 2009
Computer Architecture and Assembly Language


Muhamed F. Mudawar


Office: Building 22, Room 328, Phone: 4642

Office Hours: SMW 12 noon - 1 pm

Syllabus | Lectures | Assignments | Tools and Manuals | Fall 2007


Final Exam: Wednesday, June 24, 7:30 AM, Building 24, Room 106

Quiz 4 on Floating-Point Arithmetic: Saturday, May 23

Quiz 3 on Performance and Metrics: Saturday, May 16

Major Exam 1: Sunday, April 12, 7 PM, Building 24, Room 120

Covers: Introduction, MIPS Instruction Set Architecture & Assembly Language

Quiz 2 on MIPS Instruction and Assembly Language: Monday, March 30

Quiz 1 on Intro Computer Architecture: Saturday, March 14


Abdullah Al-Amoudi

Email: a_a_ba@hotmail.com

Questions related to assignments and grading should be directed to the teaching assistant


David A. Patterson and John L. Hennessy, Computer Organization & Design, The Hardware/Software Interface, Third Edition, Morgan Kaufmann Publishers, 2005. ISBN: 1-55860-604-1.

Robert L. Britton, MIPS Assembly Language Programming, Pearson Prentice Hall, 2004.

Course Objectives

Towards the end of this course, students should be able to:

Describe the instruction set architecture of a MIPS processor

Analyze, write, and test MIPS assembly language programs

Describe the organization/operation of integer and floating-point arithmetic units

Design the datapath and control of a single-cycle processor

Design the datapath and control of a pipelined processor and handle hazards

Describe the organization/operation of memory and caches

Analyze the performance of processors and caches

Academic Honesty

View important information on academic honesty

Exam Schedule

Exam 1: Sunday, April 12, 7 PM, Building 24, Room 120

Exam 2: Tuesday, May 26, 7 PM, Building 24, Room 121

Final Exam: Wednesday, June 24, 7:30 AM, Building 24, Room 106

Sample Exams

Exam 1 - Fall 2007

Exam-2 - Fall 2007

Final Exam - Fall 2007


Lab work: 15%

Homeworks and Quizzes: 10%

Programming Assignments: 15%

Project: 10%

Midterm Exam I: 15%

Midterm Exam II: 15%

Final Exam: 20%


Course Topics



Course Topics



Introduction to computer architecture, ISA versus organization, high-level, assembly, and machine languages, components of a computer system, abstraction, technology improvements, chip manufacturing process.

Chapter 1


Instruction set design, RISC design principles, MIPS registers, instruction formats, arithmetic instructions, immediate operands, bit manipulation, load and store instructions, byte ordering, addressing modes, flow control instructions, pseudo-instructions,  MIPS register conventions.

Sections 2.1 – 2.9

Sections 2.13, 2.15 – 2.18

Sections 3.2 – 3.3


MIPS assembly language programming, tools, program template, directives, text, data, and stack segments, defining data, arrays, and strings, array indexing and traversal, translating expressions, if-else statements, loops, indirect jump, console input and output

Appendix A


Runtime stack and its applications, defining procedures, procedure calls and return address, nested procedure calls, passing arguments in registers and on the stack, stack frames, value and reference parameters, saving and restoring registers, local variables on the stack


6 , 7

Review of data representation, binary and hexadecimal addition and subtraction, carry and overflow, characters and the ASCII table. Integer multiplication, integer division, floating point representation, IEEE 754 standard, normalized and de-normalized numbers, zero, infinity, NaN, FP comparison, FP addition, FP multiplication, rounding and accurate arithmetic, FP instructions in MIPS.

Sections 3.2 – 3.3

Sections 3.4 – 3.6

Sections 3.8 – 3.9


CPU performance and metrics, CPI, performance equation, MIPS as a metric, Amdahl’s law, benchmarks and performance of recent Intel processors.

Chapter 4

9 , 10

Designing a processor, register transfer logic, datapath components, clocking methodology, single-cycle datapath, main control signals, ALU control, single-cycle delay, multi-cycle instruction execution, multi-cycle implementation, CPI in a multi-cycle CPU.

Sections 5.1 – 5.5


Pipelining versus serial execution, MIPS 5-stage pipeline, pipelined datapath, pipelined control, pipeline performance.

Sections 6.1 – 6.3


Pipeline hazards, structural hazards, data hazards, stalling pipeline, forwarding, load delay, compiler scheduling, hazard detection, stall and forwarding unit, control hazards, branch delay, dynamic branch prediction, branch target and prediction buffer.  

Sections 6.4 – 6.6

13 , 14

Cache memory design, locality of reference, memory hierarchy, DRAM and SRAM, direct-mapped, fully-associative, and set-associative caches, handling cache miss, write policy, write buffer, replacement policy, cache performance, CPI with memory stall cycles, AMAT, two-level caches and their performance, main memory organization and performance.

Sections 7.1 – 7.3

Sections 7.5 – 7.6


  Last Updated: Saturday September 01, 2012, by Dr. Muhamed Mudawar