概述-代码生成解决语义gap 目标机支持的概念 高级语言支持的概念 bits bytes words Type value expression Registers Variable procedure Stack address Function parameters Routine(sub routine) 概述-代码生成解决语义gap 高级语言支持的概念 Type value expression Variable procedure Function parameters 目标机支持的概念 bits bytes words Registers Stack address Routine(sub routine)