INSTRUCTION AND LOGIC FOR FILTERING OF SOFTWARE PREFETCHING INSTRUCTIONS
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United States of America Patent
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Issued Date -
Dec 22, 2016
app pub date -
Mar 27, 2014
filing date -
Mar 27, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A processor includes an execution unit and a filter module. The filter module includes logic to receive an instruction, determine whether the instruction was previously executed to prefetch information from a cache, and discard the instruction based on a determination that the instruction was previously executed to prefetch the information from the cache.
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