The processor 1, wherein said decrementing condition is {HEAD ~ a drain} of {TAIL ~ an issued store} 
of
The processor 1 , wherein said decrementing condition is { HEAD ~ a drain } of { TAIL ~ an issued store }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL