{HEAD ~ This process} may dramatically reduce the cost and {TAIL ~ complexity} of flushing the pipeline in response to the branch misprediction 
{ HEAD ~ This process } may dramatically reduce the cost and { TAIL ~ complexity } of flushing the pipeline in response to the branch misprediction
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH