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computer architecture (13) 命令の基本形式
  • 指令格式#

    • 操作码、地址码的概念
    • 根据地址码数目不同分类
    • 根据指令长度分类
    • 根据操作码的长度不同分类
    • 根据操作类型分类

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指令-按地址码数目分类#

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零地址指令#

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一地址指令#

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二、三地址指令#

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四地址指令#

指令-按指令长度分类#

指令长度指是机器字长的多少倍。

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指令-按操作码长度分类#

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指令-按操作类型分类#

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知识回顾#


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扩展操作码指令格式#

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computer architecture (13) 命令の基本形式
https://blog.apoyu.com/posts/0019/
Author
Apoyu
Published at
2025-09-19

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