static target_ulong disas_insn(CPUX86State *env, DisasContext *s,

                               target_ulong pc_start)

{

    int b, prefixes, aflag, dflag;

    int shift, ot;

    int modrm, reg, rm, mod, reg_addr, op, opreg, offset_addr, val;

    target_ulong next_eip, tval;

    int rex_w, rex_r;



    if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {

        tcg_gen_debug_insn_start(pc_start);

    }

    s->pc = pc_start;

    prefixes = 0;

    aflag = s->code32;

    dflag = s->code32;

    s->override = -1;

    rex_w = -1;

    rex_r = 0;

#ifdef TARGET_X86_64

    s->rex_x = 0;

    s->rex_b = 0;

    x86_64_hregs = 0;

#endif

    s->rip_offset = 0; 

 next_byte:

    b = cpu_ldub_code(env, s->pc);

    s->pc++;

    

#ifdef TARGET_X86_64

    if (CODE64(s)) {

        switch (b) {

        case 0xf3:

            prefixes |= PREFIX_REPZ;

            goto next_byte;

        case 0xf2:

            prefixes |= PREFIX_REPNZ;

            goto next_byte;

        case 0xf0:

            prefixes |= PREFIX_LOCK;

            goto next_byte;

        case 0x2e:

            s->override = R_CS;

            goto next_byte;

        case 0x36:

            s->override = R_SS;

            goto next_byte;

        case 0x3e:

            s->override = R_DS;

            goto next_byte;

        case 0x26:

            s->override = R_ES;

            goto next_byte;

        case 0x64:

            s->override = R_FS;

            goto next_byte;

        case 0x65:

            s->override = R_GS;

            goto next_byte;

        case 0x66:

            prefixes |= PREFIX_DATA;

            goto next_byte;

        case 0x67:

            prefixes |= PREFIX_ADR;

            goto next_byte;

        case 0x40 ... 0x4f:

            

            rex_w = (b >> 3) & 1;

            rex_r = (b & 0x4) << 1;

            s->rex_x = (b & 0x2) << 2;

            REX_B(s) = (b & 0x1) << 3;

            x86_64_hregs = 1; 

            goto next_byte;

        }

        if (rex_w == 1) {

            

            dflag = 2;

        } else {

            if (prefixes & PREFIX_DATA)

                dflag ^= 1;

        }

        if (!(prefixes & PREFIX_ADR))

            aflag = 2;

    } else

#endif

    {

        switch (b) {

        case 0xf3:

            prefixes |= PREFIX_REPZ;

            goto next_byte;

        case 0xf2:

            prefixes |= PREFIX_REPNZ;

            goto next_byte;

        case 0xf0:

            prefixes |= PREFIX_LOCK;

            goto next_byte;

        case 0x2e:

            s->override = R_CS;

            goto next_byte;

        case 0x36:

            s->override = R_SS;

            goto next_byte;

        case 0x3e:

            s->override = R_DS;

            goto next_byte;

        case 0x26:

            s->override = R_ES;

            goto next_byte;

        case 0x64:

            s->override = R_FS;

            goto next_byte;

        case 0x65:

            s->override = R_GS;

            goto next_byte;

        case 0x66:

            prefixes |= PREFIX_DATA;

            goto next_byte;

        case 0x67:

            prefixes |= PREFIX_ADR;

            goto next_byte;

        }

        if (prefixes & PREFIX_DATA)

            dflag ^= 1;

        if (prefixes & PREFIX_ADR)

            aflag ^= 1;

    }



    s->prefix = prefixes;

    s->aflag = aflag;

    s->dflag = dflag;



    

    if (prefixes & PREFIX_LOCK)

        gen_helper_lock();



    

 reswitch:

    switch(b) {

    case 0x0f:

        

        

        b = cpu_ldub_code(env, s->pc++) | 0x100;

        goto reswitch;



        

        

    case 0x00 ... 0x05:

    case 0x08 ... 0x0d:

    case 0x10 ... 0x15:

    case 0x18 ... 0x1d:

    case 0x20 ... 0x25:

    case 0x28 ... 0x2d:

    case 0x30 ... 0x35:

    case 0x38 ... 0x3d:

        {

            int op, f, val;

            op = (b >> 3) & 7;

            f = (b >> 1) & 3;



            if ((b & 1) == 0)

                ot = OT_BYTE;

            else

                ot = dflag + OT_WORD;



            switch(f) {

            case 0: 

                modrm = cpu_ldub_code(env, s->pc++);

                reg = ((modrm >> 3) & 7) | rex_r;

                mod = (modrm >> 6) & 3;

                rm = (modrm & 7) | REX_B(s);

                if (mod != 3) {

                    gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

                    opreg = OR_TMP0;

                } else if (op == OP_XORL && rm == reg) {

                xor_zero:

                    

                    gen_op_movl_T0_0();

                    s->cc_op = CC_OP_LOGICB + ot;

                    gen_op_mov_reg_T0(ot, reg);

                    gen_op_update1_cc();

                    break;

                } else {

                    opreg = rm;

                }

                gen_op_mov_TN_reg(ot, 1, reg);

                gen_op(s, op, ot, opreg);

                break;

            case 1: 

                modrm = cpu_ldub_code(env, s->pc++);

                mod = (modrm >> 6) & 3;

                reg = ((modrm >> 3) & 7) | rex_r;

                rm = (modrm & 7) | REX_B(s);

                if (mod != 3) {

                    gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

                    gen_op_ld_T1_A0(ot + s->mem_index);

                } else if (op == OP_XORL && rm == reg) {

                    goto xor_zero;

                } else {

                    gen_op_mov_TN_reg(ot, 1, rm);

                }

                gen_op(s, op, ot, reg);

                break;

            case 2: 

                val = insn_get(env, s, ot);

                gen_op_movl_T1_im(val);

                gen_op(s, op, ot, OR_EAX);

                break;

            }

        }

        break;



    case 0x82:

        if (CODE64(s))

            goto illegal_op;

    case 0x80: 

    case 0x81:

    case 0x83:

        {

            int val;



            if ((b & 1) == 0)

                ot = OT_BYTE;

            else

                ot = dflag + OT_WORD;



            modrm = cpu_ldub_code(env, s->pc++);

            mod = (modrm >> 6) & 3;

            rm = (modrm & 7) | REX_B(s);

            op = (modrm >> 3) & 7;



            if (mod != 3) {

                if (b == 0x83)

                    s->rip_offset = 1;

                else

                    s->rip_offset = insn_const_size(ot);

                gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

                opreg = OR_TMP0;

            } else {

                opreg = rm;

            }



            switch(b) {

            default:

            case 0x80:

            case 0x81:

            case 0x82:

                val = insn_get(env, s, ot);

                break;

            case 0x83:

                val = (int8_t)insn_get(env, s, OT_BYTE);

                break;

            }

            gen_op_movl_T1_im(val);

            gen_op(s, op, ot, opreg);

        }

        break;



        

        

    case 0x40 ... 0x47: 

        ot = dflag ? OT_LONG : OT_WORD;

        gen_inc(s, ot, OR_EAX + (b & 7), 1);

        break;

    case 0x48 ... 0x4f: 

        ot = dflag ? OT_LONG : OT_WORD;

        gen_inc(s, ot, OR_EAX + (b & 7), -1);

        break;

    case 0xf6: 

    case 0xf7:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag + OT_WORD;



        modrm = cpu_ldub_code(env, s->pc++);

        mod = (modrm >> 6) & 3;

        rm = (modrm & 7) | REX_B(s);

        op = (modrm >> 3) & 7;

        if (mod != 3) {

            if (op == 0)

                s->rip_offset = insn_const_size(ot);

            gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

            gen_op_ld_T0_A0(ot + s->mem_index);

        } else {

            gen_op_mov_TN_reg(ot, 0, rm);

        }



        switch(op) {

        case 0: 

            val = insn_get(env, s, ot);

            gen_op_movl_T1_im(val);

            gen_op_testl_T0_T1_cc();

            s->cc_op = CC_OP_LOGICB + ot;

            break;

        case 2: 

            tcg_gen_not_tl(cpu_T[0], cpu_T[0]);

            if (mod != 3) {

                gen_op_st_T0_A0(ot + s->mem_index);

            } else {

                gen_op_mov_reg_T0(ot, rm);

            }

            break;

        case 3: 

            tcg_gen_neg_tl(cpu_T[0], cpu_T[0]);

            if (mod != 3) {

                gen_op_st_T0_A0(ot + s->mem_index);

            } else {

                gen_op_mov_reg_T0(ot, rm);

            }

            gen_op_update_neg_cc();

            s->cc_op = CC_OP_SUBB + ot;

            break;

        case 4: 

            switch(ot) {

            case OT_BYTE:

                gen_op_mov_TN_reg(OT_BYTE, 1, R_EAX);

                tcg_gen_ext8u_tl(cpu_T[0], cpu_T[0]);

                tcg_gen_ext8u_tl(cpu_T[1], cpu_T[1]);

                

                tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);

                gen_op_mov_reg_T0(OT_WORD, R_EAX);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);

                tcg_gen_andi_tl(cpu_cc_src, cpu_T[0], 0xff00);

                s->cc_op = CC_OP_MULB;

                break;

            case OT_WORD:

                gen_op_mov_TN_reg(OT_WORD, 1, R_EAX);

                tcg_gen_ext16u_tl(cpu_T[0], cpu_T[0]);

                tcg_gen_ext16u_tl(cpu_T[1], cpu_T[1]);

                

                tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);

                gen_op_mov_reg_T0(OT_WORD, R_EAX);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);

                tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 16);

                gen_op_mov_reg_T0(OT_WORD, R_EDX);

                tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);

                s->cc_op = CC_OP_MULW;

                break;

            default:

            case OT_LONG:

#ifdef TARGET_X86_64

                gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);

                tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);

                tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);

                tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);

                gen_op_mov_reg_T0(OT_LONG, R_EAX);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);

                tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 32);

                gen_op_mov_reg_T0(OT_LONG, R_EDX);

                tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);

#else

                {

                    TCGv_i64 t0, t1;

                    t0 = tcg_temp_new_i64();

                    t1 = tcg_temp_new_i64();

                    gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);

                    tcg_gen_extu_i32_i64(t0, cpu_T[0]);

                    tcg_gen_extu_i32_i64(t1, cpu_T[1]);

                    tcg_gen_mul_i64(t0, t0, t1);

                    tcg_gen_trunc_i64_i32(cpu_T[0], t0);

                    gen_op_mov_reg_T0(OT_LONG, R_EAX);

                    tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);

                    tcg_gen_shri_i64(t0, t0, 32);

                    tcg_gen_trunc_i64_i32(cpu_T[0], t0);

                    gen_op_mov_reg_T0(OT_LONG, R_EDX);

                    tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);

                }

#endif

                s->cc_op = CC_OP_MULL;

                break;

#ifdef TARGET_X86_64

            case OT_QUAD:

                gen_helper_mulq_EAX_T0(cpu_env, cpu_T[0]);

                s->cc_op = CC_OP_MULQ;

                break;

#endif

            }

            break;

        case 5: 

            switch(ot) {

            case OT_BYTE:

                gen_op_mov_TN_reg(OT_BYTE, 1, R_EAX);

                tcg_gen_ext8s_tl(cpu_T[0], cpu_T[0]);

                tcg_gen_ext8s_tl(cpu_T[1], cpu_T[1]);

                

                tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);

                gen_op_mov_reg_T0(OT_WORD, R_EAX);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);

                tcg_gen_ext8s_tl(cpu_tmp0, cpu_T[0]);

                tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);

                s->cc_op = CC_OP_MULB;

                break;

            case OT_WORD:

                gen_op_mov_TN_reg(OT_WORD, 1, R_EAX);

                tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);

                tcg_gen_ext16s_tl(cpu_T[1], cpu_T[1]);

                

                tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);

                gen_op_mov_reg_T0(OT_WORD, R_EAX);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);

                tcg_gen_ext16s_tl(cpu_tmp0, cpu_T[0]);

                tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);

                tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 16);

                gen_op_mov_reg_T0(OT_WORD, R_EDX);

                s->cc_op = CC_OP_MULW;

                break;

            default:

            case OT_LONG:

#ifdef TARGET_X86_64

                gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);

                tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);

                tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);

                tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);

                gen_op_mov_reg_T0(OT_LONG, R_EAX);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);

                tcg_gen_ext32s_tl(cpu_tmp0, cpu_T[0]);

                tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);

                tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 32);

                gen_op_mov_reg_T0(OT_LONG, R_EDX);

#else

                {

                    TCGv_i64 t0, t1;

                    t0 = tcg_temp_new_i64();

                    t1 = tcg_temp_new_i64();

                    gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);

                    tcg_gen_ext_i32_i64(t0, cpu_T[0]);

                    tcg_gen_ext_i32_i64(t1, cpu_T[1]);

                    tcg_gen_mul_i64(t0, t0, t1);

                    tcg_gen_trunc_i64_i32(cpu_T[0], t0);

                    gen_op_mov_reg_T0(OT_LONG, R_EAX);

                    tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);

                    tcg_gen_sari_tl(cpu_tmp0, cpu_T[0], 31);

                    tcg_gen_shri_i64(t0, t0, 32);

                    tcg_gen_trunc_i64_i32(cpu_T[0], t0);

                    gen_op_mov_reg_T0(OT_LONG, R_EDX);

                    tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);

                }

#endif

                s->cc_op = CC_OP_MULL;

                break;

