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[/] [scarm/] [trunk/] [src/] [scSW1.h] - Rev 5
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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 // scSW1.h: interface for the scSW1 class. // ////////////////////////////////////////////////////////////////////// #if !defined(AFX_SCSW1_H__8C326334_AB49_11D6_BB1E_000000000000__INCLUDED_) #define AFX_SCSW1_H__8C326334_AB49_11D6_BB1E_000000000000__INCLUDED_ #include "scBarrelShifter.h" // Added by ClassView #if _MSC_VER > 1000 #pragma once #endif // _MSC_VER > 1000 #include "..\SRC\scARMInstruction.h" #include "scTypes.h" // Added by ClassView #include "scRegisterFile.h" // Added by ClassView #include "scALU.h" // Added by ClassView const uint32_t SWT1_MASK = 0x0E000000; const uint32_t SWT1_SIG = 0x04000000; class scSW1 : public scARMInstruction { /* Single word and unsigned byte transfer - again, two formats*/ typedef struct SW1TAG { uint32_t imm : 12; uint32_t rd : 4; uint32_t rn : 4; uint32_t ls : 1; uint32_t wb : 1; uint32_t b : 1; uint32_t u : 1; uint32_t p : 1; uint32_t hash : 1; uint32_t pad : 2; uint32_t cond : 4; } SWT1; SWT1 ir; static const char* kind_string_l ; static const char* kind_string_s ; public: bool set(); bool is_branch(); bool is_rs(); bool is_ls(); bool is_mult(); REGS Rn(); bool wb(); bool load(); bool pre(); bool is_shift(); uint32_t dist(); SHIFT shift_type(); COND cond(); OPCODE op(); bool is_imm(); uint32_t B(); REGS Rd(); uint32_t A(); const char* kind(); scSW1(uint32_t); virtual ~scSW1(); }; #endif // !defined(AFX_SCSW1_H__8C326334_AB49_11D6_BB1E_000000000000__INCLUDED_)
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