gem5 v24.0.0.0
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free_list.cc
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1/*
2 * Copyright (c) 2004-2005 The Regents of The University of Michigan
3 * Copyright (c) 2013 Advanced Micro Devices, Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer;
10 * redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution;
13 * neither the name of the copyright holders nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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28 */
29
30#include "cpu/o3/free_list.hh"
31
32#include "base/trace.hh"
33#include "debug/FreeList.hh"
34
35namespace gem5
36{
37
38namespace o3
39{
40
41UnifiedFreeList::UnifiedFreeList(const std::string &_my_name,
42 PhysRegFile *_regFile)
43 : _name(_my_name), regFile(_regFile)
44{
45 DPRINTF(FreeList, "Creating new free list object.\n");
46
47 // Have the register file initialize the free list since it knows
48 // about its internal organization
49 regFile->initFreeList(this);
50}
51
52} // namespace o3
53} // namespace gem5
#define DPRINTF(x,...)
Definition trace.hh:210
Simple physical register file class.
Definition regfile.hh:66
void initFreeList(UnifiedFreeList *freeList)
Initialize the free list.
Definition regfile.cc:145
PhysRegFile * regFile
The register file object is used only to distinguish integer from floating-point physical register in...
Definition free_list.hh:138
UnifiedFreeList(const std::string &_my_name, PhysRegFile *_regFile)
Constructs a free list.
Definition free_list.cc:41
Copyright (c) 2024 - Pranith Kumar Copyright (c) 2020 Inria All rights reserved.
Definition binary32.hh:36

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