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Micro-operation

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thumb|right|upright=2.1|A high-level illustration showing the decomposition of machine instructions into micro-operations, performed during typical Instruction cycle|fetch-decode-execute cycles

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thumb|right|upright=2.1|A high-level illustration showing the decomposition of machine instructions into micro-operations, performed during typical Instruction cycle|fetch-decode-execute cycles

In computer central processing units, micro-operations (also known as micro-ops or μops, historically also as micro-actions) are detailed low-level instructions used in some designs to implement complex machine instructions (sometimes termed macro-instructions in this context).

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