gem5
v20.1.0.0
cpu
o3
free_list.cc
Go to the documentation of this file.
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/*
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* Copyright (c) 2004-2005 The Regents of The University of Michigan
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* Copyright (c) 2013 Advanced Micro Devices, Inc.
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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 "
cpu/o3/free_list.hh
"
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#include "arch/registers.hh"
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#include "
base/trace.hh
"
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#include "config/the_isa.hh"
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#include "debug/FreeList.hh"
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UnifiedFreeList::UnifiedFreeList
(
const
std::string &_my_name,
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PhysRegFile
*_regFile)
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: _name(_my_name), regFile(_regFile)
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{
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DPRINTF
(FreeList,
"Creating new free list object.\n"
);
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// Have the register file initialize the free list since it knows
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// about its internal organization
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regFile
->
initFreeList
(
this
);
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}
UnifiedFreeList::regFile
PhysRegFile * regFile
The register file object is used only to distinguish integer from floating-point physical register in...
Definition:
free_list.hh:148
UnifiedFreeList::UnifiedFreeList
UnifiedFreeList(const std::string &_my_name, PhysRegFile *_regFile)
Constructs a free list.
Definition:
free_list.cc:37
PhysRegFile
Simple physical register file class.
Definition:
regfile.hh:59
PhysRegFile::initFreeList
void initFreeList(UnifiedFreeList *freeList)
Initialize the free list.
Definition:
regfile.cc:131
DPRINTF
#define DPRINTF(x,...)
Definition:
trace.hh:234
free_list.hh
trace.hh
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