| 1 | /* Copyright 2006-2009, BeatriX
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| 2 | * File coded by BeatriX
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| 3 | *
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| 4 | * This file is part of BeaEngine.
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| 5 | *
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| 6 | * BeaEngine is free software: you can redistribute it and/or modify
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| 7 | * it under the terms of the GNU Lesser General Public License as published by
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| 8 | * the Free Software Foundation, either version 3 of the License, or
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| 9 | * (at your option) any later version.
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| 10 | *
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| 11 | * BeaEngine is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | * GNU Lesser General Public License for more details.
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| 15 | *
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| 16 | * You should have received a copy of the GNU Lesser General Public License
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| 17 | * along with BeaEngine. If not, see <http://www.gnu.org/licenses/>. */
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| 18 |
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| 19 |
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| 20 | /* ====================================================================
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| 21 | * 0fc7h
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| 22 | * ==================================================================== */
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| 23 | void __bea_callspec__ G9_(PDISASM pMyDisasm)
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| 24 | {
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| 25 | GV.REGOPCODE = ((*((UInt8*)(UIntPtr) (GV.EIP_+1))) >> 3) & 0x7;
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| 26 | GV.MemDecoration = Arg2qword;
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| 27 | MOD_RM(&(*pMyDisasm).Argument2, pMyDisasm);
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| 28 | if (GV.REGOPCODE == 1) {
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| 29 | if (GV.REX.W_ == 1) {
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| 30 | GV.MemDecoration = Arg2dqword;
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| 31 | (*pMyDisasm).Instruction.Category = GENERAL_PURPOSE_INSTRUCTION+DATA_TRANSFER;
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| 32 | #ifndef BEA_LIGHT_DISASSEMBLY
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| 33 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "cmpxchg16b ");
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| 34 | #endif
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| 35 | (*pMyDisasm).Argument1.ArgType = REGISTER_TYPE+GENERAL_REG+REG0+REG2;
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| 36 | (*pMyDisasm).Argument1.ArgSize = 128;
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| 37 | (*pMyDisasm).Argument1.AccessMode = READ;
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| 38 | FillFlags(pMyDisasm, 23);
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| 39 | GV.EIP_ += GV.DECALAGE_EIP+2;
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| 40 | }
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| 41 | else {
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| 42 | (*pMyDisasm).Instruction.Category = GENERAL_PURPOSE_INSTRUCTION+DATA_TRANSFER;
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| 43 | #ifndef BEA_LIGHT_DISASSEMBLY
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| 44 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "cmpxchg8b ");
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| 45 | #endif
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| 46 | (*pMyDisasm).Argument1.ArgType = REGISTER_TYPE+GENERAL_REG+REG0+REG2;
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| 47 | (*pMyDisasm).Argument1.ArgSize = 64;
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| 48 | (*pMyDisasm).Argument1.AccessMode = READ;
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| 49 | FillFlags(pMyDisasm, 23);
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| 50 | GV.EIP_ += GV.DECALAGE_EIP+2;
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| 51 | }
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| 52 | }
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| 53 | else if (GV.REGOPCODE == 6) {
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| 54 | (*pMyDisasm).Instruction.Category = VM_INSTRUCTION;
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| 55 | if (GV.OperandSize == 16) {
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| 56 | #ifndef BEA_LIGHT_DISASSEMBLY
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| 57 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "vmclear ");
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| 58 | #endif
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| 59 | }
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| 60 | else if (GV.PrefRepe == 1) {
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| 61 | #ifndef BEA_LIGHT_DISASSEMBLY
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| 62 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "vmxon ");
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| 63 | #endif
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| 64 | }
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| 65 | else {
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| 66 | #ifndef BEA_LIGHT_DISASSEMBLY
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| 67 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "vmptrld ");
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| 68 | #endif
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| 69 | }
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| 70 | GV.EIP_ += GV.DECALAGE_EIP+2;
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| 71 |
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| 72 | }
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| 73 | else if (GV.REGOPCODE == 7) {
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| 74 | (*pMyDisasm).Instruction.Category = VM_INSTRUCTION;
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| 75 | #ifndef BEA_LIGHT_DISASSEMBLY
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| 76 | (void) strcpy ((*pMyDisasm).Instruction.Mnemonic, "vmptrst ");
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| 77 | #endif
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| 78 | GV.EIP_ += GV.DECALAGE_EIP+2;
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| 79 | }
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| 80 | else {
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| 81 | FailDecode(pMyDisasm);
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| 82 | }
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| 83 |
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| 84 | }
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