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[/] [ao486/] [trunk/] [bochs486/] [cpu/] [fetchdecode_x87.h] - Rev 4
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///////////////////////////////////////////////////////////////////////// // $Id: fetchdecode_x87.h 11013 2012-02-01 12:07:53Z sshwarts $ ///////////////////////////////////////////////////////////////////////// // // Copyright (c) 2005-2010 Stanislav Shwartsman // Written by Stanislav Shwartsman [sshwarts at sourceforge net] // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library 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 // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA B 02110-1301 USA // ///////////////////////////////////////////////////////////////////////// #ifndef BX_X87_FETCHDECODE_TABLES_H #define BX_X87_FETCHDECODE_TABLES_H // // Common FetchDecode Opcode Tables - x87 and 3dnow! // #if BX_SUPPORT_FPU /* ************************************************************************ */ /* FPU Opcodes */ // D8 (modrm is outside 00h - BFh) static const BxOpcodeInfo_t BxOpcodeInfo_FPGroupD8[8*2] = { /* /r form */ /* 0 */ { 0, BX_IA_FADD_ST0_STj }, /* 1 */ { 0, BX_IA_FMUL_ST0_STj }, /* 2 */ { 0, BX_IA_FCOM_STi }, /* 3 */ { 0, BX_IA_FCOMP_STi }, /* 4 */ { 0, BX_IA_FSUB_ST0_STj }, /* 5 */ { 0, BX_IA_FSUBR_ST0_STj }, /* 6 */ { 0, BX_IA_FDIV_ST0_STj }, /* 7 */ { 0, BX_IA_FDIVR_ST0_STj }, /* /m form */ /* 0 */ { 0, BX_IA_FADD_SINGLE_REAL }, /* 1 */ { 0, BX_IA_FMUL_SINGLE_REAL }, /* 2 */ { 0, BX_IA_FCOM_SINGLE_REAL }, /* 3 */ { 0, BX_IA_FCOMP_SINGLE_REAL }, /* 4 */ { 0, BX_IA_FSUB_SINGLE_REAL }, /* 5 */ { 0, BX_IA_FSUBR_SINGLE_REAL }, /* 6 */ { 0, BX_IA_FDIV_SINGLE_REAL }, /* 7 */ { 0, BX_IA_FDIVR_SINGLE_REAL } }; // D9 (modrm is outside 00h - BFh) static const BxOpcodeInfo_t BxOpcodeInfo_FloatingPointD9[64+8] = { /* /m form */ /* 0 */ { 0, BX_IA_FLD_SINGLE_REAL }, /* 1 */ { 0, BX_IA_ERROR }, /* 2 */ { 0, BX_IA_FST_SINGLE_REAL }, /* 3 */ { 0, BX_IA_FSTP_SINGLE_REAL }, /* 4 */ { 0, BX_IA_FLDENV }, /* 5 */ { 0, BX_IA_FLDCW }, /* 6 */ { 0, BX_IA_FNSTENV }, /* 7 */ { 0, BX_IA_FNSTCW }, /* /r form */ /* D9 C0 */ { 0, BX_IA_FLD_STi }, /* D9 C1 */ { 0, BX_IA_FLD_STi }, /* D9 C2 */ { 0, BX_IA_FLD_STi }, /* D9 C3 */ { 0, BX_IA_FLD_STi }, /* D9 C4 */ { 0, BX_IA_FLD_STi }, /* D9 C5 */ { 0, BX_IA_FLD_STi }, /* D9 C6 */ { 0, BX_IA_FLD_STi }, /* D9 C7 */ { 0, BX_IA_FLD_STi }, /* D9 C8 */ { 0, BX_IA_FXCH_STi }, /* D9 C9 */ { 0, BX_IA_FXCH_STi }, /* D9 CA */ { 0, BX_IA_FXCH_STi }, /* D9 CB */ { 0, BX_IA_FXCH_STi }, /* D9 CC */ { 0, BX_IA_FXCH_STi }, /* D9 CD */ { 0, BX_IA_FXCH_STi }, /* D9 CE */ { 0, BX_IA_FXCH_STi }, /* D9 CF */ { 0, BX_IA_FXCH_STi }, /* D9 D0 */ { 0, BX_IA_FNOP }, /* D9 D1 */ { 0, BX_IA_ERROR }, /* D9 D2 */ { 0, BX_IA_ERROR }, /* D9 D3 */ { 0, BX_IA_ERROR }, /* D9 D4 */ { 0, BX_IA_ERROR }, /* D9 D5 */ { 0, BX_IA_ERROR }, /* D9 D6 */ { 0, BX_IA_ERROR }, /* D9 D7 */ { 0, BX_IA_ERROR }, /* D9 D8 */ { 0, BX_IA_FSTP_STi }, // undocumented /* D9 D9 */ { 0, BX_IA_FSTP_STi }, // undocumented /* D9 DA */ { 0, BX_IA_FSTP_STi }, // undocumented /* D9 DB */ { 0, BX_IA_FSTP_STi }, // undocumented /* D9 DC */ { 0, BX_IA_FSTP_STi }, // undocumented /* D9 DD */ { 0, BX_IA_FSTP_STi }, // undocumented /* D9 DE */ { 0, BX_IA_FSTP_STi }, // undocumented /* D9 DF */ { 0, BX_IA_FSTP_STi }, // undocumented /* D9 E0 */ { 0, BX_IA_FCHS }, /* D9 E1 */ { 0, BX_IA_FABS }, /* D9 E2 */ { 0, BX_IA_ERROR }, /* D9 E3 */ { 0, BX_IA_ERROR }, /* D9 E4 */ { 0, BX_IA_FTST }, /* D9 E5 */ { 0, BX_IA_FXAM }, /* D9 E6 */ { 0, BX_IA_ERROR }, /* D9 E7 */ { 0, BX_IA_ERROR }, /* D9 E8 */ { 0, BX_IA_FLD1 }, /* D9 E9 */ { 0, BX_IA_FLDL2T }, /* D9 EA */ { 0, BX_IA_FLDL2E }, /* D9 EB */ { 0, BX_IA_FLDPI }, /* D9 EC */ { 0, BX_IA_FLDLG2 }, /* D9 ED */ { 0, BX_IA_FLDLN2 }, /* D9 EE */ { 0, BX_IA_FLDZ }, /* D9 EF */ { 0, BX_IA_ERROR }, /* D9 F0 */ { 0, BX_IA_F2XM1 }, /* D9 F1 */ { 0, BX_IA_FYL2X }, /* D9 F2 */ { 0, BX_IA_FPTAN }, /* D9 F3 */ { 0, BX_IA_FPATAN }, /* D9 F4 */ { 0, BX_IA_FXTRACT }, /* D9 F5 */ { 0, BX_IA_FPREM1 }, /* D9 F6 */ { 0, BX_IA_FDECSTP }, /* D9 F7 */ { 0, BX_IA_FINCSTP }, /* D9 F8 */ { 0, BX_IA_FPREM }, /* D9 F9 */ { 0, BX_IA_FYL2XP1 }, /* D9 FA */ { 0, BX_IA_FSQRT }, /* D9 FB */ { 0, BX_IA_FSINCOS }, /* D9 FC */ { 0, BX_IA_FRNDINT }, /* D9 FD */ { 0, BX_IA_FSCALE }, /* D9 FE */ { 0, BX_IA_FSIN }, /* D9 FF */ { 0, BX_IA_FCOS } }; // DA (modrm is outside 00h - BFh) static const BxOpcodeInfo_t BxOpcodeInfo_FloatingPointDA[64+8] = { /* /m form */ /* 0 */ { 0, BX_IA_FIADD_DWORD_INTEGER }, /* 1 */ { 0, BX_IA_FIMUL_DWORD_INTEGER }, /* 2 */ { 0, BX_IA_FICOM_DWORD_INTEGER }, /* 3 */ { 0, BX_IA_FICOMP_DWORD_INTEGER }, /* 4 */ { 0, BX_IA_FISUB_DWORD_INTEGER }, /* 5 */ { 0, BX_IA_FISUBR_DWORD_INTEGER }, /* 6 */ { 0, BX_IA_FIDIV_DWORD_INTEGER }, /* 7 */ { 0, BX_IA_FIDIVR_DWORD_INTEGER }, /* /r form */ /* DA C0 */ { 0, BX_IA_FCMOVB_ST0_STj }, /* DA C1 */ { 0, BX_IA_FCMOVB_ST0_STj }, /* DA C2 */ { 0, BX_IA_FCMOVB_ST0_STj }, /* DA C3 */ { 0, BX_IA_FCMOVB_ST0_STj }, /* DA C4 */ { 0, BX_IA_FCMOVB_ST0_STj }, /* DA C5 */ { 0, BX_IA_FCMOVB_ST0_STj }, /* DA C6 */ { 0, BX_IA_FCMOVB_ST0_STj }, /* DA C7 */ { 0, BX_IA_FCMOVB_ST0_STj }, /* DA C8 */ { 0, BX_IA_FCMOVE_ST0_STj }, /* DA C9 */ { 0, BX_IA_FCMOVE_ST0_STj }, /* DA CA */ { 0, BX_IA_FCMOVE_ST0_STj }, /* DA CB */ { 0, BX_IA_FCMOVE_ST0_STj }, /* DA CC */ { 0, BX_IA_FCMOVE_ST0_STj }, /* DA CD */ { 0, BX_IA_FCMOVE_ST0_STj }, /* DA CE */ { 0, BX_IA_FCMOVE_ST0_STj }, /* DA CF */ { 0, BX_IA_FCMOVE_ST0_STj }, /* DA D0 */ { 0, BX_IA_FCMOVBE_ST0_STj }, /* DA D1 */ { 0, BX_IA_FCMOVBE_ST0_STj }, /* DA D2 */ { 0, BX_IA_FCMOVBE_ST0_STj }, /* DA D3 */ { 0, BX_IA_FCMOVBE_ST0_STj }, /* DA D4 */ { 0, BX_IA_FCMOVBE_ST0_STj }, /* DA D5 */ { 0, BX_IA_FCMOVBE_ST0_STj }, /* DA D6 */ { 0, BX_IA_FCMOVBE_ST0_STj }, /* DA D7 */ { 0, BX_IA_FCMOVBE_ST0_STj }, /* DA D8 */ { 0, BX_IA_FCMOVU_ST0_STj }, /* DA D9 */ { 0, BX_IA_FCMOVU_ST0_STj }, /* DA DA */ { 0, BX_IA_FCMOVU_ST0_STj }, /* DA DB */ { 0, BX_IA_FCMOVU_ST0_STj }, /* DA DC */ { 0, BX_IA_FCMOVU_ST0_STj }, /* DA DD */ { 0, BX_IA_FCMOVU_ST0_STj }, /* DA DE */ { 0, BX_IA_FCMOVU_ST0_STj }, /* DA DF */ { 0, BX_IA_FCMOVU_ST0_STj }, /* DA E0 */ { 0, BX_IA_ERROR }, /* DA E1 */ { 0, BX_IA_ERROR }, /* DA E2 */ { 0, BX_IA_ERROR }, /* DA E3 */ { 0, BX_IA_ERROR }, /* DA E4 */ { 0, BX_IA_ERROR }, /* DA E5 */ { 0, BX_IA_ERROR }, /* DA E6 */ { 0, BX_IA_ERROR }, /* DA E7 */ { 0, BX_IA_ERROR }, /* DA E8 */ { 0, BX_IA_ERROR }, /* DA E9 */ { 0, BX_IA_FUCOMPP }, /* DA EA */ { 0, BX_IA_ERROR }, /* DA EB */ { 0, BX_IA_ERROR }, /* DA EC */ { 0, BX_IA_ERROR }, /* DA ED */ { 0, BX_IA_ERROR }, /* DA EE */ { 0, BX_IA_ERROR }, /* DA EF */ { 0, BX_IA_ERROR }, /* DA F0 */ { 0, BX_IA_ERROR }, /* DA F1 */ { 0, BX_IA_ERROR }, /* DA F2 */ { 0, BX_IA_ERROR }, /* DA F3 */ { 0, BX_IA_ERROR }, /* DA F4 */ { 0, BX_IA_ERROR }, /* DA F5 */ { 0, BX_IA_ERROR }, /* DA F6 */ { 0, BX_IA_ERROR }, /* DA F7 */ { 0, BX_IA_ERROR }, /* DA F8 */ { 0, BX_IA_ERROR }, /* DA F9 */ { 0, BX_IA_ERROR }, /* DA FA */ { 0, BX_IA_ERROR }, /* DA FB */ { 0, BX_IA_ERROR }, /* DA FC */ { 0, BX_IA_ERROR }, /* DA FD */ { 0, BX_IA_ERROR }, /* DA FE */ { 0, BX_IA_ERROR }, /* DA FF */ { 0, BX_IA_ERROR } }; // DB (modrm is outside 00h - BFh) static const BxOpcodeInfo_t BxOpcodeInfo_FloatingPointDB[64+8] = { /* /m form */ /* 0 */ { 0, BX_IA_FILD_DWORD_INTEGER }, /* 1 */ { 0, BX_IA_FISTTP32 }, /* 2 */ { 0, BX_IA_FIST_DWORD_INTEGER }, /* 3 */ { 0, BX_IA_FISTP_DWORD_INTEGER }, /* 4 */ { 0, BX_IA_ERROR }, /* 5 */ { 0, BX_IA_FLD_EXTENDED_REAL }, /* 6 */ { 0, BX_IA_ERROR }, /* 7 */ { 0, BX_IA_FSTP_EXTENDED_REAL }, /* /r form */ /* DB C0 */ { 0, BX_IA_FCMOVNB_ST0_STj }, /* DB C1 */ { 0, BX_IA_FCMOVNB_ST0_STj }, /* DB C2 */ { 0, BX_IA_FCMOVNB_ST0_STj }, /* DB C3 */ { 0, BX_IA_FCMOVNB_ST0_STj }, /* DB C4 */ { 0, BX_IA_FCMOVNB_ST0_STj }, /* DB C5 */ { 0, BX_IA_FCMOVNB_ST0_STj }, /* DB C6 */ { 0, BX_IA_FCMOVNB_ST0_STj }, /* DB C7 */ { 0, BX_IA_FCMOVNB_ST0_STj }, /* DB C8 */ { 0, BX_IA_FCMOVNE_ST0_STj }, /* DB C9 */ { 0, BX_IA_FCMOVNE_ST0_STj }, /* DB CA */ { 0, BX_IA_FCMOVNE_ST0_STj }, /* DB CB */ { 0, BX_IA_FCMOVNE_ST0_STj }, /* DB CC */ { 0, BX_IA_FCMOVNE_ST0_STj }, /* DB CD */ { 0, BX_IA_FCMOVNE_ST0_STj }, /* DB CE */ { 0, BX_IA_FCMOVNE_ST0_STj }, /* DB CF */ { 0, BX_IA_FCMOVNE_ST0_STj }, /* DB D0 */ { 0, BX_IA_FCMOVNBE_ST0_STj }, /* DB D1 */ { 0, BX_IA_FCMOVNBE_ST0_STj }, /* DB D2 */ { 0, BX_IA_FCMOVNBE_ST0_STj }, /* DB D3 */ { 0, BX_IA_FCMOVNBE_ST0_STj }, /* DB D4 */ { 0, BX_IA_FCMOVNBE_ST0_STj }, /* DB D5 */ { 0, BX_IA_FCMOVNBE_ST0_STj }, /* DB D6 */ { 0, BX_IA_FCMOVNBE_ST0_STj }, /* DB D7 */ { 0, BX_IA_FCMOVNBE_ST0_STj }, /* DB D8 */ { 0, BX_IA_FCMOVNU_ST0_STj }, /* DB D9 */ { 0, BX_IA_FCMOVNU_ST0_STj }, /* DB DA */ { 0, BX_IA_FCMOVNU_ST0_STj }, /* DB DB */ { 0, BX_IA_FCMOVNU_ST0_STj }, /* DB DC */ { 0, BX_IA_FCMOVNU_ST0_STj }, /* DB DD */ { 0, BX_IA_FCMOVNU_ST0_STj }, /* DB DE */ { 0, BX_IA_FCMOVNU_ST0_STj }, /* DB DF */ { 0, BX_IA_FCMOVNU_ST0_STj }, /* DB E0 */ { 0, BX_IA_FPLEGACY }, // feni (287 only) /* DB E1 */ { 0, BX_IA_FPLEGACY }, // fdisi (287 only) /* DB E2 */ { 0, BX_IA_FNCLEX }, /* DB E3 */ { 0, BX_IA_FNINIT }, /* DB E4 */ { 0, BX_IA_FPLEGACY }, // fsetpm (287 only) /* DB E5 */ { 0, BX_IA_ERROR }, /* DB E6 */ { 0, BX_IA_ERROR }, /* DB E7 */ { 0, BX_IA_ERROR }, /* DB E8 */ { 0, BX_IA_FUCOMI_ST0_STj }, /* DB E9 */ { 0, BX_IA_FUCOMI_ST0_STj }, /* DB EA */ { 0, BX_IA_FUCOMI_ST0_STj }, /* DB EB */ { 0, BX_IA_FUCOMI_ST0_STj }, /* DB EC */ { 0, BX_IA_FUCOMI_ST0_STj }, /* DB ED */ { 0, BX_IA_FUCOMI_ST0_STj }, /* DB EE */ { 0, BX_IA_FUCOMI_ST0_STj }, /* DB EF */ { 0, BX_IA_FUCOMI_ST0_STj }, /* DB F0 */ { 0, BX_IA_FCOMI_ST0_STj }, /* DB F1 */ { 0, BX_IA_FCOMI_ST0_STj }, /* DB F2 */ { 0, BX_IA_FCOMI_ST0_STj }, /* DB F3 */ { 0, BX_IA_FCOMI_ST0_STj }, /* DB F4 */ { 0, BX_IA_FCOMI_ST0_STj }, /* DB F5 */ { 0, BX_IA_FCOMI_ST0_STj }, /* DB F6 */ { 0, BX_IA_FCOMI_ST0_STj }, /* DB F7 */ { 0, BX_IA_FCOMI_ST0_STj }, /* DB F8 */ { 0, BX_IA_ERROR }, /* DB F9 */ { 0, BX_IA_ERROR }, /* DB FA */ { 0, BX_IA_ERROR }, /* DB FB */ { 0, BX_IA_ERROR }, /* DB FC */ { 0, BX_IA_ERROR }, /* DB FD */ { 0, BX_IA_ERROR }, /* DB FE */ { 0, BX_IA_ERROR }, /* DB FF */ { 0, BX_IA_ERROR } }; // DC (modrm is outside 00h - BFh) static const BxOpcodeInfo_t BxOpcodeInfo_FPGroupDC[8*2] = { /* /r form */ /* 0 */ { 0, BX_IA_FADD_STi_ST0 }, /* 1 */ { 0, BX_IA_FMUL_STi_ST0 }, /* 2 */ { 0, BX_IA_FCOM_STi }, // undocumented /* 3 */ { 0, BX_IA_FCOMP_STi }, // undocumented /* 4 */ { 0, BX_IA_FSUBR_STi_ST0 }, /* 5 */ { 0, BX_IA_FSUB_STi_ST0 }, /* 6 */ { 0, BX_IA_FDIVR_STi_ST0 }, /* 7 */ { 0, BX_IA_FDIV_STi_ST0 }, /* /m form */ /* 0 */ { 0, BX_IA_FADD_DOUBLE_REAL }, /* 1 */ { 0, BX_IA_FMUL_DOUBLE_REAL }, /* 2 */ { 0, BX_IA_FCOM_DOUBLE_REAL }, /* 3 */ { 0, BX_IA_FCOMP_DOUBLE_REAL }, /* 4 */ { 0, BX_IA_FSUB_DOUBLE_REAL }, /* 5 */ { 0, BX_IA_FSUBR_DOUBLE_REAL }, /* 6 */ { 0, BX_IA_FDIV_DOUBLE_REAL }, /* 7 */ { 0, BX_IA_FDIVR_DOUBLE_REAL } }; // DD (modrm is outside 00h - BFh) static const BxOpcodeInfo_t BxOpcodeInfo_FPGroupDD[8*2] = { /* /r form */ /* 0 */ { 0, BX_IA_FFREE_STi }, /* 1 */ { 0, BX_IA_FXCH_STi }, // undocumented /* 2 */ { 0, BX_IA_FST_STi }, /* 3 */ { 0, BX_IA_FSTP_STi }, /* 4 */ { 0, BX_IA_FUCOM_STi }, /* 5 */ { 0, BX_IA_FUCOMP_STi }, /* 6 */ { 0, BX_IA_ERROR }, /* 7 */ { 0, BX_IA_ERROR }, /* /m form */ /* 0 */ { 0, BX_IA_FLD_DOUBLE_REAL }, /* 1 */ { 0, BX_IA_FISTTP64 }, /* 2 */ { 0, BX_IA_FST_DOUBLE_REAL }, /* 3 */ { 0, BX_IA_FSTP_DOUBLE_REAL }, /* 4 */ { 0, BX_IA_FRSTOR }, /* 5 */ { 0, BX_IA_ERROR }, /* 6 */ { 0, BX_IA_FNSAVE }, /* 7 */ { 0, BX_IA_FNSTSW } }; // DE (modrm is outside 00h - BFh) static const BxOpcodeInfo_t BxOpcodeInfo_FloatingPointDE[64+8] = { /* /m form */ /* 0 */ { 0, BX_IA_FIADD_WORD_INTEGER }, /* 1 */ { 0, BX_IA_FIMUL_WORD_INTEGER }, /* 2 */ { 0, BX_IA_FICOM_WORD_INTEGER }, /* 3 */ { 0, BX_IA_FICOMP_WORD_INTEGER }, /* 4 */ { 0, BX_IA_FISUB_WORD_INTEGER }, /* 5 */ { 0, BX_IA_FISUBR_WORD_INTEGER }, /* 6 */ { 0, BX_IA_FIDIV_WORD_INTEGER }, /* 7 */ { 0, BX_IA_FIDIVR_WORD_INTEGER }, /* /r form */ // all instructions pop FPU stack /* DE C0 */ { 0, BX_IA_FADD_STi_ST0 }, /* DE C1 */ { 0, BX_IA_FADD_STi_ST0 }, /* DE C2 */ { 0, BX_IA_FADD_STi_ST0 }, /* DE C3 */ { 0, BX_IA_FADD_STi_ST0 }, /* DE C4 */ { 0, BX_IA_FADD_STi_ST0 }, /* DE C5 */ { 0, BX_IA_FADD_STi_ST0 }, /* DE C6 */ { 0, BX_IA_FADD_STi_ST0 }, /* DE C7 */ { 0, BX_IA_FADD_STi_ST0 }, /* DE C8 */ { 0, BX_IA_FMUL_STi_ST0 }, /* DE C9 */ { 0, BX_IA_FMUL_STi_ST0 }, /* DE CA */ { 0, BX_IA_FMUL_STi_ST0 }, /* DE CB */ { 0, BX_IA_FMUL_STi_ST0 }, /* DE CC */ { 0, BX_IA_FMUL_STi_ST0 }, /* DE CD */ { 0, BX_IA_FMUL_STi_ST0 }, /* DE CE */ { 0, BX_IA_FMUL_STi_ST0 }, /* DE CF */ { 0, BX_IA_FMUL_STi_ST0 }, /* DE D0 */ { 0, BX_IA_FCOMP_STi }, // undocumented, special FPSTACK pop case /* DE D1 */ { 0, BX_IA_FCOMP_STi }, // undocumented, special FPSTACK pop case /* DE D2 */ { 0, BX_IA_FCOMP_STi }, // undocumented, special FPSTACK pop case /* DE D3 */ { 0, BX_IA_FCOMP_STi }, // undocumented, special FPSTACK pop case /* DE D4 */ { 0, BX_IA_FCOMP_STi }, // undocumented, special FPSTACK pop case /* DE D5 */ { 0, BX_IA_FCOMP_STi }, // undocumented, special FPSTACK pop case /* DE D6 */ { 0, BX_IA_FCOMP_STi }, // undocumented, special FPSTACK pop case /* DE D7 */ { 0, BX_IA_FCOMP_STi }, // undocumented, special FPSTACK pop case /* DE D8 */ { 0, BX_IA_ERROR }, /* DE D9 */ { 0, BX_IA_FCOMPP }, /* DE DA */ { 0, BX_IA_ERROR }, /* DE DB */ { 0, BX_IA_ERROR }, /* DE DC */ { 0, BX_IA_ERROR }, /* DE DD */ { 0, BX_IA_ERROR }, /* DE DE */ { 0, BX_IA_ERROR }, /* DE DF */ { 0, BX_IA_ERROR }, /* DE E0 */ { 0, BX_IA_FSUBR_STi_ST0 }, /* DE E1 */ { 0, BX_IA_FSUBR_STi_ST0 }, /* DE E2 */ { 0, BX_IA_FSUBR_STi_ST0 }, /* DE E3 */ { 0, BX_IA_FSUBR_STi_ST0 }, /* DE E4 */ { 0, BX_IA_FSUBR_STi_ST0 }, /* DE E5 */ { 0, BX_IA_FSUBR_STi_ST0 }, /* DE E6 */ { 0, BX_IA_FSUBR_STi_ST0 }, /* DE E7 */ { 0, BX_IA_FSUBR_STi_ST0 }, /* DE E8 */ { 0, BX_IA_FSUB_STi_ST0 }, /* DE E9 */ { 0, BX_IA_FSUB_STi_ST0 }, /* DE EA */ { 0, BX_IA_FSUB_STi_ST0 }, /* DE EB */ { 0, BX_IA_FSUB_STi_ST0 }, /* DE EC */ { 0, BX_IA_FSUB_STi_ST0 }, /* DE ED */ { 0, BX_IA_FSUB_STi_ST0 }, /* DE EE */ { 0, BX_IA_FSUB_STi_ST0 }, /* DE EF */ { 0, BX_IA_FSUB_STi_ST0 }, /* DE F0 */ { 0, BX_IA_FDIVR_STi_ST0 }, /* DE F1 */ { 0, BX_IA_FDIVR_STi_ST0 }, /* DE F2 */ { 0, BX_IA_FDIVR_STi_ST0 }, /* DE F3 */ { 0, BX_IA_FDIVR_STi_ST0 }, /* DE F4 */ { 0, BX_IA_FDIVR_STi_ST0 }, /* DE F5 */ { 0, BX_IA_FDIVR_STi_ST0 }, /* DE F6 */ { 0, BX_IA_FDIVR_STi_ST0 }, /* DE F7 */ { 0, BX_IA_FDIVR_STi_ST0 }, /* DE F8 */ { 0, BX_IA_FDIV_STi_ST0 }, /* DE F9 */ { 0, BX_IA_FDIV_STi_ST0 }, /* DE FA */ { 0, BX_IA_FDIV_STi_ST0 }, /* DE FB */ { 0, BX_IA_FDIV_STi_ST0 }, /* DE FC */ { 0, BX_IA_FDIV_STi_ST0 }, /* DE FD */ { 0, BX_IA_FDIV_STi_ST0 }, /* DE FE */ { 0, BX_IA_FDIV_STi_ST0 }, /* DE FF */ { 0, BX_IA_FDIV_STi_ST0 } }; // DF (modrm is outside 00h - BFh) static const BxOpcodeInfo_t BxOpcodeInfo_FloatingPointDF[64+8] = { /* /m form */ /* 0 */ { 0, BX_IA_FILD_WORD_INTEGER }, /* 1 */ { 0, BX_IA_FISTTP16 }, /* 2 */ { 0, BX_IA_FIST_WORD_INTEGER }, /* 3 */ { 0, BX_IA_FISTP_WORD_INTEGER }, /* 4 */ { 0, BX_IA_FBLD_PACKED_BCD }, /* 5 */ { 0, BX_IA_FILD_QWORD_INTEGER }, /* 6 */ { 0, BX_IA_FBSTP_PACKED_BCD }, /* 7 */ { 0, BX_IA_FISTP_QWORD_INTEGER }, /* /r form */ /* DF C0 */ { 0, BX_IA_FFREEP_STi }, // 287+ compatibility opcode /* DF C1 */ { 0, BX_IA_FFREEP_STi }, /* DF C2 */ { 0, BX_IA_FFREEP_STi }, /* DF C3 */ { 0, BX_IA_FFREEP_STi }, /* DF C4 */ { 0, BX_IA_FFREEP_STi }, /* DF C5 */ { 0, BX_IA_FFREEP_STi }, /* DF C6 */ { 0, BX_IA_FFREEP_STi }, /* DF C7 */ { 0, BX_IA_FFREEP_STi }, /* DF C8 */ { 0, BX_IA_FXCH_STi }, // undocumented /* DF C9 */ { 0, BX_IA_FXCH_STi }, // undocumented /* DF CA */ { 0, BX_IA_FXCH_STi }, // undocumented /* DF CB */ { 0, BX_IA_FXCH_STi }, // undocumented /* DF CC */ { 0, BX_IA_FXCH_STi }, // undocumented /* DF CD */ { 0, BX_IA_FXCH_STi }, // undocumented /* DF CE */ { 0, BX_IA_FXCH_STi }, // undocumented /* DF CF */ { 0, BX_IA_FXCH_STi }, // undocumented /* DF D0 */ { 0, BX_IA_FSTP_STi }, // undocumented, special FPSTACK pop case /* DF D1 */ { 0, BX_IA_FSTP_STi }, // undocumented, special FPSTACK pop case /* DF D2 */ { 0, BX_IA_FSTP_STi }, // undocumented, special FPSTACK pop case /* DF D3 */ { 0, BX_IA_FSTP_STi }, // undocumented, special FPSTACK pop case /* DF D4 */ { 0, BX_IA_FSTP_STi }, // undocumented, special FPSTACK pop case /* DF D5 */ { 0, BX_IA_FSTP_STi }, // undocumented, special FPSTACK pop case /* DF D6 */ { 0, BX_IA_FSTP_STi }, // undocumented, special FPSTACK pop case /* DF D7 */ { 0, BX_IA_FSTP_STi }, // undocumented, special FPSTACK pop case /* DF D8 */ { 0, BX_IA_FSTP_STi }, // undocumented /* DF D9 */ { 0, BX_IA_FSTP_STi }, // undocumented /* DF DA */ { 0, BX_IA_FSTP_STi }, // undocumented /* DF DB */ { 0, BX_IA_FSTP_STi }, // undocumented /* DF DC */ { 0, BX_IA_FSTP_STi }, // undocumented /* DF DD */ { 0, BX_IA_FSTP_STi }, // undocumented /* DF DE */ { 0, BX_IA_FSTP_STi }, // undocumented /* DF DF */ { 0, BX_IA_FSTP_STi }, // undocumented /* DF E0 */ { 0, BX_IA_FNSTSW_AX }, /* DF E1 */ { 0, BX_IA_ERROR }, /* DF E2 */ { 0, BX_IA_ERROR }, /* DF E3 */ { 0, BX_IA_ERROR }, /* DF E4 */ { 0, BX_IA_ERROR }, /* DF E5 */ { 0, BX_IA_ERROR }, /* DF E6 */ { 0, BX_IA_ERROR }, /* DF E7 */ { 0, BX_IA_ERROR }, /* DF E8 */ { 0, BX_IA_FUCOMIP_ST0_STj }, /* DF E9 */ { 0, BX_IA_FUCOMIP_ST0_STj }, /* DF EA */ { 0, BX_IA_FUCOMIP_ST0_STj }, /* DF EB */ { 0, BX_IA_FUCOMIP_ST0_STj }, /* DF EC */ { 0, BX_IA_FUCOMIP_ST0_STj }, /* DF ED */ { 0, BX_IA_FUCOMIP_ST0_STj }, /* DF EE */ { 0, BX_IA_FUCOMIP_ST0_STj }, /* DF EF */ { 0, BX_IA_FUCOMIP_ST0_STj }, /* DF F0 */ { 0, BX_IA_FCOMIP_ST0_STj }, /* DF F1 */ { 0, BX_IA_FCOMIP_ST0_STj }, /* DF F2 */ { 0, BX_IA_FCOMIP_ST0_STj }, /* DF F3 */ { 0, BX_IA_FCOMIP_ST0_STj }, /* DF F4 */ { 0, BX_IA_FCOMIP_ST0_STj }, /* DF F5 */ { 0, BX_IA_FCOMIP_ST0_STj }, /* DF F6 */ { 0, BX_IA_FCOMIP_ST0_STj }, /* DF F7 */ { 0, BX_IA_FCOMIP_ST0_STj }, /* DF F8 */ { 0, BX_IA_ERROR }, /* DF F9 */ { 0, BX_IA_ERROR }, /* DF FA */ { 0, BX_IA_ERROR }, /* DF FB */ { 0, BX_IA_ERROR }, /* DF FC */ { 0, BX_IA_ERROR }, /* DF FD */ { 0, BX_IA_ERROR }, /* DF FE */ { 0, BX_IA_ERROR }, /* DF FF */ { 0, BX_IA_ERROR }, }; #endif /* ************************************************************************ */ /* 3DNow! Opcodes */ #if BX_SUPPORT_3DNOW static Bit16u Bx3DNowOpcode[256] = { // 256 entries for 3DNow opcodes, by suffix /* 00 */ BX_IA_ERROR, /* 01 */ BX_IA_ERROR, /* 02 */ BX_IA_ERROR, /* 03 */ BX_IA_ERROR, /* 04 */ BX_IA_ERROR, /* 05 */ BX_IA_ERROR, /* 06 */ BX_IA_ERROR, /* 07 */ BX_IA_ERROR, /* 08 */ BX_IA_ERROR, /* 09 */ BX_IA_ERROR, /* 0A */ BX_IA_ERROR, /* 0B */ BX_IA_ERROR, /* 0C */ BX_IA_PI2FW_PqQq, /* 0D */ BX_IA_PI2FD_PqQq, /* 0E */ BX_IA_ERROR, /* 0F */ BX_IA_ERROR, /* 10 */ BX_IA_ERROR, /* 11 */ BX_IA_ERROR, /* 12 */ BX_IA_ERROR, /* 13 */ BX_IA_ERROR, /* 14 */ BX_IA_ERROR, /* 15 */ BX_IA_ERROR, /* 16 */ BX_IA_ERROR, /* 17 */ BX_IA_ERROR, /* 18 */ BX_IA_ERROR, /* 19 */ BX_IA_ERROR, /* 1A */ BX_IA_ERROR, /* 1B */ BX_IA_ERROR, /* 1C */ BX_IA_PF2IW_PqQq, /* 1D */ BX_IA_PF2ID_PqQq, /* 1E */ BX_IA_ERROR, /* 1F */ BX_IA_ERROR, /* 20 */ BX_IA_ERROR, /* 21 */ BX_IA_ERROR, /* 22 */ BX_IA_ERROR, /* 23 */ BX_IA_ERROR, /* 24 */ BX_IA_ERROR, /* 25 */ BX_IA_ERROR, /* 26 */ BX_IA_ERROR, /* 27 */ BX_IA_ERROR, /* 28 */ BX_IA_ERROR, /* 29 */ BX_IA_ERROR, /* 2A */ BX_IA_ERROR, /* 2B */ BX_IA_ERROR, /* 2C */ BX_IA_ERROR, /* 2D */ BX_IA_ERROR, /* 2E */ BX_IA_ERROR, /* 2F */ BX_IA_ERROR, /* 30 */ BX_IA_ERROR, /* 31 */ BX_IA_ERROR, /* 32 */ BX_IA_ERROR, /* 33 */ BX_IA_ERROR, /* 34 */ BX_IA_ERROR, /* 35 */ BX_IA_ERROR, /* 36 */ BX_IA_ERROR, /* 37 */ BX_IA_ERROR, /* 38 */ BX_IA_ERROR, /* 39 */ BX_IA_ERROR, /* 3A */ BX_IA_ERROR, /* 3B */ BX_IA_ERROR, /* 3C */ BX_IA_ERROR, /* 3D */ BX_IA_ERROR, /* 3E */ BX_IA_ERROR, /* 3F */ BX_IA_ERROR, /* 40 */ BX_IA_ERROR, /* 41 */ BX_IA_ERROR, /* 42 */ BX_IA_ERROR, /* 43 */ BX_IA_ERROR, /* 44 */ BX_IA_ERROR, /* 45 */ BX_IA_ERROR, /* 46 */ BX_IA_ERROR, /* 47 */ BX_IA_ERROR, /* 48 */ BX_IA_ERROR, /* 49 */ BX_IA_ERROR, /* 4A */ BX_IA_ERROR, /* 4B */ BX_IA_ERROR, /* 4C */ BX_IA_ERROR, /* 4D */ BX_IA_ERROR, /* 4E */ BX_IA_ERROR, /* 4F */ BX_IA_ERROR, /* 50 */ BX_IA_ERROR, /* 51 */ BX_IA_ERROR, /* 52 */ BX_IA_ERROR, /* 53 */ BX_IA_ERROR, /* 54 */ BX_IA_ERROR, /* 55 */ BX_IA_ERROR, /* 56 */ BX_IA_ERROR, /* 57 */ BX_IA_ERROR, /* 58 */ BX_IA_ERROR, /* 59 */ BX_IA_ERROR, /* 5A */ BX_IA_ERROR, /* 5B */ BX_IA_ERROR, /* 5C */ BX_IA_ERROR, /* 5D */ BX_IA_ERROR, /* 5E */ BX_IA_ERROR, /* 5F */ BX_IA_ERROR, /* 60 */ BX_IA_ERROR, /* 61 */ BX_IA_ERROR, /* 62 */ BX_IA_ERROR, /* 63 */ BX_IA_ERROR, /* 64 */ BX_IA_ERROR, /* 65 */ BX_IA_ERROR, /* 66 */ BX_IA_ERROR, /* 67 */ BX_IA_ERROR, /* 68 */ BX_IA_ERROR, /* 69 */ BX_IA_ERROR, /* 6A */ BX_IA_ERROR, /* 6B */ BX_IA_ERROR, /* 6C */ BX_IA_ERROR, /* 6D */ BX_IA_ERROR, /* 6E */ BX_IA_ERROR, /* 6F */ BX_IA_ERROR, /* 70 */ BX_IA_ERROR, /* 71 */ BX_IA_ERROR, /* 72 */ BX_IA_ERROR, /* 73 */ BX_IA_ERROR, /* 74 */ BX_IA_ERROR, /* 75 */ BX_IA_ERROR, /* 76 */ BX_IA_ERROR, /* 77 */ BX_IA_ERROR, /* 78 */ BX_IA_ERROR, /* 79 */ BX_IA_ERROR, /* 7A */ BX_IA_ERROR, /* 7B */ BX_IA_ERROR, /* 7C */ BX_IA_ERROR, /* 7D */ BX_IA_ERROR, /* 7E */ BX_IA_ERROR, /* 7F */ BX_IA_ERROR, /* 