operation code

简明释义

操作码

英英释义

例句

1.The debugger allows you to step through the code and examine the operation code 操作码 for each instruction.

调试器允许你逐步执行代码并检查每个指令的操作码 operation code。

2.The software engineer implemented the new feature using an operation code 操作码 that optimized performance.

软件工程师使用一个优化性能的操作码 operation code 实现了新功能。

3.In assembly language, each instruction corresponds to a specific operation code 操作码.

在汇编语言中，每个指令对应一个特定的操作码 operation code。

4.When writing low-level code, understanding the operation code 操作码 is crucial for optimizing execution speed.

在编写低级代码时，理解操作码 operation code 对于优化执行速度至关重要。

5.The operation code 操作码 defines what action the CPU should take when executing a program.

当CPU执行程序时，操作码 operation code 定义了它应该采取的操作。

作文

In the realm of computer science and programming, the term operation code refers to a part of an instruction that specifies the operation to be performed. It is often abbreviated as 'opcode' and plays a crucial role in how software interacts with hardware. Understanding operation code is essential for anyone looking to delve into programming or computer architecture. To illustrate its importance, let’s consider a simple example from assembly language, which is a low-level programming language that closely corresponds to machine code. In assembly language, each instruction consists of an operation code followed by operands. The operation code indicates what action should be taken, such as adding two numbers, moving data, or jumping to another part of the program. For instance, in an assembly instruction like 'ADD R1, R2', 'ADD' serves as the operation code, telling the processor to add the values in registers R1 and R2.The significance of operation code extends beyond just basic arithmetic operations. It encompasses a wide range of functions that a CPU can execute. Each CPU architecture has its own set of operation codes, which are defined in its instruction set architecture (ISA). This means that when you write code in a high-level language like Python or Java, it eventually gets translated into operation codes that the CPU can understand and execute.Moreover, understanding operation code is vital for debugging and optimizing code. When performance issues arise, developers often need to analyze the operation codes generated by their code to identify bottlenecks or inefficiencies. By optimizing these operation codes, programmers can enhance the speed and efficiency of their applications.In addition to its technical implications, the concept of operation code also serves as a metaphor in various fields. For instance, in project management, one might refer to the operation code of a project as the specific tasks or actions required to achieve a goal. Just like in programming, where each operation code must be executed correctly for the program to function, in project management, each task must be completed effectively for the project to succeed.In conclusion, the term operation code embodies a fundamental concept in computing that transcends mere technical jargon. It represents the core instructions that drive software applications and hardware interactions. Whether you are a budding programmer or a seasoned developer, grasping the intricacies of operation code is indispensable for navigating the complex landscape of technology. As we continue to advance in the digital age, the relevance of operation code will only grow, making it a critical area of study for future innovators and leaders in the tech industry.

在计算机科学和编程领域，术语操作码指的是指令的一部分，指定要执行的操作。它通常缩写为'opcode'，在软件与硬件的交互中起着至关重要的作用。理解操作码对任何想要深入编程或计算机架构的人来说都是必不可少的。为了说明其重要性，让我们考虑一个来自汇编语言的简单示例，汇编语言是一种与机器代码密切对应的低级编程语言。在汇编语言中，每条指令由一个操作码和操作数组成。操作码指示应执行的操作，例如加两个数字、移动数据或跳转到程序的另一部分。例如，在类似'ADD R1, R2'的汇编指令中，'ADD'作为操作码，告诉处理器将寄存器R1和R2中的值相加。操作码的重要性不仅限于基本的算术运算。它涵盖了CPU可以执行的广泛功能。每种CPU架构都有自己的操作码集合，这些集合在其指令集架构（ISA）中定义。这意味着，当你用Python或Java等高级语言编写代码时，最终会将其翻译成CPU可以理解和执行的操作码。此外，理解操作码对于调试和优化代码至关重要。当性能问题出现时，开发人员通常需要分析他们代码生成的操作码以识别瓶颈或低效之处。通过优化这些操作码，程序员可以提高应用程序的速度和效率。除了其技术含义之外，操作码的概念在各个领域也作为一种隐喻。例如，在项目管理中，人们可能会将项目的操作码视为实现目标所需的具体任务或行动。就像在编程中，每个操作码必须正确执行以使程序正常工作一样，在项目管理中，每个任务必须有效完成才能确保项目成功。总之，术语操作码体现了计算机中一个基本概念，它超越了单纯的技术术语。它代表了驱动软件应用程序和硬件交互的核心指令。无论你是初学者还是经验丰富的开发者，掌握操作码的复杂性对于导航技术的复杂环境都是不可或缺的。随着我们在数字时代的不断进步，操作码的相关性只会增加，使其成为未来科技行业创新者和领导者研究的关键领域。