cpu/minor/execute.cc

543 Execute::issue(ThreadID thread_id)
556      *  instruction fails to issue, this is set to false and we exit issue.
557      *  This strictly enforces in-order issue.  For other issue behaviours,
595             /* Try and issue an instruction into an FU, assume we didn't and
602             /* Try and issue a single instruction stepping through the
607                 DPRINTF(MinorExecute, "Trying to issue inst: %s to FU: %d\n",
612                  *  issue to any FU but probably should just 'live' in the
645                         DPRINTF(MinorExecute, "Can't issue as FU: %d isn't"
648                         DPRINTF(MinorExecute, "Can't issue as FU: %d is"
652                     DPRINTF(MinorExecute, "Can't issue inst: %s into FU: %d,"
656                     DPRINTF(MinorExecute, "Can't issue inst: %s to busy FU"
671                         DPRINTF(MinorExecute, "Can't issue inst: %s as extra"
678                         DPRINTF(MinorExecute, "Can't issue inst: %s yet\n",
724                                         " cause a delay in mem ref issue of"
741                              *  queue to ensure in-order issue to the LSQ */
774                 DPRINTF(MinorExecute, "Didn't issue inst: %s\n", *inst);
804                     DPRINTF(MinorExecute, "Reached inst issue limit\n");
827         issued && /* We've not yet failed to issue an instruction */
828         num_insts_issued != issueLimit && /* Still allowed to issue */
994          * we need to issue a branch without an instruction (such as an
1155             /* Try and issue memory ops early if they:
1162              *  issue below to handle them.
1199             /* Try to issue from the ends of FUs and the inFlightInsts
1446             /* commit can set stalled flags observable to issue and so *must* be
1485         /* This will issue merrily even when interrupted in the sure and
1488             DPRINTF(MinorExecute, "Attempting to issue [tid:%d]\n",
1490             num_issued = issue(issue_tid);
1527         /* Could we possibly issue the next instruction from any thread?
1575        can_issue_next || /* Can still issue a new inst */