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 __ALPHALINUX_ALPHA64CONVERTER_H__ 00033 #define __ALPHALINUX_ALPHA64CONVERTER_H__ 00034 00035 #include "Emu/AlphaLinux/Alpha64Info.h" 00036 #include "Emu/AlphaLinux/Alpha64Decoder.h" 00037 #include "Emu/AlphaLinux/Alpha64OpInfo.h" 00038 #include "Emu/Utility/CommonConverter.h" 00039 00040 namespace Onikiri { 00041 00042 namespace AlphaLinux { 00043 00044 struct Alpha64ConverterTraits { 00045 typedef Alpha64OpInfo OpInfoType; 00046 typedef Alpha64Decoder DecoderType; 00047 00048 typedef u32 CodeWordType; 00049 static const int MaxOpInfoDefs = 3; 00050 static const int MaxDstOperands = OpInfoType::MaxDstRegCount; 00051 static const int MaxSrcOperands = 4; // SrcReg SrcImm v 00052 }; 00053 00054 // AlphaCOpInfo 00055 class Alpha64Converter : public EmulatorUtility::CommonConverter<Alpha64ConverterTraits> 00056 { 00057 public: 00058 Alpha64Converter(); 00059 virtual ~Alpha64Converter(); 00060 00061 private: 00062 // CommonConverter JX^}CY 00063 virtual bool IsZeroReg(int reg) const; 00064 virtual std::pair<OperandType, int> GetActualSrcOperand(int srcTemplate, const DecodedInsn& decoded) const; 00065 virtual int GetActualRegNumber(int regTemplate, const DecodedInsn& decoded) const; 00066 virtual const OpDef* GetOpDefUnknown() const; 00067 00068 // OpDef 00069 static OpDef m_OpDefsBase[]; 00070 static OpDef m_OpDefsSplitLoadStore[]; 00071 static OpDef m_OpDefsNonSplitLoadStore[]; 00072 static OpDef m_OpDefUnknown; 00073 00074 static void AlphaUnknownOperation(EmulatorUtility::OpEmulationState* opState); 00075 }; 00076 00077 } // namespace AlphaLinux 00078 } // namespace Onikiri 00079 00080 #endif