#ifdef TARGET_X86_64

            case OT_QUAD:

                gen_helper_imulq_EAX_T0(cpu_env, cpu_T[0]);

                s->cc_op = CC_OP_MULQ;

                break;

#endif

            }

            break;

        case 6: 

            switch(ot) {

            case OT_BYTE:

                gen_jmp_im(pc_start - s->cs_base);

                gen_helper_divb_AL(cpu_env, cpu_T[0]);

                break;

            case OT_WORD:

                gen_jmp_im(pc_start - s->cs_base);

                gen_helper_divw_AX(cpu_env, cpu_T[0]);

                break;

            default:

            case OT_LONG:

                gen_jmp_im(pc_start - s->cs_base);

                gen_helper_divl_EAX(cpu_env, cpu_T[0]);

                break;

#ifdef TARGET_X86_64

            case OT_QUAD:

                gen_jmp_im(pc_start - s->cs_base);

                gen_helper_divq_EAX(cpu_env, cpu_T[0]);

                break;

#endif

            }

            break;

        case 7: 

            switch(ot) {

            case OT_BYTE:

                gen_jmp_im(pc_start - s->cs_base);

                gen_helper_idivb_AL(cpu_env, cpu_T[0]);

                break;

            case OT_WORD:

                gen_jmp_im(pc_start - s->cs_base);

                gen_helper_idivw_AX(cpu_env, cpu_T[0]);

                break;

            default:

            case OT_LONG:

                gen_jmp_im(pc_start - s->cs_base);

                gen_helper_idivl_EAX(cpu_env, cpu_T[0]);

                break;

#ifdef TARGET_X86_64

            case OT_QUAD:

                gen_jmp_im(pc_start - s->cs_base);

                gen_helper_idivq_EAX(cpu_env, cpu_T[0]);

                break;

#endif

            }

            break;

        default:

            goto illegal_op;

        }

        break;



    case 0xfe: 

    case 0xff: 

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag + OT_WORD;



        modrm = cpu_ldub_code(env, s->pc++);

        mod = (modrm >> 6) & 3;

        rm = (modrm & 7) | REX_B(s);

        op = (modrm >> 3) & 7;

        if (op >= 2 && b == 0xfe) {

            goto illegal_op;

        }

        if (CODE64(s)) {

            if (op == 2 || op == 4) {

                

                ot = OT_QUAD;

            } else if (op == 3 || op == 5) {

                ot = dflag ? OT_LONG + (rex_w == 1) : OT_WORD;

            } else if (op == 6) {

                

                ot = dflag ? OT_QUAD : OT_WORD;

            }

        }

        if (mod != 3) {

            gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

            if (op >= 2 && op != 3 && op != 5)

                gen_op_ld_T0_A0(ot + s->mem_index);

        } else {

            gen_op_mov_TN_reg(ot, 0, rm);

        }



        switch(op) {

        case 0: 

            if (mod != 3)

                opreg = OR_TMP0;

            else

                opreg = rm;

            gen_inc(s, ot, opreg, 1);

            break;

        case 1: 

            if (mod != 3)

                opreg = OR_TMP0;

            else

                opreg = rm;

            gen_inc(s, ot, opreg, -1);

            break;

        case 2: 

            

            if (s->dflag == 0)

                gen_op_andl_T0_ffff();

            next_eip = s->pc - s->cs_base;

            gen_movtl_T1_im(next_eip);

            gen_push_T1(s);

            gen_op_jmp_T0();

            gen_eob(s);

            break;

        case 3: 

            gen_op_ld_T1_A0(ot + s->mem_index);

            gen_add_A0_im(s, 1 << (ot - OT_WORD + 1));

            gen_op_ldu_T0_A0(OT_WORD + s->mem_index);

        do_lcall:

            if (s->pe && !s->vm86) {

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_jmp_im(pc_start - s->cs_base);

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

                gen_helper_lcall_protected(cpu_env, cpu_tmp2_i32, cpu_T[1],

                                           tcg_const_i32(dflag),

                                           tcg_const_i32(s->pc - pc_start));

            } else {

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

                gen_helper_lcall_real(cpu_env, cpu_tmp2_i32, cpu_T[1],

                                      tcg_const_i32(dflag),

                                      tcg_const_i32(s->pc - s->cs_base));

            }

            gen_eob(s);

            break;

        case 4: 

            if (s->dflag == 0)

                gen_op_andl_T0_ffff();

            gen_op_jmp_T0();

            gen_eob(s);

            break;

        case 5: 

            gen_op_ld_T1_A0(ot + s->mem_index);

            gen_add_A0_im(s, 1 << (ot - OT_WORD + 1));

            gen_op_ldu_T0_A0(OT_WORD + s->mem_index);

        do_ljmp:

            if (s->pe && !s->vm86) {

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_jmp_im(pc_start - s->cs_base);

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

                gen_helper_ljmp_protected(cpu_env, cpu_tmp2_i32, cpu_T[1],

                                          tcg_const_i32(s->pc - pc_start));

            } else {

                gen_op_movl_seg_T0_vm(R_CS);

                gen_op_movl_T0_T1();

                gen_op_jmp_T0();

            }

            gen_eob(s);

            break;

        case 6: 

            gen_push_T0(s);

            break;

        default:

            goto illegal_op;

        }

        break;



    case 0x84: 

    case 0x85:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag + OT_WORD;



        modrm = cpu_ldub_code(env, s->pc++);

        reg = ((modrm >> 3) & 7) | rex_r;



        gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);

        gen_op_mov_TN_reg(ot, 1, reg);

        gen_op_testl_T0_T1_cc();

        s->cc_op = CC_OP_LOGICB + ot;

        break;



    case 0xa8: 

    case 0xa9:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag + OT_WORD;

        val = insn_get(env, s, ot);



        gen_op_mov_TN_reg(ot, 0, OR_EAX);

        gen_op_movl_T1_im(val);

        gen_op_testl_T0_T1_cc();

        s->cc_op = CC_OP_LOGICB + ot;

        break;



    case 0x98: 

#ifdef TARGET_X86_64

        if (dflag == 2) {

            gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);

            tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);

            gen_op_mov_reg_T0(OT_QUAD, R_EAX);

        } else

#endif

        if (dflag == 1) {

            gen_op_mov_TN_reg(OT_WORD, 0, R_EAX);

            tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);

            gen_op_mov_reg_T0(OT_LONG, R_EAX);

        } else {

            gen_op_mov_TN_reg(OT_BYTE, 0, R_EAX);

            tcg_gen_ext8s_tl(cpu_T[0], cpu_T[0]);

            gen_op_mov_reg_T0(OT_WORD, R_EAX);

        }

        break;

    case 0x99: 

#ifdef TARGET_X86_64

        if (dflag == 2) {

            gen_op_mov_TN_reg(OT_QUAD, 0, R_EAX);

            tcg_gen_sari_tl(cpu_T[0], cpu_T[0], 63);

            gen_op_mov_reg_T0(OT_QUAD, R_EDX);

        } else

#endif

        if (dflag == 1) {

            gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);

            tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);

            tcg_gen_sari_tl(cpu_T[0], cpu_T[0], 31);

            gen_op_mov_reg_T0(OT_LONG, R_EDX);

        } else {

            gen_op_mov_TN_reg(OT_WORD, 0, R_EAX);

            tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);

            tcg_gen_sari_tl(cpu_T[0], cpu_T[0], 15);

            gen_op_mov_reg_T0(OT_WORD, R_EDX);

        }

        break;

    case 0x1af: 

    case 0x69: 

    case 0x6b:

        ot = dflag + OT_WORD;

        modrm = cpu_ldub_code(env, s->pc++);

        reg = ((modrm >> 3) & 7) | rex_r;

        if (b == 0x69)

            s->rip_offset = insn_const_size(ot);

        else if (b == 0x6b)

            s->rip_offset = 1;

        gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);

        if (b == 0x69) {

            val = insn_get(env, s, ot);

            gen_op_movl_T1_im(val);

        } else if (b == 0x6b) {

            val = (int8_t)insn_get(env, s, OT_BYTE);

            gen_op_movl_T1_im(val);

        } else {

            gen_op_mov_TN_reg(ot, 1, reg);

        }



#ifdef TARGET_X86_64

        if (ot == OT_QUAD) {

            gen_helper_imulq_T0_T1(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);

        } else

#endif

        if (ot == OT_LONG) {

#ifdef TARGET_X86_64

                tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);

                tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);

                tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);

                tcg_gen_ext32s_tl(cpu_tmp0, cpu_T[0]);

                tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);

#else

                {

                    TCGv_i64 t0, t1;

                    t0 = tcg_temp_new_i64();

                    t1 = tcg_temp_new_i64();

                    tcg_gen_ext_i32_i64(t0, cpu_T[0]);

                    tcg_gen_ext_i32_i64(t1, cpu_T[1]);

                    tcg_gen_mul_i64(t0, t0, t1);

                    tcg_gen_trunc_i64_i32(cpu_T[0], t0);

                    tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);

                    tcg_gen_sari_tl(cpu_tmp0, cpu_T[0], 31);

                    tcg_gen_shri_i64(t0, t0, 32);

                    tcg_gen_trunc_i64_i32(cpu_T[1], t0);

                    tcg_gen_sub_tl(cpu_cc_src, cpu_T[1], cpu_tmp0);

                }

#endif

        } else {

            tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);

            tcg_gen_ext16s_tl(cpu_T[1], cpu_T[1]);

            

            tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);

            tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);

            tcg_gen_ext16s_tl(cpu_tmp0, cpu_T[0]);

            tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);

        }

        gen_op_mov_reg_T0(ot, reg);

        s->cc_op = CC_OP_MULB + ot;

        break;

    case 0x1c0:

    case 0x1c1: 

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag + OT_WORD;

        modrm = cpu_ldub_code(env, s->pc++);

        reg = ((modrm >> 3) & 7) | rex_r;

        mod = (modrm >> 6) & 3;

        if (mod == 3) {

            rm = (modrm & 7) | REX_B(s);

            gen_op_mov_TN_reg(ot, 0, reg);

            gen_op_mov_TN_reg(ot, 1, rm);

            gen_op_addl_T0_T1();

            gen_op_mov_reg_T1(ot, reg);

            gen_op_mov_reg_T0(ot, rm);

        } else {

            gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

            gen_op_mov_TN_reg(ot, 0, reg);

            gen_op_ld_T1_A0(ot + s->mem_index);

            gen_op_addl_T0_T1();

            gen_op_st_T0_A0(ot + s->mem_index);

            gen_op_mov_reg_T1(ot, reg);

        }

        gen_op_update2_cc();

        s->cc_op = CC_OP_ADDB + ot;

        break;

    case 0x1b0:

    case 0x1b1: 

        {

            int label1, label2;

            TCGv t0, t1, t2, a0;



            if ((b & 1) == 0)

                ot = OT_BYTE;

            else

                ot = dflag + OT_WORD;

            modrm = cpu_ldub_code(env, s->pc++);

            reg = ((modrm >> 3) & 7) | rex_r;

            mod = (modrm >> 6) & 3;

            t0 = tcg_temp_local_new();

            t1 = tcg_temp_local_new();

            t2 = tcg_temp_local_new();

            a0 = tcg_temp_local_new();

            gen_op_mov_v_reg(ot, t1, reg);

            if (mod == 3) {

                rm = (modrm & 7) | REX_B(s);

                gen_op_mov_v_reg(ot, t0, rm);

            } else {

                gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

                tcg_gen_mov_tl(a0, cpu_A0);

                gen_op_ld_v(ot + s->mem_index, t0, a0);

                rm = 0; 

            }

            label1 = gen_new_label();

            tcg_gen_sub_tl(t2, cpu_regs[R_EAX], t0);

            gen_extu(ot, t2);

            tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, label1);

            label2 = gen_new_label();

            if (mod == 3) {

                gen_op_mov_reg_v(ot, R_EAX, t0);

                tcg_gen_br(label2);

                gen_set_label(label1);

                gen_op_mov_reg_v(ot, rm, t1);

            } else {

                





                gen_op_st_v(ot + s->mem_index, t0, a0);

                gen_op_mov_reg_v(ot, R_EAX, t0);

                tcg_gen_br(label2);

                gen_set_label(label1);

                gen_op_st_v(ot + s->mem_index, t1, a0);

            }

            gen_set_label(label2);

            tcg_gen_mov_tl(cpu_cc_src, t0);

            tcg_gen_mov_tl(cpu_cc_dst, t2);

            s->cc_op = CC_OP_SUBB + ot;

            tcg_temp_free(t0);

            tcg_temp_free(t1);

            tcg_temp_free(t2);

            tcg_temp_free(a0);

        }

        break;

    case 0x1c7: 

        modrm = cpu_ldub_code(env, s->pc++);

        mod = (modrm >> 6) & 3;

        if ((mod == 3) || ((modrm & 0x38) != 0x8))

            goto illegal_op;

#ifdef TARGET_X86_64

        if (dflag == 2) {

            if (!(s->cpuid_ext_features & CPUID_EXT_CX16))

                goto illegal_op;

            gen_jmp_im(pc_start - s->cs_base);

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

            gen_helper_cmpxchg16b(cpu_env, cpu_A0);

        } else

#endif        

        {

            if (!(s->cpuid_features & CPUID_CX8))

                goto illegal_op;

            gen_jmp_im(pc_start - s->cs_base);

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

            gen_helper_cmpxchg8b(cpu_env, cpu_A0);

        }

        s->cc_op = CC_OP_EFLAGS;

        break;



        

