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_ALPHA64INFO_H__ 00033 #define __ALPHALINUX_ALPHA64INFO_H__ 00034 00035 #include "Interface/ISAInfo.h" 00036 00037 namespace Onikiri { 00038 namespace AlphaLinux { 00039 00040 // AlphaLinuxISA 00041 class Alpha64Info : public ISAInfoIF 00042 { 00043 public: 00044 static const int InstructionWordBitSize = 32; 00045 static const int MaxSrcRegCount = 3; 00046 static const int MaxDstRegCount = 2; 00047 static const int MaxImmCount = 2; 00048 // Int : 32 00049 // FP : 32 00050 // ADDR : 1 00051 // FPCR : 1 (FP control register) 00052 static const int RegisterCount = 32+32+1+1; 00053 00054 static const int REG_ADDRESS = 64; 00055 static const int REG_FPCR = 65; 00056 00057 static const int MAX_MEMORY_ACCESS_WIDTH = 8; 00058 00059 virtual ISA_TYPE GetISAType(); 00060 virtual int GetInstructionWordBitSize(); 00061 virtual int GetRegisterWordBitSize(); 00062 virtual int GetRegisterCount(); 00063 virtual int GetAddressSpaceBitSize(); 00064 virtual int GetMaxSrcRegCount(); 00065 virtual int GetMaxDstRegCount(); 00066 virtual int GetRegisterSegmentID(int regNum); 00067 virtual int GetRegisterSegmentCount(); 00068 virtual int GetMaxOpInfoCountPerPC(); 00069 virtual int GetMaxMemoryAccessByteSize(); 00070 virtual bool IsLittleEndian(); 00071 }; 00072 00073 00074 } // namespace AlphaLinux 00075 } // namespace Onikiri 00076 00077 #endif