static target_ulong disas_insn(DisasContext *s, CPUState *cpu)

{

    CPUX86State *env = cpu->env_ptr;

    int b, prefixes;

    int shift;

    TCGMemOp ot, aflag, dflag;

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

    target_ulong next_eip, tval;

    int rex_w, rex_r;

    target_ulong pc_start = s->base.pc_next;



    s->pc_start = s->pc = pc_start;

    prefixes = 0;

    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; /* for relative ip address */

    s->vex_l = 0;

    s->vex_v = 0;

    if (sigsetjmp(s->jmpbuf, 0) != 0) {

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

        return s->pc;

    }



 next_byte:

    b = x86_ldub_code(env, s);

    /* Collect prefixes.  */

    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;

#ifdef TARGET_X86_64

    case 0x40 ... 0x4f:

        if (CODE64(s)) {

            /* REX prefix */

            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; /* select uniform byte register addressing */

            goto next_byte;

        }

        break;

#endif

    case 0xc5: /* 2-byte VEX */

    case 0xc4: /* 3-byte VEX */

        /* VEX prefixes cannot be used except in 32-bit mode.

           Otherwise the instruction is LES or LDS.  */

        if (s->code32 && !s->vm86) {

            static const int pp_prefix[4] = {

                0, PREFIX_DATA, PREFIX_REPZ, PREFIX_REPNZ

            };

            int vex3, vex2 = x86_ldub_code(env, s);



            if (!CODE64(s) && (vex2 & 0xc0) != 0xc0) {

                /* 4.1.4.6: In 32-bit mode, bits [7:6] must be 11b,

                   otherwise the instruction is LES or LDS.  */

                break;

            }

            s->pc++;



            /* 4.1.1-4.1.3: No preceding lock, 66, f2, f3, or rex prefixes. */

            if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ

                            | PREFIX_LOCK | PREFIX_DATA)) {

                goto illegal_op;

            }

#ifdef TARGET_X86_64

            if (x86_64_hregs) {

                goto illegal_op;

            }

#endif

            rex_r = (~vex2 >> 4) & 8;

            if (b == 0xc5) {

                vex3 = vex2;

                b = x86_ldub_code(env, s);

            } else {

#ifdef TARGET_X86_64

                s->rex_x = (~vex2 >> 3) & 8;

                s->rex_b = (~vex2 >> 2) & 8;

#endif

                vex3 = x86_ldub_code(env, s);

                rex_w = (vex3 >> 7) & 1;

                switch (vex2 & 0x1f) {

                case 0x01: /* Implied 0f leading opcode bytes.  */

                    b = x86_ldub_code(env, s) | 0x100;

                    break;

                case 0x02: /* Implied 0f 38 leading opcode bytes.  */

                    b = 0x138;

                    break;

                case 0x03: /* Implied 0f 3a leading opcode bytes.  */

                    b = 0x13a;

                    break;

                default:   /* Reserved for future use.  */

                    goto unknown_op;

                }

            }

            s->vex_v = (~vex3 >> 3) & 0xf;

            s->vex_l = (vex3 >> 2) & 1;

            prefixes |= pp_prefix[vex3 & 3] | PREFIX_VEX;

        }

        break;

    }



    /* Post-process prefixes.  */

    if (CODE64(s)) {

        /* In 64-bit mode, the default data size is 32-bit.  Select 64-bit

           data with rex_w, and 16-bit data with 0x66; rex_w takes precedence

           over 0x66 if both are present.  */

        dflag = (rex_w > 0 ? MO_64 : prefixes & PREFIX_DATA ? MO_16 : MO_32);

        /* In 64-bit mode, 0x67 selects 32-bit addressing.  */

        aflag = (prefixes & PREFIX_ADR ? MO_32 : MO_64);

    } else {

        /* In 16/32-bit mode, 0x66 selects the opposite data size.  */

        if (s->code32 ^ ((prefixes & PREFIX_DATA) != 0)) {

            dflag = MO_32;

        } else {

            dflag = MO_16;

