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 // 00033 // gfR[_tbN 00034 // 00035 00036 00037 #include <pch.h> 00038 #include "Sim/System/ExtraOpDecoder.h" 00039 00040 namespace Onikiri 00041 { 00042 HookPoint<ExtraOpDecoder, ExtraOpDecodeArgs> 00043 ExtraOpDecoder::s_extraOpDecodeHook; 00044 }; 00045 00046 using namespace Onikiri; 00047 00048 ExtraOpDecoder::ExtraOpDecoder() 00049 { 00050 } 00051 00052 bool ExtraOpDecoder::Decode( u32 codeWord, std::pair<ExtraOpInfoIF**, int>* decodedOps ) 00053 { 00054 ExtraOpDecodeArgs args; 00055 args.codeWord = codeWord; 00056 args.decodedOps = decodedOps; 00057 args.decoded = false; 00058 00059 s_extraOpDecodeHook.Trigger( this, &args, HookType::HOOK_BEFORE ); 00060 if( !s_extraOpDecodeHook.HasAround() ){ 00061 s_extraOpDecodeHook.Trigger( this, &args, HookType::HOOK_AFTER ); 00062 } else { 00063 s_extraOpDecodeHook.Trigger( this, &args, HookType::HOOK_AROUND ); 00064 } 00065 00066 return args.decoded; 00067 } 00068