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-/*
- * Copyright (c) 2011, 2014 ARM Limited
- * All rights reserved
- *
- * The license below extends only to copyright in the software and shall
- * not be construed as granting a license to any other intellectual
- * property including but not limited to intellectual property relating
- * to a hardware implementation of the functionality of the software
- * licensed hereunder.  You may use the software subject to the license
- * terms below provided that you ensure that this notice is replicated
- * unmodified and in its entirety in all distributions of the software,
- * modified or unmodified, in source code or in binary form.
- *
- * Copyright (c) 2004-2006 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.
- *
- * Authors: Kevin Lim
- *          Timothy M. Jones
- */
-
-#ifndef __CPU_PRED_STATIC_PRED_HH__
-#define __CPU_PRED_STATIC_PRED_HH__
-
-#include <vector>
-
-#include "base/types.hh"
-#include "cpu/pred/bpred_unit.hh"
-#include "params/StaticBP.hh"
-
-/**
- * Implements a local predictor that uses the PC to index into a table of
- * counters.  Note that any time a pointer to the bp_history is given, it
- * should be NULL using this predictor because it does not have any branch
- * predictor state that needs to be recorded or updated; the update can be
- * determined solely by the branch being taken or not taken.
- */
-class StaticBP : public BPredUnit
-{
-  public:
-    /**
-     * Default branch predictor constructor.
-     */
-    StaticBP(const StaticBPParams *params);
-
-    virtual void uncondBranch(ThreadID tid, Addr pc, void * &bp_history);
-
-    /**
-     * 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.
-     * @param bp_history Pointer to any bp history state.
-     * @return Whether or not the branch is taken.
-     */
-    bool lookup(ThreadID tid, Addr branch_addr, void * &bp_history);
-
-    /**
-     * Updates the branch predictor to Not Taken if a BTB entry is
-     * invalid or not found.
-     * @param branch_addr The address of the branch to look up.
-     * @param bp_history Pointer to any bp history state.
-     * @return Whether or not the branch is taken.
-     */
-    void btbUpdate(ThreadID tid, Addr branch_addr, void * &bp_history);
-
-    /**
-     * 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(ThreadID tid, Addr branch_addr, bool taken, void *bp_history,
-                bool squashed)
-    { assert(bp_history == NULL); }
-
-    void squash(ThreadID tid, void *bp_history)
-    { assert(bp_history == NULL); }
-
-  private:
-    /** Static prediction. */
-    bool staticPrediction;
-};
-
-#endif // __CPU_PRED_STATIC_PRED_HH__