        }

        /* In 16/32-bit mode, 0x67 selects the opposite addressing.  */

        if (s->code32 ^ ((prefixes & PREFIX_ADR) != 0)) {

            aflag = MO_32;

        }  else {

            aflag = MO_16;

        }

    }



    s->prefix = prefixes;

    s->aflag = aflag;

    s->dflag = dflag;



    /* now check op code */

 reswitch:

    switch(b) {

    case 0x0f:

        /**************************/

        /* extended op code */

        b = x86_ldub_code(env, s) | 0x100;

        goto reswitch;



        /**************************/

        /* arith & logic */

    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;



            ot = mo_b_d(b, dflag);



            switch(f) {

            case 0: /* OP Ev, Gv */

                modrm = x86_ldub_code(env, s);

                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);

                    opreg = OR_TMP0;

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

                xor_zero:

                    /* xor reg, reg optimisation */

                    set_cc_op(s, CC_OP_CLR);

                    tcg_gen_movi_tl(cpu_T0, 0);

                    gen_op_mov_reg_v(ot, reg, cpu_T0);

                    break;

                } else {

                    opreg = rm;

                }

                gen_op_mov_v_reg(ot, cpu_T1, reg);

                gen_op(s, op, ot, opreg);

                break;

            case 1: /* OP Gv, Ev */

                modrm = x86_ldub_code(env, s);

                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);

                    gen_op_ld_v(s, ot, cpu_T1, cpu_A0);

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

                    goto xor_zero;

                } else {

                    gen_op_mov_v_reg(ot, cpu_T1, rm);

                }

                gen_op(s, op, ot, reg);

                break;

            case 2: /* OP A, Iv */

                val = insn_get(env, s, ot);

                tcg_gen_movi_tl(cpu_T1, val);

                gen_op(s, op, ot, OR_EAX);

                break;

            }

        }

        break;



    case 0x82:

        if (CODE64(s))

            goto illegal_op;

    case 0x80: /* GRP1 */

    case 0x81:

    case 0x83:

        {

            int val;



            ot = mo_b_d(b, dflag);



            modrm = x86_ldub_code(env, s);

            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);

                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, MO_8);

                break;

            }

            tcg_gen_movi_tl(cpu_T1, val);

            gen_op(s, op, ot, opreg);

        }

        break;



        /**************************/

        /* inc, dec, and other misc arith */

    case 0x40 ... 0x47: /* inc Gv */

        ot = dflag;

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

        break;

    case 0x48 ... 0x4f: /* dec Gv */

        ot = dflag;

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

        break;

    case 0xf6: /* GRP3 */

    case 0xf7:

        ot = mo_b_d(b, dflag);



        modrm = x86_ldub_code(env, s);

        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);

            /* For those below that handle locked memory, don't load here.  */

            if (!(s->prefix & PREFIX_LOCK)

                || op != 2) {

                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

            }

        } else {

            gen_op_mov_v_reg(ot, cpu_T0, rm);

        }



        switch(op) {

        case 0: /* test */

            val = insn_get(env, s, ot);

            tcg_gen_movi_tl(cpu_T1, val);

            gen_op_testl_T0_T1_cc();

            set_cc_op(s, CC_OP_LOGICB + ot);

            break;

        case 2: /* not */

            if (s->prefix & PREFIX_LOCK) {

                if (mod == 3) {

                    goto illegal_op;

                }

                tcg_gen_movi_tl(cpu_T0, ~0);

                tcg_gen_atomic_xor_fetch_tl(cpu_T0, cpu_A0, cpu_T0,

                                            s->mem_index, ot | MO_LE);

            } else {

                tcg_gen_not_tl(cpu_T0, cpu_T0);

                if (mod != 3) {

                    gen_op_st_v(s, ot, cpu_T0, cpu_A0);

                } else {

                    gen_op_mov_reg_v(ot, rm, cpu_T0);

                }

            }

            break;

        case 3: /* neg */

            if (s->prefix & PREFIX_LOCK) {

                TCGLabel *label1;