        

    case 0x50 ... 0x57: 

        gen_op_mov_TN_reg(OT_LONG, 0, (b & 7) | REX_B(s));

        gen_push_T0(s);

        break;

    case 0x58 ... 0x5f: 

        if (CODE64(s)) {

            ot = dflag ? OT_QUAD : OT_WORD;

        } else {

            ot = dflag + OT_WORD;

        }

        gen_pop_T0(s);

        

        gen_pop_update(s);

        gen_op_mov_reg_T0(ot, (b & 7) | REX_B(s));

        break;

    case 0x60: 

        if (CODE64(s))

            goto illegal_op;

        gen_pusha(s);

        break;

    case 0x61: 

        if (CODE64(s))

            goto illegal_op;

        gen_popa(s);

        break;

    case 0x68: 

    case 0x6a:

        if (CODE64(s)) {

            ot = dflag ? OT_QUAD : OT_WORD;

        } else {

            ot = dflag + OT_WORD;

        }

        if (b == 0x68)

            val = insn_get(env, s, ot);

        else

            val = (int8_t)insn_get(env, s, OT_BYTE);

        gen_op_movl_T0_im(val);

        gen_push_T0(s);

        break;

    case 0x8f: 

        if (CODE64(s)) {

            ot = dflag ? OT_QUAD : OT_WORD;

        } else {

            ot = dflag + OT_WORD;

        }

        modrm = cpu_ldub_code(env, s->pc++);

        mod = (modrm >> 6) & 3;

        gen_pop_T0(s);

        if (mod == 3) {

            

            gen_pop_update(s);

            rm = (modrm & 7) | REX_B(s);

            gen_op_mov_reg_T0(ot, rm);

        } else {

            

            s->popl_esp_hack = 1 << ot;

            gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 1);

            s->popl_esp_hack = 0;

            gen_pop_update(s);

        }

        break;

    case 0xc8: 

        {

            int level;

            val = cpu_lduw_code(env, s->pc);

            s->pc += 2;

            level = cpu_ldub_code(env, s->pc++);

            gen_enter(s, val, level);

        }

        break;

    case 0xc9: 

        

        if (CODE64(s)) {

            gen_op_mov_TN_reg(OT_QUAD, 0, R_EBP);

            gen_op_mov_reg_T0(OT_QUAD, R_ESP);

        } else if (s->ss32) {

            gen_op_mov_TN_reg(OT_LONG, 0, R_EBP);

            gen_op_mov_reg_T0(OT_LONG, R_ESP);

        } else {

            gen_op_mov_TN_reg(OT_WORD, 0, R_EBP);

            gen_op_mov_reg_T0(OT_WORD, R_ESP);

        }

        gen_pop_T0(s);

        if (CODE64(s)) {

            ot = dflag ? OT_QUAD : OT_WORD;

        } else {

            ot = dflag + OT_WORD;

        }

        gen_op_mov_reg_T0(ot, R_EBP);

        gen_pop_update(s);

        break;

    case 0x06: 

    case 0x0e: 

    case 0x16: 

    case 0x1e: 

        if (CODE64(s))

            goto illegal_op;

        gen_op_movl_T0_seg(b >> 3);

        gen_push_T0(s);

        break;

    case 0x1a0: 

    case 0x1a8: 

        gen_op_movl_T0_seg((b >> 3) & 7);

        gen_push_T0(s);

        break;

    case 0x07: 

    case 0x17: 

    case 0x1f: 

        if (CODE64(s))

            goto illegal_op;

        reg = b >> 3;

        gen_pop_T0(s);

        gen_movl_seg_T0(s, reg, pc_start - s->cs_base);

        gen_pop_update(s);

        if (reg == R_SS) {

            

            



            if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))

                gen_helper_set_inhibit_irq(cpu_env);

            s->tf = 0;

        }

        if (s->is_jmp) {

            gen_jmp_im(s->pc - s->cs_base);

            gen_eob(s);

        }

        break;

    case 0x1a1: 

    case 0x1a9: 

        gen_pop_T0(s);

        gen_movl_seg_T0(s, (b >> 3) & 7, pc_start - s->cs_base);

        gen_pop_update(s);

        if (s->is_jmp) {

            gen_jmp_im(s->pc - s->cs_base);

            gen_eob(s);

        }

        break;



        

        

    case 0x88:

    case 0x89: 

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag + OT_WORD;

        modrm = cpu_ldub_code(env, s->pc++);

        reg = ((modrm >> 3) & 7) | rex_r;



        

        gen_ldst_modrm(env, s, modrm, ot, reg, 1);

        break;

    case 0xc6:

    case 0xc7: 

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag + OT_WORD;

        modrm = cpu_ldub_code(env, s->pc++);

        mod = (modrm >> 6) & 3;

        if (mod != 3) {

            s->rip_offset = insn_const_size(ot);

            gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

        }

        val = insn_get(env, s, ot);

        gen_op_movl_T0_im(val);

        if (mod != 3)

            gen_op_st_T0_A0(ot + s->mem_index);

        else

            gen_op_mov_reg_T0(ot, (modrm & 7) | REX_B(s));

        break;

    case 0x8a:

    case 0x8b: 

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = OT_WORD + dflag;

        modrm = cpu_ldub_code(env, s->pc++);

        reg = ((modrm >> 3) & 7) | rex_r;



        gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);

        gen_op_mov_reg_T0(ot, reg);

        break;

    case 0x8e: 

        modrm = cpu_ldub_code(env, s->pc++);

        reg = (modrm >> 3) & 7;

        if (reg >= 6 || reg == R_CS)

            goto illegal_op;

        gen_ldst_modrm(env, s, modrm, OT_WORD, OR_TMP0, 0);

        gen_movl_seg_T0(s, reg, pc_start - s->cs_base);

        if (reg == R_SS) {

            

            



            if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))

                gen_helper_set_inhibit_irq(cpu_env);

            s->tf = 0;

        }

        if (s->is_jmp) {

            gen_jmp_im(s->pc - s->cs_base);

            gen_eob(s);

        }

        break;

    case 0x8c: 

        modrm = cpu_ldub_code(env, s->pc++);

        reg = (modrm >> 3) & 7;

        mod = (modrm >> 6) & 3;

        if (reg >= 6)

            goto illegal_op;

        gen_op_movl_T0_seg(reg);

        if (mod == 3)

            ot = OT_WORD + dflag;

        else

            ot = OT_WORD;

        gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 1);

        break;



    case 0x1b6: 

    case 0x1b7: 

    case 0x1be: 

    case 0x1bf: 

        {

            int d_ot;

            

            d_ot = dflag + OT_WORD;

            

            ot = (b & 1) + OT_BYTE;

            modrm = cpu_ldub_code(env, s->pc++);

            reg = ((modrm >> 3) & 7) | rex_r;

            mod = (modrm >> 6) & 3;

            rm = (modrm & 7) | REX_B(s);



            if (mod == 3) {

                gen_op_mov_TN_reg(ot, 0, rm);

                switch(ot | (b & 8)) {

                case OT_BYTE:

                    tcg_gen_ext8u_tl(cpu_T[0], cpu_T[0]);

                    break;

                case OT_BYTE | 8:

                    tcg_gen_ext8s_tl(cpu_T[0], cpu_T[0]);

                    break;

                case OT_WORD:

                    tcg_gen_ext16u_tl(cpu_T[0], cpu_T[0]);

                    break;

                default:

                case OT_WORD | 8:

                    tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);

                    break;

                }

                gen_op_mov_reg_T0(d_ot, reg);

            } else {

                gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

                if (b & 8) {

                    gen_op_lds_T0_A0(ot + s->mem_index);

                } else {

                    gen_op_ldu_T0_A0(ot + s->mem_index);

                }

                gen_op_mov_reg_T0(d_ot, reg);

            }

        }

        break;



    case 0x8d: 

        ot = dflag + OT_WORD;

        modrm = cpu_ldub_code(env, s->pc++);

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

        reg = ((modrm >> 3) & 7) | rex_r;

        

        s->override = -1;

        val = s->addseg;

        s->addseg = 0;

        gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

        s->addseg = val;

        gen_op_mov_reg_A0(ot - OT_WORD, reg);

        break;



    case 0xa0: 

    case 0xa1:

    case 0xa2: 

    case 0xa3:

        {

            target_ulong offset_addr;



            if ((b & 1) == 0)

                ot = OT_BYTE;

            else

                ot = dflag + OT_WORD;

#ifdef TARGET_X86_64

            if (s->aflag == 2) {

                offset_addr = cpu_ldq_code(env, s->pc);

                s->pc += 8;

                gen_op_movq_A0_im(offset_addr);

            } else

#endif

            {

                if (s->aflag) {

                    offset_addr = insn_get(env, s, OT_LONG);

                } else {

                    offset_addr = insn_get(env, s, OT_WORD);

                }

                gen_op_movl_A0_im(offset_addr);

            }

            gen_add_A0_ds_seg(s);

            if ((b & 2) == 0) {

                gen_op_ld_T0_A0(ot + s->mem_index);

                gen_op_mov_reg_T0(ot, R_EAX);

            } else {

                gen_op_mov_TN_reg(ot, 0, R_EAX);

                gen_op_st_T0_A0(ot + s->mem_index);

            }

        }

        break;

    case 0xd7: 

#ifdef TARGET_X86_64

        if (s->aflag == 2) {

            gen_op_movq_A0_reg(R_EBX);

            gen_op_mov_TN_reg(OT_QUAD, 0, R_EAX);

            tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0xff);

            tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_T[0]);

        } else

#endif

        {

            gen_op_movl_A0_reg(R_EBX);

            gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);

            tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0xff);

            tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_T[0]);

            if (s->aflag == 0)

                gen_op_andl_A0_ffff();

            else

                tcg_gen_andi_tl(cpu_A0, cpu_A0, 0xffffffff);

        }

        gen_add_A0_ds_seg(s);

        gen_op_ldu_T0_A0(OT_BYTE + s->mem_index);

        gen_op_mov_reg_T0(OT_BYTE, R_EAX);

        break;

    case 0xb0 ... 0xb7: 

        val = insn_get(env, s, OT_BYTE);

        gen_op_movl_T0_im(val);

        gen_op_mov_reg_T0(OT_BYTE, (b & 7) | REX_B(s));

        break;

    case 0xb8 ... 0xbf: 

#ifdef TARGET_X86_64

        if (dflag == 2) {

            uint64_t tmp;

            

            tmp = cpu_ldq_code(env, s->pc);

            s->pc += 8;

            reg = (b & 7) | REX_B(s);

            gen_movtl_T0_im(tmp);

            gen_op_mov_reg_T0(OT_QUAD, reg);

        } else

#endif

        {

            ot = dflag ? OT_LONG : OT_WORD;

            val = insn_get(env, s, ot);

            reg = (b & 7) | REX_B(s);

            gen_op_movl_T0_im(val);

            gen_op_mov_reg_T0(ot, reg);

        }

        break;



    case 0x91 ... 0x97: 

    do_xchg_reg_eax:

        ot = dflag + OT_WORD;

        reg = (b & 7) | REX_B(s);

        rm = R_EAX;

        goto do_xchg_reg;

    case 0x86:

    case 0x87: 

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag + OT_WORD;

        modrm = cpu_ldub_code(env, s->pc++);

        reg = ((modrm >> 3) & 7) | rex_r;

        mod = (modrm >> 6) & 3;

        if (mod == 3) {

            rm = (modrm & 7) | REX_B(s);

        do_xchg_reg:

            gen_op_mov_TN_reg(ot, 0, reg);

            gen_op_mov_TN_reg(ot, 1, rm);

            gen_op_mov_reg_T0(ot, rm);

            gen_op_mov_reg_T1(ot, reg);

        } else {

            gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

            gen_op_mov_TN_reg(ot, 0, reg);

            

            if (!(prefixes & PREFIX_LOCK))

                gen_helper_lock();

            gen_op_ld_T1_A0(ot + s->mem_index);

            gen_op_st_T0_A0(ot + s->mem_index);

            if (!(prefixes & PREFIX_LOCK))

                gen_helper_unlock();

            gen_op_mov_reg_T1(ot, reg);

        }

        break;

    case 0xc4: 

        if (CODE64(s))

            goto illegal_op;

        op = R_ES;

        goto do_lxx;

    case 0xc5: 

        if (CODE64(s))

            goto illegal_op;

        op = R_DS;

        goto do_lxx;

    case 0x1b2: 

        op = R_SS;

        goto do_lxx;

    case 0x1b4: 

        op = R_FS;

        goto do_lxx;

    case 0x1b5: 

        op = R_GS;

    do_lxx:

        ot = dflag ? OT_LONG : OT_WORD;

        modrm = cpu_ldub_code(env, s->pc++);

        reg = ((modrm >> 3) & 7) | rex_r;

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

        gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

        gen_op_ld_T1_A0(ot + s->mem_index);

        gen_add_A0_im(s, 1 << (ot - OT_WORD + 1));

        

        gen_op_ldu_T0_A0(OT_WORD + s->mem_index);

        gen_movl_seg_T0(s, op, pc_start - s->cs_base);

        

        gen_op_mov_reg_T1(ot, reg);

        if (s->is_jmp) {

            gen_jmp_im(s->pc - s->cs_base);

            gen_eob(s);

        }

        break;



        

        

    case 0xc0:

    case 0xc1:

        

        shift = 2;

    grp2:

