'Signed overflow' presentation slideshows

Semantics for Compiler IRs: Undefined Behavior is not Evil!

Semantics for Compiler IRs: Undefined Behavior is not Evil!. Nuno Lopes (Microsoft Research) Joint work with: Juneyoung Lee, Yoonseung Kim, Youngju Song, Gil Hur (SNU); David Majnemer, Sanjoy Das (Google); Ralf Jung (MPI-SWS); Zhengyang Liu, John Regehr (U. Utah).

554 views • 55 slides

Ch. 2.1 Data Representation

849 views • 44 slides

Lecture 1: Introduction and Numbers

Lecture 1: Introduction and Numbers. In this lecture, we will briefly introduce the scope of the class, concept of layered abstractions, and the number systems. In the beginning, Logic Gates. AND, OR, NOT. Introduction. Digital signals Signals with discrete values. Analog signals

376 views • 37 slides

Chapter 3: Assembly Language Fundamentals

Chapter 3: Assembly Language Fundamentals. Slides to Accompany Assembly Language for Intel-Based Computers, Third Edition. Overview. Basic Elements of Assembly Language Sample Hello Program Assembling, Linking and Debugging Data Allocation Directives Symbolic Constants

469 views • 37 slides

Assembly

Assembly. תרגול 5 תכנות באסמבלי, המשך. Condition Codes. Single bit registers CF – carry flag. Unsigned overflow. ZF – zero flag. Zero result. SF – sign flag. Negative result. OF – overflow flag. Signed overflow. Relevant only for the most recent operation

665 views • 33 slides

The FLAGS Register

The FLAGS Register. An x bit means an unidentified value. Status Flags.

551 views • 25 slides

Lecture 4 ( Assembly Language )

240 views • 15 slides