1 files changed, 0 insertions, 144 deletions
diff --git a/cpu/o3/tournament_pred.hh b/cpu/o3/tournament_pred.hh
deleted file mode 100644
index 7b600aa53..000000000
--- a/cpu/o3/tournament_pred.hh
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * Copyright (c) 2004-2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __CPU_O3_TOURNAMENT_PRED_HH__
-#define __CPU_O3_TOURNAMENT_PRED_HH__
-
-// For Addr type.
-#include "arch/isa_traits.hh"
-#include "cpu/o3/sat_counter.hh"
-#include <vector>
-
-class TournamentBP
-{
-  public:
-    /**
-     * Default branch predictor constructor.
-     */
-    TournamentBP(unsigned localPredictorSize,
-                 unsigned localCtrBits,
-                 unsigned localHistoryTableSize,
-                 unsigned localHistoryBits,
-                 unsigned globalPredictorSize,
-                 unsigned globalHistoryBits,
-                 unsigned globalCtrBits,
-                 unsigned choicePredictorSize,
-                 unsigned choiceCtrBits,
-                 unsigned instShiftAmt);
-
-    /**
-     * Looks up the given address in the branch predictor and returns
-     * a true/false value as to whether it is taken.
-     * @param branch_addr The address of the branch to look up.
-     * @return Whether or not the branch is taken.
-     */
-    bool lookup(Addr &branch_addr);
-
-    /**
-     * Updates the branch predictor with the actual result of a branch.
-     * @param branch_addr The address of the branch to update.
-     * @param taken Whether or not the branch was taken.
-     */
-    void update(Addr &branch_addr, unsigned global_history, bool taken);
-
-    inline unsigned readGlobalHist() { return globalHistory; }
-
-  private:
-
-    inline bool getPrediction(uint8_t &count);
-
-    inline unsigned calcLocHistIdx(Addr &branch_addr);
-
-    inline void updateHistoriesTaken(unsigned local_history_idx);
-
-    inline void updateHistoriesNotTaken(unsigned local_history_idx);
-
-    /** Local counters. */
-    std::vector<SatCounter> localCtrs;
-
-    /** Size of the local predictor. */
-    unsigned localPredictorSize;
-
-    /** Number of bits of the local predictor's counters. */
-    unsigned localCtrBits;
-
-    /** Array of local history table entries. */
-    std::vector<unsigned> localHistoryTable;
-
-    /** Size of the local history table. */
-    unsigned localHistoryTableSize;
-
-    /** Number of bits for each entry of the local history table.
-     *  @todo Doesn't this come from the size of the local predictor?
-     */
-    unsigned localHistoryBits;
-
-    /** Mask to get the proper local history. */
-    unsigned localHistoryMask;
-
-
-    /** Array of counters that make up the global predictor. */
-    std::vector<SatCounter> globalCtrs;
-
-    /** Size of the global predictor. */
-    unsigned globalPredictorSize;
-
-    /** Number of bits of the global predictor's counters. */
-    unsigned globalCtrBits;
-
-    /** Global history register. */
-    unsigned globalHistory;
-
-    /** Number of bits for the global history. */
-    unsigned globalHistoryBits;
-
-    /** Mask to get the proper global history. */
-    unsigned globalHistoryMask;
-
-
-    /** Array of counters that make up the choice predictor. */
-    std::vector<SatCounter> choiceCtrs;
-
-    /** Size of the choice predictor (identical to the global predictor). */
-    unsigned choicePredictorSize;
-
-    /** Number of bits of the choice predictor's counters. */
-    unsigned choiceCtrBits;
-
-    /** Number of bits to shift the instruction over to get rid of the word
-     *  offset.
-     */
-    unsigned instShiftAmt;
-
-    /** Threshold for the counter value; above the threshold is taken,
-     *  equal to or below the threshold is not taken.
-     */
-    unsigned threshold;
-};
-
-#endif // __CPU_O3_TOURNAMENT_PRED_HH__