        {

            if ((b & 1) == 0)

                ot = OT_BYTE;

            else

                ot = dflag + OT_WORD;



            modrm = cpu_ldub_code(env, s->pc++);

            mod = (modrm >> 6) & 3;

            op = (modrm >> 3) & 7;



            if (mod != 3) {

                if (shift == 2) {

                    s->rip_offset = 1;

                }

                gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

                opreg = OR_TMP0;

            } else {

                opreg = (modrm & 7) | REX_B(s);

            }



            

            if (shift == 0) {

                gen_shift(s, op, ot, opreg, OR_ECX);

            } else {

                if (shift == 2) {

                    shift = cpu_ldub_code(env, s->pc++);

                }

                gen_shifti(s, op, ot, opreg, shift);

            }

        }

        break;

    case 0xd0:

    case 0xd1:

        

        shift = 1;

        goto grp2;

    case 0xd2:

    case 0xd3:

        

        shift = 0;

        goto grp2;



    case 0x1a4: 

        op = 0;

        shift = 1;

        goto do_shiftd;

    case 0x1a5: 

        op = 0;

        shift = 0;

        goto do_shiftd;

    case 0x1ac: 

        op = 1;

        shift = 1;

        goto do_shiftd;

    case 0x1ad: 

        op = 1;

        shift = 0;

    do_shiftd:

        ot = dflag + OT_WORD;

        modrm = cpu_ldub_code(env, s->pc++);

        mod = (modrm >> 6) & 3;

        rm = (modrm & 7) | REX_B(s);

        reg = ((modrm >> 3) & 7) | rex_r;

        if (mod != 3) {

            gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

            opreg = OR_TMP0;

        } else {

            opreg = rm;

        }

        gen_op_mov_TN_reg(ot, 1, reg);



        if (shift) {

            val = cpu_ldub_code(env, s->pc++);

            tcg_gen_movi_tl(cpu_T3, val);

        } else {

            tcg_gen_mov_tl(cpu_T3, cpu_regs[R_ECX]);

        }

        gen_shiftd_rm_T1_T3(s, ot, opreg, op);

        break;



        

        

    case 0xd8 ... 0xdf:

        if (s->flags & (HF_EM_MASK | HF_TS_MASK)) {

            

            

            gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);

            break;

        }

        modrm = cpu_ldub_code(env, s->pc++);

        mod = (modrm >> 6) & 3;

        rm = modrm & 7;

        op = ((b & 7) << 3) | ((modrm >> 3) & 7);

        if (mod != 3) {

            

            gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

            switch(op) {

            case 0x00 ... 0x07: 

            case 0x10 ... 0x17: 

            case 0x20 ... 0x27: 

            case 0x30 ... 0x37: 

                {

                    int op1;

                    op1 = op & 7;



                    switch(op >> 4) {

                    case 0:

                        gen_op_ld_T0_A0(OT_LONG + s->mem_index);

                        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

                        gen_helper_flds_FT0(cpu_env, cpu_tmp2_i32);

                        break;

                    case 1:

                        gen_op_ld_T0_A0(OT_LONG + s->mem_index);

                        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

                        gen_helper_fildl_FT0(cpu_env, cpu_tmp2_i32);

                        break;

                    case 2:

                        tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0, 

                                          (s->mem_index >> 2) - 1);

                        gen_helper_fldl_FT0(cpu_env, cpu_tmp1_i64);

                        break;

                    case 3:

                    default:

                        gen_op_lds_T0_A0(OT_WORD + s->mem_index);

                        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

                        gen_helper_fildl_FT0(cpu_env, cpu_tmp2_i32);

                        break;

                    }



                    gen_helper_fp_arith_ST0_FT0(op1);

                    if (op1 == 3) {

                        

                        gen_helper_fpop(cpu_env);

                    }

                }

                break;

            case 0x08: 

            case 0x0a: 

            case 0x0b: 

            case 0x18 ... 0x1b: 

            case 0x28 ... 0x2b: 

            case 0x38 ... 0x3b: 

                switch(op & 7) {

                case 0:

                    switch(op >> 4) {

                    case 0:

                        gen_op_ld_T0_A0(OT_LONG + s->mem_index);

                        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

                        gen_helper_flds_ST0(cpu_env, cpu_tmp2_i32);

                        break;

                    case 1:

                        gen_op_ld_T0_A0(OT_LONG + s->mem_index);

                        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

                        gen_helper_fildl_ST0(cpu_env, cpu_tmp2_i32);

                        break;

                    case 2:

                        tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0, 

                                          (s->mem_index >> 2) - 1);

                        gen_helper_fldl_ST0(cpu_env, cpu_tmp1_i64);

                        break;

                    case 3:

                    default:

                        gen_op_lds_T0_A0(OT_WORD + s->mem_index);

                        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

                        gen_helper_fildl_ST0(cpu_env, cpu_tmp2_i32);

                        break;

                    }

                    break;

                case 1:

                    

                    switch(op >> 4) {

                    case 1:

                        gen_helper_fisttl_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);

                        gen_op_st_T0_A0(OT_LONG + s->mem_index);

                        break;

                    case 2:

                        gen_helper_fisttll_ST0(cpu_tmp1_i64, cpu_env);

                        tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0, 

                                          (s->mem_index >> 2) - 1);

                        break;

                    case 3:

                    default:

                        gen_helper_fistt_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);

                        gen_op_st_T0_A0(OT_WORD + s->mem_index);

                        break;

                    }

                    gen_helper_fpop(cpu_env);

                    break;

                default:

                    switch(op >> 4) {

                    case 0:

                        gen_helper_fsts_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);

                        gen_op_st_T0_A0(OT_LONG + s->mem_index);

                        break;

                    case 1:

                        gen_helper_fistl_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);

                        gen_op_st_T0_A0(OT_LONG + s->mem_index);

                        break;

                    case 2:

                        gen_helper_fstl_ST0(cpu_tmp1_i64, cpu_env);

                        tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0, 

                                          (s->mem_index >> 2) - 1);

                        break;

                    case 3:

                    default:

                        gen_helper_fist_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);

                        gen_op_st_T0_A0(OT_WORD + s->mem_index);

                        break;

                    }

                    if ((op & 7) == 3)

                        gen_helper_fpop(cpu_env);

                    break;

                }

                break;

            case 0x0c: 

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_jmp_im(pc_start - s->cs_base);

                gen_helper_fldenv(cpu_env, cpu_A0, tcg_const_i32(s->dflag));

                break;

            case 0x0d: 

                gen_op_ld_T0_A0(OT_WORD + s->mem_index);

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

                gen_helper_fldcw(cpu_env, cpu_tmp2_i32);

                break;

            case 0x0e: 

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_jmp_im(pc_start - s->cs_base);

                gen_helper_fstenv(cpu_env, cpu_A0, tcg_const_i32(s->dflag));

                break;

            case 0x0f: 

                gen_helper_fnstcw(cpu_tmp2_i32, cpu_env);

                tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);

                gen_op_st_T0_A0(OT_WORD + s->mem_index);

                break;

            case 0x1d: 

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_jmp_im(pc_start - s->cs_base);

                gen_helper_fldt_ST0(cpu_env, cpu_A0);

                break;

            case 0x1f: 

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_jmp_im(pc_start - s->cs_base);

                gen_helper_fstt_ST0(cpu_env, cpu_A0);

                gen_helper_fpop(cpu_env);

                break;

            case 0x2c: 

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_jmp_im(pc_start - s->cs_base);

                gen_helper_frstor(cpu_env, cpu_A0, tcg_const_i32(s->dflag));

                break;

            case 0x2e: 

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_jmp_im(pc_start - s->cs_base);

                gen_helper_fsave(cpu_env, cpu_A0, tcg_const_i32(s->dflag));

                break;

            case 0x2f: 

                gen_helper_fnstsw(cpu_tmp2_i32, cpu_env);

                tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);

                gen_op_st_T0_A0(OT_WORD + s->mem_index);

                break;

            case 0x3c: 

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_jmp_im(pc_start - s->cs_base);

                gen_helper_fbld_ST0(cpu_env, cpu_A0);

                break;

            case 0x3e: 

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_jmp_im(pc_start - s->cs_base);

                gen_helper_fbst_ST0(cpu_env, cpu_A0);

                gen_helper_fpop(cpu_env);

                break;

            case 0x3d: 

                tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0, 

                                  (s->mem_index >> 2) - 1);

                gen_helper_fildll_ST0(cpu_env, cpu_tmp1_i64);

                break;

            case 0x3f: 

                gen_helper_fistll_ST0(cpu_tmp1_i64, cpu_env);

                tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0, 

                                  (s->mem_index >> 2) - 1);

                gen_helper_fpop(cpu_env);

                break;

            default:

                goto illegal_op;

            }

        } else {

            

            opreg = rm;



            switch(op) {

            case 0x08: 

                gen_helper_fpush(cpu_env);

                gen_helper_fmov_ST0_STN(cpu_env,

                                        tcg_const_i32((opreg + 1) & 7));

                break;

            case 0x09: 

            case 0x29: 

            case 0x39: 

                gen_helper_fxchg_ST0_STN(cpu_env, tcg_const_i32(opreg));

                break;

            case 0x0a: 

                switch(rm) {

                case 0: 

                    

                    if (s->cc_op != CC_OP_DYNAMIC)

                        gen_op_set_cc_op(s->cc_op);

                    gen_jmp_im(pc_start - s->cs_base);

                    gen_helper_fwait(cpu_env);

                    break;

                default:

                    goto illegal_op;

                }

                break;

            case 0x0c: 

                switch(rm) {

                case 0: 

                    gen_helper_fchs_ST0(cpu_env);

                    break;

                case 1: 

                    gen_helper_fabs_ST0(cpu_env);

                    break;

                case 4: 

                    gen_helper_fldz_FT0(cpu_env);

                    gen_helper_fcom_ST0_FT0(cpu_env);

                    break;

                case 5: 

                    gen_helper_fxam_ST0(cpu_env);

                    break;

                default:

                    goto illegal_op;

                }

                break;

            case 0x0d: 

                {

                    switch(rm) {

                    case 0:

                        gen_helper_fpush(cpu_env);

                        gen_helper_fld1_ST0(cpu_env);

                        break;

                    case 1:

                        gen_helper_fpush(cpu_env);

                        gen_helper_fldl2t_ST0(cpu_env);

                        break;

                    case 2:

                        gen_helper_fpush(cpu_env);

                        gen_helper_fldl2e_ST0(cpu_env);

                        break;

                    case 3:

                        gen_helper_fpush(cpu_env);

                        gen_helper_fldpi_ST0(cpu_env);

                        break;

                    case 4:

                        gen_helper_fpush(cpu_env);

                        gen_helper_fldlg2_ST0(cpu_env);

                        break;

                    case 5:

                        gen_helper_fpush(cpu_env);

                        gen_helper_fldln2_ST0(cpu_env);

                        break;

                    case 6:

                        gen_helper_fpush(cpu_env);

                        gen_helper_fldz_ST0(cpu_env);

                        break;

                    default:

                        goto illegal_op;

                    }

                }

                break;

            case 0x0e: 

                switch(rm) {

                case 0: 

                    gen_helper_f2xm1(cpu_env);

                    break;

                case 1: 

                    gen_helper_fyl2x(cpu_env);

                    break;

                case 2: 

                    gen_helper_fptan(cpu_env);

                    break;

                case 3: 

                    gen_helper_fpatan(cpu_env);

                    break;

                case 4: 

                    gen_helper_fxtract(cpu_env);

                    break;

                case 5: 

                    gen_helper_fprem1(cpu_env);

                    break;

                case 6: 

                    gen_helper_fdecstp(cpu_env);

                    break;

                default:

                case 7: 

                    gen_helper_fincstp(cpu_env);

                    break;

                }

                break;

            case 0x0f: 

                switch(rm) {

                case 0: 

                    gen_helper_fprem(cpu_env);

                    break;

                case 1: 

                    gen_helper_fyl2xp1(cpu_env);

                    break;

                case 2: 

                    gen_helper_fsqrt(cpu_env);

                    break;

                case 3: 

                    gen_helper_fsincos(cpu_env);

                    break;

                case 5: 

                    gen_helper_fscale(cpu_env);

                    break;

                case 4: 

                    gen_helper_frndint(cpu_env);

                    break;

                case 6: 

                    gen_helper_fsin(cpu_env);

                    break;

                default:

                case 7: 

                    gen_helper_fcos(cpu_env);

                    break;

                }

                break;

            case 0x00: case 0x01: case 0x04 ... 0x07: 

            case 0x20: case 0x21: case 0x24 ... 0x27: 

            case 0x30: case 0x31: case 0x34 ... 0x37: 

                {

                    int op1;



                    op1 = op & 7;

                    if (op >= 0x20) {

                        gen_helper_fp_arith_STN_ST0(op1, opreg);

                        if (op >= 0x30)

                            gen_helper_fpop(cpu_env);

                    } else {

                        gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                        gen_helper_fp_arith_ST0_FT0(op1);

                    }

                }

                break;

            case 0x02: 

            case 0x22: 

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fcom_ST0_FT0(cpu_env);

                break;

            case 0x03: 

            case 0x23: 

            case 0x32: 

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fcom_ST0_FT0(cpu_env);

                gen_helper_fpop(cpu_env);

                break;

            case 0x15: 

                switch(rm) {

                case 1: 

                    gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(1));

                    gen_helper_fucom_ST0_FT0(cpu_env);

                    gen_helper_fpop(cpu_env);

                    gen_helper_fpop(cpu_env);

                    break;

                default:

                    goto illegal_op;

