Upon the determination of a branch misprediction, a processor may ease {HEAD ~ the task} of flushing its pipeline of erroneously fetched and speculatively executed instructions by continuing normal execution for only several cycles, and utilizing {TAIL ~ existing hardware} that handles pipeline flushes in the event of exceptions 
Upon the determination of a branch misprediction , a processor may ease { HEAD ~ the task } of flushing its pipeline of erroneously fetched and speculatively executed instructions by continuing normal execution for only several cycles , and utilizing { TAIL ~ existing hardware } that handles pipeline flushes in the event of exceptions
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