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-rw-r--r--src/cpu/pred/static.cc63
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diff --git a/src/cpu/pred/static.cc b/src/cpu/pred/static.cc
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-/*
- * 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
- */
-
-#include "cpu/pred/static.hh"
-
-StaticBP::StaticBP(const StaticBPParams *params)
- : BPredUnit(params),
- staticPrediction(params->staticPrediction)
-{
-
-}
-
-void
-StaticBP::btbUpdate(ThreadID tid, Addr branch_addr, void * &bp_history)
-{
-// Place holder for a function that is called to update predictor history when
-// a BTB entry is invalid or not found.
-}
-
-
-bool
-StaticBP::lookup(ThreadID tid, Addr branch_addr, void * &bp_history)
-{
- return staticPrediction;
-}
-
-void
-StaticBP::uncondBranch(ThreadID tid, Addr pc, void *&bp_history)
-{
-}
-
-StaticBP*
-StaticBPParams::create()
-{
- return new StaticBP(this);
-}