Sam Mussmann committed 86d425b

Remove flag variable 'done' from tracker.

Comments (0)

Files changed (1)

   Therefore also knows which instruction(s) are next to issue and when the
   instructions are all done executing.
-  done = False
   class _Instruction:
     """ Internal representation of an instruction.
     for instruction in self.instructions:
     if self.instructions[-1].cur_state == 'CM':
-      self.done = True
+      return True
     if new_cycle > 1000:
       print "failed to stop"
-      self.done = True
+      return True
 class _ReorderBuffer:
   """Mimics a reorder buffer.
   cdb = list()
   functional_units = _FunctionalUnits()
-  while not instruction_tracker.done:
+  while not instruction_tracker.update(cycle):
     # Set up next instruction to issue next time
     cycle += 1
-    instruction_tracker.update(cycle)
 # This is debug stuff to dump the state of various hardware pieces.  I'm
 # leaving it here should you need it to debug stuff.