Intel Corporation
System, apparatus and method for dynamic profiling in a processor

Abstract:

In one embodiment, an apparatus includes: a storage having a plurality of entries each to store address information of an instruction and a count value of a number of executions of the instruction during execution of code including the instruction; and at least one comparator circuit to compare a count value from one of the plurality of entries to a threshold value, where the instruction is a tagged instruction of the code, the tagged instruction tagged by a static compiler prior to execution of the code. Other embodiments are described and claimed.