                TCGv a0, t0, t1, t2;



                if (mod == 3) {

                    goto illegal_op;

                }

                a0 = tcg_temp_local_new();

                t0 = tcg_temp_local_new();

                label1 = gen_new_label();



                tcg_gen_mov_tl(a0, cpu_A0);

                tcg_gen_mov_tl(t0, cpu_T0);



                gen_set_label(label1);

                t1 = tcg_temp_new();

                t2 = tcg_temp_new();

                tcg_gen_mov_tl(t2, t0);

                tcg_gen_neg_tl(t1, t0);

                tcg_gen_atomic_cmpxchg_tl(t0, a0, t0, t1,

                                          s->mem_index, ot | MO_LE);

                tcg_temp_free(t1);

                tcg_gen_brcond_tl(TCG_COND_NE, t0, t2, label1);



                tcg_temp_free(t2);

                tcg_temp_free(a0);

                tcg_gen_mov_tl(cpu_T0, t0);

                tcg_temp_free(t0);

            } else {

                tcg_gen_neg_tl(cpu_T0, cpu_T0);

                if (mod != 3) {

                    gen_op_st_v(s, ot, cpu_T0, cpu_A0);

                } else {

                    gen_op_mov_reg_v(ot, rm, cpu_T0);

                }

            }

            gen_op_update_neg_cc();

            set_cc_op(s, CC_OP_SUBB + ot);

            break;

        case 4: /* mul */

            switch(ot) {

            case MO_8:

                gen_op_mov_v_reg(MO_8, cpu_T1, R_EAX);

                tcg_gen_ext8u_tl(cpu_T0, cpu_T0);

                tcg_gen_ext8u_tl(cpu_T1, cpu_T1);

                /* XXX: use 32 bit mul which could be faster */

                tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);

                gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

                tcg_gen_andi_tl(cpu_cc_src, cpu_T0, 0xff00);

                set_cc_op(s, CC_OP_MULB);

                break;

            case MO_16:

                gen_op_mov_v_reg(MO_16, cpu_T1, R_EAX);

                tcg_gen_ext16u_tl(cpu_T0, cpu_T0);

                tcg_gen_ext16u_tl(cpu_T1, cpu_T1);

                /* XXX: use 32 bit mul which could be faster */

                tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);

                gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

                tcg_gen_shri_tl(cpu_T0, cpu_T0, 16);

                gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0);

                tcg_gen_mov_tl(cpu_cc_src, cpu_T0);

                set_cc_op(s, CC_OP_MULW);

                break;

            default:

            case MO_32:

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_regs[R_EAX]);

                tcg_gen_mulu2_i32(cpu_tmp2_i32, cpu_tmp3_i32,

                                  cpu_tmp2_i32, cpu_tmp3_i32);

                tcg_gen_extu_i32_tl(cpu_regs[R_EAX], cpu_tmp2_i32);

                tcg_gen_extu_i32_tl(cpu_regs[R_EDX], cpu_tmp3_i32);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);

                tcg_gen_mov_tl(cpu_cc_src, cpu_regs[R_EDX]);

                set_cc_op(s, CC_OP_MULL);

                break;

#ifdef TARGET_X86_64

            case MO_64:

                tcg_gen_mulu2_i64(cpu_regs[R_EAX], cpu_regs[R_EDX],

                                  cpu_T0, cpu_regs[R_EAX]);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);

                tcg_gen_mov_tl(cpu_cc_src, cpu_regs[R_EDX]);

                set_cc_op(s, CC_OP_MULQ);

                break;

#endif

            }

            break;

        case 5: /* imul */

            switch(ot) {

            case MO_8:

                gen_op_mov_v_reg(MO_8, cpu_T1, R_EAX);

                tcg_gen_ext8s_tl(cpu_T0, cpu_T0);

                tcg_gen_ext8s_tl(cpu_T1, cpu_T1);