80 */ BX_IA_ERROR, /* 81 */ BX_IA_ERROR, /* 82 */ BX_IA_ERROR, /* 83 */ BX_IA_ERROR, /* 84 */ BX_IA_ERROR, /* 85 */ BX_IA_ERROR, /* 86 */ BX_IA_ERROR, /* 87 */ BX_IA_ERROR, /* 88 */ BX_IA_ERROR, /* 89 */ BX_IA_ERROR, /* 8A */ BX_IA_PFNACC_PqQq, /* 8B */ BX_IA_ERROR, /* 8C */ BX_IA_ERROR, /* 8D */ BX_IA_ERROR, /* 8E */ BX_IA_PFPNACC_PqQq, /* 8F */ BX_IA_ERROR, /* 90 */ BX_IA_PFCMPGE_PqQq, /* 91 */ BX_IA_ERROR, /* 92 */ BX_IA_ERROR, /* 93 */ BX_IA_ERROR, /* 94 */ BX_IA_PFMIN_PqQq, /* 95 */ BX_IA_ERROR, /* 96 */ BX_IA_PFRCP_PqQq, /* 97 */ BX_IA_PFRSQRT_PqQq, /* 98 */ BX_IA_ERROR, /* 99 */ BX_IA_ERROR, /* 9A */ BX_IA_PFSUB_PqQq, /* 9B */ BX_IA_ERROR, /* 9C */ BX_IA_ERROR, /* 9D */ BX_IA_ERROR, /* 9E */ BX_IA_PFADD_PqQq, /* 9F */ BX_IA_ERROR, /* A0 */ BX_IA_PFCMPGT_PqQq, /* A1 */ BX_IA_ERROR, /* A2 */ BX_IA_ERROR, /* A3 */ BX_IA_ERROR, /* A4 */ BX_IA_PFMAX_PqQq, /* A5 */ BX_IA_ERROR, /* A6 */ BX_IA_PFRCPIT1_PqQq, /* A7 */ BX_IA_PFRSQIT1_PqQq, /* A8 */ BX_IA_ERROR, /* A9 */ BX_IA_ERROR, /* AA */ BX_IA_PFSUBR_PqQq, /* AB */ BX_IA_ERROR, /* AC */ BX_IA_ERROR, /* AD */ BX_IA_ERROR, /* AE */ BX_IA_PFACC_PqQq, /* AF */ BX_IA_ERROR, /* B0 */ BX_IA_PFCMPEQ_PqQq, /* B1 */ BX_IA_ERROR, /* B2 */ BX_IA_ERROR, /* B3 */ BX_IA_ERROR, /* B4 */ BX_IA_PFMUL_PqQq, /* B5 */ BX_IA_ERROR, /* B6 */ BX_IA_PFRCPIT2_PqQq, /* B7 */ BX_IA_PMULHRW_PqQq, /* B8 */ BX_IA_ERROR, /* B9 */ BX_IA_ERROR, /* BA */ BX_IA_ERROR, /* BB */ BX_IA_PSWAPD_PqQq, /* BC */ BX_IA_ERROR, /* BD */ BX_IA_ERROR, /* BE */ BX_IA_ERROR, /* BF */ BX_IA_PAVGB_PqQq, /* C0 */ BX_IA_ERROR, /* C1 */ BX_IA_ERROR, /* C2 */ BX_IA_ERROR, /* C3 */ BX_IA_ERROR, /* C4 */ BX_IA_ERROR, /* C5 */ BX_IA_ERROR, /* C6 */ BX_IA_ERROR, /* C7 */ BX_IA_ERROR, /* C8 */ BX_IA_ERROR, /* C9 */ BX_IA_ERROR, /* CA */ BX_IA_ERROR, /* CB */ BX_IA_ERROR, /* CC */ BX_IA_ERROR, /* CD */ BX_IA_ERROR, /* CE */ BX_IA_ERROR, /* CF */ BX_IA_ERROR, /* D0 */ BX_IA_ERROR, /* D1 */ BX_IA_ERROR, /* D2 */ BX_IA_ERROR, /* D3 */ BX_IA_ERROR, /* D4 */ BX_IA_ERROR, /* D5 */ BX_IA_ERROR, /* D6 */ BX_IA_ERROR, /* D7 */ BX_IA_ERROR, /* D8 */ BX_IA_ERROR, /* D9 */ BX_IA_ERROR, /* DA */ BX_IA_ERROR, /* DB */ BX_IA_ERROR, /* DC */ BX_IA_ERROR, /* DD */ BX_IA_ERROR, /* DE */ BX_IA_ERROR, /* DF */ BX_IA_ERROR, /* E0 */ BX_IA_ERROR, /* E1 */ BX_IA_ERROR, /* E2 */ BX_IA_ERROR, /* E3 */ BX_IA_ERROR, /* E4 */ BX_IA_ERROR, /* E5 */ BX_IA_ERROR, /* E6 */ BX_IA_ERROR, /* E7 */ BX_IA_ERROR, /* E8 */ BX_IA_ERROR, /* E9 */ BX_IA_ERROR, /* EA */ BX_IA_ERROR, /* EB */ BX_IA_ERROR, /* EC */ BX_IA_ERROR, /* ED */ BX_IA_ERROR, /* EE */ BX_IA_ERROR, /* EF */ BX_IA_ERROR, /* F0 */ BX_IA_ERROR, /* F1 */ BX_IA_ERROR, /* F2 */ BX_IA_ERROR, /* F3 */ BX_IA_ERROR, /* F4 */ BX_IA_ERROR, /* F5 */ BX_IA_ERROR, /* F6 */ BX_IA_ERROR, /* F7 */ BX_IA_ERROR, /* F8 */ BX_IA_ERROR, /* F9 */ BX_IA_ERROR, /* FA */ BX_IA_ERROR, /* FB */ BX_IA_ERROR, /* FC */ BX_IA_ERROR, /* FD */ BX_IA_ERROR, /* FE */ BX_IA_ERROR, /* FF */ BX_IA_ERROR }; #endif #endif // BX_X87_FETCHDECODE_TABLES_H
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