diff options
Diffstat (limited to 'cpu/beta_cpu/bpred_unit.hh')
| -rw-r--r-- | cpu/beta_cpu/bpred_unit.hh | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/cpu/beta_cpu/bpred_unit.hh b/cpu/beta_cpu/bpred_unit.hh index 53c7146c5..55fba8dd7 100644 --- a/cpu/beta_cpu/bpred_unit.hh +++ b/cpu/beta_cpu/bpred_unit.hh @@ -36,19 +36,16 @@ class TwobitBPredUnit bool predict(DynInstPtr &inst, Addr &PC); - void squash(const InstSeqNum &squashed_sn, const Addr &corr_target, - bool actually_taken); + void update(const InstSeqNum &done_sn); void squash(const InstSeqNum &squashed_sn); - void update(const InstSeqNum &done_sn); + void squash(const InstSeqNum &squashed_sn, const Addr &corr_target, + bool actually_taken); bool BPLookup(Addr &inst_PC) { return BP.lookup(inst_PC); } - unsigned BPReadGlobalHist() - { return 0; } - bool BTBValid(Addr &inst_PC) { return BTB.valid(inst_PC); } @@ -56,7 +53,7 @@ class TwobitBPredUnit { return BTB.lookup(inst_PC); } // Will want to include global history. - void BPUpdate(Addr &inst_PC, unsigned global_history, bool taken) + void BPUpdate(Addr &inst_PC, bool taken) { BP.update(inst_PC, taken); } void BTBUpdate(Addr &inst_PC, Addr &target_PC) |