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Diffstat (limited to 'src/cpu/pred/BranchPredictor.py')
| -rw-r--r-- | src/cpu/pred/BranchPredictor.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/cpu/pred/BranchPredictor.py b/src/cpu/pred/BranchPredictor.py index 5c52fb65e..2d7d0d0e2 100644 --- a/src/cpu/pred/BranchPredictor.py +++ b/src/cpu/pred/BranchPredictor.py @@ -42,6 +42,16 @@ class BranchPredictor(SimObject): RASSize = Param.Unsigned(16, "RAS size") instShiftAmt = Param.Unsigned(2, "Number of bits to shift instructions by") + useIndirect = Param.Bool(True, "Use indirect branch predictor") + indirectHashGHR = Param.Bool(True, "Hash branch predictor GHR") + indirectHashTargets = Param.Bool(True, "Hash path history targets") + indirectSets = Param.Unsigned(256, "Cache sets for indirect predictor") + indirectWays = Param.Unsigned(2, "Ways for indirect predictor") + indirectTagSize = Param.Unsigned(16, "Indirect target cache tag bits") + indirectPathLength = Param.Unsigned(3, + "Previous indirect targets to use for path history") + + class LocalBP(BranchPredictor): type = 'LocalBP' |