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/*
* 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.
*
* Authors: Kevin Lim
*/
#include "cpu/o3/alpha_dyn_inst.hh"
template <class Impl>
AlphaDynInst<Impl>::AlphaDynInst(MachInst inst, Addr PC, Addr Pred_PC,
InstSeqNum seq_num, FullCPU *cpu)
: BaseDynInst<Impl>(inst, PC, Pred_PC, seq_num, cpu)
{
// Make sure to have the renamed register entries set to the same
// as the normal register entries. It will allow the IQ to work
// without any modifications.
for (int i = 0; i < this->staticInst->numDestRegs(); i++)
{
_destRegIdx[i] = this->staticInst->destRegIdx(i);
}
for (int i = 0; i < this->staticInst->numSrcRegs(); i++)
{
_srcRegIdx[i] = this->staticInst->srcRegIdx(i);
this->_readySrcRegIdx[i] = 0;
}
}
template <class Impl>
AlphaDynInst<Impl>::AlphaDynInst(StaticInstPtr &_staticInst)
: BaseDynInst<Impl>(_staticInst)
{
// Make sure to have the renamed register entries set to the same
// as the normal register entries. It will allow the IQ to work
// without any modifications.
for (int i = 0; i < _staticInst->numDestRegs(); i++)
{
_destRegIdx[i] = _staticInst->destRegIdx(i);
}
for (int i = 0; i < _staticInst->numSrcRegs(); i++)
{
_srcRegIdx[i] = _staticInst->srcRegIdx(i);
}
}
#if FULL_SYSTEM
template <class Impl>
Fault
AlphaDynInst<Impl>::hwrei()
{
return this->cpu->hwrei();
}
template <class Impl>
int
AlphaDynInst<Impl>::readIntrFlag()
{
return this->cpu->readIntrFlag();
}
template <class Impl>
void
AlphaDynInst<Impl>::setIntrFlag(int val)
{
this->cpu->setIntrFlag(val);
}
template <class Impl>
bool
AlphaDynInst<Impl>::inPalMode()
{
return this->cpu->inPalMode();
}
template <class Impl>
void
AlphaDynInst<Impl>::trap(Fault fault)
{
this->cpu->trap(fault);
}
template <class Impl>
bool
AlphaDynInst<Impl>::simPalCheck(int palFunc)
{
return this->cpu->simPalCheck(palFunc);
}
#else
template <class Impl>
void
AlphaDynInst<Impl>::syscall()
{
this->cpu->syscall(this->threadNumber);
}
#endif
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