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 #include <pch.h> 00033 00034 #include "Sim/ExecUnit/PipelinedExecUnit.h" 00035 #include "Sim/System/GlobalClock.h" 00036 #include "Sim/Core/Core.h" 00037 #include "Sim/ExecUnit/ExecLatencyInfo.h" 00038 00039 using namespace std; 00040 using namespace Onikiri; 00041 00042 void PipelinedExecUnit::Execute( OpIterator op ) 00043 { 00044 ExecUnitBase::Execute( op ); 00045 RegisterEvents( op, m_execLatencyInfo->GetLatency( op ) ); 00046 } 00047 00048 // Called in Evaluate phase. 00049 bool PipelinedExecUnit::CanReserve( OpIterator op, int time ) 00050 { 00051 return m_reserver.CanReserve( 1, time, 1 ); 00052 } 00053 00054 // Called in Evaluate phase. 00055 void PipelinedExecUnit::Reserve( OpIterator op, int time ) 00056 { 00057 m_numUsed++; 00058 m_reserver.Reserve( 1, time, 1 ); 00059 } 00060