}    }    DECODE_CLEAR_SEGOVR();    END_OF_INSTR();}/****************************************************************************REMARKS:Handles opcode 0x0f,0xbd****************************************************************************/void x86emuOp2_bsr(u8 X86EMU_UNUSED(op2)){    int mod, rl, rh;    uint srcoffset;    START_OF_INSTR();    DECODE_PRINTF("BSF\n");    FETCH_DECODE_MODRM(mod, rh, rl);    if (mod < 3) {	srcoffset = decode_rmXX_address(mod, rl);	DECODE_PRINTF(",");	if (M.x86.mode & SYSMODE_PREFIX_DATA) {	    u32 srcval, *dstreg;	    dstreg = DECODE_RM_LONG_REGISTER(rh);	    TRACE_AND_STEP();	    srcval = fetch_data_long(srcoffset);	    CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);	    for(*dstreg = 31; *dstreg > 0; (*dstreg)--)		if ((srcval >> *dstreg) & 1) break;	} else {	    u16 srcval, *dstreg;	    dstreg = DECODE_RM_WORD_REGISTER(rh);	    TRACE_AND_STEP();	    srcval = fetch_data_word(srcoffset);	    CONDITIONAL_SET_FLAG(srcval == 0, F_ZF);	    for(*dstreg = 15; *dstreg > 0; (*dstreg)--)		if ((srcval >> *dstreg) & 1) break;	}    } else {		 /* register to register */	if (M.x86.mode & SYSMODE_PREFIX_DATA) {	    u32 *srcreg, *dstreg;	    srcreg = DECODE_RM_LONG_REGISTER(rl);	    DECODE_PRINTF(",");	    dstreg = DECODE_RM_LONG_REGISTER(rh);	    TRACE_AND_STEP();	    CONDITIONAL_SET_FLAG(*srcreg == 0, F_ZF);	    for(*dstreg = 31; *dstreg > 0; (*dstreg)--)		if ((*srcreg >> *dstreg) & 1) break;	} else {	    u16 *srcreg, *dstreg;	    srcreg = DECODE_RM_WORD_REGISTER(rl);	    DECODE_PRINTF(",");	    dstreg = DECODE_RM_WORD_REGISTER(rh);	    TRACE_AND_STEP();	    CONDITIONAL_SET_FLAG(*srcreg == 0, F_ZF);	    for(*dstreg = 15; *dstreg > 0; (*dstreg)--)		if ((*srcreg >> *dstreg) & 1) break;	}    }    DECODE_CLEAR_SEGOVR();    END_OF_INSTR();}/****************************************************************************REMARKS:Handles opcode 0x0f,0xbe****************************************************************************/void x86emuOp2_movsx_byte_R_RM(u8 X86EMU_UNUSED(op2)){    int mod, rl, rh;    uint srcoffset;    START_OF_INSTR();    DECODE_PRINTF("MOVSX\t");    FETCH_DECODE_MODRM(mod, rh, rl);    if (mod < 3) {	if (M.x86.mode & SYSMODE_PREFIX_DATA) {	    u32 *destreg;	    u32 srcval;	    destreg = DECODE_RM_LONG_REGISTER(rh);	    DECODE_PRINTF(",");	    srcoffset = decode_rmXX_address(mod, rl);	    srcval = (s32)((s8)fetch_data_byte(srcoffset));	    DECODE_PRINTF("\n");	    TRACE_AND_STEP();	    *destreg = srcval;	} else {	    u16 *destreg;	    u16 srcval;	    destreg = DECODE_RM_WORD_REGISTER(rh);	    DECODE_PRINTF(",");	    srcoffset = decode_rmXX_address(mod, rl);	    srcval = (s16)((s8)fetch_data_byte(srcoffset));	    DECODE_PRINTF("\n");	    