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 __PPC64LINUX_PPC64INFO_H__ 00033 #define __PPC64LINUX_PPC64INFO_H__ 00034 00035 #include "Interface/ISAInfo.h" 00036 00037 namespace Onikiri { 00038 namespace PPC64Linux { 00039 00040 // PPC64ISA 00041 class PPC64Info : public ISAInfoIF 00042 { 00043 public: 00044 static const int InstructionWordBitSize = 32; 00045 static const int MaxSrcRegCount = 4; 00046 static const int MaxDstRegCount = 3; 00047 static const int MaxImmCount = 4; 00048 // Int : 32 00049 // FP : 32 00050 // CR : 8 (Condition Register) 00051 // SPR : 2 (Link Register, Count Register) 00052 // Flag : 2 (FPSCR, CF) 00053 // ADDR : 1 00054 static const int RegisterCount = 32 + 32 + 8 + 2 + 2 + 1; 00055 00056 static const int REG_CR0 = 64; 00057 00058 static const int REG_LINK = 72; 00059 static const int REG_COUNT = 73; 00060 //static const int REG_XER = ; 00061 static const int REG_FPSCR = 74; 00062 //static const int REG_SO = ; 00063 static const int REG_CA = 75; // (carry flag) CA WX^ 00064 static const int REG_ADDRESS = 76; 00065 00066 // XERgpタDCCF (carry flag) gp 00067 00068 static const int MAX_MEMORY_ACCESS_WIDTH = 8; 00069 00070 00071 virtual ISA_TYPE GetISAType(); 00072 virtual int GetInstructionWordBitSize(); 00073 virtual int GetRegisterWordBitSize(); 00074 virtual int GetRegisterCount(); 00075 virtual int GetAddressSpaceBitSize(); 00076 virtual int GetMaxSrcRegCount(); 00077 virtual int GetMaxDstRegCount(); 00078 virtual int GetRegisterSegmentID(int regNum); 00079 virtual int GetRegisterSegmentCount(); 00080 virtual int GetMaxOpInfoCountPerPC(); 00081 virtual int GetMaxMemoryAccessByteSize(); 00082 virtual bool IsLittleEndian(); 00083 }; 00084 00085 00086 } // namespace PPC64Linux 00087 } // namespace Onikiri 00088 00089 #endif