macro instruction

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macro instruction

A programmer writes a macro instruction to automate a repetitive task.

Definition

Noun: A single, high-level command in a computer program that, when processed, expands into a predefined series of more detailed, lower-level instructions in machine language or assembly language. It is used to automate repetitive sequences of code.

Usage

A "macro instruction" (often shortened to "macro") is used by programmers to simplify coding. Instead of writing the same long sequence of instructions multiple times, the programmer defines a macro instruction once. The compiler or assembler then automatically replaces every instance of that macro with the full, predefined instruction sequence.

Examples
  • Noun:
    • The programmer created a macro instruction to handle the complex input validation routine.
    • Using a macro instruction for the standard header format saved a lot of development time.
Advanced Usage
  • Macro Definition: The act of creating a macro instruction.
    • The macro definition included loops and conditional statements.
  • Macro Expansion: The process where the compiler replaces the macro call with its actual code.
    • During compilation, the macro expansion generated over fifty lines of assembly code.
Variants and Related Words
  • Macro (n): The common shortened form of "macro instruction".
    • She recorded an Excel macro to automate the monthly report.
  • Macroassembler (n): An assembler with enhanced features for defining and using macros.
  • Macro Language (n): The syntax and rules used for writing macro instructions.
Synonyms
  • Macro: The direct abbreviation.
  • Scripted Command: A command that executes a predefined script.
  • Code Template: A reusable block of code.
Related Phrases

(Note: "Macro instruction" itself is a technical term and does not commonly form phrasal verbs. Related actions are described as follows.) - To call a macro: To use a macro instruction in code. - The main function calls the sorting macro twice. - To define a macro: To specify the sequence of instructions for a macro. - You must define the macro before you can call it in your program.

macro instruction

A programmer writes a macro instruction to automate a repetitive task.

Noun
  1. a single computer instruction that results in a series of instructions in machine language

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