                }

                break;

            case 0x1c:

                switch(rm) {

                case 0: 

                    break;

                case 1: 

                    break;

                case 2: 

                    gen_helper_fclex(cpu_env);

                    break;

                case 3: 

                    gen_helper_fninit(cpu_env);

                    break;

                case 4: 

                    break;

                default:

                    goto illegal_op;

                }

                break;

            case 0x1d: 

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fucomi_ST0_FT0(cpu_env);

                s->cc_op = CC_OP_EFLAGS;

                break;

            case 0x1e: 

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fcomi_ST0_FT0(cpu_env);

                s->cc_op = CC_OP_EFLAGS;

                break;

            case 0x28: 

                gen_helper_ffree_STN(cpu_env, tcg_const_i32(opreg));

                break;

            case 0x2a: 

                gen_helper_fmov_STN_ST0(cpu_env, tcg_const_i32(opreg));

                break;

            case 0x2b: 

            case 0x0b: 

            case 0x3a: 

            case 0x3b: 

                gen_helper_fmov_STN_ST0(cpu_env, tcg_const_i32(opreg));

                gen_helper_fpop(cpu_env);

                break;

            case 0x2c: 

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fucom_ST0_FT0(cpu_env);

                break;

            case 0x2d: 

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fucom_ST0_FT0(cpu_env);

                gen_helper_fpop(cpu_env);

                break;

            case 0x33: 

                switch(rm) {

                case 1: 

                    gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(1));

                    gen_helper_fcom_ST0_FT0(cpu_env);

                    gen_helper_fpop(cpu_env);

                    gen_helper_fpop(cpu_env);

                    break;

                default:

                    goto illegal_op;

                }

                break;

            case 0x38: 

                gen_helper_ffree_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fpop(cpu_env);

                break;

            case 0x3c: 

                switch(rm) {

                case 0:

                    gen_helper_fnstsw(cpu_tmp2_i32, cpu_env);

                    tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);

                    gen_op_mov_reg_T0(OT_WORD, R_EAX);

                    break;

                default:

                    goto illegal_op;

                }

                break;

            case 0x3d: 

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fucomi_ST0_FT0(cpu_env);

                gen_helper_fpop(cpu_env);

                s->cc_op = CC_OP_EFLAGS;

                break;

            case 0x3e: 

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fcomi_ST0_FT0(cpu_env);

                gen_helper_fpop(cpu_env);

                s->cc_op = CC_OP_EFLAGS;

                break;

            case 0x10 ... 0x13: 

            case 0x18 ... 0x1b:

                {

                    int op1, l1;

                    static const uint8_t fcmov_cc[8] = {

                        (JCC_B << 1),

                        (JCC_Z << 1),

                        (JCC_BE << 1),

                        (JCC_P << 1),

                    };

                    op1 = fcmov_cc[op & 3] | (((op >> 3) & 1) ^ 1);

                    l1 = gen_new_label();

                    gen_jcc1(s, op1, l1);

                    gen_helper_fmov_ST0_STN(cpu_env, tcg_const_i32(opreg));

                    gen_set_label(l1);

                }

                break;

            default:

                goto illegal_op;

            }

        }

        break;

        

        



    case 0xa4: 

    case 0xa5:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag + OT_WORD;



        if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {

            gen_repz_movs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);

        } else {

            gen_movs(s, ot);

        }

        break;



    case 0xaa: 

    case 0xab:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag + OT_WORD;



        if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {

            gen_repz_stos(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);

        } else {

            gen_stos(s, ot);

        }

        break;

    case 0xac: 

    case 0xad:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag + OT_WORD;

        if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {

            gen_repz_lods(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);

        } else {

            gen_lods(s, ot);

        }

        break;

    case 0xae: 

    case 0xaf:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag + OT_WORD;

        if (prefixes & PREFIX_REPNZ) {

            gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);

        } else if (prefixes & PREFIX_REPZ) {

            gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0);

        } else {

            gen_scas(s, ot);

        }

        break;



    case 0xa6: 

    case 0xa7:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag + OT_WORD;

        if (prefixes & PREFIX_REPNZ) {

            gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);

        } else if (prefixes & PREFIX_REPZ) {

            gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0);

        } else {

            gen_cmps(s, ot);

        }

        break;

    case 0x6c: 

    case 0x6d:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);

        gen_op_andl_T0_ffff();

        gen_check_io(s, ot, pc_start - s->cs_base, 

                     SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes) | 4);

        if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {

            gen_repz_ins(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);

        } else {

            gen_ins(s, ot);

            if (use_icount) {

                gen_jmp(s, s->pc - s->cs_base);

            }

        }

        break;

    case 0x6e: 

    case 0x6f:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);

        gen_op_andl_T0_ffff();

        gen_check_io(s, ot, pc_start - s->cs_base,

                     svm_is_rep(prefixes) | 4);

        if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {

            gen_repz_outs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);

        } else {

            gen_outs(s, ot);

            if (use_icount) {

                gen_jmp(s, s->pc - s->cs_base);

            }

        }

        break;



        

        



    case 0xe4:

    case 0xe5:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        val = cpu_ldub_code(env, s->pc++);

        gen_op_movl_T0_im(val);

        gen_check_io(s, ot, pc_start - s->cs_base,

                     SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));

        if (use_icount)

            gen_io_start();

        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

        gen_helper_in_func(ot, cpu_T[1], cpu_tmp2_i32);

        gen_op_mov_reg_T1(ot, R_EAX);

        if (use_icount) {

            gen_io_end();

            gen_jmp(s, s->pc - s->cs_base);

        }

        break;

    case 0xe6:

    case 0xe7:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        val = cpu_ldub_code(env, s->pc++);

        gen_op_movl_T0_im(val);

        gen_check_io(s, ot, pc_start - s->cs_base,

                     svm_is_rep(prefixes));

        gen_op_mov_TN_reg(ot, 1, R_EAX);



        if (use_icount)

            gen_io_start();

        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

        tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);

        gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);

        if (use_icount) {

            gen_io_end();

            gen_jmp(s, s->pc - s->cs_base);

        }

        break;

    case 0xec:

    case 0xed:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);

        gen_op_andl_T0_ffff();

        gen_check_io(s, ot, pc_start - s->cs_base,

                     SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));

        if (use_icount)

            gen_io_start();

        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

        gen_helper_in_func(ot, cpu_T[1], cpu_tmp2_i32);

        gen_op_mov_reg_T1(ot, R_EAX);

        if (use_icount) {

            gen_io_end();

            gen_jmp(s, s->pc - s->cs_base);

        }

        break;

    case 0xee:

    case 0xef:

        if ((b & 1) == 0)

            ot = OT_BYTE;

        else

            ot = dflag ? OT_LONG : OT_WORD;

        gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);

        gen_op_andl_T0_ffff();

        gen_check_io(s, ot, pc_start - s->cs_base,

                     svm_is_rep(prefixes));

        gen_op_mov_TN_reg(ot, 1, R_EAX);



        if (use_icount)

            gen_io_start();

        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

        tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);

        gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);

        if (use_icount) {

            gen_io_end();

            gen_jmp(s, s->pc - s->cs_base);

        }

        break;



        

        

    case 0xc2: 

        val = cpu_ldsw_code(env, s->pc);

        s->pc += 2;

        gen_pop_T0(s);

        if (CODE64(s) && s->dflag)

            s->dflag = 2;

        gen_stack_update(s, val + (2 << s->dflag));

        if (s->dflag == 0)

            gen_op_andl_T0_ffff();

        gen_op_jmp_T0();

        gen_eob(s);

        break;

    case 0xc3: 

        gen_pop_T0(s);

        gen_pop_update(s);

        if (s->dflag == 0)

            gen_op_andl_T0_ffff();

        gen_op_jmp_T0();

        gen_eob(s);

        break;

    case 0xca: 

        val = cpu_ldsw_code(env, s->pc);

        s->pc += 2;

    do_lret:

        if (s->pe && !s->vm86) {

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_lret_protected(cpu_env, tcg_const_i32(s->dflag),

                                      tcg_const_i32(val));

        } else {

            gen_stack_A0(s);

            

            gen_op_ld_T0_A0(1 + s->dflag + s->mem_index);

            if (s->dflag == 0)

                gen_op_andl_T0_ffff();

            



            gen_op_jmp_T0();

            

            gen_op_addl_A0_im(2 << s->dflag);

            gen_op_ld_T0_A0(1 + s->dflag + s->mem_index);

            gen_op_movl_seg_T0_vm(R_CS);

            

            gen_stack_update(s, val + (4 << s->dflag));

        }

        gen_eob(s);

        break;

    case 0xcb: 

        val = 0;

        goto do_lret;

    case 0xcf: 

        gen_svm_check_intercept(s, pc_start, SVM_EXIT_IRET);

        if (!s->pe) {

            

            gen_helper_iret_real(cpu_env, tcg_const_i32(s->dflag));

            s->cc_op = CC_OP_EFLAGS;

        } else if (s->vm86) {

            if (s->iopl != 3) {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            } else {

                gen_helper_iret_real(cpu_env, tcg_const_i32(s->dflag));

                s->cc_op = CC_OP_EFLAGS;

            }

        } else {

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_iret_protected(cpu_env, tcg_const_i32(s->dflag),

                                      tcg_const_i32(s->pc - s->cs_base));

            s->cc_op = CC_OP_EFLAGS;

        }

        gen_eob(s);

        break;

    case 0xe8: 

        {

            if (dflag)

                tval = (int32_t)insn_get(env, s, OT_LONG);

            else

                tval = (int16_t)insn_get(env, s, OT_WORD);

            next_eip = s->pc - s->cs_base;

            tval += next_eip;

            if (s->dflag == 0)

                tval &= 0xffff;

            else if(!CODE64(s))

                tval &= 0xffffffff;

            gen_movtl_T0_im(next_eip);

            gen_push_T0(s);

            gen_jmp(s, tval);

        }

        break;

    case 0x9a: 

        {

            unsigned int selector, offset;



            if (CODE64(s))

                goto illegal_op;

            ot = dflag ? OT_LONG : OT_WORD;

            offset = insn_get(env, s, ot);

            selector = insn_get(env, s, OT_WORD);



            gen_op_movl_T0_im(selector);

            gen_op_movl_T1_imu(offset);

        }

        goto do_lcall;

    case 0xe9: 

        if (dflag)

            tval = (int32_t)insn_get(env, s, OT_LONG);

        else

            tval = (int16_t)insn_get(env, s, OT_WORD);

        tval += s->pc - s->cs_base;

        if (s->dflag == 0)

            tval &= 0xffff;

        else if(!CODE64(s))

            tval &= 0xffffffff;

        gen_jmp(s, tval);

        break;

    case 0xea: 

        {

            unsigned int selector, offset;



            if (CODE64(s))

                goto illegal_op;

            ot = dflag ? OT_LONG : OT_WORD;

            offset = insn_get(env, s, ot);

            selector = insn_get(env, s, OT_WORD);



            gen_op_movl_T0_im(selector);

            gen_op_movl_T1_imu(offset);

        }

        goto do_ljmp;

    case 0xeb: 

        tval = (int8_t)insn_get(env, s, OT_BYTE);

        tval += s->pc - s->cs_base;

        if (s->dflag == 0)

            tval &= 0xffff;

        gen_jmp(s, tval);

        break;

    case 0x70 ... 0x7f: 

        tval = (int8_t)insn_get(env, s, OT_BYTE);

        goto do_jcc;

    case 0x180 ... 0x18f: 

        if (dflag) {

            tval = (int32_t)insn_get(env, s, OT_LONG);

        } else {

            tval = (int16_t)insn_get(env, s, OT_WORD);

        }

    do_jcc:

        next_eip = s->pc - s->cs_base;

        tval += next_eip;

        if (s->dflag == 0)

            tval &= 0xffff;

        gen_jcc(s, b, tval, next_eip);

        break;



    case 0x190 ... 0x19f: 

        modrm = cpu_ldub_code(env, s->pc++);

        gen_setcc(s, b);

        gen_ldst_modrm(env, s, modrm, OT_BYTE, OR_TMP0, 1);

        break;

    case 0x140 ... 0x14f: 

        {

            int l1;

            TCGv t0;



            ot = dflag + OT_WORD;

            modrm = cpu_ldub_code(env, s->pc++);

            reg = ((modrm >> 3) & 7) | rex_r;

            mod = (modrm >> 6) & 3;

            t0 = tcg_temp_local_new();

            if (mod != 3) {

                gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

                gen_op_ld_v(ot + s->mem_index, t0, cpu_A0);

            } else {

                rm = (modrm & 7) | REX_B(s);

                gen_op_mov_v_reg(ot, t0, rm);

            }

#ifdef TARGET_X86_64

            if (ot == OT_LONG) {

                

                l1 = gen_new_label();

                gen_jcc1(s, b ^ 1, l1);

                tcg_gen_mov_tl(cpu_regs[reg], t0);

                gen_set_label(l1);

                tcg_gen_ext32u_tl(cpu_regs[reg], cpu_regs[reg]);

            } else

#endif

            {

                l1 = gen_new_label();

                gen_jcc1(s, b ^ 1, l1);

                gen_op_mov_reg_v(ot, reg, t0);

                gen_set_label(l1);

            }

            tcg_temp_free(t0);

        }

        break;



        

        

    case 0x9c: 

        gen_svm_check_intercept(s, pc_start, SVM_EXIT_PUSHF);

        if (s->vm86 && s->iopl != 3) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            gen_helper_read_eflags(cpu_T[0], cpu_env);

            gen_push_T0(s);

