Method and apparatus for prefetching data in a computer system

A method and apparatus for prefetching data in a computer system that includes a processor. A prefetch instruction is executed and, in response, data is prefetched from a memory location. It is determined if a memory exception occurred during the prefetching of the data. If a memory exception occurr...

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Bibliographische Detailangaben
Hauptverfasser: HUCK, JEROME C, ARORA, JUDGE K, MILLS, JACK D
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method and apparatus for prefetching data in a computer system that includes a processor. A prefetch instruction is executed and, in response, data is prefetched from a memory location. It is determined if a memory exception occurred during the prefetching of the data. If a memory exception occurred, the exception is handled if the prefetch instruction indicates to do so.