TRACE_AND_STEP();	    *destreg = srcval;	}    } else {			 /* register to register */	if (M.x86.mode & SYSMODE_PREFIX_DATA) {	    u32 *destreg;	    u8	*srcreg;	    destreg = DECODE_RM_LONG_REGISTER(rh);	    DECODE_PRINTF(",");	    srcreg = DECODE_RM_BYTE_REGISTER(rl);	    DECODE_PRINTF("\n");	    TRACE_AND_STEP();	    *destreg = (s32)((s8)*srcreg);	} else {	    u16 *destreg;	    u8	*srcreg;	    destreg = DECODE_RM_WORD_REGISTER(rh);	    DECODE_PRINTF(",");	    srcreg = DECODE_RM_BYTE_REGISTER(rl);	    DECODE_PRINTF("\n");	    TRACE_AND_STEP();	    *destreg = (s16)((s8)*srcreg);	}    }    DECODE_CLEAR_SEGOVR();    END_OF_INSTR();}/****************************************************************************REMARKS:Handles opcode 0x0f,0xbf****************************************************************************/void x86emuOp2_movsx_word_R_RM(u8 X86EMU_UNUSED(op2)){    int mod, rl, rh;    uint srcoffset;    u32 *destreg;    u32 srcval;    u16 *srcreg;    START_OF_INSTR();    DECODE_PRINTF("MOVSX\t");    FETCH_DECODE_MODRM(mod, rh, rl);    if (mod < 3) {	destreg = DECODE_RM_LONG_REGISTER(rh);	DECODE_PRINTF(",");	srcoffset = decode_rmXX_address(mod, rl);	srcval = (s32)((s16)fetch_data_word(srcoffset));	DECODE_PRINTF("\n");	TRACE_AND_STEP();	*destreg = srcval;    } else {			 /* register to register */	destreg = DECODE_RM_LONG_REGISTER(rh);	DECODE_PRINTF(",");	srcreg = DECODE_RM_WORD_REGISTER(rl);	DECODE_PRINTF("\n");	TRACE_AND_STEP();	*destreg = (s32)((s16)*srcreg);    }    DECODE_CLEAR_SEGOVR();    END_OF_INSTR();}/*************************************************************************** * Double byte operation code table: **************************************************************************/void (*x86emu_optab2[256])(u8) __attribute__((section(GOT2_TYPE))) ={/*  0x00 */ x86emuOp2_illegal_op,  /* Group F (ring 0 PM)      *//*  0x01 */ x86emuOp2_illegal_op,  /* Group G (ring 0 PM)      *//*  0x02 */ x86emuOp2_illegal_op,  /* lar (ring 0 PM)	       *//*  0x03 */ x86emuOp2_illegal_op,  /* lsl (ring 0 PM)	       *//*  0x04 */ x86emuOp2_illegal_op,/*  0x05 */ x86emuOp2_illegal_op,  /* loadall (undocumented)   *//*  0x06 */ x86emuOp2_illegal_op,  /* clts (ring 0 PM)	       *//*  0x07 */ x86emuOp2_illegal_op,  /* loadall (undocumented)   *//*  0x08 */ x86emuOp2_illegal_op,  /* invd (ring 0 PM)	       *//*  0x09 */ x86emuOp2_illegal_op,  /* wbinvd (ring 0 PM)       *//*  0x0a */ x86emuOp2_illegal_op,/*  0x0b */ x86emuOp2_illegal_op,/*  0x0c */ x86emuOp2_illegal_op,/*  0x0d */ x86emuOp2_illegal_op,/*  0x0e */ x86emuOp2_illegal_op,/*  0x0f */ x86emuOp2_illegal_op,/*  0x10 */ x86emuOp2_illegal_op,/*  0x11 */ x86emuOp2_illegal_op,/*  0x12 */ x86emuOp2_illegal_op,/*  0x13 */ x86emuOp2_illegal_op,/*  0x14 */ x86emuOp2_illegal_op,/*  0x15 */ x86emuOp2_illegal_op,/*  0x16 */ x86emuOp2_illegal_op,/*  0x17 */ x86emuOp2_illegal_op,/*  0x18 */ x86emuOp2_illegal_op,/*  0x19 */ x86emuOp2_illegal_op,/*  0x1a */ x86emuOp2_illegal_op,/*  0x1b */ x86emuOp2_illegal_op,/*  0x1c */ x86emuOp2_illegal_op,/*  0x1d */ x86emuOp2_illegal_op,/*  0x1e */ x86emuOp2_illegal_op,/*  0x1f */ x86emuOp2_illegal_op,/*  0x20 */ x86emuOp2_illegal_op,  /* mov reg32,creg (ring 0 PM) *//*  0x21 */ x86emuOp2_illegal_op,  /* mov reg32,dreg (ring 0 PM) *//*  0x22 */ x86emuOp2_illegal_op,  /* mov creg,reg32 (ring 0 PM) *//*  0x23 */ x86emuOp2_illegal_op,  /* mov dreg,reg32 (ring 0 PM) *//*  0x24 */ x86emuOp2_illegal_op,  /* mov reg32,treg (ring 0 PM) *//*  0x25 */ x86emuOp2_illegal_op,/*  0x26 */ x86emuOp2_illegal_op,  /* mov treg,reg32 (ring 0 PM) *//*  0x27 */ x86emuOp2_illegal_op,/*  0x28 */ x86emuOp2_illegal_op,/*  0x29 */ x86emuOp2_illegal_op,/*  0x2a */ x86emuOp2_illegal_op,/*  0x2b */ x86emuOp2_illegal_op,/*  0x2c */ x86emuOp2_illegal_op,/*  0x2d */ x86emuOp2_illegal_op,/*  0x2e */ x86emuOp2_illegal_op,/*  0x2f */ x86emuOp2_illegal_op,/*  0x30 */ x86emuOp2_illegal_op,/*  0x31 */ x86emuOp2_illegal_op,/*  0x32 */ x86emuOp2_illegal_op,/*  0x33 */ x86emuOp2_illegal_op,/*  0x34 */ x86emuOp2_illegal_op,/*  0x35 */ x86emuOp2_illegal_op,/*  0x36 */ x86emuOp2_illegal_op,/*  0x37 */ x86emuOp2_illegal_op,/*  0x38 */ x86emuOp2_illegal_op,/*  0x39 */ x86emuOp2_illegal_op,/*  0x3a */ x86emuOp2_illegal_op,/*  0x3b */ x86emuOp2_illegal_op,/*  0x3c */ x86emuOp2_illegal_op,/*  0x3d */ x86emuOp2_illegal_op,/*  0x3e */ x86emuOp2_illegal_op,/*  0x3f */ x86emuOp2_illegal_op,/*  0x40 */ x86emuOp2_illegal_op,/*  0x41 */ x86emuOp2_illegal_op,/*  0x42 */ x86emuOp2_illegal_op,/*  0x43 */ x86emuOp2_illegal_op,/*  0x44 */ x86emuOp2_illegal_op,/*  0x45 */ x86emuOp2_illegal_op,/*  0x46 */ x86emuOp2_illegal_op,/*  0x47 */ x86emuOp2_illegal_op,/*  0x48 */ x86emuOp2_illegal_op,/*  0x49 */ x86emuOp2_illegal_op,/*  0x4a */ x86emuOp2_illegal_op,/*  0x4b */ x86emuOp2_illegal_op,/*  0x4c */ x86emuOp2_illegal_op,/*  0x4d */ x86emuOp2_illegal_op,/*  0x4e */ x86emuOp2_illegal_op,/*  0x4f */ x86emuOp2_illegal_op,/*  0x50 */ x86emuOp2_illegal_op,/*  0x51 */ x86emuOp2_illegal_op,/*  0x52 */ x86emuOp2_illegal_op,/*  0x53 */ x86emuOp2_illegal_op,/*  0x54 */ x86emuOp2_illegal_op,/*  0x55 */ x86emuOp2_illegal_op,/*  0x56 */ x86emuOp2_illegal_op,/*  0x57 */ x86emuOp2_illegal_op,/*  0x58 */ x86emuOp2_illegal_op,/*  0x59 */ x86emuOp2_illegal_op,/*  0x5a */ x86emuOp2_illegal_op,/*  0x5b */ x86emuOp2_illegal_op,/*  0x5c */ x86emuOp2_illegal_op,/*  0x5d */ x86emuOp2_illegal_op,/*  0x5e */ x86emuOp2_illegal_op,/*  0x5f */ x86emuOp2_illegal_op,/*  0x60 */ x86emuOp2_illegal_op,/*  0x61 */ x86emuOp2_illegal_op,/*  0x62 */ x86emuOp2_illegal_op,/*  0x63 */ x86emuOp2_illegal_op,/*  0x64 */ x86emuOp2_illegal_op,/*  0x65 */ x86emuOp2_illegal_op,/*  0x66 */ x86emuOp2_illegal_op,/*  0x67 */ x86emuOp2_illegal_op,/*  0x68 */ x86emuOp2_illegal_op,/*  0x69 */ x86emuOp2_illegal_op,/*  0x6a */ x86emuOp2_illegal_op,/*  0x6b */ x86emuOp2_illegal_op,/*  0x6c */ x86emuOp2_illegal_op,/*  0x6d */ x86emuOp2_illegal_op,/*  0x6e */ x86emuOp2_illegal_op,/*  0x6f */ x86emuOp2_illegal_op,/*  0x70 */ x86emuOp2_illegal_op,/*  0x71 */ x86emuOp2_illegal_op,/*  0x72 */ x86emuOp2_illegal_op,/*  0x73 */ x86emuOp2_illegal_op,/*  0x74 */ x86emuOp2_illegal_op,/*  0x75 */ x86emuOp2_illegal_op,/*  0x76 */ x86emuOp2_illegal_op,/*  0x77 */ x86emuOp2_illegal_op,/*  0x78 */ x86emuOp2_illegal_op,/*  0x79 */ x86emuOp2_illegal_op,/*  0x7a */ x86emuOp2_illegal_op,/*  0x7b */ x86emuOp2_illegal_op,/*  0x7c */ x86emuOp2_illegal_op,/*  0x7d */ x86emuOp2_illegal_op,/*  0x7e */ x86emuOp2_illegal_op,/*  0x7f */ x86emuOp2_illegal_op,/*  0x80 */ x86emuOp2_long_jump,/*  0x81 */ x86emuOp2_long_jump,/*  0x82 */ x86emuOp2_long_jump,/*  0x83 */ x86emuOp2_long_jump,/*  0x84 */ x86emuOp2_long_jump,/*  0x85 */ x86emuOp2_long_jump,/*  0x86 */ x86emuOp2_long_jump,/*  0x87 */ x86emuOp2_long_jump,/*  0x88 */ x86emuOp2_long_jump,/*  0x89 */ x86emuOp2_long_jump,/*  0x8a */ x86emuOp2_long_jump,/*  0x8b */ x86emuOp2_long_jump,/*  0x8c */ x86emuOp2_long_jump,/*  0x8d */ x86emuOp2_long_jump,/*  0x8e */ x86emuOp2_long_jump,/*  0x8f */ x86emuOp2_long_jump,/*  0x90 */ x86emuOp2_set_byte,/*  0x91 */ x86emuOp2_set_byte,/*  0x92 */ x86emuOp2_set_byte,/*  0x93 */ x86emuOp2_set_byte,/*  0x94 */ x86emuOp2_set_byte,/*  0x95 */ x86emuOp2_set_byte,/*  0x96 */ x86emuOp2_set_byte,/*  0x97 */ x86emuOp2_set_byte,/*  0x98 */ x86emuOp2_set_byte,/*  0x99 */ x86emuOp2_set_byte,/*  0x9a */ x86emuOp2_set_byte,/*  0x9b */ x86emuOp2_set_byte,/*  0x9c */ x86emuOp2_set_byte,/*  0x9d */ x86emuOp2_set_byte,/*  0x9e */ x86emuOp2_set_byte,/*  0x9f */ x86emuOp2_set_byte,/*  0xa0 */ x86emuOp2_push_FS,/*  0xa1 */ x86emuOp2_pop_FS,/*  0xa2 */ x86emuOp2_illegal_op,/*  0xa3 */ x86emuOp2_bt_R,/*  0xa4 */ x86emuOp2_shld_IMM,/*  0xa5 */ x86emuOp2_shld_CL,/*  0xa6 */ x86emuOp2_illegal_op,/*  0xa7 */ x86emuOp2_illegal_op,/*  0xa8 */ x86emuOp2_push_GS,/*  0xa9 */ x86emuOp2_pop_GS,/*  0xaa */ x86emuOp2_illegal_op,/*  0xab */ x86emuOp2_bt_R,/*  0xac */ x86emuOp2_shrd_IMM,/*  0xad */ x86emuOp2_shrd_CL,/*  0xae */ x86emuOp2_illegal_op,/*  0xaf */ x86emuOp2_imul_R_RM,/*  0xb0 */ x86emuOp2_illegal_op,  /* TODO: cmpxchg *//*  0xb1 */ x86emuOp2_illegal_op,  /* TODO: cmpxchg *//*  0xb2 */ x86emuOp2_lss_R_IMM,/*  