第六章语义分析与目标代码生成 6.1概况 6.2说明部分的翻译 6.3目标代码的生成 6.4源程序的内部中间表示

第八章语法制导翻译和中间代码生成 8.1概述 8.2属性文法和语法制导翻译 8.3语义分析 8.4中间代码 8.5一些语句的翻译

RUN-Time Organization Compiler phase- Before writing a code generator, we must decide how to marshal the resources of the target machine (instructions, storage, and system software) in order to implement the source

练习参考答案 第1题 (1)允许0开头的偶正整数集合的文法 E->NTID T->NTID N->D|13579

Semantic analysis Parsing only verifies that the program consists of tokens arranged in a syntactically-valid combination, we now move on to semantic analysis, where we delve deeper to check whether they form a sensible set of instructions in the programming language

Handout written by maggie Johnson and revised by me Three address code Three-address code(tac) will be the intermediate representation used in our Decaf compiler. It is

源语言 词法分析 语法分析 前端

优化:对程序进行各种等价变换,使得从 变换后的程序出发,能生成更有效的目标 代码

一、过程活动要点 二、参数传递机制 三、宏扩展

一、语法分析技术小结 1.自上而下分析 2.自下而上分析 二、比较 1.二义性处理