///////////////////////////////////////////////////////////////////////// // $Id: fetchdecode.cc,v 1.170 2008-03-03 15:16:46 sshwarts Exp $ ///////////////////////////////////////////////////////////////////////// // // Copyright (C) 2001 MandrakeSoft S.A. // // MandrakeSoft S.A. // 43, rue d'Aboukir // 75002 Paris - France // http://www.linux-mandrake.com/ // http://www.mandrakesoft.com/ // // 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // ///////////////////////////////////////////////////////////////////////// #define NEED_CPU_REG_SHORTCUTS 1 #include "bochs.h" #include "cpu.h" #define LOG_THIS BX_CPU_THIS_PTR /////////////////////////// // prefix bytes // opcode bytes // modrm/sib // address displacement // immediate constant /////////////////////////// #define X 0 /* undefined opcode */ static const bx_bool BxOpcodeHasModrm32[512] = { /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ /* ------------------------------- */ /* 00 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,X, /* 10 */ 1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0, /* 20 */ 1,1,1,1,0,0,X,0,1,1,1,1,0,0,X,0, /* 30 */ 1,1,1,1,0,0,X,0,1,1,1,1,0,0,X,0, /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 60 */ 0,0,1,1,X,X,X,X,0,1,0,1,0,0,0,0, /* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 80 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* A0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* B0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* C0 */ 1,1,0,0,1,1,1,1,0,0,0,0,0,0,0,0, /* D0 */ 1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* E0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* F0 */ X,0,X,X,0,0,1,1,0,0,0,0,0,0,1,1, /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ /* ------------------------------- */ 1,1,1,1,X,0,0,0,0,0,X,0,X,1,0,1, /* 0F 00 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 0F 10 */ 1,1,1,1,1,X,1,X,1,1,1,1,1,1,1,1, /* 0F 20 */ 0,0,0,0,0,0,X,X,1,X,1,X,X,X,X,X, /* 0F 30 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 0F 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 0F 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 0F 60 */ 1,1,1,1,1,1,1,0,1,1,X,X,1,1,1,1, /* 0F 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0F 80 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 0F 90 */ 0,0,0,1,1,1,0,0,0,0,0,1,1,1,1,1, /* 0F A0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 0F B0 */ 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0, /* 0F C0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 0F D0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 0F E0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,X /* 0F F0 */ /* ------------------------------- */ /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ }; #undef X /* *********** */ // LOCK PREFIX // /* *********** */ /* * The LOCK prefix can be prepended only to the following instructions * and only to those forms of the instructions where the destination * operand is a memory operand: ADD, ADC, AND, BTC, BTR, BTS, CMPXCHG, * CMPXCH8B, DEC, INC, NEG, NOT, OR, SBB, SUB, XOR, XADD, and XCHG. If * the LOCK prefix is used with one of these instructions and the source * operand is a memory operand, an undefined opcode exception (#UD) will * be generated. An undefined opcode exception will also be generated if * the LOCK prefix is used with any instruction not in the above list. * The XCHG instruction always asserts the LOCK# signal regardless of the * presence or absence of the LOCK prefix. */ static BxExecutePtr_tR Resolve16Rm[8] = { &BX_CPU_C::BxResolve16Rm0, &BX_CPU_C::BxResolve16Rm1, &BX_CPU_C::BxResolve16Rm2, &BX_CPU_C::BxResolve16Rm3, &BX_CPU_C::BxResolve16Rm4, &BX_CPU_C::BxResolve16Rm5, &BX_CPU_C::BxResolve16Rm6, &BX_CPU_C::BxResolve16Rm7 }; // decoding instructions; accessing seg reg's by index static unsigned sreg_mod00_rm16[8] = { BX_SEG_REG_DS, BX_SEG_REG_DS, BX_SEG_REG_SS, BX_SEG_REG_SS, BX_SEG_REG_DS, BX_SEG_REG_DS, BX_SEG_REG_DS, BX_SEG_REG_DS }; static unsigned sreg_mod01or10_rm16[8] = { BX_SEG_REG_DS, BX_SEG_REG_DS, BX_SEG_REG_SS, BX_SEG_REG_SS, BX_SEG_REG_DS, BX_SEG_REG_DS, BX_SEG_REG_SS, BX_SEG_REG_DS }; // decoding instructions; accessing seg reg's by index static unsigned sreg_mod01or10_rm32[8] = { BX_SEG_REG_DS, BX_SEG_REG_DS, BX_SEG_REG_DS, BX_SEG_REG_DS, BX_SEG_REG_NULL, // escape to SIB-byte BX_SEG_REG_SS, BX_SEG_REG_DS, BX_SEG_REG_DS }; static unsigned sreg_mod0_base32[8] = { BX_SEG_REG_DS, BX_SEG_REG_DS, BX_SEG_REG_DS, BX_SEG_REG_DS, BX_SEG_REG_SS, BX_SEG_REG_DS, BX_SEG_REG_DS, BX_SEG_REG_DS }; static unsigned sreg_mod1or2_base32[8] = { BX_SEG_REG_DS, BX_SEG_REG_DS, BX_SEG_REG_DS, BX_SEG_REG_DS, BX_SEG_REG_SS, BX_SEG_REG_SS, BX_SEG_REG_DS, BX_SEG_REG_DS }; // common fetchdecode32/64 opcode tables #include "fetchdecode.h" /* ************************** */ /* 512 entries for 16bit mode */ /* 512 entries for 32bit mode */ /* ************************** */ static const BxOpcodeInfo_t BxOpcodeInfo32R[512*2] = { // 512 entries for 16bit mode /* 00 /wr */ { 0, &BX_CPU_C::ADD_EbGbR }, /* 01 /wr */ { 0, &BX_CPU_C::ADD_EwGwR }, /* 02 /wr */ { 0, &BX_CPU_C::ADD_GbEbR }, /* 03 /wr */ { 0, &BX_CPU_C::ADD_GwEwR }, /* 04 /wr */ { BxImmediate_Ib, &BX_CPU_C::ADD_ALIb }, /* 05 /wr */ { BxImmediate_Iw, &BX_CPU_C::ADD_AXIw }, /* 06 /wr */ { 0, &BX_CPU_C::PUSH16_ES }, /* 07 /wr */ { 0, &BX_CPU_C::POP16_ES }, /* 08 /wr */ { 0, &BX_CPU_C::OR_EbGbR }, /* 09 /wr */ { 0, &BX_CPU_C::OR_EwGwR }, /* 0A /wr */ { 0, &BX_CPU_C::OR_GbEbR }, /* 0B /wr */ { 0, &BX_CPU_C::OR_GwEwR }, /* 0C /wr */ { BxImmediate_Ib, &BX_CPU_C::OR_ALIb }, /* 0D /wr */ { BxImmediate_Iw, &BX_CPU_C::OR_AXIw }, /* 0E /wr */ { 0, &BX_CPU_C::PUSH16_CS }, /* 0F /wr */ { 0, &BX_CPU_C::BxError }, // 2-byte escape /* 10 /wr */ { 0, &BX_CPU_C::ADC_EbGbR }, /* 11 /wr */ { 0, &BX_CPU_C::ADC_EwGwR }, /* 12 /wr */ { 0, &BX_CPU_C::ADC_GbEbR }, /* 13 /wr */ { 0, &BX_CPU_C::ADC_GwEwR }, /* 14 /wr */ { BxImmediate_Ib, &BX_CPU_C::ADC_ALIb }, /* 15 /wr */ { BxImmediate_Iw, &BX_CPU_C::ADC_AXIw }, /* 16 /wr */ { 0, &BX_CPU_C::PUSH16_SS }, /* 17 /wr */ { BxTraceEnd, &BX_CPU_C::POP16_SS }, // async_event = 1 /* 18 /wr */ { 0, &BX_CPU_C::SBB_EbGbR }, /* 19 /wr */ { 0, &BX_CPU_C::SBB_EwGwR }, /* 1A /wr */ { 0, &BX_CPU_C::SBB_GbEbR }, /* 1B /wr */ { 0, &BX_CPU_C::SBB_GwEwR }, /* 1C /wr */ { BxImmediate_Ib, &BX_CPU_C::SBB_ALIb }, /* 1D /wr */ { BxImmediate_Iw, &BX_CPU_C::SBB_AXIw }, /* 1E /wr */ { 0, &BX_CPU_C::PUSH16_DS }, /* 1F /wr */ { 0, &BX_CPU_C::POP16_DS }, /* 20 /wr */ { 0, &BX_CPU_C::AND_EbGbR }, /* 21 /wr */ { 0, &BX_CPU_C::AND_EwGwR }, /* 22 /wr */ { 0, &BX_CPU_C::AND_GbEbR }, /* 23 /wr */ { 0, &BX_CPU_C::AND_GwEwR }, /* 24 /wr */ { BxImmediate_Ib, &BX_CPU_C::AND_ALIb }, /* 25 /wr */ { BxImmediate_Iw, &BX_CPU_C::AND_AXIw }, /* 26 /wr */ { 0, &BX_CPU_C::BxError }, // ES: /* 27 /wr */ { 0, &BX_CPU_C::DAA }, /* 28 /wr */ { 0, &BX_CPU_C::SUB_EbGbR }, /* 29 /wr */ { 0, &BX_CPU_C::SUB_EwGwR }, /* 2A /wr */ { 0, &BX_CPU_C::SUB_GbEbR }, /* 2B /wr */ { 0, &BX_CPU_C::SUB_GwEwR }, /* 2C /wr */ { BxImmediate_Ib, &BX_CPU_C::SUB_ALIb }, /* 2D /wr */ { BxImmediate_Iw, &BX_CPU_C::SUB_AXIw }, /* 2E /wr */ { 0, &BX_CPU_C::BxError }, // CS: /* 2F /wr */ { 0, &BX_CPU_C::DAS }, /* 30 /wr */ { 0, &BX_CPU_C::XOR_EbGbR }, /* 31 /wr */ { 0, &BX_CPU_C::XOR_EwGwR }, /* 32 /wr */ { 0, &BX_CPU_C::XOR_GbEbR }, /* 33 /wr */ { 0, &BX_CPU_C::XOR_GwEwR }, /* 34 /wr */ { BxImmediate_Ib, &BX_CPU_C::XOR_ALIb }, /* 35 /wr */ { BxImmediate_Iw, &BX_CPU_C::XOR_AXIw }, /* 36 /wr */ { 0, &BX_CPU_C::BxError }, // SS: /* 37 /wr */ { 0, &BX_CPU_C::AAA }, /* 38 /wr */ { 0, &BX_CPU_C::CMP_EbGbR }, /* 39 /wr */ { 0, &BX_CPU_C::CMP_EwGwR }, /* 3A /wr */ { 0, &BX_CPU_C::CMP_GbEbR }, /* 3B /wr */ { 0, &BX_CPU_C::CMP_GwEwR }, /* 3C /wr */ { BxImmediate_Ib, &BX_CPU_C::CMP_ALIb }, /* 3D /wr */ { BxImmediate_Iw, &BX_CPU_C::CMP_AXIw }, /* 3E /wr */ { 0, &BX_CPU_C::BxError }, // DS: /* 3F /wr */ { 0, &BX_CPU_C::AAS }, /* 40 /wr */ { 0, &BX_CPU_C::INC_RX }, /* 41 /wr */ { 0, &BX_CPU_C::INC_RX }, /* 42 /wr */ { 0, &BX_CPU_C::INC_RX }, /* 43 /wr */ { 0, &BX_CPU_C::INC_RX }, /* 44 /wr */ { 0, &BX_CPU_C::INC_RX }, /* 45 /wr */ { 0, &BX_CPU_C::INC_RX }, /* 46 /wr */ { 0, &BX_CPU_C::INC_RX }, /* 47 /wr */ { 0, &BX_CPU_C::INC_RX }, /* 48 /wr */ { 0, &BX_CPU_C::DEC_RX }, /* 49 /wr */ { 0, &BX_CPU_C::DEC_RX }, /* 4A /wr */ { 0, &BX_CPU_C::DEC_RX }, /* 4B /wr */ { 0, &BX_CPU_C::DEC_RX }, /* 4C /wr */ { 0, &BX_CPU_C::DEC_RX }, /* 4D /wr */ { 0, &BX_CPU_C::DEC_RX }, /* 4E /wr */ { 0, &BX_CPU_C::DEC_RX }, /* 4F /wr */ { 0, &BX_CPU_C::DEC_RX }, /* 50 /wr */ { 0, &BX_CPU_C::PUSH_RX }, /* 51 /wr */ { 0, &BX_CPU_C::PUSH_RX }, /* 52 /wr */ { 0, &BX_CPU_C::PUSH_RX }, /* 53 /wr */ { 0, &BX_CPU_C::PUSH_RX }, /* 54 /wr */ { 0, &BX_CPU_C::PUSH_RX }, /* 55 /wr */ { 0, &BX_CPU_C::PUSH_RX }, /* 56 /wr */ { 0, &BX_CPU_C::PUSH_RX }, /* 57 /wr */ { 0, &BX_CPU_C::PUSH_RX }, /* 58 /wr */ { 0, &BX_CPU_C::POP_RX }, /* 59 /wr */ { 0, &BX_CPU_C::POP_RX }, /* 5A /wr */ { 0, &BX_CPU_C::POP_RX }, /* 5B /wr */ { 0, &BX_CPU_C::POP_RX }, /* 5C /wr */ { 0, &BX_CPU_C::POP_RX }, /* 5D /wr */ { 0, &BX_CPU_C::POP_RX }, /* 5E /wr */ { 0, &BX_CPU_C::POP_RX }, /* 5F /wr */ { 0, &BX_CPU_C::POP_RX }, /* 60 /wr */ { 0, &BX_CPU_C::PUSHAD16 }, /* 61 /wr */ { 0, &BX_CPU_C::POPAD16 }, /* 62 /wr */ { 0, &BX_CPU_C::BxError }, // BOUND /* 63 /wr */ { 0, &BX_CPU_C::ARPL_EwGw }, /* 64 /wr */ { 0, &BX_CPU_C::BxError }, // FS: /* 65 /wr */ { 0, &BX_CPU_C::BxError }, // GS: /* 66 /wr */ { 0, &BX_CPU_C::BxError }, // OS: /* 67 /wr */ { 0, &BX_CPU_C::BxError }, // AS: /* 68 /wr */ { BxImmediate_Iw, &BX_CPU_C::PUSH_Iw }, /* 69 /wr */ { BxImmediate_Iw, &BX_CPU_C::IMUL_GwEwIw }, /* 6A /wr */ { BxImmediate_Ib_SE, &BX_CPU_C::PUSH_Iw }, /* 6B /wr */ { BxImmediate_Ib_SE, &BX_CPU_C::IMUL_GwEwIw }, /* 6C /wr */ { BxRepeatable, &BX_CPU_C::REP_INSB_YbDX }, /* 6D /wr */ { BxRepeatable, &BX_CPU_C::REP_INSW_YwDX }, /* 6E /wr */ { BxRepeatable, &BX_CPU_C::REP_OUTSB_DXXb }, /* 6F /wr */ { BxRepeatable, &BX_CPU_C::REP_OUTSW_DXXw }, /* 70 /wr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JO_Jw }, /* 71 /wr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNO_Jw }, /* 72 /wr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JB_Jw }, /* 73 /wr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNB_Jw }, /* 74 /wr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JZ_Jw }, /* 75 /wr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNZ_Jw }, /* 76 /wr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JBE_Jw }, /* 77 /wr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNBE_Jw }, /* 78 /wr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JS_Jw }, /* 79 /wr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNS_Jw }, /* 7A /wr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JP_Jw }, /* 7B /wr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNP_Jw }, /* 7C /wr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JL_Jw }, /* 7D /wr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNL_Jw }, /* 7E /wr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JLE_Jw }, /* 7F /wr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNLE_Jw }, /* 80 /wr */ { BxGroup1 | BxImmediate_Ib, NULL, BxOpcodeInfoG1EbIbR }, /* 81 /wr */ { BxGroup1 | BxImmediate_Iw, NULL, BxOpcodeInfoG1EwR }, /* 82 /wr */ { BxGroup1 | BxImmediate_Ib, NULL, BxOpcodeInfoG1EbIbR }, /* 83 /wr */ { BxGroup1 | BxImmediate_Ib_SE, NULL, BxOpcodeInfoG1EwR }, /* 84 /wr */ { 0, &BX_CPU_C::TEST_EbGbR }, /* 85 /wr */ { 0, &BX_CPU_C::TEST_EwGwR }, /* 86 /wr */ { 0, &BX_CPU_C::XCHG_EbGbR }, /* 87 /wr */ { 0, &BX_CPU_C::XCHG_EwGwR }, /* 88 /wr */ { 0, &BX_CPU_C::MOV_EbGbR }, /* 89 /wr */ { 0, &BX_CPU_C::MOV_EwGwR }, /* 8A /wr */ { 0, &BX_CPU_C::MOV_GbEbR }, /* 8B /wr */ { 0, &BX_CPU_C::MOV_GwEwR }, /* 8C /wr */ { 0, &BX_CPU_C::MOV_EwSwR }, /* 8D /wr */ { 0, &BX_CPU_C::BxError }, // LEA /* 8E /wr */ { 0, &BX_CPU_C::MOV_SwEw }, /* 8F /wr */ { 0, &BX_CPU_C::POP_RX }, // POP_EwR /* 90 /wr */ { 0, &BX_CPU_C::NOP }, /* 91 /wr */ { 0, &BX_CPU_C::XCHG_RXAX }, /* 92 /wr */ { 0, &BX_CPU_C::XCHG_RXAX }, /* 93 /wr */ { 0, &BX_CPU_C::XCHG_RXAX }, /* 94 /wr */ { 0, &BX_CPU_C::XCHG_RXAX }, /* 95 /wr */ { 0, &BX_CPU_C::XCHG_RXAX }, /* 96 /wr */ { 0, &BX_CPU_C::XCHG_RXAX }, /* 97 /wr */ { 0, &BX_CPU_C::XCHG_RXAX }, /* 98 /wr */ { 0, &BX_CPU_C::CBW }, /* 99 /wr */ { 0, &BX_CPU_C::CWD }, /* 9A /wr */ { BxImmediate_IvIw | BxTraceEnd, &BX_CPU_C::CALL16_Ap }, /* 9B /wr */ { 0, &BX_CPU_C::FWAIT }, /* 9C /wr */ { 0, &BX_CPU_C::PUSHF_Fw }, /* 9D /wr */ { 0, &BX_CPU_C::POPF_Fw }, /* 9E /wr */ { 0, &BX_CPU_C::SAHF }, /* 9F /wr */ { 0, &BX_CPU_C::LAHF }, /* A0 /wr */ { BxImmediate_O, &BX_CPU_C::MOV_ALOd }, /* A1 /wr */ { BxImmediate_O, &BX_CPU_C::MOV_AXOd }, /* A2 /wr */ { BxImmediate_O, &BX_CPU_C::MOV_OdAL }, /* A3 /wr */ { BxImmediate_O, &BX_CPU_C::MOV_OdAX }, /* A4 /wr */ { BxRepeatable, &BX_CPU_C::REP_MOVSB_XbYb }, /* A5 /wr */ { BxRepeatable, &BX_CPU_C::REP_MOVSW_XwYw }, /* A6 /wr */ { BxRepeatable, &BX_CPU_C::REP_CMPSB_XbYb }, /* A7 /wr */ { BxRepeatable, &BX_CPU_C::REP_CMPSW_XwYw }, /* A8 /wr */ { BxImmediate_Ib, &BX_CPU_C::TEST_ALIb }, /* A9 /wr */ { BxImmediate_Iw, &BX_CPU_C::TEST_AXIw }, /* AA /wr */ { BxRepeatable, &BX_CPU_C::REP_STOSB_YbAL }, /* AB /wr */ { BxRepeatable, &BX_CPU_C::REP_STOSW_YwAX }, /* AC /wr */ { BxRepeatable, &BX_CPU_C::REP_LODSB_ALXb }, /* AD /wr */ { BxRepeatable, &BX_CPU_C::REP_LODSW_AXXw }, /* AE /wr */ { BxRepeatable, &BX_CPU_C::REP_SCASB_ALXb }, /* AF /wr */ { BxRepeatable, &BX_CPU_C::REP_SCASW_AXXw }, /* B0 /wr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, /* B1 /wr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, /* B2 /wr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, /* B3 /wr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, /* B4 /wr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RHIb }, /* B5 /wr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RHIb }, /* B6 /wr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RHIb }, /* B7 /wr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RHIb }, /* B8 /wr */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, /* B9 /wr */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, /* BA /wr */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, /* BB /wr */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, /* BC /wr */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, /* BD /wr */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, /* BE /wr */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, /* BF /wr */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, /* C0 /wr */ { BxGroup2 | BxImmediate_Ib, NULL, BxOpcodeInfoG2Eb }, /* C1 /wr */ { BxGroup2 | BxImmediate_Ib, NULL, BxOpcodeInfoG2Ew }, /* C2 /wr */ { BxImmediate_Iw | BxTraceEnd, &BX_CPU_C::RETnear16_Iw }, /* C3 /wr */ { BxTraceEnd, &BX_CPU_C::RETnear16 }, /* C4 /wr */ { 0, &BX_CPU_C::BxError }, // LES /* C5 /wr */ { 0, &BX_CPU_C::BxError }, // LDS /* C6 /wr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, // MOV_EbIbR /* C7 /wr */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, // MOV_EwIwR /* C8 /wr */ { BxImmediate_IwIb, &BX_CPU_C::ENTER16_IwIb }, /* C9 /wr */ { 0, &BX_CPU_C::LEAVE }, /* CA /wr */ { BxImmediate_Iw | BxTraceEnd, &BX_CPU_C::RETfar16_Iw }, /* CB /wr */ { BxTraceEnd, &BX_CPU_C::RETfar16 }, /* CC /wr */ { BxTraceEnd, &BX_CPU_C::INT3 }, /* CD /wr */ { BxImmediate_Ib | BxTraceEnd, &BX_CPU_C::INT_Ib }, /* CE /wr */ { BxTraceEnd, &BX_CPU_C::INTO }, /* CF /wr */ { BxTraceEnd, &BX_CPU_C::IRET16 }, /* D0 /wr */ { BxGroup2 | BxImmediate_I1, NULL, BxOpcodeInfoG2Eb }, /* D1 /wr */ { BxGroup2 | BxImmediate_I1, NULL, BxOpcodeInfoG2Ew }, /* D2 /wr */ { BxGroup2, NULL, BxOpcodeInfoG2Eb }, /* D3 /wr */ { BxGroup2, NULL, BxOpcodeInfoG2Ew }, /* D4 /wr */ { BxImmediate_Ib, &BX_CPU_C::AAM }, /* D5 /wr */ { BxImmediate_Ib, &BX_CPU_C::AAD }, /* D6 /wr */ { 0, &BX_CPU_C::SALC }, /* D7 /wr */ { 0, &BX_CPU_C::XLAT }, #if BX_SUPPORT_FPU /* D8 /wr */ { BxFPEscape, NULL, BxOpcodeInfo_FloatingPoint }, /* D9 /wr */ { BxFPEscape, NULL, BxOpcodeInfo_FloatingPoint }, /* DA /wr */ { BxFPEscape, NULL, BxOpcodeInfo_FloatingPoint }, /* DB /wr */ { BxFPEscape, NULL, BxOpcodeInfo_FloatingPoint }, /* DC /wr */ { BxFPEscape, NULL, BxOpcodeInfo_FloatingPoint }, /* DD /wr */ { BxFPEscape, NULL, BxOpcodeInfo_FloatingPoint }, /* DE /wr */ { BxFPEscape, NULL, BxOpcodeInfo_FloatingPoint }, /* DF /wr */ { BxFPEscape, NULL, BxOpcodeInfo_FloatingPoint }, #else /* D8 /wr */ { 0, &BX_CPU_C::FPU_ESC }, /* D9 /wr */ { 0, &BX_CPU_C::FPU_ESC }, /* DA /wr */ { 0, &BX_CPU_C::FPU_ESC }, /* DB /wr */ { 0, &BX_CPU_C::FPU_ESC }, /* DC /wr */ { 0, &BX_CPU_C::FPU_ESC }, /* DD /wr */ { 0, &BX_CPU_C::FPU_ESC }, /* DE /wr */ { 0, &BX_CPU_C::FPU_ESC }, /* DF /wr */ { 0, &BX_CPU_C::FPU_ESC }, #endif /* E0 /wr */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::LOOPNE_Jb }, /* E1 /wr */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::LOOPE_Jb }, /* E2 /wr */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::LOOP_Jb }, /* E3 /wr */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::JCXZ_Jb }, /* E4 /wr */ { BxImmediate_Ib, &BX_CPU_C::IN_ALIb }, /* E5 /wr */ { BxImmediate_Ib, &BX_CPU_C::IN_AXIb }, /* E6 /wr */ { BxImmediate_Ib, &BX_CPU_C::OUT_IbAL }, /* E7 /wr */ { BxImmediate_Ib, &BX_CPU_C::OUT_IbAX }, /* E8 /wr */ { BxImmediate_BrOff16 | BxTraceEnd, &BX_CPU_C::CALL_Jw }, /* E9 /wr */ { BxImmediate_BrOff16 | BxTraceEnd, &BX_CPU_C::JMP_Jw }, /* EA /wr */ { BxImmediate_IvIw | BxTraceEnd, &BX_CPU_C::JMP_Ap }, /* EB /wr */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::JMP_Jw }, /* EC /wr */ { 0, &BX_CPU_C::IN_ALDX }, /* ED /wr */ { 0, &BX_CPU_C::IN_AXDX }, /* EE /wr */ { 0, &BX_CPU_C::OUT_DXAL }, /* EF /wr */ { 0, &BX_CPU_C::OUT_DXAX }, /* F0 /wr */ { 0, &BX_CPU_C::BxError }, // LOCK /* F1 /wr */ { BxTraceEnd, &BX_CPU_C::INT1 }, /* F2 /wr */ { 0, &BX_CPU_C::BxError }, // REPNE/REPNZ /* F3 /wr */ { 0, &BX_CPU_C::BxError }, // REP, REPE/REPZ /* F4 /wr */ { BxTraceEnd, &BX_CPU_C::HLT }, /* F5 /wr */ { 0, &BX_CPU_C::CMC }, /* F6 /wr */ { BxGroup3, NULL, BxOpcodeInfoG3EbR }, /* F7 /wr */ { BxGroup3, NULL, BxOpcodeInfoG3EwR }, /* F8 /wr */ { 0, &BX_CPU_C::CLC }, /* F9 /wr */ { 0, &BX_CPU_C::STC }, /* FA /wr */ { 0, &BX_CPU_C::CLI }, /* FB /wr */ { 0, &BX_CPU_C::STI }, /* FC /wr */ { 0, &BX_CPU_C::CLD }, /* FD /wr */ { 0, &BX_CPU_C::STD }, /* FE /wr */ { BxGroup4, NULL, BxOpcodeInfoG4R }, /* FF /wr */ { BxGroup5, NULL, BxOpcodeInfoG5wR }, /* 0F 00 /wr */ { BxGroup6, NULL, BxOpcodeInfoG6 }, /* 0F 01 /wr */ { BxGroup7, NULL, BxOpcodeInfoG7R }, /* 0F 02 /wr */ { 0, &BX_CPU_C::LAR_GvEw }, /* 0F 03 /wr */ { 0, &BX_CPU_C::LSL_GvEw }, /* 0F 04 /wr */ { 0, &BX_CPU_C::BxError }, #if BX_SUPPORT_X86_64 /* 0F 05 /wr */ { BxTraceEnd, &BX_CPU_C::SYSCALL }, #elif BX_CPU_LEVEL == 2 /* 0F 05 /wr */ { BxTraceEnd, &BX_CPU_C::LOADALL }, #else /* 0F 05 /wr */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 06 /wr */ { 0, &BX_CPU_C::CLTS }, #if BX_SUPPORT_X86_64 /* 0F 07 /wr */ { BxTraceEnd, &BX_CPU_C::SYSRET }, #else /* 0F 07 /wr */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 08 /wr */ { BxTraceEnd, &BX_CPU_C::INVD }, /* 0F 09 /wr */ { BxTraceEnd, &BX_CPU_C::WBINVD }, /* 0F 0A /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 0B /wr */ { BxTraceEnd, &BX_CPU_C::UndefinedOpcode }, // UD2 opcode /* 0F 0C /wr */ { 0, &BX_CPU_C::BxError }, #if BX_SUPPORT_X86_64 || BX_SUPPORT_3DNOW /* 0F 0D /wr */ { 0, &BX_CPU_C::NOP }, // 3DNow! PREFETCH on AMD, NOP on Intel #else /* 0F 0D /wr */ { 0, &BX_CPU_C::BxError }, #endif #if BX_SUPPORT_3DNOW /* 0F 0E /wr */ { 0, &BX_CPU_C::EMMS }, // 3DNow! FEMMS /* 0F 0F /wr */ { BxImmediate_Ib, NULL, Bx3DNowOpcodeInfo }, #else /* 0F 0E /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 0F /wr */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 10 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f10 }, /* 0F 11 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f11 }, /* 0F 12 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f12 }, /* 0F 13 /wr */ { 0, &BX_CPU_C::BxError }, // MOVLPS/PD SSE group /* 0F 14 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f14 }, /* 0F 15 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f15 }, /* 0F 16 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f16 }, /* 0F 17 /wr */ { 0, &BX_CPU_C::BxError }, // MOHLPS/PD SSE group /* 0F 18 /wr */ { 0, &BX_CPU_C::PREFETCH }, // opcode group G16, PREFETCH hints #if BX_CPU_LEVEL < 6 /* 0F 19 /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 1A /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 1B /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 1C /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 1D /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 1E /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 1F /wr */ { 0, &BX_CPU_C::BxError }, #else /* 0F 19 /wr */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1A /wr */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1B /wr */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1C /wr */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1D /wr */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1E /wr */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1F /wr */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP #endif /* 0F 20 /wr */ { 0, &BX_CPU_C::MOV_RdCd }, /* 0F 21 /wr */ { 0, &BX_CPU_C::MOV_RdDd }, /* 0F 22 /wr */ { BxTraceEnd, &BX_CPU_C::MOV_CdRd }, /* 0F 23 /wr */ { BxTraceEnd, &BX_CPU_C::MOV_DdRd }, /* 0F 24 /wr */ { BxTraceEnd, &BX_CPU_C::MOV_RdTd }, // not implemented /* 0F 25 /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 26 /wr */ { BxTraceEnd, &BX_CPU_C::MOV_TdRd }, // not implemented /* 0F 27 /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 28 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f28 }, /* 0F 29 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f29 }, /* 0F 2A /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2a }, /* 0F 2B /wr */ { 0, &BX_CPU_C::BxError }, // MOVNTPS/PD/SS/SD /* 0F 2C /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2c }, /* 0F 2D /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2d }, /* 0F 2E /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2e }, /* 0F 2F /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2f }, /* 0F 30 /wr */ { 0, &BX_CPU_C::WRMSR }, /* 0F 31 /wr */ { 0, &BX_CPU_C::RDTSC }, /* 0F 32 /wr */ { 0, &BX_CPU_C::RDMSR }, /* 0F 33 /wr */ { 0, &BX_CPU_C::RDPMC }, /* 0F 34 /wr */ { BxTraceEnd, &BX_CPU_C::SYSENTER }, /* 0F 35 /wr */ { BxTraceEnd, &BX_CPU_C::SYSEXIT }, /* 0F 36 /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 37 /wr */ { 0, &BX_CPU_C::BxError }, #if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0) /* 0F 38 /wr */ { Bx3ByteOp, NULL, BxOpcode3ByteTable0f38 }, // 3-byte escape #else /* 0F 38 /wr */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 39 /wr */ { 0, &BX_CPU_C::BxError }, #if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0) /* 0F 3A /wr */ { Bx3ByteOp, NULL, BxOpcode3ByteTable0f3a }, // 3-byte escape #else /* 0F 3A /wr */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 3B /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 3C /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 3D /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 3E /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 3F /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 40 /wr */ { 0, &BX_CPU_C::CMOVO_GwEwR }, /* 0F 41 /wr */ { 0, &BX_CPU_C::CMOVNO_GwEwR }, /* 0F 42 /wr */ { 0, &BX_CPU_C::CMOVB_GwEwR }, /* 0F 43 /wr */ { 0, &BX_CPU_C::CMOVNB_GwEwR }, /* 0F 44 /wr */ { 0, &BX_CPU_C::CMOVZ_GwEwR }, /* 0F 45 /wr */ { 0, &BX_CPU_C::CMOVNZ_GwEwR }, /* 0F 46 /wr */ { 0, &BX_CPU_C::CMOVBE_GwEwR }, /* 0F 47 /wr */ { 0, &BX_CPU_C::CMOVNBE_GwEwR }, /* 0F 48 /wr */ { 0, &BX_CPU_C::CMOVS_GwEwR }, /* 0F 49 /wr */ { 0, &BX_CPU_C::CMOVNS_GwEwR }, /* 0F 4A /wr */ { 0, &BX_CPU_C::CMOVP_GwEwR }, /* 0F 4B /wr */ { 0, &BX_CPU_C::CMOVNP_GwEwR }, /* 0F 4C /wr */ { 0, &BX_CPU_C::CMOVL_GwEwR }, /* 0F 4D /wr */ { 0, &BX_CPU_C::CMOVNL_GwEwR }, /* 0F 4E /wr */ { 0, &BX_CPU_C::CMOVLE_GwEwR }, /* 0F 4F /wr */ { 0, &BX_CPU_C::CMOVNLE_GwEwR }, /* 0F 50 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f50 }, /* 0F 51 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f51 }, /* 0F 52 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f52 }, /* 0F 53 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f53 }, /* 0F 54 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f54 }, /* 0F 55 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f55 }, /* 0F 56 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f56 }, /* 0F 57 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f57 }, /* 0F 58 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f58 }, /* 0F 59 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f59 }, /* 0F 5A /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5a }, /* 0F 5B /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5b }, /* 0F 5C /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5c }, /* 0F 5D /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5d }, /* 0F 5E /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5e }, /* 0F 5F /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5f }, /* 0F 60 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f60 }, /* 0F 61 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f61 }, /* 0F 62 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f62 }, /* 0F 63 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f63 }, /* 0F 64 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f64 }, /* 0F 65 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f65 }, /* 0F 66 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f66 }, /* 0F 67 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f67 }, /* 0F 68 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f68 }, /* 0F 69 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f69 }, /* 0F 6A /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6a }, /* 0F 6B /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6b }, /* 0F 6C /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6c }, /* 0F 6D /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6d }, /* 0F 6E /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6e }, /* 0F 6F /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6f }, /* 0F 70 /wr */ { BxImmediate_Ib | BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f70 }, /* 0F 71 /wr */ { BxGroup12, NULL, BxOpcodeInfoG12 }, /* 0F 72 /wr */ { BxGroup13, NULL, BxOpcodeInfoG13 }, /* 0F 73 /wr */ { BxGroup14, NULL, BxOpcodeInfoG14 }, /* 0F 74 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f74 }, /* 0F 75 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f75 }, /* 0F 76 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f76 }, /* 0F 77 /wr */ { 0, &BX_CPU_C::EMMS }, /* 0F 78 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f78 }, /* 0F 79 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f79 }, /* 0F 7A /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 7B /wr */ { 0, &BX_CPU_C::BxError }, /* 0F 7C /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f7c }, /* 0F 7D /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f7d }, /* 0F 7E /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f7e }, /* 0F 7F /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f7f }, /* 0F 80 /wr */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JO_Jw }, /* 0F 81 /wr */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JNO_Jw }, /* 0F 82 /wr */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JB_Jw }, /* 0F 83 /wr */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JNB_Jw }, /* 0F 84 /wr */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JZ_Jw }, /* 0F 85 /wr */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JNZ_Jw }, /* 0F 86 /wr */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JBE_Jw }, /* 0F 87 /wr */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JNBE_Jw }, /* 0F 88 /wr */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JS_Jw }, /* 0F 89 /wr */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JNS_Jw }, /* 0F 8A /wr */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JP_Jw }, /* 0F 8B /wr */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JNP_Jw }, /* 0F 8C /wr */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JL_Jw }, /* 0F 8D /wr */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JNL_Jw }, /* 0F 8E /wr */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JLE_Jw }, /* 0F 8F /wr */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JNLE_Jw }, /* 0F 90 /wr */ { 0, &BX_CPU_C::SETO_EbR }, /* 0F 91 /wr */ { 0, &BX_CPU_C::SETNO_EbR }, /* 0F 92 /wr */ { 0, &BX_CPU_C::SETB_EbR }, /* 0F 93 /wr */ { 0, &BX_CPU_C::SETNB_EbR }, /* 0F 94 /wr */ { 0, &BX_CPU_C::SETZ_EbR }, /* 0F 95 /wr */ { 0, &BX_CPU_C::SETNZ_EbR }, /* 0F 96 /wr */ { 0, &BX_CPU_C::SETBE_EbR }, /* 0F 97 /wr */ { 0, &BX_CPU_C::SETNBE_EbR }, /* 0F 98 /wr */ { 0, &BX_CPU_C::SETS_EbR }, /* 0F 99 /wr */ { 0, &BX_CPU_C::SETNS_EbR }, /* 0F 9A /wr */ { 0, &BX_CPU_C::SETP_EbR }, /* 0F 9B /wr */ { 0, &BX_CPU_C::SETNP_EbR }, /* 0F 9C /wr */ { 0, &BX_CPU_C::SETL_EbR }, /* 0F 9D /wr */ { 0, &BX_CPU_C::SETNL_EbR }, /* 0F 9E /wr */ { 0, &BX_CPU_C::SETLE_EbR }, /* 0F 9F /wr */ { 0, &BX_CPU_C::SETNLE_EbR }, /* 0F A0 /wr */ { 0, &BX_CPU_C::PUSH16_FS }, /* 0F A1 /wr */ { 0, &BX_CPU_C::POP16_FS }, /* 0F A2 /wr */ { 0, &BX_CPU_C::CPUID }, /* 0F A3 /wr */ { 0, &BX_CPU_C::BT_EwGwR }, /* 0F A4 /wr */ { BxImmediate_Ib, &BX_CPU_C::SHLD_EwGw }, /* 0F A5 /wr */ { 0, &BX_CPU_C::SHLD_EwGw }, /* 0F A6 /wr */ { BxTraceEnd, &BX_CPU_C::CMPXCHG_XBTS }, // not implemented /* 0F A7 /wr */ { BxTraceEnd, &BX_CPU_C::CMPXCHG_IBTS }, // not implemented /* 0F A8 /wr */ { 0, &BX_CPU_C::PUSH16_GS }, /* 0F A9 /wr */ { 0, &BX_CPU_C::POP16_GS }, /* 0F AA /wr */ { BxTraceEnd, &BX_CPU_C::RSM }, /* 0F AB /wr */ { 0, &BX_CPU_C::BTS_EwGwR }, /* 0F AC /wr */ { BxImmediate_Ib, &BX_CPU_C::SHRD_EwGw }, /* 0F AD /wr */ { 0, &BX_CPU_C::SHRD_EwGw }, /* 0F AE /wr */ { BxGroup15, NULL, BxOpcodeInfoG15R }, /* 0F AF /wr */ { 0, &BX_CPU_C::IMUL_GwEw }, /* 0F B0 /wr */ { 0, &BX_CPU_C::CMPXCHG_EbGbR }, /* 0F B1 /wr */ { 0, &BX_CPU_C::CMPXCHG_EwGwR }, /* 0F B2 /wr */ { 0, &BX_CPU_C::BxError }, // LSS /* 0F B3 /wr */ { 0, &BX_CPU_C::BTR_EwGwR }, /* 0F B4 /wr */ { 0, &BX_CPU_C::BxError }, // LFS /* 0F B5 /wr */ { 0, &BX_CPU_C::BxError }, // LGS /* 0F B6 /wr */ { 0, &BX_CPU_C::MOVZX_GwEbR }, /* 0F B7 /wr */ { 0, &BX_CPU_C::MOV_GwEwR }, // MOVZX_GwEw /* 0F B8 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fb8w }, /* 0F B9 /wr */ { 0, &BX_CPU_C::UndefinedOpcode }, // UD2 opcode /* 0F BA /wr */ { BxGroup8, NULL, BxOpcodeInfoG8EwIbR }, /* 0F BB /wr */ { 0, &BX_CPU_C::BTC_EwGwR }, /* 0F BC /wr */ { 0, &BX_CPU_C::BSF_GwEw }, /* 0F BD /wr */ { 0, &BX_CPU_C::BSR_GwEw }, /* 0F BE /wr */ { 0, &BX_CPU_C::MOVSX_GwEbR }, /* 0F BF /wr */ { 0, &BX_CPU_C::MOV_GwEwR }, // MOVSX_GwEw /* 0F C0 /wr */ { 0, &BX_CPU_C::XADD_EbGbR }, /* 0F C1 /wr */ { 0, &BX_CPU_C::XADD_EwGwR }, /* 0F C2 /wr */ { BxImmediate_Ib | BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc2 }, /* 0F C3 /wr */ { 0, &BX_CPU_C::BxError }, // MOVNTI SSE group /* 0F C4 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc4 }, /* 0F C5 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc5 }, /* 0F C6 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc6 }, /* 0F C7 /wr */ { 0, &BX_CPU_C::BxError }, // CMPXCHG8B G9 group /* 0F C8 /wr */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F C9 /wr */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CA /wr */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CB /wr */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CC /wr */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CD /wr */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CE /wr */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CF /wr */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F D0 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd0 }, /* 0F D1 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd1 }, /* 0F D2 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd2 }, /* 0F D3 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd3 }, /* 0F D4 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd4 }, /* 0F D5 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd5 }, /* 0F D6 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd6 }, /* 0F D7 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd7 }, /* 0F D8 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd8 }, /* 0F D9 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd9 }, /* 0F DA /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fda }, /* 0F DB /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fdb }, /* 0F DC /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fdc }, /* 0F DD /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fdd }, /* 0F DE /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fde }, /* 0F DF /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fdf }, /* 0F E0 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe0 }, /* 0F E1 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe1 }, /* 0F E2 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe2 }, /* 0F E3 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe3 }, /* 0F E4 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe4 }, /* 0F E5 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe5 }, /* 0F E6 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe6 }, /* 0F E7 /wr */ { 0, &BX_CPU_C::BxError }, // MOVNTQ/MOVNTDQ SSE group /* 0F E8 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe8 }, /* 0F E9 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe9 }, /* 0F EA /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fea }, /* 0F EB /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0feb }, /* 0F EC /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fec }, /* 0F ED /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fed }, /* 0F EE /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fee }, /* 0F EF /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fef }, /* 0F F0 /wr */ { 0, &BX_CPU_C::BxError }, // LDDQU SSE group /* 0F F1 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff1 }, /* 0F F2 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff2 }, /* 0F F3 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff3 }, /* 0F F4 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff4 }, /* 0F F5 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff5 }, /* 0F F6 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff6 }, /* 0F F7 /wr */ { 0, &BX_CPU_C::BxError }, // MASKMOVxx SSE group /* 0F F8 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff8 }, /* 0F F9 /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff9 }, /* 0F FA /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffa }, /* 0F FB /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffb }, /* 0F FC /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffc }, /* 0F FD /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffd }, /* 0F FE /wr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffe }, /* 0F FF /wr */ { 0, &BX_CPU_C::BxError }, // 512 entries for 32bit mode /* 00 /dr */ { 0, &BX_CPU_C::ADD_EbGbR }, /* 01 /dr */ { 0, &BX_CPU_C::ADD_EdGdR }, /* 02 /dr */ { 0, &BX_CPU_C::ADD_GbEbR }, /* 03 /dr */ { 0, &BX_CPU_C::ADD_GdEdR }, /* 04 /dr */ { BxImmediate_Ib, &BX_CPU_C::ADD_ALIb }, /* 05 /dr */ { BxImmediate_Id, &BX_CPU_C::ADD_EAXId }, /* 06 /dr */ { 0, &BX_CPU_C::PUSH32_ES }, /* 07 /dr */ { 0, &BX_CPU_C::POP32_ES }, /* 08 /dr */ { 0, &BX_CPU_C::OR_EbGbR }, /* 09 /dr */ { 0, &BX_CPU_C::OR_EdGdR }, /* 0A /dr */ { 0, &BX_CPU_C::OR_GbEbR }, /* 0B /dr */ { 0, &BX_CPU_C::OR_GdEdR }, /* 0C /dr */ { BxImmediate_Ib, &BX_CPU_C::OR_ALIb }, /* 0D /dr */ { BxImmediate_Id, &BX_CPU_C::OR_EAXId }, /* 0E /dr */ { 0, &BX_CPU_C::PUSH32_CS }, /* 0F /dr */ { 0, &BX_CPU_C::BxError }, // 2-byte escape /* 10 /dr */ { 0, &BX_CPU_C::ADC_EbGbR }, /* 11 /dr */ { 0, &BX_CPU_C::ADC_EdGdR }, /* 12 /dr */ { 0, &BX_CPU_C::ADC_GbEbR }, /* 13 /dr */ { 0, &BX_CPU_C::ADC_GdEdR }, /* 14 /dr */ { BxImmediate_Ib, &BX_CPU_C::ADC_ALIb }, /* 15 /dr */ { BxImmediate_Id, &BX_CPU_C::ADC_EAXId }, /* 16 /dr */ { 0, &BX_CPU_C::PUSH32_SS }, /* 17 /dr */ { BxTraceEnd, &BX_CPU_C::POP32_SS }, // async_event = 1 /* 18 /dr */ { 0, &BX_CPU_C::SBB_EbGbR }, /* 19 /dr */ { 0, &BX_CPU_C::SBB_EdGdR }, /* 1A /dr */ { 0, &BX_CPU_C::SBB_GbEbR }, /* 1B /dr */ { 0, &BX_CPU_C::SBB_GdEdR }, /* 1C /dr */ { BxImmediate_Ib, &BX_CPU_C::SBB_ALIb }, /* 1D /dr */ { BxImmediate_Id, &BX_CPU_C::SBB_EAXId }, /* 1E /dr */ { 0, &BX_CPU_C::PUSH32_DS }, /* 1F /dr */ { 0, &BX_CPU_C::POP32_DS }, /* 20 /dr */ { 0, &BX_CPU_C::AND_EbGbR }, /* 21 /dr */ { 0, &BX_CPU_C::AND_EdGdR }, /* 22 /dr */ { 0, &BX_CPU_C::AND_GbEbR }, /* 23 /dr */ { 0, &BX_CPU_C::AND_GdEdR }, /* 24 /dr */ { BxImmediate_Ib, &BX_CPU_C::AND_ALIb }, /* 25 /dr */ { BxImmediate_Id, &BX_CPU_C::AND_EAXId }, /* 26 /dr */ { 0, &BX_CPU_C::BxError }, // ES: /* 27 /dr */ { 0, &BX_CPU_C::DAA }, /* 28 /dr */ { 0, &BX_CPU_C::SUB_EbGbR }, /* 29 /dr */ { 0, &BX_CPU_C::SUB_EdGdR }, /* 2A /dr */ { 0, &BX_CPU_C::SUB_GbEbR }, /* 2B /dr */ { 0, &BX_CPU_C::SUB_GdEdR }, /* 2C /dr */ { BxImmediate_Ib, &BX_CPU_C::SUB_ALIb }, /* 2D /dr */ { BxImmediate_Id, &BX_CPU_C::SUB_EAXId }, /* 2E /dr */ { 0, &BX_CPU_C::BxError }, // CS: /* 2F /dr */ { 0, &BX_CPU_C::DAS }, /* 30 /dr */ { 0, &BX_CPU_C::XOR_EbGbR }, /* 31 /dr */ { 0, &BX_CPU_C::XOR_EdGdR }, /* 32 /dr */ { 0, &BX_CPU_C::XOR_GbEbR }, /* 33 /dr */ { 0, &BX_CPU_C::XOR_GdEdR }, /* 34 /dr */ { BxImmediate_Ib, &BX_CPU_C::XOR_ALIb }, /* 35 /dr */ { BxImmediate_Id, &BX_CPU_C::XOR_EAXId }, /* 36 /dr */ { 0, &BX_CPU_C::BxError }, // SS: /* 37 /dr */ { 0, &BX_CPU_C::AAA }, /* 38 /dr */ { 0, &BX_CPU_C::CMP_EbGbR }, /* 39 /dr */ { 0, &BX_CPU_C::CMP_EdGdR }, /* 3A /dr */ { 0, &BX_CPU_C::CMP_GbEbR }, /* 3B /dr */ { 0, &BX_CPU_C::CMP_GdEdR }, /* 3C /dr */ { BxImmediate_Ib, &BX_CPU_C::CMP_ALIb }, /* 3D /dr */ { BxImmediate_Id, &BX_CPU_C::CMP_EAXId }, /* 3E /dr */ { 0, &BX_CPU_C::BxError }, // DS: /* 3F /dr */ { 0, &BX_CPU_C::AAS }, /* 40 /dr */ { 0, &BX_CPU_C::INC_ERX }, /* 41 /dr */ { 0, &BX_CPU_C::INC_ERX }, /* 42 /dr */ { 0, &BX_CPU_C::INC_ERX }, /* 43 /dr */ { 0, &BX_CPU_C::INC_ERX }, /* 44 /dr */ { 0, &BX_CPU_C::INC_ERX }, /* 45 /dr */ { 0, &BX_CPU_C::INC_ERX }, /* 46 /dr */ { 0, &BX_CPU_C::INC_ERX }, /* 47 /dr */ { 0, &BX_CPU_C::INC_ERX }, /* 48 /dr */ { 0, &BX_CPU_C::DEC_ERX }, /* 49 /dr */ { 0, &BX_CPU_C::DEC_ERX }, /* 4A /dr */ { 0, &BX_CPU_C::DEC_ERX }, /* 4B /dr */ { 0, &BX_CPU_C::DEC_ERX }, /* 4C /dr */ { 0, &BX_CPU_C::DEC_ERX }, /* 4D /dr */ { 0, &BX_CPU_C::DEC_ERX }, /* 4E /dr */ { 0, &BX_CPU_C::DEC_ERX }, /* 4F /dr */ { 0, &BX_CPU_C::DEC_ERX }, /* 50 /dr */ { 0, &BX_CPU_C::PUSH_ERX }, /* 51 /dr */ { 0, &BX_CPU_C::PUSH_ERX }, /* 52 /dr */ { 0, &BX_CPU_C::PUSH_ERX }, /* 53 /dr */ { 0, &BX_CPU_C::PUSH_ERX }, /* 54 /dr */ { 0, &BX_CPU_C::PUSH_ERX }, /* 55 /dr */ { 0, &BX_CPU_C::PUSH_ERX }, /* 56 /dr */ { 0, &BX_CPU_C::PUSH_ERX }, /* 57 /dr */ { 0, &BX_CPU_C::PUSH_ERX }, /* 58 /dr */ { 0, &BX_CPU_C::POP_ERX }, /* 59 /dr */ { 0, &BX_CPU_C::POP_ERX }, /* 5A /dr */ { 0, &BX_CPU_C::POP_ERX }, /* 5B /dr */ { 0, &BX_CPU_C::POP_ERX }, /* 5C /dr */ { 0, &BX_CPU_C::POP_ERX }, /* 5D /dr */ { 0, &BX_CPU_C::POP_ERX }, /* 5E /dr */ { 0, &BX_CPU_C::POP_ERX }, /* 5F /dr */ { 0, &BX_CPU_C::POP_ERX }, /* 60 /dr */ { 0, &BX_CPU_C::PUSHAD32 }, /* 61 /dr */ { 0, &BX_CPU_C::POPAD32 }, /* 62 /dr */ { 0, &BX_CPU_C::BxError }, // BOUND /* 63 /dr */ { 0, &BX_CPU_C::ARPL_EwGw }, /* 64 /dr */ { 0, &BX_CPU_C::BxError }, // FS: /* 65 /dr */ { 0, &BX_CPU_C::BxError }, // GS: /* 66 /dr */ { 0, &BX_CPU_C::BxError }, // OS: /* 67 /dr */ { 0, &BX_CPU_C::BxError }, // AS: /* 68 /dr */ { BxImmediate_Id, &BX_CPU_C::PUSH_Id }, /* 69 /dr */ { BxImmediate_Id, &BX_CPU_C::IMUL_GdEdId }, /* 6A /dr */ { BxImmediate_Ib_SE, &BX_CPU_C::PUSH_Id }, /* 6B /dr */ { BxImmediate_Ib_SE, &BX_CPU_C::IMUL_GdEdId }, /* 6C /dr */ { BxRepeatable, &BX_CPU_C::REP_INSB_YbDX }, /* 6D /dr */ { BxRepeatable, &BX_CPU_C::REP_INSD_YdDX }, /* 6E /dr */ { BxRepeatable, &BX_CPU_C::REP_OUTSB_DXXb }, /* 6F /dr */ { BxRepeatable, &BX_CPU_C::REP_OUTSD_DXXd }, /* 70 /dr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JO_Jd }, /* 71 /dr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNO_Jd }, /* 72 /dr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JB_Jd }, /* 73 /dr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNB_Jd }, /* 74 /dr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JZ_Jd }, /* 75 /dr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNZ_Jd }, /* 76 /dr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JBE_Jd }, /* 77 /dr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNBE_Jd }, /* 78 /dr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JS_Jd }, /* 79 /dr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNS_Jd }, /* 7A /dr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JP_Jd }, /* 7B /dr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNP_Jd }, /* 7C /dr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JL_Jd }, /* 7D /dr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNL_Jd }, /* 7E /dr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JLE_Jd }, /* 7F /dr */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNLE_Jd }, /* 80 /dr */ { BxGroup1 | BxImmediate_Ib, NULL, BxOpcodeInfoG1EbIbR }, /* 81 /dr */ { BxGroup1 | BxImmediate_Id, NULL, BxOpcodeInfoG1EdR }, /* 82 /dr */ { BxGroup1 | BxImmediate_Ib, NULL, BxOpcodeInfoG1EbIbR }, /* 83 /dr */ { BxGroup1 | BxImmediate_Ib_SE, NULL, BxOpcodeInfoG1EdR }, /* 84 /dr */ { 0, &BX_CPU_C::TEST_EbGbR }, /* 85 /dr */ { 0, &BX_CPU_C::TEST_EdGdR }, /* 86 /dr */ { 0, &BX_CPU_C::XCHG_EbGbR }, /* 87 /dr */ { 0, &BX_CPU_C::XCHG_EdGdR }, /* 88 /dr */ { 0, &BX_CPU_C::MOV_EbGbR }, /* 89 /dr */ { 0, &BX_CPU_C::MOV_EdGdR }, /* 8A /dr */ { 0, &BX_CPU_C::MOV_GbEbR }, /* 8B /dr */ { 0, &BX_CPU_C::MOV_GdEdR }, /* 8C /dr */ { 0, &BX_CPU_C::MOV_EwSwR }, /* 8D /dr */ { 0, &BX_CPU_C::BxError }, // LEA /* 8E /dr */ { 0, &BX_CPU_C::MOV_SwEw }, /* 8F /dr */ { 0, &BX_CPU_C::POP_ERX }, // POP_EdR /* 90 /dr */ { 0, &BX_CPU_C::NOP }, /* 91 /dr */ { 0, &BX_CPU_C::XCHG_ERXEAX }, /* 92 /dr */ { 0, &BX_CPU_C::XCHG_ERXEAX }, /* 93 /dr */ { 0, &BX_CPU_C::XCHG_ERXEAX }, /* 94 /dr */ { 0, &BX_CPU_C::XCHG_ERXEAX }, /* 95 /dr */ { 0, &BX_CPU_C::XCHG_ERXEAX }, /* 96 /dr */ { 0, &BX_CPU_C::XCHG_ERXEAX }, /* 97 /dr */ { 0, &BX_CPU_C::XCHG_ERXEAX }, /* 98 /dr */ { 0, &BX_CPU_C::CWDE }, /* 99 /dr */ { 0, &BX_CPU_C::CDQ }, /* 9A /dr */ { BxImmediate_IvIw | BxTraceEnd, &BX_CPU_C::CALL32_Ap }, /* 9B /dr */ { 0, &BX_CPU_C::FWAIT }, /* 9C /dr */ { 0, &BX_CPU_C::PUSHF_Fd }, /* 9D /dr */ { 0, &BX_CPU_C::POPF_Fd }, /* 9E /dr */ { 0, &BX_CPU_C::SAHF }, /* 9F /dr */ { 0, &BX_CPU_C::LAHF }, /* A0 /dr */ { BxImmediate_O, &BX_CPU_C::MOV_ALOd }, /* A1 /dr */ { BxImmediate_O, &BX_CPU_C::MOV_EAXOd }, /* A2 /dr */ { BxImmediate_O, &BX_CPU_C::MOV_OdAL }, /* A3 /dr */ { BxImmediate_O, &BX_CPU_C::MOV_OdEAX }, /* A4 /dr */ { BxRepeatable, &BX_CPU_C::REP_MOVSB_XbYb }, /* A5 /dr */ { BxRepeatable, &BX_CPU_C::REP_MOVSD_XdYd }, /* A6 /dr */ { BxRepeatable, &BX_CPU_C::REP_CMPSB_XbYb }, /* A7 /dr */ { BxRepeatable, &BX_CPU_C::REP_CMPSD_XdYd }, /* A8 /dr */ { BxImmediate_Ib, &BX_CPU_C::TEST_ALIb }, /* A9 /dr */ { BxImmediate_Id, &BX_CPU_C::TEST_EAXId }, /* AA /dr */ { BxRepeatable, &BX_CPU_C::REP_STOSB_YbAL }, /* AB /dr */ { BxRepeatable, &BX_CPU_C::REP_STOSD_YdEAX }, /* AC /dr */ { BxRepeatable, &BX_CPU_C::REP_LODSB_ALXb }, /* AD /dr */ { BxRepeatable, &BX_CPU_C::REP_LODSD_EAXXd }, /* AE /dr */ { BxRepeatable, &BX_CPU_C::REP_SCASB_ALXb }, /* AF /dr */ { BxRepeatable, &BX_CPU_C::REP_SCASD_EAXXd }, /* B0 /dr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, /* B1 /dr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, /* B2 /dr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, /* B3 /dr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, /* B4 /dr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RHIb }, /* B5 /dr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RHIb }, /* B6 /dr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RHIb }, /* B7 /dr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RHIb }, /* B8 /dr */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, /* B9 /dr */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, /* BA /dr */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, /* BB /dr */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, /* BC /dr */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, /* BD /dr */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, /* BE /dr */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, /* BF /dr */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, /* C0 /dr */ { BxGroup2 | BxImmediate_Ib, NULL, BxOpcodeInfoG2Eb }, /* C1 /dr */ { BxGroup2 | BxImmediate_Ib, NULL, BxOpcodeInfoG2Ed }, /* C2 /dr */ { BxImmediate_Iw | BxTraceEnd, &BX_CPU_C::RETnear32_Iw }, /* C3 /dr */ { BxTraceEnd, &BX_CPU_C::RETnear32 }, /* C4 /dr */ { 0, &BX_CPU_C::BxError }, // LES /* C5 /dr */ { 0, &BX_CPU_C::BxError }, // LDS /* C6 /dr */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, // MOV_EbIbR /* C7 /dr */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, // MOV_EdIdR /* C8 /dr */ { BxImmediate_IwIb, &BX_CPU_C::ENTER32_IwIb }, /* C9 /dr */ { 0, &BX_CPU_C::LEAVE }, /* CA /dr */ { BxImmediate_Iw | BxTraceEnd, &BX_CPU_C::RETfar32_Iw }, /* CB /dr */ { BxTraceEnd, &BX_CPU_C::RETfar32 }, /* CC /dr */ { BxTraceEnd, &BX_CPU_C::INT3 }, /* CD /dr */ { BxImmediate_Ib | BxTraceEnd, &BX_CPU_C::INT_Ib }, /* CE /dr */ { BxTraceEnd, &BX_CPU_C::INTO }, /* CF /dr */ { BxTraceEnd, &BX_CPU_C::IRET32 }, /* D0 /dr */ { BxGroup2 | BxImmediate_I1, NULL, BxOpcodeInfoG2Eb }, /* D1 /dr */ { BxGroup2 | BxImmediate_I1, NULL, BxOpcodeInfoG2Ed }, /* D2 /dr */ { BxGroup2, NULL, BxOpcodeInfoG2Eb }, /* D3 /dr */ { BxGroup2, NULL, BxOpcodeInfoG2Ed }, /* D4 /dr */ { BxImmediate_Ib, &BX_CPU_C::AAM }, /* D5 /dr */ { BxImmediate_Ib, &BX_CPU_C::AAD }, /* D6 /dr */ { 0, &BX_CPU_C::SALC }, /* D7 /dr */ { 0, &BX_CPU_C::XLAT }, #if BX_SUPPORT_FPU /* D8 /dr */ { BxFPEscape, NULL, BxOpcodeInfo_FloatingPoint }, /* D9 /dr */ { BxFPEscape, NULL, BxOpcodeInfo_FloatingPoint }, /* DA /dr */ { BxFPEscape, NULL, BxOpcodeInfo_FloatingPoint }, /* DB /dr */ { BxFPEscape, NULL, BxOpcodeInfo_FloatingPoint }, /* DC /dr */ { BxFPEscape, NULL, BxOpcodeInfo_FloatingPoint }, /* DD /dr */ { BxFPEscape, NULL, BxOpcodeInfo_FloatingPoint }, /* DE /dr */ { BxFPEscape, NULL, BxOpcodeInfo_FloatingPoint }, /* DF /dr */ { BxFPEscape, NULL, BxOpcodeInfo_FloatingPoint }, #else /* D8 /dr */ { 0, &BX_CPU_C::FPU_ESC }, /* D9 /dr */ { 0, &BX_CPU_C::FPU_ESC }, /* DA /dr */ { 0, &BX_CPU_C::FPU_ESC }, /* DB /dr */ { 0, &BX_CPU_C::FPU_ESC }, /* DC /dr */ { 0, &BX_CPU_C::FPU_ESC }, /* DD /dr */ { 0, &BX_CPU_C::FPU_ESC }, /* DE /dr */ { 0, &BX_CPU_C::FPU_ESC }, /* DF /dr */ { 0, &BX_CPU_C::FPU_ESC }, #endif /* E0 /dr */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::LOOPNE_Jb }, /* E1 /dr */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::LOOPE_Jb }, /* E2 /dr */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::LOOP_Jb }, /* E3 /dr */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::JCXZ_Jb }, /* E4 /dr */ { BxImmediate_Ib, &BX_CPU_C::IN_ALIb }, /* E5 /dr */ { BxImmediate_Ib, &BX_CPU_C::IN_EAXIb }, /* E6 /dr */ { BxImmediate_Ib, &BX_CPU_C::OUT_IbAL }, /* E7 /dr */ { BxImmediate_Ib, &BX_CPU_C::OUT_IbEAX }, /* E8 /dr */ { BxImmediate_BrOff32 | BxTraceEnd, &BX_CPU_C::CALL_Jd }, /* E9 /dr */ { BxImmediate_BrOff32 | BxTraceEnd, &BX_CPU_C::JMP_Jd }, /* EA /dr */ { BxImmediate_IvIw | BxTraceEnd, &BX_CPU_C::JMP_Ap }, /* EB /dr */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::JMP_Jd }, /* EC /dr */ { 0, &BX_CPU_C::IN_ALDX }, /* ED /dr */ { 0, &BX_CPU_C::IN_EAXDX }, /* EE /dr */ { 0, &BX_CPU_C::OUT_DXAL }, /* EF /dr */ { 0, &BX_CPU_C::OUT_DXEAX }, /* F0 /dr */ { 0, &BX_CPU_C::BxError }, // LOCK: /* F1 /dr */ { BxTraceEnd, &BX_CPU_C::INT1 }, /* F2 /dr */ { 0, &BX_CPU_C::BxError }, // REPNE/REPNZ /* F3 /dr */ { 0, &BX_CPU_C::BxError }, // REP,REPE/REPZ /* F4 /dr */ { BxTraceEnd, &BX_CPU_C::HLT }, /* F5 /dr */ { 0, &BX_CPU_C::CMC }, /* F6 /dr */ { BxGroup3, NULL, BxOpcodeInfoG3EbR }, /* F7 /dr */ { BxGroup3, NULL, BxOpcodeInfoG3EdR }, /* F8 /dr */ { 0, &BX_CPU_C::CLC }, /* F9 /dr */ { 0, &BX_CPU_C::STC }, /* FA /dr */ { 0, &BX_CPU_C::CLI }, /* FB /dr */ { 0, &BX_CPU_C::STI }, /* FC /dr */ { 0, &BX_CPU_C::CLD }, /* FD /dr */ { 0, &BX_CPU_C::STD }, /* FE /dr */ { BxGroup5, NULL, BxOpcodeInfoG4R }, /* FF /dr */ { BxGroup5, NULL, BxOpcodeInfoG5dR }, /* 0F 00 /dr */ { BxGroup6, NULL, BxOpcodeInfoG6 }, /* 0F 01 /dr */ { BxGroup7, NULL, BxOpcodeInfoG7R }, /* 0F 02 /dr */ { 0, &BX_CPU_C::LAR_GvEw }, /* 0F 03 /dr */ { 0, &BX_CPU_C::LSL_GvEw }, /* 0F 04 /dr */ { 0, &BX_CPU_C::BxError }, #if BX_SUPPORT_X86_64 /* 0F 05 /dr */ { BxTraceEnd, &BX_CPU_C::SYSCALL }, #elif BX_CPU_LEVEL == 2 /* 0F 05 /dr */ { BxTraceEnd, &BX_CPU_C::LOADALL }, #else /* 0F 05 /dr */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 06 /dr */ { 0, &BX_CPU_C::CLTS }, #if BX_SUPPORT_X86_64 /* 0F 07 /dr */ { BxTraceEnd, &BX_CPU_C::SYSRET }, #else /* 0F 07 /dr */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 08 /dr */ { BxTraceEnd, &BX_CPU_C::INVD }, /* 0F 09 /dr */ { BxTraceEnd, &BX_CPU_C::WBINVD }, /* 0F 0A /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 0B /dr */ { BxTraceEnd, &BX_CPU_C::UndefinedOpcode }, // UD2 opcode /* 0F 0C /dr */ { 0, &BX_CPU_C::BxError }, #if BX_SUPPORT_X86_64 || BX_SUPPORT_3DNOW /* 0F 0D /dr */ { 0, &BX_CPU_C::NOP }, // 3DNow! PREFETCH on AMD, NOP on Intel #else /* 0F 0D /dr */ { 0, &BX_CPU_C::BxError }, #endif #if BX_SUPPORT_3DNOW /* 0F 0E /dr */ { 0, &BX_CPU_C::EMMS }, // 3DNow! FEMMS /* 0F 0F /dr */ { BxImmediate_Ib, NULL, Bx3DNowOpcodeInfo }, #else /* 0F 0E /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 0F /dr */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 10 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f10 }, /* 0F 11 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f11 }, /* 0F 12 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f12 }, /* 0F 13 /dr */ { 0, &BX_CPU_C::BxError }, // MOVLPS/PD SSE group /* 0F 14 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f14 }, /* 0F 15 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f15 }, /* 0F 16 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f16 }, /* 0F 17 /dr */ { 0, &BX_CPU_C::BxError }, // MOHLPS/PD SSE group /* 0F 18 /dr */ { 0, &BX_CPU_C::PREFETCH }, // opcode group G16, PREFETCH hints #if BX_CPU_LEVEL < 6 /* 0F 19 /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 1A /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 1B /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 1C /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 1D /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 1E /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 1F /dr */ { 0, &BX_CPU_C::BxError }, #else /* 0F 19 /dr */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1A /dr */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1B /dr */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1C /dr */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1D /dr */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1E /dr */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1F /dr */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP #endif /* 0F 20 /dr */ { 0, &BX_CPU_C::MOV_RdCd }, /* 0F 21 /dr */ { 0, &BX_CPU_C::MOV_RdDd }, /* 0F 22 /dr */ { BxTraceEnd, &BX_CPU_C::MOV_CdRd }, /* 0F 23 /dr */ { BxTraceEnd, &BX_CPU_C::MOV_DdRd }, /* 0F 24 /dr */ { BxTraceEnd, &BX_CPU_C::MOV_RdTd }, // not implemented /* 0F 25 /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 26 /dr */ { BxTraceEnd, &BX_CPU_C::MOV_TdRd }, // not implemented /* 0F 27 /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 28 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f28 }, /* 0F 29 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f29 }, /* 0F 2A /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2a }, /* 0F 2B /dr */ { 0, &BX_CPU_C::BxError }, // MOVNTPS/PD/SS/SD /* 0F 2C /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2c }, /* 0F 2D /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2d }, /* 0F 2E /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2e }, /* 0F 2F /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2f }, /* 0F 30 /dr */ { 0, &BX_CPU_C::WRMSR }, /* 0F 31 /dr */ { 0, &BX_CPU_C::RDTSC }, /* 0F 32 /dr */ { 0, &BX_CPU_C::RDMSR }, /* 0F 33 /dr */ { 0, &BX_CPU_C::RDPMC }, /* 0F 34 /dr */ { BxTraceEnd, &BX_CPU_C::SYSENTER }, /* 0F 35 /dr */ { BxTraceEnd, &BX_CPU_C::SYSEXIT }, /* 0F 36 /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 37 /dr */ { 0, &BX_CPU_C::BxError }, #if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0) /* 0F 38 /dr */ { Bx3ByteOp, NULL, BxOpcode3ByteTable0f38 }, // 3-byte escape #else /* 0F 38 /dr */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 39 /dr */ { 0, &BX_CPU_C::BxError }, #if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0) /* 0F 3A /dr */ { Bx3ByteOp, NULL, BxOpcode3ByteTable0f3a }, // 3-byte escape #else /* 0F 3A /dr */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 3B /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 3C /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 3D /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 3E /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 3F /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 40 /dr */ { 0, &BX_CPU_C::CMOVO_GdEdR }, /* 0F 41 /dr */ { 0, &BX_CPU_C::CMOVNO_GdEdR }, /* 0F 42 /dr */ { 0, &BX_CPU_C::CMOVB_GdEdR }, /* 0F 43 /dr */ { 0, &BX_CPU_C::CMOVNB_GdEdR }, /* 0F 44 /dr */ { 0, &BX_CPU_C::CMOVZ_GdEdR }, /* 0F 45 /dr */ { 0, &BX_CPU_C::CMOVNZ_GdEdR }, /* 0F 46 /dr */ { 0, &BX_CPU_C::CMOVBE_GdEdR }, /* 0F 47 /dr */ { 0, &BX_CPU_C::CMOVNBE_GdEdR }, /* 0F 48 /dr */ { 0, &BX_CPU_C::CMOVS_GdEdR }, /* 0F 49 /dr */ { 0, &BX_CPU_C::CMOVNS_GdEdR }, /* 0F 4A /dr */ { 0, &BX_CPU_C::CMOVP_GdEdR }, /* 0F 4B /dr */ { 0, &BX_CPU_C::CMOVNP_GdEdR }, /* 0F 4C /dr */ { 0, &BX_CPU_C::CMOVL_GdEdR }, /* 0F 4D /dr */ { 0, &BX_CPU_C::CMOVNL_GdEdR }, /* 0F 4E /dr */ { 0, &BX_CPU_C::CMOVLE_GdEdR }, /* 0F 4F /dr */ { 0, &BX_CPU_C::CMOVNLE_GdEdR }, /* 0F 50 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f50 }, /* 0F 51 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f51 }, /* 0F 52 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f52 }, /* 0F 53 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f53 }, /* 0F 54 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f54 }, /* 0F 55 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f55 }, /* 0F 56 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f56 }, /* 0F 57 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f57 }, /* 0F 58 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f58 }, /* 0F 59 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f59 }, /* 0F 5A /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5a }, /* 0F 5B /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5b }, /* 0F 5C /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5c }, /* 0F 5D /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5d }, /* 0F 5E /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5e }, /* 0F 5F /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5f }, /* 0F 60 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f60 }, /* 0F 61 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f61 }, /* 0F 62 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f62 }, /* 0F 63 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f63 }, /* 0F 64 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f64 }, /* 0F 65 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f65 }, /* 0F 66 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f66 }, /* 0F 67 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f67 }, /* 0F 68 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f68 }, /* 0F 69 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f69 }, /* 0F 6A /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6a }, /* 0F 6B /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6b }, /* 0F 6C /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6c }, /* 0F 6D /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6d }, /* 0F 6E /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6e }, /* 0F 6F /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6f }, /* 0F 70 /dr */ { BxImmediate_Ib | BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f70 }, /* 0F 71 /dr */ { BxGroup12, NULL, BxOpcodeInfoG12 }, /* 0F 72 /dr */ { BxGroup13, NULL, BxOpcodeInfoG13 }, /* 0F 73 /dr */ { BxGroup14, NULL, BxOpcodeInfoG14 }, /* 0F 74 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f74 }, /* 0F 75 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f75 }, /* 0F 76 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f76 }, /* 0F 77 /dr */ { 0, &BX_CPU_C::EMMS }, /* 0F 78 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f78 }, /* 0F 79 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f79 }, /* 0F 7A /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 7B /dr */ { 0, &BX_CPU_C::BxError }, /* 0F 7C /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f7c }, /* 0F 7D /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f7d }, /* 0F 7E /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f7e }, /* 0F 7F /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f7f }, /* 0F 80 /dr */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JO_Jd }, /* 0F 81 /dr */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JNO_Jd }, /* 0F 82 /dr */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JB_Jd }, /* 0F 83 /dr */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JNB_Jd }, /* 0F 84 /dr */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JZ_Jd }, /* 0F 85 /dr */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JNZ_Jd }, /* 0F 86 /dr */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JBE_Jd }, /* 0F 87 /dr */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JNBE_Jd }, /* 0F 88 /dr */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JS_Jd }, /* 0F 89 /dr */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JNS_Jd }, /* 0F 8A /dr */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JP_Jd }, /* 0F 8B /dr */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JNP_Jd }, /* 0F 8C /dr */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JL_Jd }, /* 0F 8D /dr */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JNL_Jd }, /* 0F 8E /dr */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JLE_Jd }, /* 0F 8F /dr */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JNLE_Jd }, /* 0F 90 /dr */ { 0, &BX_CPU_C::SETO_EbR }, /* 0F 91 /dr */ { 0, &BX_CPU_C::SETNO_EbR }, /* 0F 92 /dr */ { 0, &BX_CPU_C::SETB_EbR }, /* 0F 93 /dr */ { 0, &BX_CPU_C::SETNB_EbR }, /* 0F 94 /dr */ { 0, &BX_CPU_C::SETZ_EbR }, /* 0F 95 /dr */ { 0, &BX_CPU_C::SETNZ_EbR }, /* 0F 96 /dr */ { 0, &BX_CPU_C::SETBE_EbR }, /* 0F 97 /dr */ { 0, &BX_CPU_C::SETNBE_EbR }, /* 0F 98 /dr */ { 0, &BX_CPU_C::SETS_EbR }, /* 0F 99 /dr */ { 0, &BX_CPU_C::SETNS_EbR }, /* 0F 9A /dr */ { 0, &BX_CPU_C::SETP_EbR }, /* 0F 9B /dr */ { 0, &BX_CPU_C::SETNP_EbR }, /* 0F 9C /dr */ { 0, &BX_CPU_C::SETL_EbR }, /* 0F 9D /dr */ { 0, &BX_CPU_C::SETNL_EbR }, /* 0F 9E /dr */ { 0, &BX_CPU_C::SETLE_EbR }, /* 0F 9F /dr */ { 0, &BX_CPU_C::SETNLE_EbR }, /* 0F A0 /dr */ { 0, &BX_CPU_C::PUSH32_FS }, /* 0F A1 /dr */ { 0, &BX_CPU_C::POP32_FS }, /* 0F A2 /dr */ { 0, &BX_CPU_C::CPUID }, /* 0F A3 /dr */ { 0, &BX_CPU_C::BT_EdGdR }, /* 0F A4 /dr */ { BxImmediate_Ib, &BX_CPU_C::SHLD_EdGd }, /* 0F A5 /dr */ { 0, &BX_CPU_C::SHLD_EdGd }, /* 0F A6 /dr */ { BxTraceEnd, &BX_CPU_C::CMPXCHG_XBTS }, // not implemented /* 0F A7 /dr */ { BxTraceEnd, &BX_CPU_C::CMPXCHG_IBTS }, // not implemented /* 0F A8 /dr */ { 0, &BX_CPU_C::PUSH32_GS }, /* 0F A9 /dr */ { 0, &BX_CPU_C::POP32_GS }, /* 0F AA /dr */ { BxTraceEnd, &BX_CPU_C::RSM }, /* 0F AB /dr */ { 0, &BX_CPU_C::BTS_EdGdR }, /* 0F AC /dr */ { BxImmediate_Ib, &BX_CPU_C::SHRD_EdGd }, /* 0F AD /dr */ { 0, &BX_CPU_C::SHRD_EdGd }, /* 0F AE /dr */ { BxGroup15, NULL, BxOpcodeInfoG15R }, /* 0F AF /dr */ { 0, &BX_CPU_C::IMUL_GdEd }, /* 0F B0 /dr */ { 0, &BX_CPU_C::CMPXCHG_EbGbR }, /* 0F B1 /dr */ { 0, &BX_CPU_C::CMPXCHG_EdGdR }, /* 0F B2 /dr */ { 0, &BX_CPU_C::BxError }, // LSS /* 0F B3 /dr */ { 0, &BX_CPU_C::BTR_EdGdR }, /* 0F B4 /dr */ { 0, &BX_CPU_C::BxError }, // LFS /* 0F B5 /dr */ { 0, &BX_CPU_C::BxError }, // LGS /* 0F B6 /dr */ { 0, &BX_CPU_C::MOVZX_GdEbR }, /* 0F B7 /dr */ { 0, &BX_CPU_C::MOVZX_GdEwR }, /* 0F B8 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fb8d }, /* 0F B9 /dr */ { BxTraceEnd, &BX_CPU_C::UndefinedOpcode }, // UD2 opcode /* 0F BA /dr */ { BxGroup8, NULL, BxOpcodeInfoG8EdIbR }, /* 0F BB /dr */ { 0, &BX_CPU_C::BTC_EdGdR }, /* 0F BC /dr */ { 0, &BX_CPU_C::BSF_GdEd }, /* 0F BD /dr */ { 0, &BX_CPU_C::BSR_GdEd }, /* 0F BE /dr */ { 0, &BX_CPU_C::MOVSX_GdEbR }, /* 0F BF /dr */ { 0, &BX_CPU_C::MOVSX_GdEwR }, /* 0F C0 /dr */ { 0, &BX_CPU_C::XADD_EbGbR }, /* 0F C1 /dr */ { 0, &BX_CPU_C::XADD_EdGdR }, /* 0F C2 /dr */ { BxImmediate_Ib | BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc2 }, /* 0F C3 /dr */ { 0, &BX_CPU_C::BxError }, // MOVNTI SSE group /* 0F C4 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc4 }, /* 0F C5 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc5 }, /* 0F C6 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc6 }, /* 0F C7 /dr */ { 0, &BX_CPU_C::BxError }, // CMPXCHG8B G9 group /* 0F C8 /dr */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F C9 /dr */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CA /dr */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CB /dr */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CC /dr */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CD /dr */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CE /dr */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CF /dr */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F D0 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd0 }, /* 0F D1 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd1 }, /* 0F D2 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd2 }, /* 0F D3 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd3 }, /* 0F D4 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd4 }, /* 0F D5 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd5 }, /* 0F D6 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd6 }, /* 0F D7 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd7 }, /* 0F D8 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd8 }, /* 0F D9 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd9 }, /* 0F DA /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fda }, /* 0F DB /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fdb }, /* 0F DC /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fdc }, /* 0F DD /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fdd }, /* 0F DE /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fde }, /* 0F DF /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fdf }, /* 0F E0 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe0 }, /* 0F E1 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe1 }, /* 0F E2 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe2 }, /* 0F E3 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe3 }, /* 0F E4 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe4 }, /* 0F E5 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe5 }, /* 0F E6 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe6 }, /* 0F E7 /dr */ { 0, &BX_CPU_C::BxError }, // MOVNTQ/MOVNTDQ SSE group /* 0F E8 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe8 }, /* 0F E9 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe9 }, /* 0F EA /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fea }, /* 0F EB /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0feb }, /* 0F EC /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fec }, /* 0F ED /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fed }, /* 0F EE /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fee }, /* 0F EF /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fef }, /* 0F F0 /dr */ { 0, &BX_CPU_C::BxError }, // LDDQU SSE group /* 0F F1 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff1 }, /* 0F F2 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff2 }, /* 0F F3 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff3 }, /* 0F F4 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff4 }, /* 0F F5 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff5 }, /* 0F F6 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff6 }, /* 0F F7 /dr */ { 0, &BX_CPU_C::BxError }, // MASKMOVxx SSE group /* 0F F8 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff8 }, /* 0F F9 /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff9 }, /* 0F FA /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffa }, /* 0F FB /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffb }, /* 0F FC /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffc }, /* 0F FD /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffd }, /* 0F FE /dr */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffe }, /* 0F FF /dr */ { 0, &BX_CPU_C::BxError } }; /* ************************** */ /* 512 entries for 16bit mode */ /* 512 entries for 32bit mode */ /* ************************** */ static const BxOpcodeInfo_t BxOpcodeInfo32M[512*2] = { // 512 entries for 16bit mode /* 00 /wm */ { BxLockable, &BX_CPU_C::ADD_EbGbM }, /* 01 /wm */ { BxLockable, &BX_CPU_C::ADD_EwGwM }, /* 02 /wm */ { 0, &BX_CPU_C::ADD_GbEbM }, /* 03 /wm */ { 0, &BX_CPU_C::ADD_GwEwM }, /* 04 /wm */ { BxImmediate_Ib, &BX_CPU_C::ADD_ALIb }, /* 05 /wm */ { BxImmediate_Iw, &BX_CPU_C::ADD_AXIw }, /* 06 /wm */ { 0, &BX_CPU_C::PUSH16_ES }, /* 07 /wm */ { 0, &BX_CPU_C::POP16_ES }, /* 08 /wm */ { BxLockable, &BX_CPU_C::OR_EbGbM }, /* 09 /wm */ { BxLockable, &BX_CPU_C::OR_EwGwM }, /* 0A /wm */ { 0, &BX_CPU_C::OR_GbEbM }, /* 0B /wm */ { 0, &BX_CPU_C::OR_GwEwM }, /* 0C /wm */ { BxImmediate_Ib, &BX_CPU_C::OR_ALIb }, /* 0D /wm */ { BxImmediate_Iw, &BX_CPU_C::OR_AXIw }, /* 0E /wm */ { 0, &BX_CPU_C::PUSH16_CS }, /* 0F /wm */ { 0, &BX_CPU_C::BxError }, // 2-byte escape /* 10 /wm */ { BxLockable, &BX_CPU_C::ADC_EbGbM }, /* 11 /wm */ { BxLockable, &BX_CPU_C::ADC_EwGwM }, /* 12 /wm */ { 0, &BX_CPU_C::ADC_GbEbM }, /* 13 /wm */ { 0, &BX_CPU_C::ADC_GwEwM }, /* 14 /wm */ { BxImmediate_Ib, &BX_CPU_C::ADC_ALIb }, /* 15 /wm */ { BxImmediate_Iw, &BX_CPU_C::ADC_AXIw }, /* 16 /wm */ { 0, &BX_CPU_C::PUSH16_SS }, /* 17 /wm */ { BxTraceEnd, &BX_CPU_C::POP16_SS }, // async_event = 1 /* 18 /wm */ { BxLockable, &BX_CPU_C::SBB_EbGbM }, /* 19 /wm */ { BxLockable, &BX_CPU_C::SBB_EwGwM }, /* 1A /wm */ { 0, &BX_CPU_C::SBB_GbEbM }, /* 1B /wm */ { 0, &BX_CPU_C::SBB_GwEwM }, /* 1C /wm */ { BxImmediate_Ib, &BX_CPU_C::SBB_ALIb }, /* 1D /wm */ { BxImmediate_Iw, &BX_CPU_C::SBB_AXIw }, /* 1E /wm */ { 0, &BX_CPU_C::PUSH16_DS }, /* 1F /wm */ { 0, &BX_CPU_C::POP16_DS }, /* 20 /wm */ { BxLockable, &BX_CPU_C::AND_EbGbM }, /* 21 /wm */ { BxLockable, &BX_CPU_C::AND_EwGwM }, /* 22 /wm */ { 0, &BX_CPU_C::AND_GbEbM }, /* 23 /wm */ { 0, &BX_CPU_C::AND_GwEwM }, /* 24 /wm */ { BxImmediate_Ib, &BX_CPU_C::AND_ALIb }, /* 25 /wm */ { BxImmediate_Iw, &BX_CPU_C::AND_AXIw }, /* 26 /wm */ { 0, &BX_CPU_C::BxError }, // ES: /* 27 /wm */ { 0, &BX_CPU_C::DAA }, /* 28 /wm */ { BxLockable, &BX_CPU_C::SUB_EbGbM }, /* 29 /wm */ { BxLockable, &BX_CPU_C::SUB_EwGwM }, /* 2A /wm */ { 0, &BX_CPU_C::SUB_GbEbM }, /* 2B /wm */ { 0, &BX_CPU_C::SUB_GwEwM }, /* 2C /wm */ { BxImmediate_Ib, &BX_CPU_C::SUB_ALIb }, /* 2D /wm */ { BxImmediate_Iw, &BX_CPU_C::SUB_AXIw }, /* 2E /wm */ { 0, &BX_CPU_C::BxError }, // CS: /* 2F /wm */ { 0, &BX_CPU_C::DAS }, /* 30 /wm */ { BxLockable, &BX_CPU_C::XOR_EbGbM }, /* 31 /wm */ { BxLockable, &BX_CPU_C::XOR_EwGwM }, /* 32 /wm */ { 0, &BX_CPU_C::XOR_GbEbM }, /* 33 /wm */ { 0, &BX_CPU_C::XOR_GwEwM }, /* 34 /wm */ { BxImmediate_Ib, &BX_CPU_C::XOR_ALIb }, /* 35 /wm */ { BxImmediate_Iw, &BX_CPU_C::XOR_AXIw }, /* 36 /wm */ { 0, &BX_CPU_C::BxError }, // SS: /* 37 /wm */ { 0, &BX_CPU_C::AAA }, /* 38 /wm */ { 0, &BX_CPU_C::CMP_EbGbM }, /* 39 /wm */ { 0, &BX_CPU_C::CMP_EwGwM }, /* 3A /wm */ { 0, &BX_CPU_C::CMP_GbEbM }, /* 3B /wm */ { 0, &BX_CPU_C::CMP_GwEwM }, /* 3C /wm */ { BxImmediate_Ib, &BX_CPU_C::CMP_ALIb }, /* 3D /wm */ { BxImmediate_Iw, &BX_CPU_C::CMP_AXIw }, /* 3E /wm */ { 0, &BX_CPU_C::BxError }, // DS: /* 3F /wm */ { 0, &BX_CPU_C::AAS }, /* 40 /wm */ { 0, &BX_CPU_C::INC_RX }, /* 41 /wm */ { 0, &BX_CPU_C::INC_RX }, /* 42 /wm */ { 0, &BX_CPU_C::INC_RX }, /* 43 /wm */ { 0, &BX_CPU_C::INC_RX }, /* 44 /wm */ { 0, &BX_CPU_C::INC_RX }, /* 45 /wm */ { 0, &BX_CPU_C::INC_RX }, /* 46 /wm */ { 0, &BX_CPU_C::INC_RX }, /* 47 /wm */ { 0, &BX_CPU_C::INC_RX }, /* 48 /wm */ { 0, &BX_CPU_C::DEC_RX }, /* 49 /wm */ { 0, &BX_CPU_C::DEC_RX }, /* 4A /wm */ { 0, &BX_CPU_C::DEC_RX }, /* 4B /wm */ { 0, &BX_CPU_C::DEC_RX }, /* 4C /wm */ { 0, &BX_CPU_C::DEC_RX }, /* 4D /wm */ { 0, &BX_CPU_C::DEC_RX }, /* 4E /wm */ { 0, &BX_CPU_C::DEC_RX }, /* 4F /wm */ { 0, &BX_CPU_C::DEC_RX }, /* 50 /wm */ { 0, &BX_CPU_C::PUSH_RX }, /* 51 /wm */ { 0, &BX_CPU_C::PUSH_RX }, /* 52 /wm */ { 0, &BX_CPU_C::PUSH_RX }, /* 53 /wm */ { 0, &BX_CPU_C::PUSH_RX }, /* 54 /wm */ { 0, &BX_CPU_C::PUSH_RX }, /* 55 /wm */ { 0, &BX_CPU_C::PUSH_RX }, /* 56 /wm */ { 0, &BX_CPU_C::PUSH_RX }, /* 57 /wm */ { 0, &BX_CPU_C::PUSH_RX }, /* 58 /wm */ { 0, &BX_CPU_C::POP_RX }, /* 59 /wm */ { 0, &BX_CPU_C::POP_RX }, /* 5A /wm */ { 0, &BX_CPU_C::POP_RX }, /* 5B /wm */ { 0, &BX_CPU_C::POP_RX }, /* 5C /wm */ { 0, &BX_CPU_C::POP_RX }, /* 5D /wm */ { 0, &BX_CPU_C::POP_RX }, /* 5E /wm */ { 0, &BX_CPU_C::POP_RX }, /* 5F /wm */ { 0, &BX_CPU_C::POP_RX }, /* 60 /wm */ { 0, &BX_CPU_C::PUSHAD16 }, /* 61 /wm */ { 0, &BX_CPU_C::POPAD16 }, /* 62 /wm */ { 0, &BX_CPU_C::BOUND_GwMa }, /* 63 /wm */ { 0, &BX_CPU_C::ARPL_EwGw }, /* 64 /wm */ { 0, &BX_CPU_C::BxError }, // FS: /* 65 /wm */ { 0, &BX_CPU_C::BxError }, // GS: /* 66 /wm */ { 0, &BX_CPU_C::BxError }, // OS: /* 67 /wm */ { 0, &BX_CPU_C::BxError }, // AS: /* 68 /wm */ { BxImmediate_Iw, &BX_CPU_C::PUSH_Iw }, /* 69 /wm */ { BxImmediate_Iw, &BX_CPU_C::IMUL_GwEwIw }, /* 6A /wm */ { BxImmediate_Ib_SE, &BX_CPU_C::PUSH_Iw }, /* 6B /wm */ { BxImmediate_Ib_SE, &BX_CPU_C::IMUL_GwEwIw }, /* 6C /wm */ { BxRepeatable, &BX_CPU_C::REP_INSB_YbDX }, /* 6D /wm */ { BxRepeatable, &BX_CPU_C::REP_INSW_YwDX }, /* 6E /wm */ { BxRepeatable, &BX_CPU_C::REP_OUTSB_DXXb }, /* 6F /wm */ { BxRepeatable, &BX_CPU_C::REP_OUTSW_DXXw }, /* 70 /wm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JO_Jw }, /* 71 /wm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNO_Jw }, /* 72 /wm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JB_Jw }, /* 73 /wm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNB_Jw }, /* 74 /wm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JZ_Jw }, /* 75 /wm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNZ_Jw }, /* 76 /wm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JBE_Jw }, /* 77 /wm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNBE_Jw }, /* 78 /wm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JS_Jw }, /* 79 /wm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNS_Jw }, /* 7A /wm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JP_Jw }, /* 7B /wm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNP_Jw }, /* 7C /wm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JL_Jw }, /* 7D /wm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNL_Jw }, /* 7E /wm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JLE_Jw }, /* 7F /wm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNLE_Jw }, /* 80 /wm */ { BxGroup1 | BxImmediate_Ib, NULL, BxOpcodeInfoG1EbIbM }, /* 81 /wm */ { BxGroup1 | BxImmediate_Iw, NULL, BxOpcodeInfoG1EwM }, /* 82 /wm */ { BxGroup1 | BxImmediate_Ib, NULL, BxOpcodeInfoG1EbIbM }, /* 83 /wm */ { BxGroup1 | BxImmediate_Ib_SE, NULL, BxOpcodeInfoG1EwM }, /* 84 /wm */ { 0, &BX_CPU_C::TEST_EbGbM }, /* 85 /wm */ { 0, &BX_CPU_C::TEST_EwGwM }, /* 86 /wm */ { BxLockable, &BX_CPU_C::XCHG_EbGbM }, /* 87 /wm */ { BxLockable, &BX_CPU_C::XCHG_EwGwM }, /* 88 /wm */ { 0, &BX_CPU_C::MOV_EbGbM }, /* 89 /wm */ { 0, &BX_CPU_C::MOV_EwGwM }, /* 8A /wm */ { 0, &BX_CPU_C::MOV_GbEbM }, /* 8B /wm */ { 0, &BX_CPU_C::MOV_GwEwM }, /* 8C /wm */ { 0, &BX_CPU_C::MOV_EwSwM }, /* 8D /wm */ { 0, &BX_CPU_C::LEA_GwM }, /* 8E /wm */ { 0, &BX_CPU_C::MOV_SwEw }, /* 8F /wm */ { 0, &BX_CPU_C::POP_EwM }, /* 90 /wm */ { 0, &BX_CPU_C::NOP }, /* 91 /wm */ { 0, &BX_CPU_C::XCHG_RXAX }, /* 92 /wm */ { 0, &BX_CPU_C::XCHG_RXAX }, /* 93 /wm */ { 0, &BX_CPU_C::XCHG_RXAX }, /* 94 /wm */ { 0, &BX_CPU_C::XCHG_RXAX }, /* 95 /wm */ { 0, &BX_CPU_C::XCHG_RXAX }, /* 96 /wm */ { 0, &BX_CPU_C::XCHG_RXAX }, /* 97 /wm */ { 0, &BX_CPU_C::XCHG_RXAX }, /* 98 /wm */ { 0, &BX_CPU_C::CBW }, /* 99 /wm */ { 0, &BX_CPU_C::CWD }, /* 9A /wm */ { BxImmediate_IvIw | BxTraceEnd, &BX_CPU_C::CALL16_Ap }, /* 9B /wm */ { 0, &BX_CPU_C::FWAIT }, /* 9C /wm */ { 0, &BX_CPU_C::PUSHF_Fw }, /* 9D /wm */ { 0, &BX_CPU_C::POPF_Fw }, /* 9E /wm */ { 0, &BX_CPU_C::SAHF }, /* 9F /wm */ { 0, &BX_CPU_C::LAHF }, /* A0 /wm */ { BxImmediate_O, &BX_CPU_C::MOV_ALOd }, /* A1 /wm */ { BxImmediate_O, &BX_CPU_C::MOV_AXOd }, /* A2 /wm */ { BxImmediate_O, &BX_CPU_C::MOV_OdAL }, /* A3 /wm */ { BxImmediate_O, &BX_CPU_C::MOV_OdAX }, /* A4 /wm */ { BxRepeatable, &BX_CPU_C::REP_MOVSB_XbYb }, /* A5 /wm */ { BxRepeatable, &BX_CPU_C::REP_MOVSW_XwYw }, /* A6 /wm */ { BxRepeatable, &BX_CPU_C::REP_CMPSB_XbYb }, /* A7 /wm */ { BxRepeatable, &BX_CPU_C::REP_CMPSW_XwYw }, /* A8 /wm */ { BxImmediate_Ib, &BX_CPU_C::TEST_ALIb }, /* A9 /wm */ { BxImmediate_Iw, &BX_CPU_C::TEST_AXIw }, /* AA /wm */ { BxRepeatable, &BX_CPU_C::REP_STOSB_YbAL }, /* AB /wm */ { BxRepeatable, &BX_CPU_C::REP_STOSW_YwAX }, /* AC /wm */ { BxRepeatable, &BX_CPU_C::REP_LODSB_ALXb }, /* AD /wm */ { BxRepeatable, &BX_CPU_C::REP_LODSW_AXXw }, /* AE /wm */ { BxRepeatable, &BX_CPU_C::REP_SCASB_ALXb }, /* AF /wm */ { BxRepeatable, &BX_CPU_C::REP_SCASW_AXXw }, /* B0 /wm */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, /* B1 /wm */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, /* B2 /wm */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, /* B3 /wm */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, /* B4 /wm */ { BxImmediate_Ib, &BX_CPU_C::MOV_RHIb }, /* B5 /wm */ { BxImmediate_Ib, &BX_CPU_C::MOV_RHIb }, /* B6 /wm */ { BxImmediate_Ib, &BX_CPU_C::MOV_RHIb }, /* B7 /wm */ { BxImmediate_Ib, &BX_CPU_C::MOV_RHIb }, /* B8 /wm */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, /* B9 /wm */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, /* BA /wm */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, /* BB /wm */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, /* BC /wm */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, /* BD /wm */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, /* BE /wm */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, /* BF /wm */ { BxImmediate_Iw, &BX_CPU_C::MOV_RXIw }, /* C0 /wm */ { BxGroup2 | BxImmediate_Ib, NULL, BxOpcodeInfoG2Eb }, /* C1 /wm */ { BxGroup2 | BxImmediate_Ib, NULL, BxOpcodeInfoG2Ew }, /* C2 /wm */ { BxImmediate_Iw | BxTraceEnd, &BX_CPU_C::RETnear16_Iw }, /* C3 /wm */ { BxTraceEnd, &BX_CPU_C::RETnear16 }, /* C4 /wm */ { 0, &BX_CPU_C::LES_GwMp }, /* C5 /wm */ { 0, &BX_CPU_C::LDS_GwMp }, /* C6 /wm */ { BxImmediate_Ib, &BX_CPU_C::MOV_EbIbM }, /* C7 /wm */ { BxImmediate_Iw, &BX_CPU_C::MOV_EwIwM }, /* C8 /wm */ { BxImmediate_IwIb, &BX_CPU_C::ENTER16_IwIb }, /* C9 /wm */ { 0, &BX_CPU_C::LEAVE }, /* CA /wm */ { BxImmediate_Iw | BxTraceEnd, &BX_CPU_C::RETfar16_Iw }, /* CB /wm */ { BxTraceEnd, &BX_CPU_C::RETfar16 }, /* CC /wm */ { BxTraceEnd, &BX_CPU_C::INT3 }, /* CD /wm */ { BxImmediate_Ib | BxTraceEnd, &BX_CPU_C::INT_Ib }, /* CE /wm */ { BxTraceEnd, &BX_CPU_C::INTO }, /* CF /wm */ { BxTraceEnd, &BX_CPU_C::IRET16 }, /* D0 /wm */ { BxGroup2 | BxImmediate_I1, NULL, BxOpcodeInfoG2Eb }, /* D1 /wm */ { BxGroup2 | BxImmediate_I1, NULL, BxOpcodeInfoG2Ew }, /* D2 /wm */ { BxGroup2, NULL, BxOpcodeInfoG2Eb }, /* D3 /wm */ { BxGroup2, NULL, BxOpcodeInfoG2Ew }, /* D4 /wm */ { BxImmediate_Ib, &BX_CPU_C::AAM }, /* D5 /wm */ { BxImmediate_Ib, &BX_CPU_C::AAD }, /* D6 /wm */ { 0, &BX_CPU_C::SALC }, /* D7 /wm */ { 0, &BX_CPU_C::XLAT }, #if BX_SUPPORT_FPU /* D8 /wm */ { BxFPGroup, NULL, BxOpcodeInfo_FPGroupD8 }, /* D9 /wm */ { BxFPGroup, NULL, BxOpcodeInfo_FPGroupD9 }, /* DA /wm */ { BxFPGroup, NULL, BxOpcodeInfo_FPGroupDA }, /* DB /wm */ { BxFPGroup, NULL, BxOpcodeInfo_FPGroupDB }, /* DC /wm */ { BxFPGroup, NULL, BxOpcodeInfo_FPGroupDC }, /* DD /wm */ { BxFPGroup, NULL, BxOpcodeInfo_FPGroupDD }, /* DE /wm */ { BxFPGroup, NULL, BxOpcodeInfo_FPGroupDE }, /* DF /wm */ { BxFPGroup, NULL, BxOpcodeInfo_FPGroupDF }, #else /* D8 /wm */ { 0, &BX_CPU_C::FPU_ESC }, /* D9 /wm */ { 0, &BX_CPU_C::FPU_ESC }, /* DA /wm */ { 0, &BX_CPU_C::FPU_ESC }, /* DB /wm */ { 0, &BX_CPU_C::FPU_ESC }, /* DC /wm */ { 0, &BX_CPU_C::FPU_ESC }, /* DD /wm */ { 0, &BX_CPU_C::FPU_ESC }, /* DE /wm */ { 0, &BX_CPU_C::FPU_ESC }, /* DF /wm */ { 0, &BX_CPU_C::FPU_ESC }, #endif /* E0 /wm */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::LOOPNE_Jb }, /* E1 /wm */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::LOOPE_Jb }, /* E2 /wm */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::LOOP_Jb }, /* E3 /wm */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::JCXZ_Jb }, /* E4 /wm */ { BxImmediate_Ib, &BX_CPU_C::IN_ALIb }, /* E5 /wm */ { BxImmediate_Ib, &BX_CPU_C::IN_AXIb }, /* E6 /wm */ { BxImmediate_Ib, &BX_CPU_C::OUT_IbAL }, /* E7 /wm */ { BxImmediate_Ib, &BX_CPU_C::OUT_IbAX }, /* E8 /wm */ { BxImmediate_BrOff16 | BxTraceEnd, &BX_CPU_C::CALL_Jw }, /* E9 /wm */ { BxImmediate_BrOff16 | BxTraceEnd, &BX_CPU_C::JMP_Jw }, /* EA /wm */ { BxImmediate_IvIw | BxTraceEnd, &BX_CPU_C::JMP_Ap }, /* EB /wm */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::JMP_Jw }, /* EC /wm */ { 0, &BX_CPU_C::IN_ALDX }, /* ED /wm */ { 0, &BX_CPU_C::IN_AXDX }, /* EE /wm */ { 0, &BX_CPU_C::OUT_DXAL }, /* EF /wm */ { 0, &BX_CPU_C::OUT_DXAX }, /* F0 /wm */ { 0, &BX_CPU_C::BxError }, // LOCK /* F1 /wm */ { BxTraceEnd, &BX_CPU_C::INT1 }, /* F2 /wm */ { 0, &BX_CPU_C::BxError }, // REPNE/REPNZ /* F3 /wm */ { 0, &BX_CPU_C::BxError }, // REP, REPE/REPZ /* F4 /wm */ { BxTraceEnd, &BX_CPU_C::HLT }, /* F5 /wm */ { 0, &BX_CPU_C::CMC }, /* F6 /wm */ { BxGroup3, NULL, BxOpcodeInfoG3EbM }, /* F7 /wm */ { BxGroup3, NULL, BxOpcodeInfoG3EwM }, /* F8 /wm */ { 0, &BX_CPU_C::CLC }, /* F9 /wm */ { 0, &BX_CPU_C::STC }, /* FA /wm */ { 0, &BX_CPU_C::CLI }, /* FB /wm */ { 0, &BX_CPU_C::STI }, /* FC /wm */ { 0, &BX_CPU_C::CLD }, /* FD /wm */ { 0, &BX_CPU_C::STD }, /* FE /wm */ { BxGroup4, NULL, BxOpcodeInfoG4M }, /* FF /wm */ { BxGroup5, NULL, BxOpcodeInfoG5wM }, /* 0F 00 /wm */ { BxGroup6, NULL, BxOpcodeInfoG6 }, /* 0F 01 /wm */ { BxGroup7, NULL, BxOpcodeInfoG7M }, /* 0F 02 /wm */ { 0, &BX_CPU_C::LAR_GvEw }, /* 0F 03 /wm */ { 0, &BX_CPU_C::LSL_GvEw }, /* 0F 04 /wm */ { 0, &BX_CPU_C::BxError }, #if BX_SUPPORT_X86_64 /* 0F 05 /wm */ { BxTraceEnd, &BX_CPU_C::SYSCALL }, #elif BX_CPU_LEVEL == 2 /* 0F 05 /wm */ { BxTraceEnd, &BX_CPU_C::LOADALL }, #else /* 0F 05 /wm */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 06 /wm */ { 0, &BX_CPU_C::CLTS }, #if BX_SUPPORT_X86_64 /* 0F 07 /wm */ { BxTraceEnd, &BX_CPU_C::SYSRET }, #else /* 0F 07 /wm */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 08 /wm */ { BxTraceEnd, &BX_CPU_C::INVD }, /* 0F 09 /wm */ { BxTraceEnd, &BX_CPU_C::WBINVD }, /* 0F 0A /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 0B /wm */ { BxTraceEnd, &BX_CPU_C::UndefinedOpcode }, // UD2 opcode /* 0F 0C /wm */ { 0, &BX_CPU_C::BxError }, #if BX_SUPPORT_X86_64 || BX_SUPPORT_3DNOW /* 0F 0D /wm */ { 0, &BX_CPU_C::NOP }, // 3DNow! PREFETCH on AMD, NOP on Intel #else /* 0F 0D /wm */ { 0, &BX_CPU_C::BxError }, #endif #if BX_SUPPORT_3DNOW /* 0F 0E /wm */ { 0, &BX_CPU_C::EMMS }, // 3DNow! FEMMS /* 0F 0F /wm */ { BxImmediate_Ib, NULL, Bx3DNowOpcodeInfo }, #else /* 0F 0E /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 0F /wm */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 10 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f10 }, /* 0F 11 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f11 }, /* 0F 12 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f12 }, /* 0F 13 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f13M }, /* 0F 14 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f14 }, /* 0F 15 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f15 }, /* 0F 16 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f16 }, /* 0F 17 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f17M }, /* 0F 18 /wm */ { 0, &BX_CPU_C::PREFETCH }, // opcode group G16, PREFETCH hints #if BX_CPU_LEVEL < 6 /* 0F 19 /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 1A /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 1B /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 1C /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 1D /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 1E /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 1F /wm */ { 0, &BX_CPU_C::BxError }, #else /* 0F 19 /wm */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1A /wm */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1B /wm */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1C /wm */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1D /wm */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1E /wm */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1F /wm */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP #endif /* 0F 20 /wm */ { 0, &BX_CPU_C::MOV_RdCd }, /* 0F 21 /wm */ { 0, &BX_CPU_C::MOV_RdDd }, /* 0F 22 /wm */ { BxTraceEnd, &BX_CPU_C::MOV_CdRd }, /* 0F 23 /wm */ { BxTraceEnd, &BX_CPU_C::MOV_DdRd }, /* 0F 24 /wm */ { BxTraceEnd, &BX_CPU_C::MOV_RdTd }, // not implemented /* 0F 25 /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 26 /wm */ { BxTraceEnd, &BX_CPU_C::MOV_TdRd }, // not implemented /* 0F 27 /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 28 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f28 }, /* 0F 29 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f29 }, /* 0F 2A /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2a }, /* 0F 2B /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2bM }, /* 0F 2C /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2c }, /* 0F 2D /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2d }, /* 0F 2E /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2e }, /* 0F 2F /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2f }, /* 0F 30 /wm */ { 0, &BX_CPU_C::WRMSR }, /* 0F 31 /wm */ { 0, &BX_CPU_C::RDTSC }, /* 0F 32 /wm */ { 0, &BX_CPU_C::RDMSR }, /* 0F 33 /wm */ { 0, &BX_CPU_C::RDPMC }, /* 0F 34 /wm */ { BxTraceEnd, &BX_CPU_C::SYSENTER }, /* 0F 35 /wm */ { BxTraceEnd, &BX_CPU_C::SYSEXIT }, /* 0F 36 /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 37 /wm */ { 0, &BX_CPU_C::BxError }, #if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0) /* 0F 38 /wm */ { Bx3ByteOp, NULL, BxOpcode3ByteTable0f38 }, // 3-byte escape #else /* 0F 38 /wm */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 39 /wm */ { 0, &BX_CPU_C::BxError }, #if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0) /* 0F 3A /wm */ { Bx3ByteOp, NULL, BxOpcode3ByteTable0f3a }, // 3-byte escape #else /* 0F 3A /wm */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 3B /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 3C /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 3D /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 3E /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 3F /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 40 /wm */ { 0, &BX_CPU_C::CMOVO_GwEwM }, /* 0F 41 /wm */ { 0, &BX_CPU_C::CMOVNO_GwEwM }, /* 0F 42 /wm */ { 0, &BX_CPU_C::CMOVB_GwEwM }, /* 0F 43 /wm */ { 0, &BX_CPU_C::CMOVNB_GwEwM }, /* 0F 44 /wm */ { 0, &BX_CPU_C::CMOVZ_GwEwM }, /* 0F 45 /wm */ { 0, &BX_CPU_C::CMOVNZ_GwEwM }, /* 0F 46 /wm */ { 0, &BX_CPU_C::CMOVBE_GwEwM }, /* 0F 47 /wm */ { 0, &BX_CPU_C::CMOVNBE_GwEwM }, /* 0F 48 /wm */ { 0, &BX_CPU_C::CMOVS_GwEwM }, /* 0F 49 /wm */ { 0, &BX_CPU_C::CMOVNS_GwEwM }, /* 0F 4A /wm */ { 0, &BX_CPU_C::CMOVP_GwEwM }, /* 0F 4B /wm */ { 0, &BX_CPU_C::CMOVNP_GwEwM }, /* 0F 4C /wm */ { 0, &BX_CPU_C::CMOVL_GwEwM }, /* 0F 4D /wm */ { 0, &BX_CPU_C::CMOVNL_GwEwM }, /* 0F 4E /wm */ { 0, &BX_CPU_C::CMOVLE_GwEwM }, /* 0F 4F /wm */ { 0, &BX_CPU_C::CMOVNLE_GwEwM }, /* 0F 50 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f50 }, /* 0F 51 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f51 }, /* 0F 52 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f52 }, /* 0F 53 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f53 }, /* 0F 54 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f54 }, /* 0F 55 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f55 }, /* 0F 56 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f56 }, /* 0F 57 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f57 }, /* 0F 58 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f58 }, /* 0F 59 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f59 }, /* 0F 5A /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5a }, /* 0F 5B /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5b }, /* 0F 5C /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5c }, /* 0F 5D /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5d }, /* 0F 5E /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5e }, /* 0F 5F /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5f }, /* 0F 60 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f60 }, /* 0F 61 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f61 }, /* 0F 62 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f62 }, /* 0F 63 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f63 }, /* 0F 64 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f64 }, /* 0F 65 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f65 }, /* 0F 66 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f66 }, /* 0F 67 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f67 }, /* 0F 68 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f68 }, /* 0F 69 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f69 }, /* 0F 6A /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6a }, /* 0F 6B /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6b }, /* 0F 6C /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6c }, /* 0F 6D /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6d }, /* 0F 6E /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6e }, /* 0F 6F /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6f }, /* 0F 70 /wm */ { BxImmediate_Ib | BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f70 }, /* 0F 71 /wm */ { BxGroup12, NULL, BxOpcodeInfoG12 }, /* 0F 72 /wm */ { BxGroup13, NULL, BxOpcodeInfoG13 }, /* 0F 73 /wm */ { BxGroup14, NULL, BxOpcodeInfoG14 }, /* 0F 74 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f74 }, /* 0F 75 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f75 }, /* 0F 76 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f76 }, /* 0F 77 /wm */ { 0, &BX_CPU_C::EMMS }, /* 0F 78 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f78 }, /* 0F 79 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f79 }, /* 0F 7A /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 7B /wm */ { 0, &BX_CPU_C::BxError }, /* 0F 7C /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f7c }, /* 0F 7D /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f7d }, /* 0F 7E /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f7e }, /* 0F 7F /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f7f }, /* 0F 80 /wm */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JO_Jw }, /* 0F 81 /wm */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JNO_Jw }, /* 0F 82 /wm */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JB_Jw }, /* 0F 83 /wm */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JNB_Jw }, /* 0F 84 /wm */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JZ_Jw }, /* 0F 85 /wm */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JNZ_Jw }, /* 0F 86 /wm */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JBE_Jw }, /* 0F 87 /wm */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JNBE_Jw }, /* 0F 88 /wm */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JS_Jw }, /* 0F 89 /wm */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JNS_Jw }, /* 0F 8A /wm */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JP_Jw }, /* 0F 8B /wm */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JNP_Jw }, /* 0F 8C /wm */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JL_Jw }, /* 0F 8D /wm */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JNL_Jw }, /* 0F 8E /wm */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JLE_Jw }, /* 0F 8F /wm */ { BxImmediate_BrOff16 | BxTraceJCC, &BX_CPU_C::JNLE_Jw }, /* 0F 90 /wm */ { 0, &BX_CPU_C::SETO_EbM }, /* 0F 91 /wm */ { 0, &BX_CPU_C::SETNO_EbM }, /* 0F 92 /wm */ { 0, &BX_CPU_C::SETB_EbM }, /* 0F 93 /wm */ { 0, &BX_CPU_C::SETNB_EbM }, /* 0F 94 /wm */ { 0, &BX_CPU_C::SETZ_EbM }, /* 0F 95 /wm */ { 0, &BX_CPU_C::SETNZ_EbM }, /* 0F 96 /wm */ { 0, &BX_CPU_C::SETBE_EbM }, /* 0F 97 /wm */ { 0, &BX_CPU_C::SETNBE_EbM }, /* 0F 98 /wm */ { 0, &BX_CPU_C::SETS_EbM }, /* 0F 99 /wm */ { 0, &BX_CPU_C::SETNS_EbM }, /* 0F 9A /wm */ { 0, &BX_CPU_C::SETP_EbM }, /* 0F 9B /wm */ { 0, &BX_CPU_C::SETNP_EbM }, /* 0F 9C /wm */ { 0, &BX_CPU_C::SETL_EbM }, /* 0F 9D /wm */ { 0, &BX_CPU_C::SETNL_EbM }, /* 0F 9E /wm */ { 0, &BX_CPU_C::SETLE_EbM }, /* 0F 9F /wm */ { 0, &BX_CPU_C::SETNLE_EbM }, /* 0F A0 /wm */ { 0, &BX_CPU_C::PUSH16_FS }, /* 0F A1 /wm */ { 0, &BX_CPU_C::POP16_FS }, /* 0F A2 /wm */ { 0, &BX_CPU_C::CPUID }, /* 0F A3 /wm */ { 0, &BX_CPU_C::BT_EwGwM }, /* 0F A4 /wm */ { BxImmediate_Ib, &BX_CPU_C::SHLD_EwGw }, /* 0F A5 /wm */ { 0, &BX_CPU_C::SHLD_EwGw }, /* 0F A6 /wm */ { BxTraceEnd, &BX_CPU_C::CMPXCHG_XBTS }, // not implemented /* 0F A7 /wm */ { BxTraceEnd, &BX_CPU_C::CMPXCHG_IBTS }, // not implemented /* 0F A8 /wm */ { 0, &BX_CPU_C::PUSH16_GS }, /* 0F A9 /wm */ { 0, &BX_CPU_C::POP16_GS }, /* 0F AA /wm */ { BxTraceEnd, &BX_CPU_C::RSM }, /* 0F AB /wm */ { BxLockable, &BX_CPU_C::BTS_EwGwM }, /* 0F AC /wm */ { BxImmediate_Ib, &BX_CPU_C::SHRD_EwGw }, /* 0F AD /wm */ { 0, &BX_CPU_C::SHRD_EwGw }, /* 0F AE /wm */ { BxGroup15, NULL, BxOpcodeInfoG15M }, /* 0F AF /wm */ { 0, &BX_CPU_C::IMUL_GwEw }, /* 0F B0 /wm */ { BxLockable, &BX_CPU_C::CMPXCHG_EbGbM }, /* 0F B1 /wm */ { BxLockable, &BX_CPU_C::CMPXCHG_EwGwM }, /* 0F B2 /wm */ { 0, &BX_CPU_C::LSS_GwMp }, /* 0F B3 /wm */ { BxLockable, &BX_CPU_C::BTR_EwGwM }, /* 0F B4 /wm */ { 0, &BX_CPU_C::LFS_GwMp }, /* 0F B5 /wm */ { 0, &BX_CPU_C::LGS_GwMp }, /* 0F B6 /wm */ { 0, &BX_CPU_C::MOVZX_GwEbM }, /* 0F B7 /wm */ { 0, &BX_CPU_C::MOV_GwEwM }, // MOVZX_GwEw /* 0F B8 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fb8w }, /* 0F B9 /wm */ { BxTraceEnd, &BX_CPU_C::UndefinedOpcode }, // UD2 opcode /* 0F BA /wm */ { BxGroup8, NULL, BxOpcodeInfoG8EwIbM }, /* 0F BB /wm */ { BxLockable, &BX_CPU_C::BTC_EwGwM }, /* 0F BC /wm */ { 0, &BX_CPU_C::BSF_GwEw }, /* 0F BD /wm */ { 0, &BX_CPU_C::BSR_GwEw }, /* 0F BE /wm */ { 0, &BX_CPU_C::MOVSX_GwEbM }, /* 0F BF /wm */ { 0, &BX_CPU_C::MOV_GwEwM }, // MOVSX_GwEw /* 0F C0 /wm */ { BxLockable, &BX_CPU_C::XADD_EbGbM }, /* 0F C1 /wm */ { BxLockable, &BX_CPU_C::XADD_EwGwM }, /* 0F C2 /wm */ { BxImmediate_Ib | BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc2 }, /* 0F C3 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc3M }, /* 0F C4 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc4 }, /* 0F C5 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc5 }, /* 0F C6 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc6 }, /* 0F C7 /wm */ { BxGroup9, NULL, BxOpcodeInfoG9M }, /* 0F C8 /wm */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F C9 /wm */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CA /wm */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CB /wm */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CC /wm */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CD /wm */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CE /wm */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CF /wm */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F D0 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd0 }, /* 0F D1 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd1 }, /* 0F D2 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd2 }, /* 0F D3 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd3 }, /* 0F D4 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd4 }, /* 0F D5 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd5 }, /* 0F D6 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd6 }, /* 0F D7 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd7 }, /* 0F D8 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd8 }, /* 0F D9 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd9 }, /* 0F DA /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fda }, /* 0F DB /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fdb }, /* 0F DC /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fdc }, /* 0F DD /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fdd }, /* 0F DE /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fde }, /* 0F DF /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fdf }, /* 0F E0 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe0 }, /* 0F E1 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe1 }, /* 0F E2 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe2 }, /* 0F E3 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe3 }, /* 0F E4 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe4 }, /* 0F E5 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe5 }, /* 0F E6 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe6 }, /* 0F E7 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe7M }, /* 0F E8 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe8 }, /* 0F E9 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe9 }, /* 0F EA /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fea }, /* 0F EB /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0feb }, /* 0F EC /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fec }, /* 0F ED /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fed }, /* 0F EE /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fee }, /* 0F EF /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fef }, /* 0F F0 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff0M }, /* 0F F1 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff1 }, /* 0F F2 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff2 }, /* 0F F3 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff3 }, /* 0F F4 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff4 }, /* 0F F5 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff5 }, /* 0F F6 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff6 }, /* 0F F7 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff7M }, /* 0F F8 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff8 }, /* 0F F9 /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff9 }, /* 0F FA /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffa }, /* 0F FB /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffb }, /* 0F FC /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffc }, /* 0F FD /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffd }, /* 0F FE /wm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffe }, /* 0F FF /wm */ { 0, &BX_CPU_C::BxError }, // 512 entries for 32bit mode /* 00 /dm */ { BxLockable, &BX_CPU_C::ADD_EbGbM }, /* 01 /dm */ { BxLockable, &BX_CPU_C::ADD_EdGdM }, /* 02 /dm */ { 0, &BX_CPU_C::ADD_GbEbM }, /* 03 /dm */ { 0, &BX_CPU_C::ADD_GdEdM }, /* 04 /dm */ { BxImmediate_Ib, &BX_CPU_C::ADD_ALIb }, /* 05 /dm */ { BxImmediate_Id, &BX_CPU_C::ADD_EAXId }, /* 06 /dm */ { 0, &BX_CPU_C::PUSH32_ES }, /* 07 /dm */ { 0, &BX_CPU_C::POP32_ES }, /* 08 /dm */ { BxLockable, &BX_CPU_C::OR_EbGbM }, /* 09 /dm */ { BxLockable, &BX_CPU_C::OR_EdGdM }, /* 0A /dm */ { 0, &BX_CPU_C::OR_GbEbM }, /* 0B /dm */ { 0, &BX_CPU_C::OR_GdEdM }, /* 0C /dm */ { BxImmediate_Ib, &BX_CPU_C::OR_ALIb }, /* 0D /dm */ { BxImmediate_Id, &BX_CPU_C::OR_EAXId }, /* 0E /dm */ { 0, &BX_CPU_C::PUSH32_CS }, /* 0F /dm */ { 0, &BX_CPU_C::BxError }, // 2-byte escape /* 10 /dm */ { BxLockable, &BX_CPU_C::ADC_EbGbM }, /* 11 /dm */ { BxLockable, &BX_CPU_C::ADC_EdGdM }, /* 12 /dm */ { 0, &BX_CPU_C::ADC_GbEbM }, /* 13 /dm */ { 0, &BX_CPU_C::ADC_GdEdM }, /* 14 /dm */ { BxImmediate_Ib, &BX_CPU_C::ADC_ALIb }, /* 15 /dm */ { BxImmediate_Id, &BX_CPU_C::ADC_EAXId }, /* 16 /dm */ { 0, &BX_CPU_C::PUSH32_SS }, /* 17 /dm */ { BxTraceEnd, &BX_CPU_C::POP32_SS }, // async_event = 1 /* 18 /dm */ { BxLockable, &BX_CPU_C::SBB_EbGbM }, /* 19 /dm */ { BxLockable, &BX_CPU_C::SBB_EdGdM }, /* 1A /dm */ { 0, &BX_CPU_C::SBB_GbEbM }, /* 1B /dm */ { 0, &BX_CPU_C::SBB_GdEdM }, /* 1C /dm */ { BxImmediate_Ib, &BX_CPU_C::SBB_ALIb }, /* 1D /dm */ { BxImmediate_Id, &BX_CPU_C::SBB_EAXId }, /* 1E /dm */ { 0, &BX_CPU_C::PUSH32_DS }, /* 1F /dm */ { 0, &BX_CPU_C::POP32_DS }, /* 20 /dm */ { BxLockable, &BX_CPU_C::AND_EbGbM }, /* 21 /dm */ { BxLockable, &BX_CPU_C::AND_EdGdM }, /* 22 /dm */ { 0, &BX_CPU_C::AND_GbEbM }, /* 23 /dm */ { 0, &BX_CPU_C::AND_GdEdM }, /* 24 /dm */ { BxImmediate_Ib, &BX_CPU_C::AND_ALIb }, /* 25 /dm */ { BxImmediate_Id, &BX_CPU_C::AND_EAXId }, /* 26 /dm */ { 0, &BX_CPU_C::BxError }, // ES: /* 27 /dm */ { 0, &BX_CPU_C::DAA }, /* 28 /dm */ { BxLockable, &BX_CPU_C::SUB_EbGbM }, /* 29 /dm */ { BxLockable, &BX_CPU_C::SUB_EdGdM }, /* 2A /dm */ { 0, &BX_CPU_C::SUB_GbEbM }, /* 2B /dm */ { 0, &BX_CPU_C::SUB_GdEdM }, /* 2C /dm */ { BxImmediate_Ib, &BX_CPU_C::SUB_ALIb }, /* 2D /dm */ { BxImmediate_Id, &BX_CPU_C::SUB_EAXId }, /* 2E /dm */ { 0, &BX_CPU_C::BxError }, // CS: /* 2F /dm */ { 0, &BX_CPU_C::DAS }, /* 30 /dm */ { BxLockable, &BX_CPU_C::XOR_EbGbM }, /* 31 /dm */ { BxLockable, &BX_CPU_C::XOR_EdGdM }, /* 32 /dm */ { 0, &BX_CPU_C::XOR_GbEbM }, /* 33 /dm */ { 0, &BX_CPU_C::XOR_GdEdM }, /* 34 /dm */ { BxImmediate_Ib, &BX_CPU_C::XOR_ALIb }, /* 35 /dm */ { BxImmediate_Id, &BX_CPU_C::XOR_EAXId }, /* 36 /dm */ { 0, &BX_CPU_C::BxError }, // SS: /* 37 /dm */ { 0, &BX_CPU_C::AAA }, /* 38 /dm */ { 0, &BX_CPU_C::CMP_EbGbM }, /* 39 /dm */ { 0, &BX_CPU_C::CMP_EdGdM }, /* 3A /dm */ { 0, &BX_CPU_C::CMP_GbEbM }, /* 3B /dm */ { 0, &BX_CPU_C::CMP_GdEdM }, /* 3C /dm */ { BxImmediate_Ib, &BX_CPU_C::CMP_ALIb }, /* 3D /dm */ { BxImmediate_Id, &BX_CPU_C::CMP_EAXId }, /* 3E /dm */ { 0, &BX_CPU_C::BxError }, // DS: /* 3F /dm */ { 0, &BX_CPU_C::AAS }, /* 40 /dm */ { 0, &BX_CPU_C::INC_ERX }, /* 41 /dm */ { 0, &BX_CPU_C::INC_ERX }, /* 42 /dm */ { 0, &BX_CPU_C::INC_ERX }, /* 43 /dm */ { 0, &BX_CPU_C::INC_ERX }, /* 44 /dm */ { 0, &BX_CPU_C::INC_ERX }, /* 45 /dm */ { 0, &BX_CPU_C::INC_ERX }, /* 46 /dm */ { 0, &BX_CPU_C::INC_ERX }, /* 47 /dm */ { 0, &BX_CPU_C::INC_ERX }, /* 48 /dm */ { 0, &BX_CPU_C::DEC_ERX }, /* 49 /dm */ { 0, &BX_CPU_C::DEC_ERX }, /* 4A /dm */ { 0, &BX_CPU_C::DEC_ERX }, /* 4B /dm */ { 0, &BX_CPU_C::DEC_ERX }, /* 4C /dm */ { 0, &BX_CPU_C::DEC_ERX }, /* 4D /dm */ { 0, &BX_CPU_C::DEC_ERX }, /* 4E /dm */ { 0, &BX_CPU_C::DEC_ERX }, /* 4F /dm */ { 0, &BX_CPU_C::DEC_ERX }, /* 50 /dm */ { 0, &BX_CPU_C::PUSH_ERX }, /* 51 /dm */ { 0, &BX_CPU_C::PUSH_ERX }, /* 52 /dm */ { 0, &BX_CPU_C::PUSH_ERX }, /* 53 /dm */ { 0, &BX_CPU_C::PUSH_ERX }, /* 54 /dm */ { 0, &BX_CPU_C::PUSH_ERX }, /* 55 /dm */ { 0, &BX_CPU_C::PUSH_ERX }, /* 56 /dm */ { 0, &BX_CPU_C::PUSH_ERX }, /* 57 /dm */ { 0, &BX_CPU_C::PUSH_ERX }, /* 58 /dm */ { 0, &BX_CPU_C::POP_ERX }, /* 59 /dm */ { 0, &BX_CPU_C::POP_ERX }, /* 5A /dm */ { 0, &BX_CPU_C::POP_ERX }, /* 5B /dm */ { 0, &BX_CPU_C::POP_ERX }, /* 5C /dm */ { 0, &BX_CPU_C::POP_ERX }, /* 5D /dm */ { 0, &BX_CPU_C::POP_ERX }, /* 5E /dm */ { 0, &BX_CPU_C::POP_ERX }, /* 5F /dm */ { 0, &BX_CPU_C::POP_ERX }, /* 60 /dm */ { 0, &BX_CPU_C::PUSHAD32 }, /* 61 /dm */ { 0, &BX_CPU_C::POPAD32 }, /* 62 /dm */ { 0, &BX_CPU_C::BOUND_GdMa }, /* 63 /dm */ { 0, &BX_CPU_C::ARPL_EwGw }, /* 64 /dm */ { 0, &BX_CPU_C::BxError }, // FS: /* 65 /dm */ { 0, &BX_CPU_C::BxError }, // GS: /* 66 /dm */ { 0, &BX_CPU_C::BxError }, // OS: /* 67 /dm */ { 0, &BX_CPU_C::BxError }, // AS: /* 68 /dm */ { BxImmediate_Id, &BX_CPU_C::PUSH_Id }, /* 69 /dm */ { BxImmediate_Id, &BX_CPU_C::IMUL_GdEdId }, /* 6A /dm */ { BxImmediate_Ib_SE, &BX_CPU_C::PUSH_Id }, /* 6B /dm */ { BxImmediate_Ib_SE, &BX_CPU_C::IMUL_GdEdId }, /* 6C /dm */ { BxRepeatable, &BX_CPU_C::REP_INSB_YbDX }, /* 6D /dm */ { BxRepeatable, &BX_CPU_C::REP_INSD_YdDX }, /* 6E /dm */ { BxRepeatable, &BX_CPU_C::REP_OUTSB_DXXb }, /* 6F /dm */ { BxRepeatable, &BX_CPU_C::REP_OUTSD_DXXd }, /* 70 /dm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JO_Jd }, /* 71 /dm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNO_Jd }, /* 72 /dm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JB_Jd }, /* 73 /dm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNB_Jd }, /* 74 /dm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JZ_Jd }, /* 75 /dm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNZ_Jd }, /* 76 /dm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JBE_Jd }, /* 77 /dm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNBE_Jd }, /* 78 /dm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JS_Jd }, /* 79 /dm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNS_Jd }, /* 7A /dm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JP_Jd }, /* 7B /dm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNP_Jd }, /* 7C /dm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JL_Jd }, /* 7D /dm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNL_Jd }, /* 7E /dm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JLE_Jd }, /* 7F /dm */ { BxImmediate_BrOff8 | BxTraceJCC, &BX_CPU_C::JNLE_Jd }, /* 80 /dm */ { BxGroup1 | BxImmediate_Ib, NULL, BxOpcodeInfoG1EbIbM }, /* 81 /dm */ { BxGroup1 | BxImmediate_Id, NULL, BxOpcodeInfoG1EdM }, /* 82 /dm */ { BxGroup1 | BxImmediate_Ib, NULL, BxOpcodeInfoG1EbIbM }, /* 83 /dm */ { BxGroup1 | BxImmediate_Ib_SE, NULL, BxOpcodeInfoG1EdM }, /* 84 /dm */ { 0, &BX_CPU_C::TEST_EbGbM }, /* 85 /dm */ { 0, &BX_CPU_C::TEST_EdGdM }, /* 86 /dm */ { BxLockable, &BX_CPU_C::XCHG_EbGbM }, /* 87 /dm */ { BxLockable, &BX_CPU_C::XCHG_EdGdM }, /* 88 /dm */ { 0, &BX_CPU_C::MOV_EbGbM }, /* 89 /dm */ { 0, &BX_CPU_C::MOV_EdGdM }, /* 8A /dm */ { 0, &BX_CPU_C::MOV_GbEbM }, /* 8B /dm */ { 0, &BX_CPU_C::MOV_GdEdM }, /* 8C /dm */ { 0, &BX_CPU_C::MOV_EwSwM }, /* 8D /dm */ { 0, &BX_CPU_C::LEA_GdM }, /* 8E /dm */ { 0, &BX_CPU_C::MOV_SwEw }, /* 8F /dm */ { 0, &BX_CPU_C::POP_EdM }, /* 90 /dm */ { 0, &BX_CPU_C::NOP }, /* 91 /dm */ { 0, &BX_CPU_C::XCHG_ERXEAX }, /* 92 /dm */ { 0, &BX_CPU_C::XCHG_ERXEAX }, /* 93 /dm */ { 0, &BX_CPU_C::XCHG_ERXEAX }, /* 94 /dm */ { 0, &BX_CPU_C::XCHG_ERXEAX }, /* 95 /dm */ { 0, &BX_CPU_C::XCHG_ERXEAX }, /* 96 /dm */ { 0, &BX_CPU_C::XCHG_ERXEAX }, /* 97 /dm */ { 0, &BX_CPU_C::XCHG_ERXEAX }, /* 98 /dm */ { 0, &BX_CPU_C::CWDE }, /* 99 /dm */ { 0, &BX_CPU_C::CDQ }, /* 9A /dm */ { BxImmediate_IvIw | BxTraceEnd, &BX_CPU_C::CALL32_Ap }, /* 9B /dm */ { 0, &BX_CPU_C::FWAIT }, /* 9C /dm */ { 0, &BX_CPU_C::PUSHF_Fd }, /* 9D /dm */ { 0, &BX_CPU_C::POPF_Fd }, /* 9E /dm */ { 0, &BX_CPU_C::SAHF }, /* 9F /dm */ { 0, &BX_CPU_C::LAHF }, /* A0 /dm */ { BxImmediate_O, &BX_CPU_C::MOV_ALOd }, /* A1 /dm */ { BxImmediate_O, &BX_CPU_C::MOV_EAXOd }, /* A2 /dm */ { BxImmediate_O, &BX_CPU_C::MOV_OdAL }, /* A3 /dm */ { BxImmediate_O, &BX_CPU_C::MOV_OdEAX }, /* A4 /dm */ { BxRepeatable, &BX_CPU_C::REP_MOVSB_XbYb }, /* A5 /dm */ { BxRepeatable, &BX_CPU_C::REP_MOVSD_XdYd }, /* A6 /dm */ { BxRepeatable, &BX_CPU_C::REP_CMPSB_XbYb }, /* A7 /dm */ { BxRepeatable, &BX_CPU_C::REP_CMPSD_XdYd }, /* A8 /dm */ { BxImmediate_Ib, &BX_CPU_C::TEST_ALIb }, /* A9 /dm */ { BxImmediate_Id, &BX_CPU_C::TEST_EAXId }, /* AA /dm */ { BxRepeatable, &BX_CPU_C::REP_STOSB_YbAL }, /* AB /dm */ { BxRepeatable, &BX_CPU_C::REP_STOSD_YdEAX }, /* AC /dm */ { BxRepeatable, &BX_CPU_C::REP_LODSB_ALXb }, /* AD /dm */ { BxRepeatable, &BX_CPU_C::REP_LODSD_EAXXd }, /* AE /dm */ { BxRepeatable, &BX_CPU_C::REP_SCASB_ALXb }, /* AF /dm */ { BxRepeatable, &BX_CPU_C::REP_SCASD_EAXXd }, /* B0 /dm */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, /* B1 /dm */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, /* B2 /dm */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, /* B3 /dm */ { BxImmediate_Ib, &BX_CPU_C::MOV_RLIb }, /* B4 /dm */ { BxImmediate_Ib, &BX_CPU_C::MOV_RHIb }, /* B5 /dm */ { BxImmediate_Ib, &BX_CPU_C::MOV_RHIb }, /* B6 /dm */ { BxImmediate_Ib, &BX_CPU_C::MOV_RHIb }, /* B7 /dm */ { BxImmediate_Ib, &BX_CPU_C::MOV_RHIb }, /* B8 /dm */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, /* B9 /dm */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, /* BA /dm */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, /* BB /dm */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, /* BC /dm */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, /* BD /dm */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, /* BE /dm */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, /* BF /dm */ { BxImmediate_Id, &BX_CPU_C::MOV_ERXId }, /* C0 /dm */ { BxGroup2 | BxImmediate_Ib, NULL, BxOpcodeInfoG2Eb }, /* C1 /dm */ { BxGroup2 | BxImmediate_Ib, NULL, BxOpcodeInfoG2Ed }, /* C2 /dm */ { BxImmediate_Iw | BxTraceEnd, &BX_CPU_C::RETnear32_Iw }, /* C3 /dm */ { BxTraceEnd, &BX_CPU_C::RETnear32 }, /* C4 /dm */ { 0, &BX_CPU_C::LES_GdMp }, /* C5 /dm */ { 0, &BX_CPU_C::LDS_GdMp }, /* C6 /dm */ { BxImmediate_Ib, &BX_CPU_C::MOV_EbIbM }, /* C7 /dm */ { BxImmediate_Id, &BX_CPU_C::MOV_EdIdM }, /* C8 /dm */ { BxImmediate_IwIb, &BX_CPU_C::ENTER32_IwIb }, /* C9 /dm */ { 0, &BX_CPU_C::LEAVE }, /* CA /dm */ { BxImmediate_Iw | BxTraceEnd, &BX_CPU_C::RETfar32_Iw }, /* CB /dm */ { BxTraceEnd, &BX_CPU_C::RETfar32 }, /* CC /dm */ { BxTraceEnd, &BX_CPU_C::INT3 }, /* CD /dm */ { BxImmediate_Ib | BxTraceEnd, &BX_CPU_C::INT_Ib }, /* CE /dm */ { BxTraceEnd, &BX_CPU_C::INTO }, /* CF /dm */ { BxTraceEnd, &BX_CPU_C::IRET32 }, /* D0 /dm */ { BxGroup2 | BxImmediate_I1, NULL, BxOpcodeInfoG2Eb }, /* D1 /dm */ { BxGroup2 | BxImmediate_I1, NULL, BxOpcodeInfoG2Ed }, /* D2 /dm */ { BxGroup2, NULL, BxOpcodeInfoG2Eb }, /* D3 /dm */ { BxGroup2, NULL, BxOpcodeInfoG2Ed }, /* D4 /dm */ { BxImmediate_Ib, &BX_CPU_C::AAM }, /* D5 /dm */ { BxImmediate_Ib, &BX_CPU_C::AAD }, /* D6 /dm */ { 0, &BX_CPU_C::SALC }, /* D7 /dm */ { 0, &BX_CPU_C::XLAT }, #if BX_SUPPORT_FPU /* D8 /dm */ { BxFPGroup, NULL, BxOpcodeInfo_FPGroupD8 }, /* D9 /dm */ { BxFPGroup, NULL, BxOpcodeInfo_FPGroupD9 }, /* DA /dm */ { BxFPGroup, NULL, BxOpcodeInfo_FPGroupDA }, /* DB /dm */ { BxFPGroup, NULL, BxOpcodeInfo_FPGroupDB }, /* DC /dm */ { BxFPGroup, NULL, BxOpcodeInfo_FPGroupDC }, /* DD /dm */ { BxFPGroup, NULL, BxOpcodeInfo_FPGroupDD }, /* DE /dm */ { BxFPGroup, NULL, BxOpcodeInfo_FPGroupDE }, /* DF /dm */ { BxFPGroup, NULL, BxOpcodeInfo_FPGroupDF }, #else /* D8 /dm */ { 0, &BX_CPU_C::FPU_ESC }, /* D9 /dm */ { 0, &BX_CPU_C::FPU_ESC }, /* DA /dm */ { 0, &BX_CPU_C::FPU_ESC }, /* DB /dm */ { 0, &BX_CPU_C::FPU_ESC }, /* DC /dm */ { 0, &BX_CPU_C::FPU_ESC }, /* DD /dm */ { 0, &BX_CPU_C::FPU_ESC }, /* DE /dm */ { 0, &BX_CPU_C::FPU_ESC }, /* DF /dm */ { 0, &BX_CPU_C::FPU_ESC }, #endif /* E0 /dm */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::LOOPNE_Jb }, /* E1 /dm */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::LOOPE_Jb }, /* E2 /dm */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::LOOP_Jb }, /* E3 /dm */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::JCXZ_Jb }, /* E4 /dm */ { BxImmediate_Ib, &BX_CPU_C::IN_ALIb }, /* E5 /dm */ { BxImmediate_Ib, &BX_CPU_C::IN_EAXIb }, /* E6 /dm */ { BxImmediate_Ib, &BX_CPU_C::OUT_IbAL }, /* E7 /dm */ { BxImmediate_Ib, &BX_CPU_C::OUT_IbEAX }, /* E8 /dm */ { BxImmediate_BrOff32 | BxTraceEnd, &BX_CPU_C::CALL_Jd }, /* E9 /dm */ { BxImmediate_BrOff32 | BxTraceEnd, &BX_CPU_C::JMP_Jd }, /* EA /dm */ { BxImmediate_IvIw | BxTraceEnd, &BX_CPU_C::JMP_Ap }, /* EB /dm */ { BxImmediate_BrOff8 | BxTraceEnd, &BX_CPU_C::JMP_Jd }, /* EC /dm */ { 0, &BX_CPU_C::IN_ALDX }, /* ED /dm */ { 0, &BX_CPU_C::IN_EAXDX }, /* EE /dm */ { 0, &BX_CPU_C::OUT_DXAL }, /* EF /dm */ { 0, &BX_CPU_C::OUT_DXEAX }, /* F0 /dm */ { 0, &BX_CPU_C::BxError }, // LOCK: /* F1 /dm */ { BxTraceEnd, &BX_CPU_C::INT1 }, /* F2 /dm */ { 0, &BX_CPU_C::BxError }, // REPNE/REPNZ /* F3 /dm */ { 0, &BX_CPU_C::BxError }, // REP,REPE/REPZ /* F4 /dm */ { BxTraceEnd, &BX_CPU_C::HLT }, /* F5 /dm */ { 0, &BX_CPU_C::CMC }, /* F6 /dm */ { BxGroup3, NULL, BxOpcodeInfoG3EbM }, /* F7 /dm */ { BxGroup3, NULL, BxOpcodeInfoG3EdM }, /* F8 /dm */ { 0, &BX_CPU_C::CLC }, /* F9 /dm */ { 0, &BX_CPU_C::STC }, /* FA /dm */ { 0, &BX_CPU_C::CLI }, /* FB /dm */ { 0, &BX_CPU_C::STI }, /* FC /dm */ { 0, &BX_CPU_C::CLD }, /* FD /dm */ { 0, &BX_CPU_C::STD }, /* FE /dm */ { BxGroup4, NULL, BxOpcodeInfoG4M }, /* FF /dm */ { BxGroup5, NULL, BxOpcodeInfoG5dM }, /* 0F 00 /dm */ { BxGroup6, NULL, BxOpcodeInfoG6 }, /* 0F 01 /dm */ { BxGroup7, NULL, BxOpcodeInfoG7M }, /* 0F 02 /dm */ { 0, &BX_CPU_C::LAR_GvEw }, /* 0F 03 /dm */ { 0, &BX_CPU_C::LSL_GvEw }, /* 0F 04 /dm */ { 0, &BX_CPU_C::BxError }, #if BX_SUPPORT_X86_64 /* 0F 05 /dm */ { BxTraceEnd, &BX_CPU_C::SYSCALL }, #elif BX_CPU_LEVEL == 2 /* 0F 05 /dm */ { BxTraceEnd, &BX_CPU_C::LOADALL }, #else /* 0F 05 /dm */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 06 /dm */ { 0, &BX_CPU_C::CLTS }, #if BX_SUPPORT_X86_64 /* 0F 07 /dm */ { BxTraceEnd, &BX_CPU_C::SYSRET }, #else /* 0F 07 /dm */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 08 /dm */ { BxTraceEnd, &BX_CPU_C::INVD }, /* 0F 09 /dm */ { BxTraceEnd, &BX_CPU_C::WBINVD }, /* 0F 0A /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 0B /dm */ { BxTraceEnd, &BX_CPU_C::UndefinedOpcode }, // UD2 opcode /* 0F 0C /dm */ { 0, &BX_CPU_C::BxError }, #if BX_SUPPORT_X86_64 || BX_SUPPORT_3DNOW /* 0F 0D /dm */ { 0, &BX_CPU_C::NOP }, // 3DNow! PREFETCH on AMD, NOP on Intel #else /* 0F 0D /dm */ { 0, &BX_CPU_C::BxError }, #endif #if BX_SUPPORT_3DNOW /* 0F 0E /dm */ { 0, &BX_CPU_C::EMMS }, // 3DNow! FEMMS /* 0F 0F /dm */ { BxImmediate_Ib, NULL, Bx3DNowOpcodeInfo }, #else /* 0F 0E /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 0F /dm */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 10 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f10 }, /* 0F 11 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f11 }, /* 0F 12 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f12 }, /* 0F 13 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f13M }, /* 0F 14 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f14 }, /* 0F 15 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f15 }, /* 0F 16 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f16 }, /* 0F 17 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f17M }, /* 0F 18 /dm */ { 0, &BX_CPU_C::PREFETCH }, // opcode group G16, PREFETCH hints #if BX_CPU_LEVEL < 6 /* 0F 19 /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 1A /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 1B /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 1C /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 1D /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 1E /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 1F /dm */ { 0, &BX_CPU_C::BxError }, #else /* 0F 19 /dm */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1A /dm */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1B /dm */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1C /dm */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1D /dm */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1E /dm */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP /* 0F 1F /dm */ { 0, &BX_CPU_C::NOP }, // multi-byte NOP #endif /* 0F 20 /dm */ { 0, &BX_CPU_C::MOV_RdCd }, /* 0F 21 /dm */ { 0, &BX_CPU_C::MOV_RdDd }, /* 0F 22 /dm */ { BxTraceEnd, &BX_CPU_C::MOV_CdRd }, /* 0F 23 /dm */ { BxTraceEnd, &BX_CPU_C::MOV_DdRd }, /* 0F 24 /dm */ { BxTraceEnd, &BX_CPU_C::MOV_RdTd }, // not implemented /* 0F 25 /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 26 /dm */ { BxTraceEnd, &BX_CPU_C::MOV_TdRd }, // not implemented /* 0F 27 /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 28 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f28 }, /* 0F 29 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f29 }, /* 0F 2A /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2a }, /* 0F 2B /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2bM }, /* 0F 2C /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2c }, /* 0F 2D /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2d }, /* 0F 2E /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2e }, /* 0F 2F /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f2f }, /* 0F 30 /dm */ { 0, &BX_CPU_C::WRMSR }, /* 0F 31 /dm */ { 0, &BX_CPU_C::RDTSC }, /* 0F 32 /dm */ { 0, &BX_CPU_C::RDMSR }, /* 0F 33 /dm */ { 0, &BX_CPU_C::RDPMC }, /* 0F 34 /dm */ { BxTraceEnd, &BX_CPU_C::SYSENTER }, /* 0F 35 /dm */ { BxTraceEnd, &BX_CPU_C::SYSEXIT }, /* 0F 36 /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 37 /dm */ { 0, &BX_CPU_C::BxError }, #if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0) /* 0F 38 /dm */ { Bx3ByteOp, NULL, BxOpcode3ByteTable0f38 }, // 3-byte escape #else /* 0F 38 /dm */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 39 /dm */ { 0, &BX_CPU_C::BxError }, #if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0) /* 0F 3A /dm */ { Bx3ByteOp, NULL, BxOpcode3ByteTable0f3a }, // 3-byte escape #else /* 0F 3A /dm */ { 0, &BX_CPU_C::BxError }, #endif /* 0F 3B /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 3C /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 3D /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 3E /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 3F /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 40 /dm */ { 0, &BX_CPU_C::CMOVO_GdEdM }, /* 0F 41 /dm */ { 0, &BX_CPU_C::CMOVNO_GdEdM }, /* 0F 42 /dm */ { 0, &BX_CPU_C::CMOVB_GdEdM }, /* 0F 43 /dm */ { 0, &BX_CPU_C::CMOVNB_GdEdM }, /* 0F 44 /dm */ { 0, &BX_CPU_C::CMOVZ_GdEdM }, /* 0F 45 /dm */ { 0, &BX_CPU_C::CMOVNZ_GdEdM }, /* 0F 46 /dm */ { 0, &BX_CPU_C::CMOVBE_GdEdM }, /* 0F 47 /dm */ { 0, &BX_CPU_C::CMOVNBE_GdEdM }, /* 0F 48 /dm */ { 0, &BX_CPU_C::CMOVS_GdEdM }, /* 0F 49 /dm */ { 0, &BX_CPU_C::CMOVNS_GdEdM }, /* 0F 4A /dm */ { 0, &BX_CPU_C::CMOVP_GdEdM }, /* 0F 4B /dm */ { 0, &BX_CPU_C::CMOVNP_GdEdM }, /* 0F 4C /dm */ { 0, &BX_CPU_C::CMOVL_GdEdM }, /* 0F 4D /dm */ { 0, &BX_CPU_C::CMOVNL_GdEdM }, /* 0F 4E /dm */ { 0, &BX_CPU_C::CMOVLE_GdEdM }, /* 0F 4F /dm */ { 0, &BX_CPU_C::CMOVNLE_GdEdM }, /* 0F 50 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f50 }, /* 0F 51 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f51 }, /* 0F 52 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f52 }, /* 0F 53 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f53 }, /* 0F 54 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f54 }, /* 0F 55 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f55 }, /* 0F 56 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f56 }, /* 0F 57 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f57 }, /* 0F 58 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f58 }, /* 0F 59 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f59 }, /* 0F 5A /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5a }, /* 0F 5B /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5b }, /* 0F 5C /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5c }, /* 0F 5D /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5d }, /* 0F 5E /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5e }, /* 0F 5F /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f5f }, /* 0F 60 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f60 }, /* 0F 61 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f61 }, /* 0F 62 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f62 }, /* 0F 63 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f63 }, /* 0F 64 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f64 }, /* 0F 65 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f65 }, /* 0F 66 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f66 }, /* 0F 67 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f67 }, /* 0F 68 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f68 }, /* 0F 69 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f69 }, /* 0F 6A /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6a }, /* 0F 6B /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6b }, /* 0F 6C /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6c }, /* 0F 6D /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6d }, /* 0F 6E /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6e }, /* 0F 6F /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f6f }, /* 0F 70 /dm */ { BxImmediate_Ib | BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f70 }, /* 0F 71 /dm */ { BxGroup12, NULL, BxOpcodeInfoG12 }, /* 0F 72 /dm */ { BxGroup13, NULL, BxOpcodeInfoG13 }, /* 0F 73 /dm */ { BxGroup14, NULL, BxOpcodeInfoG14 }, /* 0F 74 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f74 }, /* 0F 75 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f75 }, /* 0F 76 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f76 }, /* 0F 77 /dm */ { 0, &BX_CPU_C::EMMS }, /* 0F 78 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f78 }, /* 0F 79 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f79 }, /* 0F 7A /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 7B /dm */ { 0, &BX_CPU_C::BxError }, /* 0F 7C /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f7c }, /* 0F 7D /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f7d }, /* 0F 7E /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f7e }, /* 0F 7F /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0f7f }, /* 0F 80 /dm */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JO_Jd }, /* 0F 81 /dm */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JNO_Jd }, /* 0F 82 /dm */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JB_Jd }, /* 0F 83 /dm */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JNB_Jd }, /* 0F 84 /dm */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JZ_Jd }, /* 0F 85 /dm */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JNZ_Jd }, /* 0F 86 /dm */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JBE_Jd }, /* 0F 87 /dm */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JNBE_Jd }, /* 0F 88 /dm */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JS_Jd }, /* 0F 89 /dm */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JNS_Jd }, /* 0F 8A /dm */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JP_Jd }, /* 0F 8B /dm */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JNP_Jd }, /* 0F 8C /dm */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JL_Jd }, /* 0F 8D /dm */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JNL_Jd }, /* 0F 8E /dm */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JLE_Jd }, /* 0F 8F /dm */ { BxImmediate_BrOff32 | BxTraceJCC, &BX_CPU_C::JNLE_Jd }, /* 0F 90 /dm */ { 0, &BX_CPU_C::SETO_EbM }, /* 0F 91 /dm */ { 0, &BX_CPU_C::SETNO_EbM }, /* 0F 92 /dm */ { 0, &BX_CPU_C::SETB_EbM }, /* 0F 93 /dm */ { 0, &BX_CPU_C::SETNB_EbM }, /* 0F 94 /dm */ { 0, &BX_CPU_C::SETZ_EbM }, /* 0F 95 /dm */ { 0, &BX_CPU_C::SETNZ_EbM }, /* 0F 96 /dm */ { 0, &BX_CPU_C::SETBE_EbM }, /* 0F 97 /dm */ { 0, &BX_CPU_C::SETNBE_EbM }, /* 0F 98 /dm */ { 0, &BX_CPU_C::SETS_EbM }, /* 0F 99 /dm */ { 0, &BX_CPU_C::SETNS_EbM }, /* 0F 9A /dm */ { 0, &BX_CPU_C::SETP_EbM }, /* 0F 9B /dm */ { 0, &BX_CPU_C::SETNP_EbM }, /* 0F 9C /dm */ { 0, &BX_CPU_C::SETL_EbM }, /* 0F 9D /dm */ { 0, &BX_CPU_C::SETNL_EbM }, /* 0F 9E /dm */ { 0, &BX_CPU_C::SETLE_EbM }, /* 0F 9F /dm */ { 0, &BX_CPU_C::SETNLE_EbM }, /* 0F A0 /dm */ { 0, &BX_CPU_C::PUSH32_FS }, /* 0F A1 /dm */ { 0, &BX_CPU_C::POP32_FS }, /* 0F A2 /dm */ { 0, &BX_CPU_C::CPUID }, /* 0F A3 /dm */ { 0, &BX_CPU_C::BT_EdGdM }, /* 0F A4 /dm */ { BxImmediate_Ib, &BX_CPU_C::SHLD_EdGd }, /* 0F A5 /dm */ { 0, &BX_CPU_C::SHLD_EdGd }, /* 0F A6 /dm */ { BxTraceEnd, &BX_CPU_C::CMPXCHG_XBTS }, // not implemented /* 0F A7 /dm */ { BxTraceEnd, &BX_CPU_C::CMPXCHG_IBTS }, // not implemented /* 0F A8 /dm */ { 0, &BX_CPU_C::PUSH32_GS }, /* 0F A9 /dm */ { 0, &BX_CPU_C::POP32_GS }, /* 0F AA /dm */ { BxTraceEnd, &BX_CPU_C::RSM }, /* 0F AB /dm */ { BxLockable, &BX_CPU_C::BTS_EdGdM }, /* 0F AC /dm */ { BxImmediate_Ib, &BX_CPU_C::SHRD_EdGd }, /* 0F AD /dm */ { 0, &BX_CPU_C::SHRD_EdGd }, /* 0F AE /dm */ { BxGroup15, NULL, BxOpcodeInfoG15M }, /* 0F AF /dm */ { 0, &BX_CPU_C::IMUL_GdEd }, /* 0F B0 /dm */ { BxLockable, &BX_CPU_C::CMPXCHG_EbGbM }, /* 0F B1 /dm */ { BxLockable, &BX_CPU_C::CMPXCHG_EdGdM }, /* 0F B2 /dm */ { 0, &BX_CPU_C::LSS_GdMp }, /* 0F B3 /dm */ { BxLockable, &BX_CPU_C::BTR_EdGdM }, /* 0F B4 /dm */ { 0, &BX_CPU_C::LFS_GdMp }, /* 0F B5 /dm */ { 0, &BX_CPU_C::LGS_GdMp }, /* 0F B6 /dm */ { 0, &BX_CPU_C::MOVZX_GdEbM }, /* 0F B7 /dm */ { 0, &BX_CPU_C::MOVZX_GdEwM }, /* 0F B8 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fb8d }, /* 0F B9 /dm */ { BxTraceEnd, &BX_CPU_C::UndefinedOpcode }, // UD2 opcode /* 0F BA /dm */ { BxGroup8, NULL, BxOpcodeInfoG8EdIbM }, /* 0F BB /dm */ { BxLockable, &BX_CPU_C::BTC_EdGdM }, /* 0F BC /dm */ { 0, &BX_CPU_C::BSF_GdEd }, /* 0F BD /dm */ { 0, &BX_CPU_C::BSR_GdEd }, /* 0F BE /dm */ { 0, &BX_CPU_C::MOVSX_GdEbM }, /* 0F BF /dm */ { 0, &BX_CPU_C::MOVSX_GdEwM }, /* 0F C0 /dm */ { BxLockable, &BX_CPU_C::XADD_EbGbM }, /* 0F C1 /dm */ { BxLockable, &BX_CPU_C::XADD_EdGdM }, /* 0F C2 /dm */ { BxImmediate_Ib | BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc2 }, /* 0F C3 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc3M }, /* 0F C4 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc4 }, /* 0F C5 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc5 }, /* 0F C6 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fc6 }, /* 0F C7 /dm */ { BxGroup9, NULL, BxOpcodeInfoG9M }, /* 0F C8 /dm */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F C9 /dm */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CA /dm */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CB /dm */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CC /dm */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CD /dm */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CE /dm */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F CF /dm */ { 0, &BX_CPU_C::BSWAP_ERX }, /* 0F D0 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd0 }, /* 0F D1 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd1 }, /* 0F D2 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd2 }, /* 0F D3 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd3 }, /* 0F D4 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd4 }, /* 0F D5 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd5 }, /* 0F D6 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd6 }, /* 0F D7 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd7 }, /* 0F D8 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd8 }, /* 0F D9 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fd9 }, /* 0F DA /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fda }, /* 0F DB /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fdb }, /* 0F DC /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fdc }, /* 0F DD /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fdd }, /* 0F DE /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fde }, /* 0F DF /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fdf }, /* 0F E0 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe0 }, /* 0F E1 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe1 }, /* 0F E2 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe2 }, /* 0F E3 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe3 }, /* 0F E4 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe4 }, /* 0F E5 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe5 }, /* 0F E6 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe6 }, /* 0F E7 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe7M }, /* 0F E8 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe8 }, /* 0F E9 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fe9 }, /* 0F EA /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fea }, /* 0F EB /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0feb }, /* 0F EC /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fec }, /* 0F ED /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fed }, /* 0F EE /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fee }, /* 0F EF /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0fef }, /* 0F F0 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff0M }, /* 0F F1 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff1 }, /* 0F F2 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff2 }, /* 0F F3 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff3 }, /* 0F F4 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff4 }, /* 0F F5 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff5 }, /* 0F F6 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff6 }, /* 0F F7 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff7M }, /* 0F F8 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff8 }, /* 0F F9 /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ff9 }, /* 0F FA /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffa }, /* 0F FB /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffb }, /* 0F FC /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffc }, /* 0F FD /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffd }, /* 0F FE /dm */ { BxPrefixSSE, NULL, BxOpcodeGroupSSE_0ffe }, /* 0F FF /dm */ { 0, &BX_CPU_C::BxError } }; unsigned BX_CPU_C::fetchDecode32(const Bit8u *iptr, bxInstruction_c *i, unsigned remainingInPage) { // remain must be at least 1 unsigned remain = (remainingInPage < 15) ? remainingInPage : 15; bx_bool is_32, lock=0; unsigned b1, b2, ilen=0, attr, os_32; unsigned imm_mode, offset; unsigned rm = 0, mod=0, nnn=0; #define SSE_PREFIX_NONE 0 #define SSE_PREFIX_66 1 #define SSE_PREFIX_F2 2 #define SSE_PREFIX_F3 3 unsigned sse_prefix = SSE_PREFIX_NONE; os_32 = is_32 = BX_CPU_THIS_PTR sregs[BX_SEG_REG_CS].cache.u.segment.d_b; i->ResolveModrm = 0; i->init(/*os32*/ is_32, /*as32*/ is_32, /*os64*/ 0, /*as64*/ 0); offset = os_32 << 9; // * 512 fetch_b1: b1 = *iptr++; ilen++; switch (b1) { case 0x66: // OpSize BX_INSTR_PREFIX(BX_CPU_ID, b1); os_32 = !is_32; offset = os_32 << 9; if(!sse_prefix) sse_prefix = SSE_PREFIX_66; i->setOs32B(os_32); if (ilen < remain) { goto fetch_b1; } return(0); case 0x67: // AddrSize BX_INSTR_PREFIX(BX_CPU_ID, b1); i->setAs32B(!is_32); if (ilen < remain) { goto fetch_b1; } return(0); case 0xf2: // REPNE/REPNZ BX_INSTR_PREFIX(BX_CPU_ID, b1); sse_prefix = SSE_PREFIX_F2; i->setRepUsed(b1 & 3); if (ilen < remain) { goto fetch_b1; } return(0); case 0xf3: // REP/REPE/REPZ BX_INSTR_PREFIX(BX_CPU_ID, b1); sse_prefix = SSE_PREFIX_F3; i->setRepUsed(b1 & 3); if (ilen < remain) { goto fetch_b1; } return(0); case 0x2e: // CS: BX_INSTR_PREFIX(BX_CPU_ID, b1); i->setSeg(BX_SEG_REG_CS); if (ilen < remain) { goto fetch_b1; } return(0); case 0x26: // ES: BX_INSTR_PREFIX(BX_CPU_ID, b1); i->setSeg(BX_SEG_REG_ES); if (ilen < remain) { goto fetch_b1; } return(0); case 0x36: // SS: BX_INSTR_PREFIX(BX_CPU_ID, b1); i->setSeg(BX_SEG_REG_SS); if (ilen < remain) { goto fetch_b1; } return(0); case 0x3e: // DS: BX_INSTR_PREFIX(BX_CPU_ID, b1); i->setSeg(BX_SEG_REG_DS); if (ilen < remain) { goto fetch_b1; } return(0); case 0x64: // FS: BX_INSTR_PREFIX(BX_CPU_ID, b1); i->setSeg(BX_SEG_REG_FS); if (ilen < remain) { goto fetch_b1; } return(0); case 0x65: // GS: BX_INSTR_PREFIX(BX_CPU_ID, b1); i->setSeg(BX_SEG_REG_GS); if (ilen < remain) { goto fetch_b1; } return(0); case 0xf0: // LOCK: BX_INSTR_PREFIX(BX_CPU_ID, b1); lock = 1; if (ilen < remain) { goto fetch_b1; } return(0); case 0x0f: // 2-byte escape if (ilen < remain) { ilen++; b1 = 0x100 | *iptr++; break; } return(0); default: break; } attr = BxOpcodeInfo32R[b1+offset].Attr; if (BxOpcodeHasModrm32[b1]) { #if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0) unsigned b3 = 0; // handle 3-byte escape if ((attr & BxGroupX) == Bx3ByteOp) { if (ilen < remain) { ilen++; b3 = *iptr++; } else return(0); } #endif // opcode requires modrm byte if (ilen < remain) { ilen++; b2 = *iptr++; } else return(0); // Parse mod-nnn-rm and related bytes mod = b2 & 0xc0; // leave unshifted nnn = (b2 >> 3) & 0x7; rm = b2 & 0x7; // MOVs with CRx and DRx always use register ops and ignore the mod field. if ((b1 & ~3) == 0x120) mod = 0xc0; i->setModRM(b2); i->metaData.metaData1 = rm; i->setSibBase(rm); // initialize with rm to use BxResolve32Base i->metaData.metaData5 = nnn; // initialize displ32 with zero to include cases with no diplacement i->modRMForm.displ32u = 0; if (mod == 0xc0) { // mod == 11b i->assertModC0(); goto modrm_done; } if (i->as32L()) { // 32-bit addressing modes; note that mod==11b handled above if (rm != 4) { // no s-i-b byte i->ResolveModrm = &BX_CPU_C::BxResolve32Base; if (mod == 0x00) { // mod == 00b if (BX_NULL_SEG_REG(i->seg())) i->setSeg(BX_SEG_REG_DS); if (rm == 5) { i->ResolveModrm = &BX_CPU_C::BxResolve32Disp; get_32bit_displ: if ((ilen+3) < remain) { i->modRMForm.displ32u = FetchDWORD(iptr); iptr += 4; ilen += 4; goto modrm_done; } else return(0); } // mod==00b, rm!=4, rm!=5 goto modrm_done; } if (BX_NULL_SEG_REG(i->seg())) i->setSeg(sreg_mod01or10_rm32[rm]); if (mod == 0x40) { // mod == 01b get_8bit_displ: if (ilen < remain) { // 8 sign extended to 32 i->modRMForm.displ32u = (Bit8s) *iptr++; ilen++; goto modrm_done; } else return(0); } // (mod == 0x80) mod == 10b goto get_32bit_displ; } else { // mod!=11b, rm==4, s-i-b byte follows unsigned sib, base, index, scale; if (ilen < remain) { sib = *iptr++; ilen++; } else { return(0); } base = sib & 0x7; sib >>= 3; index = sib & 0x7; sib >>= 3; scale = sib; i->setSibIndex(index); i->setSibScale(scale); i->setSibBase(base); if (index == 4) i->ResolveModrm = &BX_CPU_C::BxResolve32Base; else i->ResolveModrm = &BX_CPU_C::BxResolve32BaseIndex; if (mod == 0x00) { // mod==00b, rm==4 if (BX_NULL_SEG_REG(i->seg())) i->setSeg(sreg_mod0_base32[base]); if (base == 0x05) { if (index == 4) i->ResolveModrm = &BX_CPU_C::BxResolve32Disp; else i->ResolveModrm = &BX_CPU_C::BxResolve32DispIndex; goto get_32bit_displ; } // mod==00b, rm==4, base!=5 goto modrm_done; } if (BX_NULL_SEG_REG(i->seg())) i->setSeg(sreg_mod1or2_base32[base]); if (mod == 0x40) // mod==01b, rm==4 goto get_8bit_displ; // (mod == 0x80), mod==10b, rm==4 goto get_32bit_displ; } } else { // 16-bit addressing modes, mod==11b handled above if (mod == 0x00) { // mod == 00b i->ResolveModrm = Resolve16Rm[rm]; if (BX_NULL_SEG_REG(i->seg())) i->setSeg(sreg_mod00_rm16[rm]); if (rm == 0x06) { i->ResolveModrm = &BX_CPU_C::BxResolve16Disp; get_16bit_displ: if ((ilen+1) < remain) { i->modRMForm.displ16u = FetchWORD(iptr); iptr += 2; ilen += 2; goto modrm_done; } else return(0); } goto modrm_done; } i->ResolveModrm = Resolve16Rm[rm]; if (BX_NULL_SEG_REG(i->seg())) i->setSeg(sreg_mod01or10_rm16[rm]); if (mod == 0x40) { // mod == 01b if (ilen < remain) { // 8 sign extended to 16 i->modRMForm.displ16u = (Bit8s) *iptr++; ilen++; goto modrm_done; } else return(0); } // (mod == 0x80) mod == 10b goto get_16bit_displ; } modrm_done: // Resolve ExecutePtr and additional opcode Attr const BxOpcodeInfo_t *OpcodeInfoPtr; if (mod == 0xc0) { OpcodeInfoPtr = &(BxOpcodeInfo32R[b1+offset]); attr = BxOpcodeInfo32R[b1+offset].Attr; } else { OpcodeInfoPtr = &(BxOpcodeInfo32M[b1+offset]); attr = BxOpcodeInfo32M[b1+offset].Attr; } while(attr & BxGroupX) { Bit32u Group = attr & BxGroupX; attr &= ~BxGroupX; switch(Group) { case BxGroupN: OpcodeInfoPtr = &(OpcodeInfoPtr->AnotherArray[nnn]); break; case BxRMGroup: OpcodeInfoPtr = &(OpcodeInfoPtr->AnotherArray[rm]); break; #if (BX_SUPPORT_SSE >= 4) || (BX_SUPPORT_SSE >= 3 && BX_SUPPORT_SSE_EXTENSION > 0) case Bx3ByteOp: OpcodeInfoPtr = &(OpcodeInfoPtr->AnotherArray[b3]); break; #endif case BxPrefixSSE: /* For SSE opcodes look into another 4 entries table with the opcode prefixes (NONE, 0x66, 0xF2, 0xF3) */ OpcodeInfoPtr = &(OpcodeInfoPtr->AnotherArray[sse_prefix]); break; #if BX_SUPPORT_FPU case BxFPEscape: { int index = (b1-0xD8)*64 + (0x3f & b2); OpcodeInfoPtr = &(OpcodeInfoPtr->AnotherArray[index]); } break; #endif default: BX_PANIC(("fetchdecode: Unknown opcode group")); } /* get additional attributes from group table */ attr |= OpcodeInfoPtr->Attr; } i->execute = OpcodeInfoPtr->ExecutePtr; } else { // Opcode does not require a MODRM byte. // Note that a 2-byte opcode (0F XX) will jump to before // the if() above after fetching the 2nd byte, so this path is // taken in all cases if a modrm byte is NOT required. i->execute = BxOpcodeInfo32R[b1+offset].ExecutePtr; i->setOpcodeReg(b1 & 7); } if (lock) { // lock prefix invalid opcode // lock prefix not allowed or destination operand is not memory // mod == 0xc0 can't be BxLockable in fetchdecode tables if (/*(mod == 0xc0) ||*/ !(attr & BxLockable)) { BX_INFO(("LOCK prefix unallowed (op1=0x%x, attr=0x%x, mod=0x%x, nnn=%u)", b1, attr, mod, nnn)); // replace execution function with undefined-opcode i->execute = &BX_CPU_C::BxError; } } imm_mode = attr & BxImmediate; if (imm_mode) { switch (imm_mode) { case BxImmediate_I1: i->modRMForm.Ib = 1; break; case BxImmediate_Ib: if (ilen < remain) { i->modRMForm.Ib = *iptr; ilen++; } else { return(0); } break; case BxImmediate_Ib_SE: // Sign extend to OS size if (ilen < remain) { Bit8s temp8s = *iptr; if (i->os32L()) i->modRMForm.Id = (Bit32s) temp8s; else i->modRMForm.Iw = (Bit16s) temp8s; ilen++; } else { return(0); } break; case BxImmediate_Iw: if ((ilen+1) < remain) { i->modRMForm.Iw = FetchWORD(iptr); ilen += 2; } else { return(0); } break; case BxImmediate_Id: if ((ilen+3) < remain) { i->modRMForm.Id = FetchDWORD(iptr); ilen += 4; } else { return(0); } break; case BxImmediate_IbIb: if (ilen < remain) { i->IxIxForm.Ib = *iptr++; ilen++; } else return(0); if (ilen < remain) { i->IxIxForm.Ib2 = *iptr; ilen++; } else { return(0); } break; case BxImmediate_IwIb: if ((ilen+1) < remain) { i->IxIxForm.Iw = FetchWORD(iptr); iptr += 2; ilen += 2; } else return(0); if (ilen < remain) { i->IxIxForm.Ib2 = *iptr; ilen++; } else { return(0); } break; case BxImmediate_IvIw: // CALL_Ap if (i->os32L()) { if ((ilen+3) < remain) { i->IxIxForm.Id = FetchDWORD(iptr); iptr += 4; ilen += 4; } else return(0); } else { if ((ilen+1) < remain) { i->IxIxForm.Iw = FetchWORD(iptr); iptr += 2; ilen += 2; } else return(0); } // Get Iw for BxImmediate_IvIw if ((ilen+1) < remain) { i->IxIxForm.Iw2 = FetchWORD(iptr); ilen += 2; } else { return(0); } break; case BxImmediate_O: // For is which embed the address in the opcode. if (i->as32L()) { // fetch 32bit address into Id if ((ilen+3) < remain) { i->modRMForm.Id = FetchDWORD(iptr); ilen += 4; } else return(0); } else { // fetch 16bit address into Id if ((ilen+1) < remain) { i->modRMForm.Id = (Bit32u) FetchWORD(iptr); ilen += 2; } else return(0); } break; case BxImmediate_BrOff8: if (ilen < remain) { i->modRMForm.Id = (Bit8s) (*iptr); ilen++; } else { return(0); } break; case BxImmediate_BrOff16: if ((ilen+1) < remain) { i->modRMForm.Id = (Bit16s) FetchWORD(iptr); ilen += 2; } else { return(0); } break; default: BX_INFO(("b1 was %x", b1)); BX_PANIC(("fetchdecode: imm_mode = %u", imm_mode)); } } #if BX_SUPPORT_3DNOW if(b1 == 0x10f) i->execute = Bx3DNowOpcodeInfo[i->modRMForm.Ib].ExecutePtr; #endif if (BX_NULL_SEG_REG(i->seg())) i->setSeg(BX_SEG_REG_DS); #if BX_SUPPORT_TRACE_CACHE if ((attr & BxTraceEnd) || ((attr & BxRepeatable) && i->repUsedL()) || (i->execute == &BX_CPU_C::BxError)) i->setStopTraceAttr(); #endif i->setB1(b1); i->setILen(ilen); return(1); } void BX_CPU_C::BxError(bxInstruction_c *i) { BX_DEBUG(("BxError: i with opcode=0x%x", i->b1())); BX_DEBUG(("modrm was 0x%02x, nnn was %u, rm was %u", i->modrm(), i->nnn(), i->rm())); BX_DEBUG(("WARNING: Encountered an unknown i (signalling illegal i)")); BX_CPU_THIS_PTR UndefinedOpcode(i); }