                /* XXX: use 32 bit mul which could be faster */

                tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);

                gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

                tcg_gen_ext8s_tl(cpu_tmp0, cpu_T0);

                tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0);

                set_cc_op(s, CC_OP_MULB);

                break;

            case MO_16:

                gen_op_mov_v_reg(MO_16, cpu_T1, R_EAX);

                tcg_gen_ext16s_tl(cpu_T0, cpu_T0);

                tcg_gen_ext16s_tl(cpu_T1, cpu_T1);

                /* XXX: use 32 bit mul which could be faster */

                tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);

                gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

                tcg_gen_ext16s_tl(cpu_tmp0, cpu_T0);

                tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0);

                tcg_gen_shri_tl(cpu_T0, cpu_T0, 16);

                gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0);

                set_cc_op(s, CC_OP_MULW);

                break;

            default:

            case MO_32:

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_regs[R_EAX]);

                tcg_gen_muls2_i32(cpu_tmp2_i32, cpu_tmp3_i32,

                                  cpu_tmp2_i32, cpu_tmp3_i32);

                tcg_gen_extu_i32_tl(cpu_regs[R_EAX], cpu_tmp2_i32);

                tcg_gen_extu_i32_tl(cpu_regs[R_EDX], cpu_tmp3_i32);

                tcg_gen_sari_i32(cpu_tmp2_i32, cpu_tmp2_i32, 31);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);

                tcg_gen_sub_i32(cpu_tmp2_i32, cpu_tmp2_i32, cpu_tmp3_i32);

                tcg_gen_extu_i32_tl(cpu_cc_src, cpu_tmp2_i32);

                set_cc_op(s, CC_OP_MULL);

                break;

#ifdef TARGET_X86_64

            case MO_64:

                tcg_gen_muls2_i64(cpu_regs[R_EAX], cpu_regs[R_EDX],

                                  cpu_T0, cpu_regs[R_EAX]);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);

                tcg_gen_sari_tl(cpu_cc_src, cpu_regs[R_EAX], 63);

                tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, cpu_regs[R_EDX]);

                set_cc_op(s, CC_OP_MULQ);

                break;

#endif

            }

            break;

        case 6: /* div */

            switch(ot) {

            case MO_8:

                gen_helper_divb_AL(cpu_env, cpu_T0);

                break;

            case MO_16:

                gen_helper_divw_AX(cpu_env, cpu_T0);

                break;

            default:

            case MO_32:

                gen_helper_divl_EAX(cpu_env, cpu_T0);

                break;

#ifdef TARGET_X86_64

            case MO_64:

                gen_helper_divq_EAX(cpu_env, cpu_T0);

                break;

#endif

            }

            break;

        case 7: /* idiv */

            switch(ot) {

            case MO_8:

                gen_helper_idivb_AL(cpu_env, cpu_T0);

                break;

            case MO_16:

                gen_helper_idivw_AX(cpu_env, cpu_T0);

                break;

            default:

            case MO_32:

                gen_helper_idivl_EAX(cpu_env, cpu_T0);

                break;

#ifdef TARGET_X86_64

            case MO_64:

                gen_helper_idivq_EAX(cpu_env, cpu_T0);

                break;

#endif

            }

            break;

        default:

            goto unknown_op;

        }

        break;



    case 0xfe: /* GRP4 */

    case 0xff: /* GRP5 */

        ot = mo_b_d(b, dflag);



        modrm = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

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

        op = (modrm >> 3) & 7;

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

            goto unknown_op;

        }

        if (CODE64(s)) {

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

                /* operand size for jumps is 64 bit */

                ot = MO_64;

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

                ot = dflag != MO_16 ? MO_32 + (rex_w == 1) : MO_16;

            } else if (op == 6) {

                /* default push size is 64 bit */

                ot = mo_pushpop(s, dflag);

            }

        }

        if (mod != 3) {

            gen_lea_modrm(env, s, modrm);

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

                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

        } else {

            gen_op_mov_v_reg(ot, cpu_T0, rm);