0xb3 */ x86emuOp2_btr_R,/*  0xb4 */ x86emuOp2_lfs_R_IMM,/*  0xb5 */ x86emuOp2_lgs_R_IMM,/*  0xb6 */ x86emuOp2_movzx_byte_R_RM,/*  0xb7 */ x86emuOp2_movzx_word_R_RM,/*  0xb8 */ x86emuOp2_illegal_op,/*  0xb9 */ x86emuOp2_illegal_op,/*  0xba */ x86emuOp2_btX_I,/*  0xbb */ x86emuOp2_btc_R,/*  0xbc */ x86emuOp2_bsf,/*  0xbd */ x86emuOp2_bsr,/*  0xbe */ x86emuOp2_movsx_byte_R_RM,/*  0xbf */ x86emuOp2_movsx_word_R_RM,/*  0xc0 */ x86emuOp2_illegal_op,  /* TODO: xadd *//*  0xc1 */ x86emuOp2_illegal_op,  /* TODO: xadd *//*  0xc2 */ x86emuOp2_illegal_op,/*  0xc3 */ x86emuOp2_illegal_op,/*  0xc4 */ x86emuOp2_illegal_op,/*  0xc5 */ x86emuOp2_illegal_op,/*  0xc6 */ x86emuOp2_illegal_op,/*  0xc7 */ x86emuOp2_illegal_op,/*  0xc8 */ x86emuOp2_illegal_op,  /* TODO: bswap *//*  0xc9 */ x86emuOp2_illegal_op,  /* TODO: bswap *//*  0xca */ x86emuOp2_illegal_op,  /* TODO: bswap *//*  0xcb */ x86emuOp2_illegal_op,  /* TODO: bswap *//*  0xcc */ x86emuOp2_illegal_op,  /* TODO: bswap *//*  0xcd */ x86emuOp2_illegal_op,  /* TODO: bswap *//*  0xce */ x86emuOp2_illegal_op,  /* TODO: bswap *//*  0xcf */ x86emuOp2_illegal_op,  /* TODO: bswap *//*  0xd0 */ x86emuOp2_illegal_op,/*  0xd1 */ x86emuOp2_illegal_op,/*  0xd2 */ x86emuOp2_illegal_op,/*  0xd3 */ x86emuOp2_illegal_op,/*  0xd4 */ x86emuOp2_illegal_op,/*  0xd5 */ x86emuOp2_illegal_op,/*  0xd6 */ x86emuOp2_illegal_op,/*  0xd7 */ x86emuOp2_illegal_op,/*  0xd8 */ x86emuOp2_illegal_op,/*  0xd9 */ x86emuOp2_illegal_op,/*  0xda */ x86emuOp2_illegal_op,/*  0xdb */ x86emuOp2_illegal_op,/*  0xdc */ x86emuOp2_illegal_op,/*  0xdd */ x86emuOp2_illegal_op,/*  0xde */ x86emuOp2_illegal_op,/*  0xdf */ x86emuOp2_illegal_op,/*  0xe0 */ x86emuOp2_illegal_op,/*  0xe1 */ x86emuOp2_illegal_op,/*  0xe2 */ x86emuOp2_illegal_op,/*  0xe3 */ x86emuOp2_illegal_op,/*  0xe4 */ x86emuOp2_illegal_op,/*  0xe5 */ x86emuOp2_illegal_op,/*  0xe6 */ x86emuOp2_illegal_op,/*  0xe7 */ x86emuOp2_illegal_op,/*  0xe8 */ x86emuOp2_illegal_op,/*  0xe9 */ x86emuOp2_illegal_op,/*  0xea */ x86emuOp2_illegal_op,/*  0xeb */ x86emuOp2_illegal_op,/*  0xec */ x86emuOp2_illegal_op,/*  0xed */ x86emuOp2_illegal_op,/*  0xee */ x86emuOp2_illegal_op,/*  0xef */ x86emuOp2_illegal_op,/*  0xf0 */ x86emuOp2_illegal_op,/*  0xf1 */ x86emuOp2_illegal_op,/*  0xf2 */ x86emuOp2_illegal_op,/*  0xf3 */ x86emuOp2_illegal_op,/*  0xf4 */ x86emuOp2_illegal_op,/*  0xf5 */ x86emuOp2_illegal_op,/*  0xf6 */ x86emuOp2_illegal_op,/*  0xf7 */ x86emuOp2_illegal_op,/*  0xf8 */ x86emuOp2_illegal_op,/*  0xf9 */ x86emuOp2_illegal_op,/*  0xfa */ x86emuOp2_illegal_op,/*  0xfb */ x86emuOp2_illegal_op,/*  0xfc */ x86emuOp2_illegal_op,/*  0xfd */ x86emuOp2_illegal_op,/*  0xfe */ x86emuOp2_illegal_op,/*  0xff */ x86emuOp2_illegal_op,};