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[/] [scarm/] [trunk/] [src/] [Instructions/] [scARMSWI.h] - Rev 10
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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 // scARMSWI.h: interface for the scARMSWI class. // ////////////////////////////////////////////////////////////////////// #include "scARMInstruction.h" /* 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; typedef struct SW2TAG { uint32_t rm : 4; uint32_t pad2 : 1; uint32_t type : 2; uint32_t shift : 5; 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; } SWT2; #define SWT_MASK 0x0C000000 #define SWT_SIG 0x04000000 /* Software interrupt */ typedef struct SWITAG { uint32_t val : 24; uint32_t pad : 4; uint32_t cond : 4; } SWI; #define SWI_MASK 0x0F000000 #define SWI_SIG 0x0F000000 class scARMSWI : public scARMInstruction { public: scARMSWI(); virtual ~scARMSWI(); };
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