cpu/pred/bpred_unit.cc

370     History &pred_hist = predHist[tid];
376     while (!pred_hist.empty() &&
377            pred_hist.front().seqNum > squashed_sn) {
378         if (pred_hist.front().usedRAS) {
382                     pred_hist.front().RASIndex, pred_hist.front().RASTarget);
384             RAS[tid].restore(pred_hist.front().RASIndex,
385                              pred_hist.front().RASTarget);
386         } else if (pred_hist.front().wasCall && pred_hist.front().pushedRAS) {
390                      pred_hist.front().seqNum, pred_hist.front().pc);
395         squash(tid, pred_hist.front().bpHistory);
397             iPred->deleteIndirectInfo(tid, pred_hist.front().indirectHistory);
402                 "PC %#x\n", tid, squashed_sn, pred_hist.front().seqNum,
403                 pred_hist.front().pc);
405         pred_hist.pop_front();
428     History &pred_hist = predHist[tid];
442     if (!pred_hist.empty()) {
444         auto hist_it = pred_hist.begin();
445         //HistoryIt hist_it = find(pred_hist.begin(), pred_hist.end(),
448         //assert(hist_it != pred_hist.end());
449         if (pred_hist.front().seqNum != squashed_sn) {
451                     pred_hist.front().seqNum, squashed_sn);
453             assert(pred_hist.front().seqNum == squashed_sn);
474         pred_hist.front().predTaken = actually_taken;
475         pred_hist.front().target = corrTarget.instAddr();
478                pred_hist.front().bpHistory, true, pred_hist.front().inst,
483                 pred_hist.front().indirectHistory, actually_taken);
500                         hist_it->seqNum, pred_hist.front().indirectHistory,
538         DPRINTF(Branch, "[tid:%i] [sn:%llu] pred_hist empty, can't "