00001 // 00002 // Copyright (c) 2005-2008 Kenichi Watanabe. 00003 // Copyright (c) 2005-2008 Yasuhiro Watari. 00004 // Copyright (c) 2005-2008 Hironori Ichibayashi. 00005 // Copyright (c) 2008-2009 Kazuo Horio. 00006 // Copyright (c) 2009-2013 Naruki Kurata. 00007 // Copyright (c) 2005-2013 Ryota Shioya. 00008 // Copyright (c) 2005-2013 Masahiro Goshima. 00009 // 00010 // This software is provided 'as-is', without any express or implied 00011 // warranty. In no event will the authors be held liable for any damages 00012 // arising from the use of this software. 00013 // 00014 // Permission is granted to anyone to use this software for any purpose, 00015 // including commercial applications, and to alter it and redistribute it 00016 // freely, subject to the following restrictions: 00017 // 00018 // 1. The origin of this software must not be misrepresented; you must not 00019 // claim that you wrote the original software. If you use this software 00020 // in a product, an acknowledgment in the product documentation would be 00021 // appreciated but is not required. 00022 // 00023 // 2. Altered source versions must be plainly marked as such, and must not be 00024 // misrepresented as being the original software. 00025 // 00026 // 3. This notice may not be removed or altered from any source 00027 // distribution. 00028 // 00029 // 00030 00031 00032 #ifndef __REGDEPPRED_IF_H__ 00033 #define __REGDEPPRED_IF_H__ 00034 00035 #include "Sim/Predictor/DepPred/DepPredIF.h" 00036 00037 namespace Onikiri 00038 { 00039 00040 // WX^W\C^[tF[X 00041 class RegDepPredIF : public DepPredIF 00042 { 00043 public: 00044 virtual ~RegDepPredIF(){}; 00045 00046 // \[XEWX^WX^ 00047 virtual int ResolveReg(const int lno) = 0; 00048 00049 // ResolveReg lWX^D 00050 // \bhopD 00051 // G~[V<>V~[V 00052 // ReLXggp 00053 virtual int PeekReg(const int lno) const = 0; 00054 00055 // fXeBl[VEWX^WX^ 00056 virtual int AllocateReg(OpIterator op, const int lno) = 0; 00057 00058 // retireAopWX^ 00059 virtual void ReleaseReg(OpIterator op, const int lno, int phyRegNo) = 0; 00060 // flushAopfXeBl[VEWX^ 00061 virtual void DeallocateReg(OpIterator op, const int lno, int phyRegNo) = 0; 00062 00063 // numWX^ 00064 virtual bool CanAllocate(OpIterator* infoArray, int numOp) = 0; 00065 00066 // _/WX^ 00067 virtual int GetRegSegmentCount() = 0; 00068 virtual int GetLogicalRegCount(int segment) = 0; 00069 virtual int GetTotalLogicalRegCount() = 0; 00070 }; 00071 00072 }; // namespace Onikiri 00073 00074 #endif // __REGDEPPRED_IF_H__ 00075