PPT-Lesson 10 CDT301 – Compiler

Theory Spring 2011 Teacher Linus Källberg 2 Outline Flex Bison Abstract syntax trees Flex 3 Flex Tool for automatic generation of scanners Opensource version of Lex Takes regular expressions as input. P. roject Work. Dan Quinlan. Chunhua. . Liao, Peter . Pirkelbauer. Combustion . Exascale. . CoDesign. Center All Hands. March 1, 2012. Overview of ROSE Status. Compiler Optimization for Many-Core NUMA architectures. CS1313 Fall 2015. 1. Software . Lesson 2 Outline. Software Lesson 2 Outline. Languages. Ingredients of a Language. Kinds of Languages. Natural Languages #1. Natural Languages #2. Natural Languages #3. -- Basic functions. Generally, an independent course, maybe plus one semester on implementation of a compiler.. High level language program .  program in assembly language or object code directly. 14. Self Compilers. Self compilers. We discuss three compilers described in the following documents:. [ChUL89] Craig . Chambers, David . Ungar. , Elgin . Lee: An . Efficient Implementation of SELF - a Dynamically-Typed Object-Oriented Language Based on Prototypes. OOPSLA 1989: . COMP3211 Advanced Databases. Dr. Nicholas Gibbins – . nmg@ecs.soton.ac.uk. 2015-2016. Two Questions:. 2. what’s inside a DBMS?. what’s the interface to the DBMS?. Interfaces: DDL . vs. DML. DDL – Data . Compilers. Basic compiler Functions . (1). A. . high-level. . programming. . language. . is usually. . described. . in. . terms. . of. . a. . grammar.. This. . grammar. . specifies. . the. Marc de . Kruijf. Advisor: . Karthikeyan. . Sankaralingam. PhD Defense 07/20/2012. Example. 2. int. sum(. int. *array, . int. . len. ) {. . int. x = 0;. . for. (. int. . i. = 0; . i. < . By Namita Dave. Overview. What are compiler optimizations?. Challenges with optimizations. Current Solutions. Machine learning techniques. Structure of Adaptive compilers. Introduction. O. ptimization . Compilers. Basic compiler Functions . (1). A. . high-level. . programming. . language. . is usually. . described. . in. . terms. . of. . a. . grammar.. This. . grammar. . specifies. . the. Main Text Book:. Compilers: Principles, Techniques & Tools, 2. nd. ed.,. Aho, Lam, Sethi, and Ullman, 2007. Evaluation:. Midterm Exam 35%. Final Exam 35%. Assignments and Quizzes 10%. usually machine language, sometimes assembly language as an intermediate. for Java and . .net. , compilers convert code into an intermediate format. a just-in-time (JIT) compiler or interpreter then converts it into machine code. 4b.4. The Triple-Note-Tote. Topic. Details. Mnemonic. Triple-Note-Tote. Objectives. Recognize the importance of taking effective notes for remembering information. Organize ideas from an article using the Triple-Note-Tote. Nuno Lopes . and. José Monteiro. Deriving preconditions by hand is hard; WPs are often non-trivial. WPs derived by hand are often wrong!. Weaker preconditions expose more optimization opportunities. Our Old Friend . hello_world.c. Compiler Details. Compiler Details (cont’d). Elements of a Compiler #1. Elements of a Compiler #2. Phases of Compiling. Compiling a C Statement. Assembly Code for .