        }



        switch(op) {

        case 0: /* inc Ev */

            if (mod != 3)

                opreg = OR_TMP0;

            else

                opreg = rm;

            gen_inc(s, ot, opreg, 1);

            break;

        case 1: /* dec Ev */

            if (mod != 3)

                opreg = OR_TMP0;

            else

                opreg = rm;

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

            break;

        case 2: /* call Ev */

            /* XXX: optimize if memory (no 'and' is necessary) */

            if (dflag == MO_16) {

                tcg_gen_ext16u_tl(cpu_T0, cpu_T0);

            }

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

            tcg_gen_movi_tl(cpu_T1, next_eip);

            gen_push_v(s, cpu_T1);

            gen_op_jmp_v(cpu_T0);

            gen_bnd_jmp(s);

            gen_jr(s, cpu_T0);

            break;

        case 3: /* lcall Ev */

            gen_op_ld_v(s, ot, cpu_T1, cpu_A0);

            gen_add_A0_im(s, 1 << ot);

            gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0);

        do_lcall:

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

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                gen_helper_lcall_protected(cpu_env, cpu_tmp2_i32, cpu_T1,

                                           tcg_const_i32(dflag - 1),

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

            } else {

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                gen_helper_lcall_real(cpu_env, cpu_tmp2_i32, cpu_T1,

                                      tcg_const_i32(dflag - 1),

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

            }

            tcg_gen_ld_tl(cpu_tmp4, cpu_env, offsetof(CPUX86State, eip));

            gen_jr(s, cpu_tmp4);

            break;

        case 4: /* jmp Ev */

            if (dflag == MO_16) {

                tcg_gen_ext16u_tl(cpu_T0, cpu_T0);

            }

            gen_op_jmp_v(cpu_T0);

            gen_bnd_jmp(s);

            gen_jr(s, cpu_T0);

            break;

        case 5: /* ljmp Ev */

            gen_op_ld_v(s, ot, cpu_T1, cpu_A0);

            gen_add_A0_im(s, 1 << ot);

            gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0);

        do_ljmp:

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

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                gen_helper_ljmp_protected(cpu_env, cpu_tmp2_i32, cpu_T1,

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

            } else {

                gen_op_movl_seg_T0_vm(R_CS);

                gen_op_jmp_v(cpu_T1);

            }

            tcg_gen_ld_tl(cpu_tmp4, cpu_env, offsetof(CPUX86State, eip));

            gen_jr(s, cpu_tmp4);

            break;

        case 6: /* push Ev */

            gen_push_v(s, cpu_T0);

            break;

        default:

            goto unknown_op;

        }

        break;



    case 0x84: /* test Ev, Gv */

    case 0x85:

        ot = mo_b_d(b, dflag);



        modrm = x86_ldub_code(env, s);

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



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

        gen_op_mov_v_reg(ot, cpu_T1, reg);

        gen_op_testl_T0_T1_cc();

        set_cc_op(s, CC_OP_LOGICB + ot);

        break;



    case 0xa8: /* test eAX, Iv */

    case 0xa9:

        ot = mo_b_d(b, dflag);

        val = insn_get(env, s, ot);



        gen_op_mov_v_reg(ot, cpu_T0, OR_EAX);

        tcg_gen_movi_tl(cpu_T1, val);

        gen_op_testl_T0_T1_cc();

        set_cc_op(s, CC_OP_LOGICB + ot);

        break;



    case 0x98: /* CWDE/CBW */

        switch (dflag) {

#ifdef TARGET_X86_64

        case MO_64:

            gen_op_mov_v_reg(MO_32, cpu_T0, R_EAX);

            tcg_gen_ext32s_tl(cpu_T0, cpu_T0);

            gen_op_mov_reg_v(MO_64, R_EAX, cpu_T0);

            break;

#endif

        case MO_32:

            gen_op_mov_v_reg(MO_16, cpu_T0, R_EAX);

            tcg_gen_ext16s_tl(cpu_T0, cpu_T0);

            gen_op_mov_reg_v(MO_32, R_EAX, cpu_T0);

            break;

        case MO_16:

            gen_op_mov_v_reg(MO_8, cpu_T0, R_EAX);

            tcg_gen_ext8s_tl(cpu_T0, cpu_T0);

            gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

            break;

        default:

            tcg_abort();

