c307c22257
arch/alpha/pseudo_inst.cc:
Don't forget the descriptions
--HG--
extra : convert_revision : f208ea24d5b34283e962916cb4c7dff976406285
142 lines
4.1 KiB
C++
142 lines
4.1 KiB
C++
/*
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* Copyright (c) 2003 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <string>
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#include "arch/alpha/pseudo_inst.hh"
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#include "cpu/exec_context.hh"
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#include "sim/param.hh"
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#include "sim/serialize.hh"
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#include "sim/sim_exit.hh"
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#include "sim/sim_stats.hh"
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using namespace std;
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using namespace Statistics;
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namespace AlphaPseudo
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{
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bool doStatisticsInsts;
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bool doCheckpointInsts;
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void
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m5exit_old(ExecContext *xc)
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{
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SimExit(curTick, "m5_exit_old instruction encountered");
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}
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void
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m5exit(ExecContext *xc)
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{
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Tick delay = xc->regs.intRegFile[16];
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Tick when = curTick + NS2Ticks(delay);
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SimExit(when, "m5_exit instruction encountered");
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}
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void
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resetstats(ExecContext *xc)
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{
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if (!doStatisticsInsts)
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return;
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Tick delay = xc->regs.intRegFile[16];
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Tick period = xc->regs.intRegFile[17];
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Tick when = curTick + NS2Ticks(delay);
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Tick repeat = NS2Ticks(period);
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SetupEvent(Reset, when, repeat);
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}
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void
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dumpstats(ExecContext *xc)
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{
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if (!doStatisticsInsts)
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return;
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Tick delay = xc->regs.intRegFile[16];
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Tick period = xc->regs.intRegFile[17];
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Tick when = curTick + NS2Ticks(delay);
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Tick repeat = NS2Ticks(period);
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SetupEvent(Dump, when, repeat);
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}
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void
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dumpresetstats(ExecContext *xc)
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{
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if (!doStatisticsInsts)
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return;
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Tick delay = xc->regs.intRegFile[16];
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Tick period = xc->regs.intRegFile[17];
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Tick when = curTick + NS2Ticks(delay);
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Tick repeat = NS2Ticks(period);
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SetupEvent(Dump|Reset, when, repeat);
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}
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void
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m5checkpoint(ExecContext *xc)
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{
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if (!doCheckpointInsts)
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return;
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Tick delay = xc->regs.intRegFile[16];
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Tick period = xc->regs.intRegFile[17];
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Tick when = curTick + NS2Ticks(delay);
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Tick repeat = NS2Ticks(period);
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SetupCheckpoint(when, repeat);
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}
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class Context : public ParamContext
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{
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public:
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Context(const string §ion) : ParamContext(section) {}
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void checkParams();
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};
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Context context("PseudoInsts");
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Param<bool> __statistics(&context, "statistics",
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"enable the statistics pseudo instructions",
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yes);
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Param<bool> __checkpoint(&context, "checkpoint",
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"enable the checkpoint pseudo instructions",
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yes);
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void
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Context::checkParams()
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{
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doStatisticsInsts = __statistics;
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doCheckpointInsts = __checkpoint;
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}
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}
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