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分支 (計算機科學)

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計算機科學中,分支(英語:Branch)是在電腦程式中的一段序列程式碼。它會視情況而執行,主要是看控制流程在這個情況下,是否決定執行它。在高階語言組合語言,乃至於機器碼寫成的程式中,都可以看到分支的存在。在高階語言中,通常會使用條件語句的形式,把分支包起來,並決定在何種狀況下,應該要執行哪一個分支指令。在組合語言與機器碼層級中,則使用跳躍指令(jump instructions),以標記定義出相對應的分支碼。

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分支 (計算機科學)
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