        }

        break;

    case 0x99: /* CDQ/CWD */

        switch (dflag) {

#ifdef TARGET_X86_64

        case MO_64:

            gen_op_mov_v_reg(MO_64, cpu_T0, R_EAX);

            tcg_gen_sari_tl(cpu_T0, cpu_T0, 63);

            gen_op_mov_reg_v(MO_64, R_EDX, cpu_T0);

            break;

#endif

        case MO_32:

            gen_op_mov_v_reg(MO_32, cpu_T0, R_EAX);

            tcg_gen_ext32s_tl(cpu_T0, cpu_T0);

            tcg_gen_sari_tl(cpu_T0, cpu_T0, 31);

            gen_op_mov_reg_v(MO_32, R_EDX, cpu_T0);

            break;

        case MO_16:

            gen_op_mov_v_reg(MO_16, cpu_T0, R_EAX);

            tcg_gen_ext16s_tl(cpu_T0, cpu_T0);

            tcg_gen_sari_tl(cpu_T0, cpu_T0, 15);

            gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0);

            break;

        default:

            tcg_abort();

        }

        break;

    case 0x1af: /* imul Gv, Ev */

    case 0x69: /* imul Gv, Ev, I */

    case 0x6b:

        ot = dflag;

        modrm = x86_ldub_code(env, s);

        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);

            tcg_gen_movi_tl(cpu_T1, val);

        } else if (b == 0x6b) {

            val = (int8_t)insn_get(env, s, MO_8);

            tcg_gen_movi_tl(cpu_T1, val);

        } else {

            gen_op_mov_v_reg(ot, cpu_T1, reg);

        }

        switch (ot) {

#ifdef TARGET_X86_64

        case MO_64:

            tcg_gen_muls2_i64(cpu_regs[reg], cpu_T1, cpu_T0, cpu_T1);

            tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[reg]);

            tcg_gen_sari_tl(cpu_cc_src, cpu_cc_dst, 63);

            tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, cpu_T1);

            break;

#endif

        case MO_32:

            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

            tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);

            tcg_gen_muls2_i32(cpu_tmp2_i32, cpu_tmp3_i32,

                              cpu_tmp2_i32, cpu_tmp3_i32);

            tcg_gen_extu_i32_tl(cpu_regs[reg], cpu_tmp2_i32);

            tcg_gen_sari_i32(cpu_tmp2_i32, cpu_tmp2_i32, 31);

            tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[reg]);

            tcg_gen_sub_i32(cpu_tmp2_i32, cpu_tmp2_i32, cpu_tmp3_i32);

            tcg_gen_extu_i32_tl(cpu_cc_src, cpu_tmp2_i32);

            break;

        default:

            tcg_gen_ext16s_tl(cpu_T0, cpu_T0);

            tcg_gen_ext16s_tl(cpu_T1, cpu_T1);

            /* XXX: use 32 bit mul which could be faster */

            tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);

            tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

            tcg_gen_ext16s_tl(cpu_tmp0, cpu_T0);

            tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0);

            gen_op_mov_reg_v(ot, reg, cpu_T0);

            break;

        }

        set_cc_op(s, CC_OP_MULB + ot);

        break;

    case 0x1c0:

    case 0x1c1: /* xadd Ev, Gv */

        ot = mo_b_d(b, dflag);

        modrm = x86_ldub_code(env, s);

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

        mod = (modrm >> 6) & 3;

        gen_op_mov_v_reg(ot, cpu_T0, reg);

        if (mod == 3) {

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

            gen_op_mov_v_reg(ot, cpu_T1, rm);

            tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1);

            gen_op_mov_reg_v(ot, reg, cpu_T1);

            gen_op_mov_reg_v(ot, rm, cpu_T0);

