'Movl 8 ebp' presentation slideshows

X86 Assembly, and C-to-assembly

X86 Assembly, and C-to-assembly. Move instructions, registers, and operands Complete addressing mode, address computation ( leal ) Arithmetic operations (including some x86-64 instructions) Condition codes Control, unconditional and conditional branches While loops.

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Assembly Language

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Stacks and Buflab

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Practice: Week6

Practice: Week6. Problem 1. Byte Ordering. Implement a function is_little_endian(), which returns 1 if it is running on little-endian machine and 0 if it is running on big-endian machine. (This function should be able to run on any machine regardless of difference of word size.).

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Machine-Level Programming 1 Introduction

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Machine-Level Programming I: Introduction

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Instructors: Greg Kesden

Machine-Level Programming I: Basics 15-213/18-213/15-513 : Introduction to Computer Systems 5 th Lecture, May 20, 2014. Instructors: Greg Kesden. Today: Machine Programming I: Basics. History of Intel processors and architectures C, assembly, machine code

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Machine-Level Programming 1 Introduction

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Machine-Level Programming 1 Introduction

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Machine-Level Programming 1 Introduction

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CS 3214 Computer Systems

CS 3214 Computer Systems. Godmar Back. Lecture 2. Announcements. Please tell us your office hours preference at http://whenisgood.net/cs3214/fall2010 Exercise 1 due Wed, Sep 1 Project 1 coming soon Should now have access to systems lab (McB 124) via keycard

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CS 3214 Introduction to Computer Systems

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Computer Systems

Computer Systems. The instruction set architecture. Intel Processors. A stable platform for nearly 20 years 8086 (1978) 8 bits 80186 (1980) 8 or 16 bits 80286 (1982) 16 bits 80386 (1985) 32 bits (33 MHz) Pentium 4 (2001) 32 bits (3.2 GHz). Intel Architecture 32-bit.

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Machine-Level Programming I: Introduction Apr. 14, 2008

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Computer Systems

Computer Systems. The instruction set architecture. Intel Processors. A stable platform for nearly 20 years 8086 (1978) 8 bits 80186 (1980) 8 or 16 bits 80286 (1982) 16 bits 80386 (1985) 32 bits (33 MHz) Pentium 4 (2001) 32 bits (3.2 GHz). Register file. ALU.

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Homework

Homework. In-line Assembly Code Machine Language Program Efficiency Tricks Reading PAL, pp 3-6, 361-367 Practice Exam 1. In-line Assembly Code. The gcc compiler allows you to put assembly instructions in-line between your C statements

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The Hardware/Software Interface CSE351 Winter 2013

The Hardware/Software Interface CSE351 Winter 2013. Procedures and Stacks II. x86-64 Procedure Calling Convention. Doubling of registers makes us less dependent on stack Store argument in registers Store temporary variables in registers

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