diff options
Diffstat (limited to 'src/cpu/pred/bi_mode.hh')
| -rw-r--r-- | src/cpu/pred/bi_mode.hh | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/src/cpu/pred/bi_mode.hh b/src/cpu/pred/bi_mode.hh index 96b3b2ef7..da7c49f46 100644 --- a/src/cpu/pred/bi_mode.hh +++ b/src/cpu/pred/bi_mode.hh @@ -57,17 +57,15 @@ class BiModeBP : public BPredUnit { public: BiModeBP(const BiModeBPParams *params); - void uncondBranch(ThreadID tid, Addr pc, void * &bp_history); - void squash(ThreadID tid, void *bp_history); - bool lookup(ThreadID tid, Addr branch_addr, void * &bp_history); - void btbUpdate(ThreadID tid, Addr branch_addr, void * &bp_history); - void update(ThreadID tid, Addr branch_addr, bool taken, void *bp_history, - bool squashed); - void retireSquashed(ThreadID tid, void *bp_history); - unsigned getGHR(ThreadID tid, void *bp_history) const; + void uncondBranch(Addr pc, void * &bp_history); + void squash(void *bp_history); + bool lookup(Addr branch_addr, void * &bp_history); + void btbUpdate(Addr branch_addr, void * &bp_history); + void update(Addr branch_addr, bool taken, void *bp_history, bool squashed); + void retireSquashed(void *bp_history); private: - void updateGlobalHistReg(ThreadID tid, bool taken); + void updateGlobalHistReg(bool taken); struct BPHistory { unsigned globalHistoryReg; @@ -96,7 +94,7 @@ class BiModeBP : public BPredUnit // not-taken direction predictors std::vector<SatCounter> notTakenCounters; - std::vector<unsigned> globalHistoryReg; + unsigned globalHistoryReg; unsigned globalHistoryBits; unsigned historyRegisterMask; |