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-rw-r--r--src/cpu/inorder/resources/execution_unit.cc16
-rw-r--r--src/cpu/inorder/resources/execution_unit.hh4
2 files changed, 19 insertions, 1 deletions
diff --git a/src/cpu/inorder/resources/execution_unit.cc b/src/cpu/inorder/resources/execution_unit.cc
index 017308585..4b725daf5 100644
--- a/src/cpu/inorder/resources/execution_unit.cc
+++ b/src/cpu/inorder/resources/execution_unit.cc
@@ -60,6 +60,22 @@ ExecutionUnit::regStats()
.name(name() + ".executions")
.desc("Number of Instructions Executed.");
+
+ predictedIncorrect
+ .name(name() + ".mispredicted")
+ .desc("Number of Branches Incorrectly Predicted");
+
+ predictedCorrect
+ .name(name() + ".predicted")
+ .desc("Number of Branches Incorrectly Predicted");
+
+ mispredictPct
+ .name(name() + ".mispredictPct")
+ .desc("Percentage of Incorrect Branches Predicts")
+ .precision(6);
+ mispredictPct = (predictedIncorrect /
+ (predictedCorrect + predictedIncorrect)) * 100;
+
Resource::regStats();
}
diff --git a/src/cpu/inorder/resources/execution_unit.hh b/src/cpu/inorder/resources/execution_unit.hh
index 0a15afdab..e852e3ed0 100644
--- a/src/cpu/inorder/resources/execution_unit.hh
+++ b/src/cpu/inorder/resources/execution_unit.hh
@@ -70,7 +70,9 @@ class ExecutionUnit : public Resource {
/////////////////////////////////////////////////////////////////
Stats::Scalar predictedTakenIncorrect;
Stats::Scalar predictedNotTakenIncorrect;
-
+ Stats::Scalar predictedIncorrect;
+ Stats::Scalar predictedCorrect;
+ Stats::Formula mispredictPct;
Stats::Scalar executions;
Tick lastExecuteCycle;
};