        }

        break;

    case 0x9d: 

        gen_svm_check_intercept(s, pc_start, SVM_EXIT_POPF);

        if (s->vm86 && s->iopl != 3) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            gen_pop_T0(s);

            if (s->cpl == 0) {

                if (s->dflag) {

                    gen_helper_write_eflags(cpu_env, cpu_T[0],

                                            tcg_const_i32((TF_MASK | AC_MASK |

                                                           ID_MASK | NT_MASK |

                                                           IF_MASK |

                                                           IOPL_MASK)));

                } else {

                    gen_helper_write_eflags(cpu_env, cpu_T[0],

                                            tcg_const_i32((TF_MASK | AC_MASK |

                                                           ID_MASK | NT_MASK |

                                                           IF_MASK | IOPL_MASK)

                                                          & 0xffff));

                }

            } else {

                if (s->cpl <= s->iopl) {

                    if (s->dflag) {

                        gen_helper_write_eflags(cpu_env, cpu_T[0],

                                                tcg_const_i32((TF_MASK |

                                                               AC_MASK |

                                                               ID_MASK |

                                                               NT_MASK |

                                                               IF_MASK)));

                    } else {

                        gen_helper_write_eflags(cpu_env, cpu_T[0],

                                                tcg_const_i32((TF_MASK |

                                                               AC_MASK |

                                                               ID_MASK |

                                                               NT_MASK |

                                                               IF_MASK)

                                                              & 0xffff));

                    }

                } else {

                    if (s->dflag) {

                        gen_helper_write_eflags(cpu_env, cpu_T[0],

                                           tcg_const_i32((TF_MASK | AC_MASK |

                                                          ID_MASK | NT_MASK)));

                    } else {

                        gen_helper_write_eflags(cpu_env, cpu_T[0],

                                           tcg_const_i32((TF_MASK | AC_MASK |

                                                          ID_MASK | NT_MASK)

                                                         & 0xffff));

                    }

                }

            }

            gen_pop_update(s);

            s->cc_op = CC_OP_EFLAGS;

            

            gen_jmp_im(s->pc - s->cs_base);

            gen_eob(s);

        }

        break;

    case 0x9e: 

        if (CODE64(s) && !(s->cpuid_ext3_features & CPUID_EXT3_LAHF_LM))

            goto illegal_op;

        gen_op_mov_TN_reg(OT_BYTE, 0, R_AH);

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_compute_eflags(cpu_cc_src);

        tcg_gen_discard_tl(cpu_cc_dst);

        s->cc_op = CC_OP_EFLAGS;



        tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, CC_O);

        tcg_gen_andi_tl(cpu_T[0], cpu_T[0], CC_S | CC_Z | CC_A | CC_P | CC_C);

        tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_T[0]);

        break;

    case 0x9f: 

        if (CODE64(s) && !(s->cpuid_ext3_features & CPUID_EXT3_LAHF_LM))

            goto illegal_op;

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_compute_eflags(cpu_T[0]);

        

        tcg_gen_ori_tl(cpu_T[0], cpu_T[0], 0x02);

        gen_op_mov_reg_T0(OT_BYTE, R_AH);

        break;

    case 0xf5: 

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_compute_eflags(cpu_cc_src);

        tcg_gen_xori_tl(cpu_cc_src, cpu_cc_src, CC_C);

        s->cc_op = CC_OP_EFLAGS;

        break;

    case 0xf8: 

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_compute_eflags(cpu_cc_src);

        tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_C);

        s->cc_op = CC_OP_EFLAGS;

        break;

    case 0xf9: 

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_compute_eflags(cpu_cc_src);

        tcg_gen_ori_tl(cpu_cc_src, cpu_cc_src, CC_C);

        s->cc_op = CC_OP_EFLAGS;

        break;

    case 0xfc: 

        tcg_gen_movi_i32(cpu_tmp2_i32, 1);

        tcg_gen_st_i32(cpu_tmp2_i32, cpu_env, offsetof(CPUX86State, df));

        break;

    case 0xfd: 

        tcg_gen_movi_i32(cpu_tmp2_i32, -1);

        tcg_gen_st_i32(cpu_tmp2_i32, cpu_env, offsetof(CPUX86State, df));

        break;



        

        

    case 0x1ba: 

        ot = dflag + OT_WORD;

        modrm = cpu_ldub_code(env, s->pc++);

        op = (modrm >> 3) & 7;

        mod = (modrm >> 6) & 3;

        rm = (modrm & 7) | REX_B(s);

        if (mod != 3) {

            s->rip_offset = 1;

            gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

            gen_op_ld_T0_A0(ot + s->mem_index);

        } else {

            gen_op_mov_TN_reg(ot, 0, rm);

        }

        

        val = cpu_ldub_code(env, s->pc++);

        gen_op_movl_T1_im(val);

        if (op < 4)

            goto illegal_op;

        op -= 4;

        goto bt_op;

    case 0x1a3: 

        op = 0;

        goto do_btx;

    case 0x1ab: 

        op = 1;

        goto do_btx;

    case 0x1b3: 

        op = 2;

        goto do_btx;

    case 0x1bb: 

        op = 3;

    do_btx:

        ot = dflag + OT_WORD;

        modrm = cpu_ldub_code(env, s->pc++);

        reg = ((modrm >> 3) & 7) | rex_r;

        mod = (modrm >> 6) & 3;

        rm = (modrm & 7) | REX_B(s);

        gen_op_mov_TN_reg(OT_LONG, 1, reg);

        if (mod != 3) {

            gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

            

            gen_exts(ot, cpu_T[1]);

            tcg_gen_sari_tl(cpu_tmp0, cpu_T[1], 3 + ot);

            tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, ot);

            tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);

            gen_op_ld_T0_A0(ot + s->mem_index);

        } else {

            gen_op_mov_TN_reg(ot, 0, rm);

        }

    bt_op:

        tcg_gen_andi_tl(cpu_T[1], cpu_T[1], (1 << (3 + ot)) - 1);

        switch(op) {

        case 0:

            tcg_gen_shr_tl(cpu_cc_src, cpu_T[0], cpu_T[1]);

            tcg_gen_movi_tl(cpu_cc_dst, 0);

            break;

        case 1:

            tcg_gen_shr_tl(cpu_tmp4, cpu_T[0], cpu_T[1]);

            tcg_gen_movi_tl(cpu_tmp0, 1);

            tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]);

            tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_tmp0);

            break;

        case 2:

            tcg_gen_shr_tl(cpu_tmp4, cpu_T[0], cpu_T[1]);

            tcg_gen_movi_tl(cpu_tmp0, 1);

            tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]);

            tcg_gen_not_tl(cpu_tmp0, cpu_tmp0);

            tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_tmp0);

            break;

        default:

        case 3:

            tcg_gen_shr_tl(cpu_tmp4, cpu_T[0], cpu_T[1]);

            tcg_gen_movi_tl(cpu_tmp0, 1);

            tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]);

            tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_tmp0);

            break;

        }

        s->cc_op = CC_OP_SARB + ot;

        if (op != 0) {

            if (mod != 3)

                gen_op_st_T0_A0(ot + s->mem_index);

            else

                gen_op_mov_reg_T0(ot, rm);

            tcg_gen_mov_tl(cpu_cc_src, cpu_tmp4);

            tcg_gen_movi_tl(cpu_cc_dst, 0);

        }

        break;

    case 0x1bc: 

    case 0x1bd: 

        {

            int label1;

            TCGv t0;



            ot = dflag + OT_WORD;

            modrm = cpu_ldub_code(env, s->pc++);

            reg = ((modrm >> 3) & 7) | rex_r;

            gen_ldst_modrm(env, s,modrm, ot, OR_TMP0, 0);

            gen_extu(ot, cpu_T[0]);

            t0 = tcg_temp_local_new();

            tcg_gen_mov_tl(t0, cpu_T[0]);

            if ((b & 1) && (prefixes & PREFIX_REPZ) &&

                (s->cpuid_ext3_features & CPUID_EXT3_ABM)) {

                switch(ot) {

                case OT_WORD: gen_helper_lzcnt(cpu_T[0], t0,

                    tcg_const_i32(16)); break;

                case OT_LONG: gen_helper_lzcnt(cpu_T[0], t0,

                    tcg_const_i32(32)); break;

                case OT_QUAD: gen_helper_lzcnt(cpu_T[0], t0,

                    tcg_const_i32(64)); break;

                }

                gen_op_mov_reg_T0(ot, reg);

            } else {

                label1 = gen_new_label();

                tcg_gen_movi_tl(cpu_cc_dst, 0);

                tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, label1);

                if (b & 1) {

                    gen_helper_bsr(cpu_T[0], t0);

                } else {

                    gen_helper_bsf(cpu_T[0], t0);

                }

                gen_op_mov_reg_T0(ot, reg);

                tcg_gen_movi_tl(cpu_cc_dst, 1);

                gen_set_label(label1);

                tcg_gen_discard_tl(cpu_cc_src);

                s->cc_op = CC_OP_LOGICB + ot;

            }

            tcg_temp_free(t0);

        }

        break;

        

        

    case 0x27: 

        if (CODE64(s))

            goto illegal_op;

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_helper_daa(cpu_env);

        s->cc_op = CC_OP_EFLAGS;

        break;

    case 0x2f: 

        if (CODE64(s))

            goto illegal_op;

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_helper_das(cpu_env);

        s->cc_op = CC_OP_EFLAGS;

        break;

    case 0x37: 

        if (CODE64(s))

            goto illegal_op;

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_helper_aaa(cpu_env);

        s->cc_op = CC_OP_EFLAGS;

        break;

    case 0x3f: 

        if (CODE64(s))

            goto illegal_op;

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_helper_aas(cpu_env);

        s->cc_op = CC_OP_EFLAGS;

        break;

    case 0xd4: 

        if (CODE64(s))

            goto illegal_op;

        val = cpu_ldub_code(env, s->pc++);

        if (val == 0) {

            gen_exception(s, EXCP00_DIVZ, pc_start - s->cs_base);

        } else {

            gen_helper_aam(cpu_env, tcg_const_i32(val));

            s->cc_op = CC_OP_LOGICB;

        }

        break;

    case 0xd5: 

        if (CODE64(s))

            goto illegal_op;

        val = cpu_ldub_code(env, s->pc++);

        gen_helper_aad(cpu_env, tcg_const_i32(val));

        s->cc_op = CC_OP_LOGICB;

        break;

        

        

    case 0x90: 

        

        if (prefixes & PREFIX_LOCK) {

            goto illegal_op;

        }

        

        if (REX_B(s)) {

            goto do_xchg_reg_eax;

        }

        if (prefixes & PREFIX_REPZ) {

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_PAUSE);

        }

        break;

    case 0x9b: 

        if ((s->flags & (HF_MP_MASK | HF_TS_MASK)) ==

            (HF_MP_MASK | HF_TS_MASK)) {

            gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);

        } else {

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_fwait(cpu_env);

        }

        break;

    case 0xcc: 

        gen_interrupt(s, EXCP03_INT3, pc_start - s->cs_base, s->pc - s->cs_base);

        break;

    case 0xcd: 

        val = cpu_ldub_code(env, s->pc++);

        if (s->vm86 && s->iopl != 3) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            gen_interrupt(s, val, pc_start - s->cs_base, s->pc - s->cs_base);

        }

        break;

    case 0xce: 

        if (CODE64(s))

            goto illegal_op;

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_jmp_im(pc_start - s->cs_base);

        gen_helper_into(cpu_env, tcg_const_i32(s->pc - pc_start));

        break;

#ifdef WANT_ICEBP

    case 0xf1: 

        gen_svm_check_intercept(s, pc_start, SVM_EXIT_ICEBP);

#if 1

        gen_debug(s, pc_start - s->cs_base);

#else

        

        tb_flush(env);

        qemu_set_log(CPU_LOG_INT | CPU_LOG_TB_IN_ASM);

#endif

        break;

#endif

    case 0xfa: 

        if (!s->vm86) {

            if (s->cpl <= s->iopl) {

                gen_helper_cli(cpu_env);

            } else {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            }

        } else {

            if (s->iopl == 3) {

                gen_helper_cli(cpu_env);

            } else {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            }

        }

        break;

    case 0xfb: 

        if (!s->vm86) {

            if (s->cpl <= s->iopl) {

            gen_sti:

                gen_helper_sti(cpu_env);

                

                



                if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))

                    gen_helper_set_inhibit_irq(cpu_env);

                

                gen_jmp_im(s->pc - s->cs_base);

                gen_eob(s);

            } else {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            }

        } else {

            if (s->iopl == 3) {

                goto gen_sti;

            } else {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            }

        }

        break;

    case 0x62: 

        if (CODE64(s))

            goto illegal_op;

        ot = dflag ? OT_LONG : OT_WORD;

        modrm = cpu_ldub_code(env, s->pc++);

        reg = (modrm >> 3) & 7;

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

        gen_op_mov_TN_reg(ot, 0, reg);

        gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

        gen_jmp_im(pc_start - s->cs_base);

        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

        if (ot == OT_WORD) {

            gen_helper_boundw(cpu_env, cpu_A0, cpu_tmp2_i32);

        } else {

            gen_helper_boundl(cpu_env, cpu_A0, cpu_tmp2_i32);

        }

        break;

    case 0x1c8 ... 0x1cf: 

        reg = (b & 7) | REX_B(s);

