{TAIL ~ The lower pipelines} may continue {HEAD ~ execution} until the mispredicted branch instruction confirms, at which time all uncommitted instructions are flushed from the lower pipelines 
{ TAIL ~ The lower pipelines } may continue { HEAD ~ execution } until the mispredicted branch instruction confirms , at which time all uncommitted instructions are flushed from the lower pipelines
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH