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Diffstat (limited to 'src/cpu/pred/tournament.hh')
| -rw-r--r-- | src/cpu/pred/tournament.hh | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/cpu/pred/tournament.hh b/src/cpu/pred/tournament.hh index 3aa17e030..0febd21bc 100644 --- a/src/cpu/pred/tournament.hh +++ b/src/cpu/pred/tournament.hh @@ -57,9 +57,8 @@ * used in the 21264. It has a local predictor, which uses a local history * table to index into a table of counters, and a global predictor, which * uses a global history to index into a table of counters. A choice - * predictor chooses between the two. Only the global history register - * is speculatively updated, the rest are updated upon branches committing - * or misspeculating. + * predictor chooses between the two. Both the global history register + * and the selected local history are speculatively updated. */ class TournamentBP : public BPredUnit { |