#ifdef TARGET_X86_64

        if (dflag == 2) {

            gen_op_mov_TN_reg(OT_QUAD, 0, reg);

            tcg_gen_bswap64_i64(cpu_T[0], cpu_T[0]);

            gen_op_mov_reg_T0(OT_QUAD, reg);

        } else

#endif

        {

            gen_op_mov_TN_reg(OT_LONG, 0, reg);

            tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);

            tcg_gen_bswap32_tl(cpu_T[0], cpu_T[0]);

            gen_op_mov_reg_T0(OT_LONG, reg);

        }

        break;

    case 0xd6: 

        if (CODE64(s))

            goto illegal_op;

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_compute_eflags_c(cpu_T[0]);

        tcg_gen_neg_tl(cpu_T[0], cpu_T[0]);

        gen_op_mov_reg_T0(OT_BYTE, R_EAX);

        break;

    case 0xe0: 

    case 0xe1: 

    case 0xe2: 

    case 0xe3: 

        {

            int l1, l2, l3;



            tval = (int8_t)insn_get(env, s, OT_BYTE);

            next_eip = s->pc - s->cs_base;

            tval += next_eip;

            if (s->dflag == 0)

                tval &= 0xffff;



            l1 = gen_new_label();

            l2 = gen_new_label();

            l3 = gen_new_label();

            b &= 3;

            switch(b) {

            case 0: 

            case 1: 

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_op_add_reg_im(s->aflag, R_ECX, -1);

                gen_op_jz_ecx(s->aflag, l3);

                gen_compute_eflags(cpu_tmp0);

                tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, CC_Z);

                if (b == 0) {

                    tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, l1);

                } else {

                    tcg_gen_brcondi_tl(TCG_COND_NE, cpu_tmp0, 0, l1);

                }

                break;

            case 2: 

                gen_op_add_reg_im(s->aflag, R_ECX, -1);

                gen_op_jnz_ecx(s->aflag, l1);

                break;

            default:

            case 3: 

                gen_op_jz_ecx(s->aflag, l1);

                break;

            }



            gen_set_label(l3);

            gen_jmp_im(next_eip);

            tcg_gen_br(l2);



            gen_set_label(l1);

            gen_jmp_im(tval);

            gen_set_label(l2);

            gen_eob(s);

        }

        break;

    case 0x130: 

    case 0x132: 

        if (s->cpl != 0) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            gen_jmp_im(pc_start - s->cs_base);

            if (b & 2) {

                gen_helper_rdmsr(cpu_env);

            } else {

                gen_helper_wrmsr(cpu_env);

            }

        }

        break;

    case 0x131: 

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_jmp_im(pc_start - s->cs_base);

        if (use_icount)

            gen_io_start();

        gen_helper_rdtsc(cpu_env);

        if (use_icount) {

            gen_io_end();

            gen_jmp(s, s->pc - s->cs_base);

        }

        break;

    case 0x133: 

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_jmp_im(pc_start - s->cs_base);

        gen_helper_rdpmc(cpu_env);

        break;

    case 0x134: 

        

        if (CODE64(s) && env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1)

            goto illegal_op;

        if (!s->pe) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_sysenter(cpu_env);

            gen_eob(s);

        }

        break;

    case 0x135: 

        

        if (CODE64(s) && env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1)

            goto illegal_op;

        if (!s->pe) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_sysexit(cpu_env, tcg_const_i32(dflag));

            gen_eob(s);

        }

        break;

#ifdef TARGET_X86_64

    case 0x105: 

        

        gen_update_cc_op(s);

        gen_jmp_im(pc_start - s->cs_base);

        gen_helper_syscall(cpu_env, tcg_const_i32(s->pc - pc_start));

        gen_eob(s);

        break;

    case 0x107: 

        if (!s->pe) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_sysret(cpu_env, tcg_const_i32(s->dflag));

            

            if (s->lma)

                s->cc_op = CC_OP_EFLAGS;

            gen_eob(s);

        }

        break;

#endif

    case 0x1a2: 

        if (s->cc_op != CC_OP_DYNAMIC)

            gen_op_set_cc_op(s->cc_op);

        gen_jmp_im(pc_start - s->cs_base);

        gen_helper_cpuid(cpu_env);

        break;

    case 0xf4: 

        if (s->cpl != 0) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_hlt(cpu_env, tcg_const_i32(s->pc - pc_start));

            s->is_jmp = DISAS_TB_JUMP;

        }

        break;

    case 0x100:

        modrm = cpu_ldub_code(env, s->pc++);

        mod = (modrm >> 6) & 3;

        op = (modrm >> 3) & 7;

        switch(op) {

        case 0: 

            if (!s->pe || s->vm86)

                goto illegal_op;

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_LDTR_READ);

            tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,ldt.selector));

            ot = OT_WORD;

            if (mod == 3)

                ot += s->dflag;

            gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 1);

            break;

        case 2: 

            if (!s->pe || s->vm86)

                goto illegal_op;

            if (s->cpl != 0) {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            } else {

                gen_svm_check_intercept(s, pc_start, SVM_EXIT_LDTR_WRITE);

                gen_ldst_modrm(env, s, modrm, OT_WORD, OR_TMP0, 0);

                gen_jmp_im(pc_start - s->cs_base);

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

                gen_helper_lldt(cpu_env, cpu_tmp2_i32);

            }

            break;

        case 1: 

            if (!s->pe || s->vm86)

                goto illegal_op;

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_TR_READ);

            tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,tr.selector));

            ot = OT_WORD;

            if (mod == 3)

                ot += s->dflag;

            gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 1);

            break;

        case 3: 

            if (!s->pe || s->vm86)

                goto illegal_op;

            if (s->cpl != 0) {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            } else {

                gen_svm_check_intercept(s, pc_start, SVM_EXIT_TR_WRITE);

                gen_ldst_modrm(env, s, modrm, OT_WORD, OR_TMP0, 0);

                gen_jmp_im(pc_start - s->cs_base);

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

                gen_helper_ltr(cpu_env, cpu_tmp2_i32);

            }

            break;

        case 4: 

        case 5: 

            if (!s->pe || s->vm86)

                goto illegal_op;

            gen_ldst_modrm(env, s, modrm, OT_WORD, OR_TMP0, 0);

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            if (op == 4) {

                gen_helper_verr(cpu_env, cpu_T[0]);

            } else {

                gen_helper_verw(cpu_env, cpu_T[0]);

            }

            s->cc_op = CC_OP_EFLAGS;

            break;

        default:

            goto illegal_op;

        }

        break;

    case 0x101:

        modrm = cpu_ldub_code(env, s->pc++);

        mod = (modrm >> 6) & 3;

        op = (modrm >> 3) & 7;

        rm = modrm & 7;

        switch(op) {

        case 0: 

            if (mod == 3)

                goto illegal_op;

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_READ);

            gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

            tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, gdt.limit));

            gen_op_st_T0_A0(OT_WORD + s->mem_index);

            gen_add_A0_im(s, 2);

            tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, gdt.base));

            if (!s->dflag)

                gen_op_andl_T0_im(0xffffff);

            gen_op_st_T0_A0(CODE64(s) + OT_LONG + s->mem_index);

            break;

        case 1:

            if (mod == 3) {

                switch (rm) {

                case 0: 

                    if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||

                        s->cpl != 0)

                        goto illegal_op;

                    if (s->cc_op != CC_OP_DYNAMIC)

                        gen_op_set_cc_op(s->cc_op);

                    gen_jmp_im(pc_start - s->cs_base);

#ifdef TARGET_X86_64

                    if (s->aflag == 2) {

                        gen_op_movq_A0_reg(R_EAX);

                    } else

#endif

                    {

                        gen_op_movl_A0_reg(R_EAX);

                        if (s->aflag == 0)

                            gen_op_andl_A0_ffff();

                    }

                    gen_add_A0_ds_seg(s);

                    gen_helper_monitor(cpu_env, cpu_A0);

                    break;

                case 1: 

                    if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||

                        s->cpl != 0)

                        goto illegal_op;

                    gen_update_cc_op(s);

                    gen_jmp_im(pc_start - s->cs_base);

                    gen_helper_mwait(cpu_env, tcg_const_i32(s->pc - pc_start));

                    gen_eob(s);

                    break;

                case 2: 

                    if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_SMAP) ||

                        s->cpl != 0) {

                        goto illegal_op;

                    }

                    gen_helper_clac(cpu_env);

                    gen_jmp_im(s->pc - s->cs_base);

                    gen_eob(s);

                    break;

                case 3: 

                    if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_SMAP) ||

                        s->cpl != 0) {

                        goto illegal_op;

                    }

                    gen_helper_stac(cpu_env);

                    gen_jmp_im(s->pc - s->cs_base);

                    gen_eob(s);

                    break;

                default:

                    goto illegal_op;

                }

            } else { 

                gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_READ);

                gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

                tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, idt.limit));

                gen_op_st_T0_A0(OT_WORD + s->mem_index);

                gen_add_A0_im(s, 2);

                tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, idt.base));

                if (!s->dflag)

                    gen_op_andl_T0_im(0xffffff);

                gen_op_st_T0_A0(CODE64(s) + OT_LONG + s->mem_index);

            }

            break;

        case 2: 

        case 3: 

            if (mod == 3) {

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_jmp_im(pc_start - s->cs_base);

                switch(rm) {

                case 0: 

                    if (!(s->flags & HF_SVME_MASK) || !s->pe)

                        goto illegal_op;

                    if (s->cpl != 0) {

                        gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

                        break;

                    } else {

                        gen_helper_vmrun(cpu_env, tcg_const_i32(s->aflag),

                                         tcg_const_i32(s->pc - pc_start));

                        tcg_gen_exit_tb(0);

                        s->is_jmp = DISAS_TB_JUMP;

                    }

                    break;

                case 1: 

                    if (!(s->flags & HF_SVME_MASK))

                        goto illegal_op;

                    gen_helper_vmmcall(cpu_env);

                    break;

                case 2: 

                    if (!(s->flags & HF_SVME_MASK) || !s->pe)

                        goto illegal_op;

                    if (s->cpl != 0) {

                        gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

                        break;

                    } else {

                        gen_helper_vmload(cpu_env, tcg_const_i32(s->aflag));

                    }

                    break;

                case 3: 

                    if (!(s->flags & HF_SVME_MASK) || !s->pe)

                        goto illegal_op;

                    if (s->cpl != 0) {

                        gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

                        break;

                    } else {

                        gen_helper_vmsave(cpu_env, tcg_const_i32(s->aflag));

                    }

                    break;

                case 4: 

                    if ((!(s->flags & HF_SVME_MASK) &&

                         !(s->cpuid_ext3_features & CPUID_EXT3_SKINIT)) || 

                        !s->pe)

                        goto illegal_op;

                    if (s->cpl != 0) {

                        gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

                        break;

                    } else {

                        gen_helper_stgi(cpu_env);

                    }

                    break;

                case 5: 

                    if (!(s->flags & HF_SVME_MASK) || !s->pe)

                        goto illegal_op;

                    if (s->cpl != 0) {

                        gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

                        break;

                    } else {

                        gen_helper_clgi(cpu_env);

                    }

                    break;

                case 6: 

                    if ((!(s->flags & HF_SVME_MASK) && 

                         !(s->cpuid_ext3_features & CPUID_EXT3_SKINIT)) || 

                        !s->pe)

                        goto illegal_op;

                    gen_helper_skinit(cpu_env);

                    break;

                case 7: 

                    if (!(s->flags & HF_SVME_MASK) || !s->pe)

                        goto illegal_op;

                    if (s->cpl != 0) {

                        gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

                        break;

                    } else {

                        gen_helper_invlpga(cpu_env, tcg_const_i32(s->aflag));

                    }

                    break;

                default:

                    goto illegal_op;

                }

            } else if (s->cpl != 0) {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            } else {

                gen_svm_check_intercept(s, pc_start,

                                        op==2 ? SVM_EXIT_GDTR_WRITE : SVM_EXIT_IDTR_WRITE);

                gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

                gen_op_ld_T1_A0(OT_WORD + s->mem_index);

                gen_add_A0_im(s, 2);

                gen_op_ld_T0_A0(CODE64(s) + OT_LONG + s->mem_index);

                if (!s->dflag)

                    gen_op_andl_T0_im(0xffffff);

                if (op == 2) {

                    tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,gdt.base));

                    tcg_gen_st32_tl(cpu_T[1], cpu_env, offsetof(CPUX86State,gdt.limit));

                } else {

                    tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,idt.base));

                    tcg_gen_st32_tl(cpu_T[1], cpu_env, offsetof(CPUX86State,idt.limit));

                }

            }

            break;

        case 4: 

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_CR0);

#if defined TARGET_X86_64 && defined HOST_WORDS_BIGENDIAN

            tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,cr[0]) + 4);

#else

            tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,cr[0]));

#endif

            gen_ldst_modrm(env, s, modrm, OT_WORD, OR_TMP0, 1);

            break;

        case 6: 

            if (s->cpl != 0) {

                gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

            } else {

                gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);

                gen_ldst_modrm(env, s, modrm, OT_WORD, OR_TMP0, 0);

                gen_helper_lmsw(cpu_env, cpu_T[0]);

                gen_jmp_im(s->pc - s->cs_base);

                gen_eob(s);

            }

            break;

        case 7:

            if (mod != 3) { 

                if (s->cpl != 0) {

                    gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

                } else {

                    if (s->cc_op != CC_OP_DYNAMIC)

                        gen_op_set_cc_op(s->cc_op);

                    gen_jmp_im(pc_start - s->cs_base);

                    gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

                    gen_helper_invlpg(cpu_env, cpu_A0);

                    gen_jmp_im(s->pc - s->cs_base);

                    gen_eob(s);

