PPT-Theory of Compilation Lecture 05 – Syntax analysis & Semantic Analysis

Eran Yahav 1 2 You are here Executable code exe Source text txt Compiler Lexical Analysis Syntax Analysis Parsing Semantic Analysis Inter Rep IR Code Gen 3 Last week . Chapter 4. Role of Semantic Analysis. . Following parsing, the next two phases of the "typical" compiler are . semantic analysis. (intermediate) code generation. The principal job of the semantic analyzer is to enforce static semantic rules. Prof. O. . Nierstrasz. Thanks to Jens . Palsberg. and Tony Hosking for their kind permission to reuse and adapt the CS132 and CS502 lecture notes.. http://www.cs.ucla.edu/~palsberg/. http://www.cs.purdue.edu/homes/hosking/. Analysis of SYNTAX. Syntax is not a “stand-alone” analysis. We use analysis of syntax to SUPPORT our analysis of other aspects of style.. The word . syntax. refers to the way words and phrases are arranged to form sentences and paragraphs.. Ivan Rygaev. Laboratory of Computational Linguistics. Kharkevich Institute for Information Transmission Problems RAS, Moscow, Russia. RuleML RR. London, July 2017. 1. Rule-based Reasoning in Semantic Text Analysis. Role of Semantic Analysis. . Following parsing, the next two phases of the "typical" compiler are . semantic analysis. (intermediate) code generation. The principal job of the semantic analyzer is to enforce static semantic rules. Review. So far, we’ve covered the following: . . Compilation methods: compilation vs. interpretation.. . The overall . c. ompilation process.. Front-end analysis . Lexical Analysis. Syntax Analysis. Syllabus. Lecture 01 Describing Inverse Problems. Lecture 02 Probability and Measurement Error, Part 1. Lecture 03 Probability and Measurement Error, Part 2 . Lecture 04 The L. 2. Norm and Simple Least Squares. Eran. . Yahav. 1. 2. You are here. Executable . code. exe. Source. text . txt. Compiler. Lexical. Analysis. Syntax Analysis. Parsing. Semantic. Analysis. Inter.. Rep.. (IR). Code. Gen.. Last Week: Types. Eran. . Yahav. 1. Reference: . Dragon 6.2,6.3,6.4,6.6 . www.cs.technion.ac.il/~. yahave/tocs2011/compilers-lec08.pptx. 2. You are here. Executable . code. exe. Source. text . txt. Compiler. Lexical. Xiangen . Hu. CCNU & . UoM. Agenda. Introduction. Basic semantic comparison techniques. Examples . of semantic spaces. A general framework. A few . applications. Hands-. on . （. if time permits). NSW Speech Pathology . Evidence Based Practice Network. Linda Jones, Julia Murphy and Claire Layfield (Group Co-Leaders). . Lyndsey. Nickels - Academic Member. Presented by Claire . Layfield. What's new for semantic feature analysis? . ?. I . .Papathanasiou. 1,2,3. , . A. Archonti. 3. ,. . E. Efstratiadou. 2,3. , M. . Atsidakou. 1,3. , K. Hilari. 2,3. . . 1. Department of Speech and Language Therapy, TEI of Western Greece Patras, Greece. CS 4501. Baishakhi Ray. Compiler Overview. Abstract Syntax Tree : . Source code parsed to produce AST. Control Flow Graph: . AST is transformed to CFG. Data Flow Analysis: . operates on CFG. The Structure of a Compiler. Jakub Yaghob. Syntax-directed definitions. Each grammar symbol has an associated set of attributes. Like a record. Two kinds of attributes. Synthesized. Inherited. Attributes can represent anything. Attribute values defined by semantic rules assigned to grammar productions.