diff options
Diffstat (limited to 'src/cpu/minor/fetch2.cc')
| -rw-r--r-- | src/cpu/minor/fetch2.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/cpu/minor/fetch2.cc b/src/cpu/minor/fetch2.cc index 394fe8549..15d362da7 100644 --- a/src/cpu/minor/fetch2.cc +++ b/src/cpu/minor/fetch2.cc @@ -152,6 +152,10 @@ Fetch2::updateBranchPrediction(const BranchData &branch) DPRINTF(Branch, "Unpredicted branch seen inst: %s\n", *inst); branchPredictor.squash(inst->id.fetchSeqNum, branch.target, true, inst->id.threadId); + // Update after squashing to accomodate O3CPU + // using the branch prediction code. + branchPredictor.update(inst->id.fetchSeqNum, + inst->id.threadId); break; case BranchData::CorrectlyPredictedBranch: /* Predicted taken, was taken */ @@ -164,6 +168,10 @@ Fetch2::updateBranchPrediction(const BranchData &branch) DPRINTF(Branch, "Branch mis-predicted inst: %s\n", *inst); branchPredictor.squash(inst->id.fetchSeqNum, branch.target /* Not used */, false, inst->id.threadId); + // Update after squashing to accomodate O3CPU + // using the branch prediction code. + branchPredictor.update(inst->id.fetchSeqNum, + inst->id.threadId); break; case BranchData::BadlyPredictedBranchTarget: /* Predicted taken, was taken but to a different target */ |