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[/] [scarm/] [trunk/] [src/] [scNOOP.h] - Rev 8
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/////////////////////////////////////////////////////////////////////////////// // This program is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License // as published by the Free Software Foundation; either version 2 // of the License, or (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////// // // Original Author: Allen Tao Zhong, // University of Electronic Science and Technology in China // email: zhong@opencores.org // info This is a SystemC ARM model // scNOOP.h: interface for the scNOOP class. // ////////////////////////////////////////////////////////////////////// #if !defined(AFX_SCNOOP_H__5BF0CC54_B170_11D6_BB2F_000000000000__INCLUDED_) #define AFX_SCNOOP_H__5BF0CC54_B170_11D6_BB2F_000000000000__INCLUDED_ #if _MSC_VER > 1000 #pragma once #endif // _MSC_VER > 1000 #include "scARMInstruction.h" #include "scALU.h" // Added by ClassView #include "scRegisterFile.h" // Added by ClassView #include "scTypes.h" // Added by ClassView #include "scBarrelShifter.h" // Added by ClassView const uint32_t NOP_MASK = 0xe1a00000; const uint32_t NOP_SIG = 0xe1a00000; class scNOOP : public scARMInstruction { typedef struct DP2TAG { uint32_t rm : 4; uint32_t pad2 : 1; uint32_t type : 2; uint32_t shift : 5; uint32_t rd : 4; uint32_t rn : 4; bool_t set : 1; uint32_t opcode : 4; uint32_t hash : 1; uint32_t pad : 2; uint32_t cond : 4; } DPI2; DPI2 ir; public: bool set(); bool is_branch(); bool is_rs(); bool is_imm(); SHIFT shift_type(); COND cond(); bool wb(); bool load(); bool pre(); uint32_t B(); uint32_t A(); uint32_t dist(); bool is_ls(); REGS Rn(); REGS Rd(); OPCODE op(); bool is_shift(); bool is_mult(); const char* kind(); static const char* kind_string; scNOOP(); scNOOP(uint32_t); virtual ~scNOOP(); private: }; #endif // !defined(AFX_SCNOOP_H__5BF0CC54_B170_11D6_BB2F_000000000000__INCLUDED_)