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dpavlin |
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/* |
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* PearPC |
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* ppc_dec.h |
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* |
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* Copyright (C) 2003, 2004 Sebastian Biallas (sb@biallas.net) |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 as |
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* published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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#ifndef __PPC_DEC_H__ |
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#define __PPC_DEC_H__ |
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#include "system/types.h" |
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#include "jitc_types.h" |
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typedef JITCFlow (*ppc_opc_gen_function)(); |
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void FASTCALL ppc_exec_opc(); |
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JITCFlow FASTCALL ppc_gen_opc(); |
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void ppc_dec_init(); |
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#define PPC_OPC_ASSERT(v) |
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#define PPC_OPC_MAIN(opc) (((opc)>>26)&0x3f) |
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#define PPC_OPC_EXT(opc) (((opc)>>1)&0x3ff) |
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#define PPC_OPC_Rc 1 |
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#define PPC_OPC_OE (1<<10) |
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#define PPC_OPC_LK 1 |
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#define PPC_OPC_AA (1<<1) |
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#define PPC_OPC_TEMPL_A(opc, rD, rA, rB, rC) {rD=((opc)>>21)&0x1f;rA=((opc)>>16)&0x1f;rB=((opc)>>11)&0x1f;rC=((opc)>>6)&0x1f;} |
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#define PPC_OPC_TEMPL_B(opc, BO, BI, BD) {BO=((opc)>>21)&0x1f;BI=((opc)>>16)&0x1f;BD=(opc)&0xfffc;if (BD&0x8000) BD |= 0xffff0000;} |
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#define PPC_OPC_TEMPL_D_SImm(opc, rD, rA, imm) {rD=((opc)>>21)&0x1f;rA=((opc)>>16)&0x1f;imm=(opc)&0xffff;if (imm & 0x8000) imm |= 0xffff0000;} |
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#define PPC_OPC_TEMPL_D_UImm(opc, rD, rA, imm) {rD=((opc)>>21)&0x1f;rA=((opc)>>16)&0x1f;imm=(opc)&0xffff;} |
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#define PPC_OPC_TEMPL_D_Shift16(opc, rD, rA, imm) {rD=((opc)>>21)&0x1f;rA=((opc)>>16)&0x1f;imm=(opc)<<16;} |
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#define PPC_OPC_TEMPL_I(opc, LI) {LI=(opc)&0x3fffffc;if (LI&0x02000000) LI |= 0xfc000000;} |
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#define PPC_OPC_TEMPL_M(opc, rS, rA, SH, MB, ME) {rS=((opc)>>21)&0x1f;rA=((opc)>>16)&0x1f;SH=((opc)>>11)&0x1f;MB=((opc)>>6)&0x1f;ME=((opc)>>1)&0x1f;} |
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#define PPC_OPC_TEMPL_X(opc, rS, rA, rB) {rS=((opc)>>21)&0x1f;rA=((opc)>>16)&0x1f;rB=((opc)>>11)&0x1f;} |
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#define PPC_OPC_TEMPL_XFX(opc, rS, CRM) {rS=((opc)>>21)&0x1f;CRM=((opc)>>12)&0xff;} |
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#define PPC_OPC_TEMPL_XO(opc, rS, rA, rB) {rS=((opc)>>21)&0x1f;rA=((opc)>>16)&0x1f;rB=((opc)>>11)&0x1f;} |
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#define PPC_OPC_TEMPL_XL(opc, BO, BI, BD) {BO=((opc)>>21)&0x1f;BI=((opc)>>16)&0x1f;BD=((opc)>>11)&0x1f;} |
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#define PPC_OPC_TEMPL_XFL(opc, rB, FM) {rB=((opc)>>11)&0x1f;FM=((opc)>>17)&0xff;} |
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#endif |
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