                }

            } else {

                switch (rm) {

                case 0: 

#ifdef TARGET_X86_64

                    if (CODE64(s)) {

                        if (s->cpl != 0) {

                            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

                        } else {

                            tcg_gen_ld_tl(cpu_T[0], cpu_env,

                                offsetof(CPUX86State,segs[R_GS].base));

                            tcg_gen_ld_tl(cpu_T[1], cpu_env,

                                offsetof(CPUX86State,kernelgsbase));

                            tcg_gen_st_tl(cpu_T[1], cpu_env,

                                offsetof(CPUX86State,segs[R_GS].base));

                            tcg_gen_st_tl(cpu_T[0], cpu_env,

                                offsetof(CPUX86State,kernelgsbase));

                        }

                    } else

#endif

                    {

                        goto illegal_op;

                    }

                    break;

                case 1: 

                    if (!(s->cpuid_ext2_features & CPUID_EXT2_RDTSCP))

                        goto illegal_op;

                    if (s->cc_op != CC_OP_DYNAMIC)

                        gen_op_set_cc_op(s->cc_op);

                    gen_jmp_im(pc_start - s->cs_base);

                    if (use_icount)

                        gen_io_start();

                    gen_helper_rdtscp(cpu_env);

                    if (use_icount) {

                        gen_io_end();

                        gen_jmp(s, s->pc - s->cs_base);

                    }

                    break;

                default:

                    goto illegal_op;

                }

            }

            break;

        default:

            goto illegal_op;

        }

        break;

    case 0x108: 

    case 0x109: 

        if (s->cpl != 0) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            gen_svm_check_intercept(s, pc_start, (b & 2) ? SVM_EXIT_INVD : SVM_EXIT_WBINVD);

            

        }

        break;

    case 0x63: 

#ifdef TARGET_X86_64

        if (CODE64(s)) {

            int d_ot;

            

            d_ot = dflag + OT_WORD;



            modrm = cpu_ldub_code(env, s->pc++);

            reg = ((modrm >> 3) & 7) | rex_r;

            mod = (modrm >> 6) & 3;

            rm = (modrm & 7) | REX_B(s);



            if (mod == 3) {

                gen_op_mov_TN_reg(OT_LONG, 0, rm);

                

                if (d_ot == OT_QUAD)

                    tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);

                gen_op_mov_reg_T0(d_ot, reg);

            } else {

                gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

                if (d_ot == OT_QUAD) {

                    gen_op_lds_T0_A0(OT_LONG + s->mem_index);

                } else {

                    gen_op_ld_T0_A0(OT_LONG + s->mem_index);

                }

                gen_op_mov_reg_T0(d_ot, reg);

            }

        } else

#endif

        {

            int label1;

            TCGv t0, t1, t2, a0;



            if (!s->pe || s->vm86)

                goto illegal_op;

            t0 = tcg_temp_local_new();

            t1 = tcg_temp_local_new();

            t2 = tcg_temp_local_new();

            ot = OT_WORD;

            modrm = cpu_ldub_code(env, s->pc++);

            reg = (modrm >> 3) & 7;

            mod = (modrm >> 6) & 3;

            rm = modrm & 7;

            if (mod != 3) {

                gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

                gen_op_ld_v(ot + s->mem_index, t0, cpu_A0);

                a0 = tcg_temp_local_new();

                tcg_gen_mov_tl(a0, cpu_A0);

            } else {

                gen_op_mov_v_reg(ot, t0, rm);

                TCGV_UNUSED(a0);

            }

            gen_op_mov_v_reg(ot, t1, reg);

            tcg_gen_andi_tl(cpu_tmp0, t0, 3);

            tcg_gen_andi_tl(t1, t1, 3);

            tcg_gen_movi_tl(t2, 0);

            label1 = gen_new_label();

            tcg_gen_brcond_tl(TCG_COND_GE, cpu_tmp0, t1, label1);

            tcg_gen_andi_tl(t0, t0, ~3);

            tcg_gen_or_tl(t0, t0, t1);

            tcg_gen_movi_tl(t2, CC_Z);

            gen_set_label(label1);

            if (mod != 3) {

                gen_op_st_v(ot + s->mem_index, t0, a0);

                tcg_temp_free(a0);

           } else {

                gen_op_mov_reg_v(ot, rm, t0);

            }

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            gen_compute_eflags(cpu_cc_src);

            tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_Z);

            tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, t2);

            s->cc_op = CC_OP_EFLAGS;

            tcg_temp_free(t0);

            tcg_temp_free(t1);

            tcg_temp_free(t2);

        }

        break;

    case 0x102: 

    case 0x103: 

        {

            int label1;

            TCGv t0;

            if (!s->pe || s->vm86)

                goto illegal_op;

            ot = dflag ? OT_LONG : OT_WORD;

            modrm = cpu_ldub_code(env, s->pc++);

            reg = ((modrm >> 3) & 7) | rex_r;

            gen_ldst_modrm(env, s, modrm, OT_WORD, OR_TMP0, 0);

            t0 = tcg_temp_local_new();

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            if (b == 0x102) {

                gen_helper_lar(t0, cpu_env, cpu_T[0]);

            } else {

                gen_helper_lsl(t0, cpu_env, cpu_T[0]);

            }

            tcg_gen_andi_tl(cpu_tmp0, cpu_cc_src, CC_Z);

            label1 = gen_new_label();

            tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, label1);

            gen_op_mov_reg_v(ot, reg, t0);

            gen_set_label(label1);

            s->cc_op = CC_OP_EFLAGS;

            tcg_temp_free(t0);

        }

        break;

    case 0x118:

        modrm = cpu_ldub_code(env, s->pc++);

        mod = (modrm >> 6) & 3;

        op = (modrm >> 3) & 7;

        switch(op) {

        case 0: 

        case 1: 

        case 2: 

        case 3: 

            if (mod == 3)

                goto illegal_op;

            gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

            

            break;

        default: 

            gen_nop_modrm(env, s, modrm);

            break;

        }

        break;

    case 0x119 ... 0x11f: 

        modrm = cpu_ldub_code(env, s->pc++);

        gen_nop_modrm(env, s, modrm);

        break;

    case 0x120: 

    case 0x122: 

        if (s->cpl != 0) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            modrm = cpu_ldub_code(env, s->pc++);

            









            rm = (modrm & 7) | REX_B(s);

            reg = ((modrm >> 3) & 7) | rex_r;

            if (CODE64(s))

                ot = OT_QUAD;

            else

                ot = OT_LONG;

            if ((prefixes & PREFIX_LOCK) && (reg == 0) &&

                (s->cpuid_ext3_features & CPUID_EXT3_CR8LEG)) {

                reg = 8;

            }

            switch(reg) {

            case 0:

            case 2:

            case 3:

            case 4:

            case 8:

                if (s->cc_op != CC_OP_DYNAMIC)

                    gen_op_set_cc_op(s->cc_op);

                gen_jmp_im(pc_start - s->cs_base);

                if (b & 2) {

                    gen_op_mov_TN_reg(ot, 0, rm);

                    gen_helper_write_crN(cpu_env, tcg_const_i32(reg),

                                         cpu_T[0]);

                    gen_jmp_im(s->pc - s->cs_base);

                    gen_eob(s);

                } else {

                    gen_helper_read_crN(cpu_T[0], cpu_env, tcg_const_i32(reg));

                    gen_op_mov_reg_T0(ot, rm);

                }

                break;

            default:

                goto illegal_op;

            }

        }

        break;

    case 0x121: 

    case 0x123: 

        if (s->cpl != 0) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            modrm = cpu_ldub_code(env, s->pc++);

            









            rm = (modrm & 7) | REX_B(s);

            reg = ((modrm >> 3) & 7) | rex_r;

            if (CODE64(s))

                ot = OT_QUAD;

            else

                ot = OT_LONG;

            

            if (reg == 4 || reg == 5 || reg >= 8)

                goto illegal_op;

            if (b & 2) {

                gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_DR0 + reg);

                gen_op_mov_TN_reg(ot, 0, rm);

                gen_helper_movl_drN_T0(cpu_env, tcg_const_i32(reg), cpu_T[0]);

                gen_jmp_im(s->pc - s->cs_base);

                gen_eob(s);

            } else {

                gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_DR0 + reg);

                tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,dr[reg]));

                gen_op_mov_reg_T0(ot, rm);

            }

        }

        break;

    case 0x106: 

        if (s->cpl != 0) {

            gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);

        } else {

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);

            gen_helper_clts(cpu_env);

            

            gen_jmp_im(s->pc - s->cs_base);

            gen_eob(s);

        }

        break;

    

    case 0x1c3: 

        if (!(s->cpuid_features & CPUID_SSE2))

            goto illegal_op;

        ot = s->dflag == 2 ? OT_QUAD : OT_LONG;

        modrm = cpu_ldub_code(env, s->pc++);

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

        reg = ((modrm >> 3) & 7) | rex_r;

        

        gen_ldst_modrm(env, s, modrm, ot, reg, 1);

        break;

    case 0x1ae:

        modrm = cpu_ldub_code(env, s->pc++);

        mod = (modrm >> 6) & 3;

        op = (modrm >> 3) & 7;

        switch(op) {

        case 0: 

            if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) ||

                (s->prefix & PREFIX_LOCK))

                goto illegal_op;

            if ((s->flags & HF_EM_MASK) || (s->flags & HF_TS_MASK)) {

                gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);

                break;

            }

            gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_fxsave(cpu_env, cpu_A0, tcg_const_i32((s->dflag == 2)));

            break;

        case 1: 

            if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) ||

                (s->prefix & PREFIX_LOCK))

                goto illegal_op;

            if ((s->flags & HF_EM_MASK) || (s->flags & HF_TS_MASK)) {

                gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);

                break;

            }

            gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

            if (s->cc_op != CC_OP_DYNAMIC)

                gen_op_set_cc_op(s->cc_op);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_fxrstor(cpu_env, cpu_A0,

                               tcg_const_i32((s->dflag == 2)));

            break;

        case 2: 

        case 3: 

            if (s->flags & HF_TS_MASK) {

                gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);

                break;

            }

            if ((s->flags & HF_EM_MASK) || !(s->flags & HF_OSFXSR_MASK) ||

                mod == 3)

                goto illegal_op;

            gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

            if (op == 2) {

                gen_op_ld_T0_A0(OT_LONG + s->mem_index);

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);

                gen_helper_ldmxcsr(cpu_env, cpu_tmp2_i32);

            } else {

                tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, mxcsr));

                gen_op_st_T0_A0(OT_LONG + s->mem_index);

            }

            break;

        case 5: 

        case 6: 

            if ((modrm & 0xc7) != 0xc0 || !(s->cpuid_features & CPUID_SSE2))

                goto illegal_op;

            break;

        case 7: 

            if ((modrm & 0xc7) == 0xc0) {

                

                

                if (!(s->cpuid_features & CPUID_SSE))

                    goto illegal_op;

            } else {

                

                if (!(s->cpuid_features & CPUID_CLFLUSH))

                    goto illegal_op;

                gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

            }

            break;

        default:

            goto illegal_op;

        }

        break;

    case 0x10d: 

        modrm = cpu_ldub_code(env, s->pc++);

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

        gen_lea_modrm(env, s, modrm, &reg_addr, &offset_addr);

        

        break;

    case 0x1aa: 

        gen_svm_check_intercept(s, pc_start, SVM_EXIT_RSM);

        if (!(s->flags & HF_SMM_MASK))

            goto illegal_op;

        gen_update_cc_op(s);

        gen_jmp_im(s->pc - s->cs_base);

        gen_helper_rsm(cpu_env);

        gen_eob(s);

        break;

    case 0x1b8: 

        if ((prefixes & (PREFIX_REPZ | PREFIX_LOCK | PREFIX_REPNZ)) !=

             PREFIX_REPZ)

            goto illegal_op;

        if (!(s->cpuid_ext_features & CPUID_EXT_POPCNT))

            goto illegal_op;



        modrm = cpu_ldub_code(env, s->pc++);

        reg = ((modrm >> 3) & 7) | rex_r;



        if (s->prefix & PREFIX_DATA)

            ot = OT_WORD;

        else if (s->dflag != 2)

            ot = OT_LONG;

        else

            ot = OT_QUAD;



        gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);

        gen_helper_popcnt(cpu_T[0], cpu_env, cpu_T[0], tcg_const_i32(ot));

        gen_op_mov_reg_T0(ot, reg);



        s->cc_op = CC_OP_EFLAGS;

        break;

    case 0x10e ... 0x10f:

        

        s->prefix &= ~(PREFIX_REPZ | PREFIX_REPNZ | PREFIX_DATA);

    case 0x110 ... 0x117:

    case 0x128 ... 0x12f:

    case 0x138 ... 0x13a:

    case 0x150 ... 0x179:

    case 0x17c ... 0x17f:

    case 0x1c2:

    case 0x1c4 ... 0x1c6:

    case 0x1d0 ... 0x1fe:

        gen_sse(env, s, b, pc_start, rex_r);

        break;

    default:

        goto illegal_op;

    }

    

    if (s->prefix & PREFIX_LOCK)

        gen_helper_unlock();

    return s->pc;

 illegal_op:

    if (s->prefix & PREFIX_LOCK)

        gen_helper_unlock();

    

    gen_exception(s, EXCP06_ILLOP, pc_start - s->cs_base);

    return s->pc;

}
