Dynamic Programming Code Generation Algorithm Explained
Harshal Dynamic Programming Algorithm for Register Machines An algorithm based on the principle of dynamic programming can be used to extend the class of machines for which optimal code can be…
Compiler Design
What are the Issues in Code Generation and How to Address Them
Issues in Code Generation 1. Input to the Code Generator The input to the code generator is the intermediate representation of the source program produced by the front end of…
Phases of a Compiler Explained in Detail
Phases of a Compiler A compiler operates in phases, each transforming the source program from one representation to another. The phases of a compiler are as follows: 1. Lexical Analysis…
What is Input Buffering and How It Works
Input Buffering Before discussing the problem of recognizing lexemes in the input, let us examine some ways to speed up the simple but important task of reading the source program.…
Syntax-Directed Definitions Explained with Examples
Syntax-Directed Definition and Attribute Grammars 1. Syntax-Directed Definition The syntax-directed definition is a generalization of a context-free grammar in which each grammar symbol has an associated set of attributes. These…