diff options
Diffstat (limited to 'src/cpu/pred/bpred_unit.hh')
-rw-r--r-- | src/cpu/pred/bpred_unit.hh | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/cpu/pred/bpred_unit.hh b/src/cpu/pred/bpred_unit.hh index fb10a8bee..c5e73f59d 100644 --- a/src/cpu/pred/bpred_unit.hh +++ b/src/cpu/pred/bpred_unit.hh @@ -98,7 +98,7 @@ class BPredUnit : public SimObject TheISA::PCState &predPC, ThreadID tid); // @todo: Rename this function. - virtual void uncondBranch(Addr pc, void * &bp_history) = 0; + virtual void uncondBranch(ThreadID tid, Addr pc, void * &bp_history) = 0; /** * Tells the branch predictor to commit any updates until the given @@ -133,7 +133,7 @@ class BPredUnit : public SimObject * @param bp_history Pointer to the history object. The predictor * will need to update any state and delete the object. */ - virtual void squash(void *bp_history) = 0; + virtual void squash(ThreadID tid, void *bp_history) = 0; /** * Looks up a given PC in the BP to see if it is taken or not taken. @@ -142,7 +142,7 @@ class BPredUnit : public SimObject * has the branch predictor state associated with the lookup. * @return Whether the branch is taken or not taken. */ - virtual bool lookup(Addr instPC, void * &bp_history) = 0; + virtual bool lookup(ThreadID tid, Addr instPC, void * &bp_history) = 0; /** * If a branch is not taken, because the BTB address is invalid or missing, @@ -152,7 +152,7 @@ class BPredUnit : public SimObject * @param bp_history Pointer that will be set to an object that * has the branch predictor state associated with the lookup. */ - virtual void btbUpdate(Addr instPC, void * &bp_history) = 0; + virtual void btbUpdate(ThreadID tid, Addr instPC, void * &bp_history) = 0; /** * Looks up a given PC in the BTB to see if a matching entry exists. @@ -180,15 +180,15 @@ class BPredUnit : public SimObject * squash operation. * @todo Make this update flexible enough to handle a global predictor. */ - virtual void update(Addr instPC, bool taken, void *bp_history, - bool squashed) = 0; + virtual void update(ThreadID tid, Addr instPC, bool taken, + void *bp_history, bool squashed) = 0; /** * Deletes the associated history with a branch, performs no predictor * updates. Used for branches that mispredict and update tables but * are still speculative and later retire. * @param bp_history History to delete associated with this predictor */ - virtual void retireSquashed(void *bp_history) = 0; + virtual void retireSquashed(ThreadID tid, void *bp_history) = 0; /** * Updates the BTB with the target of a branch. @@ -199,7 +199,7 @@ class BPredUnit : public SimObject { BTB.update(instPC, target, 0); } - virtual unsigned getGHR(void* bp_history) const { return 0; } + virtual unsigned getGHR(ThreadID tid, void* bp_history) const { return 0; } void dump(); |