TournamentBP::BPHistory Struct Reference

The branch history information that is created upon predicting a branch. More...

Public Attributes
unsigned	globalHistory
unsigned	localHistoryIdx
unsigned	localHistory
bool	localPredTaken
bool	globalPredTaken
bool	globalUsed

Detailed Description

The branch history information that is created upon predicting a branch.

It will be passed back upon updating and squashing, when the BP can use this information to update/restore its state properly.

Definition at line 154 of file tournament.hh.

Member Data Documentation

globalHistory

unsigned TournamentBP::BPHistory::globalHistory

Definition at line 163 of file tournament.hh.

Referenced by TournamentBP::lookup(), TournamentBP::squash(), TournamentBP::uncondBranch(), and TournamentBP::update().

globalPredTaken

bool TournamentBP::BPHistory::globalPredTaken

Definition at line 167 of file tournament.hh.

Referenced by TournamentBP::lookup(), TournamentBP::uncondBranch(), and TournamentBP::update().

globalUsed

bool TournamentBP::BPHistory::globalUsed

Definition at line 168 of file tournament.hh.

Referenced by TournamentBP::lookup(), and TournamentBP::uncondBranch().

localHistory

unsigned TournamentBP::BPHistory::localHistory

Definition at line 165 of file tournament.hh.

Referenced by TournamentBP::lookup(), TournamentBP::squash(), TournamentBP::uncondBranch(), and TournamentBP::update().

localHistoryIdx

unsigned TournamentBP::BPHistory::localHistoryIdx

Definition at line 164 of file tournament.hh.

Referenced by TournamentBP::lookup(), TournamentBP::squash(), and TournamentBP::uncondBranch().

localPredTaken

bool TournamentBP::BPHistory::localPredTaken

Definition at line 166 of file tournament.hh.

Referenced by TournamentBP::lookup(), TournamentBP::uncondBranch(), and TournamentBP::update().

---

The documentation for this struct was generated from the following file:

• cpu/pred/tournament.hh