        } else {

            gen_lea_modrm(env, s, modrm);

            if (s->prefix & PREFIX_LOCK) {

                tcg_gen_atomic_fetch_add_tl(cpu_T1, cpu_A0, cpu_T0,

                                            s->mem_index, ot | MO_LE);

                tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1);

            } else {

                gen_op_ld_v(s, ot, cpu_T1, cpu_A0);

                tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1);

                gen_op_st_v(s, ot, cpu_T0, cpu_A0);

            }

            gen_op_mov_reg_v(ot, reg, cpu_T1);

        }

        gen_op_update2_cc();

        set_cc_op(s, CC_OP_ADDB + ot);

        break;

    case 0x1b0:

    case 0x1b1: /* cmpxchg Ev, Gv */

        {

            TCGv oldv, newv, cmpv;



            ot = mo_b_d(b, dflag);

            modrm = x86_ldub_code(env, s);

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

            mod = (modrm >> 6) & 3;

            oldv = tcg_temp_new();

            newv = tcg_temp_new();

            cmpv = tcg_temp_new();

            gen_op_mov_v_reg(ot, newv, reg);

            tcg_gen_mov_tl(cmpv, cpu_regs[R_EAX]);



            if (s->prefix & PREFIX_LOCK) {

                if (mod == 3) {

                    goto illegal_op;

                }

                gen_lea_modrm(env, s, modrm);

                tcg_gen_atomic_cmpxchg_tl(oldv, cpu_A0, cmpv, newv,

                                          s->mem_index, ot | MO_LE);

                gen_op_mov_reg_v(ot, R_EAX, oldv);

            } else {

                if (mod == 3) {

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

                    gen_op_mov_v_reg(ot, oldv, rm);

                } else {

                    gen_lea_modrm(env, s, modrm);

                    gen_op_ld_v(s, ot, oldv, cpu_A0);

                    rm = 0; /* avoid warning */

                }

                gen_extu(ot, oldv);

                gen_extu(ot, cmpv);

                /* store value = (old == cmp ? new : old);  */

                tcg_gen_movcond_tl(TCG_COND_EQ, newv, oldv, cmpv, newv, oldv);

                if (mod == 3) {

                    gen_op_mov_reg_v(ot, R_EAX, oldv);

                    gen_op_mov_reg_v(ot, rm, newv);

                } else {

                    /* Perform an unconditional store cycle like physical cpu;

                       must be before changing accumulator to ensure

                       idempotency if the store faults and the instruction

                       is restarted */

                    gen_op_st_v(s, ot, newv, cpu_A0);

                    gen_op_mov_reg_v(ot, R_EAX, oldv);

                }

            }

            tcg_gen_mov_tl(cpu_cc_src, oldv);

            tcg_gen_mov_tl(cpu_cc_srcT, cmpv);

            tcg_gen_sub_tl(cpu_cc_dst, cmpv, oldv);

            set_cc_op(s, CC_OP_SUBB + ot);

            tcg_temp_free(oldv);

            tcg_temp_free(newv);

            tcg_temp_free(cmpv);

        }

        break;

    case 0x1c7: /* cmpxchg8b */

        modrm = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

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

            goto illegal_op;

#ifdef TARGET_X86_64

        if (dflag == MO_64) {

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

                goto illegal_op;

            gen_lea_modrm(env, s, modrm);

            if ((s->prefix & PREFIX_LOCK) && parallel_cpus) {

                gen_helper_cmpxchg16b(cpu_env, cpu_A0);

            } else {

                gen_helper_cmpxchg16b_unlocked(cpu_env, cpu_A0);

            }

        } else

#endif        

        {

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

                goto illegal_op;

            gen_lea_modrm(env, s, modrm);

            if ((s->prefix & PREFIX_LOCK) && parallel_cpus) {

                gen_helper_cmpxchg8b(cpu_env, cpu_A0);

            } else {

                gen_helper_cmpxchg8b_unlocked(cpu_env, cpu_A0);

            }

        }

        set_cc_op(s, CC_OP_EFLAGS);

        break;



        /**************************/

        /* push/pop */

    case 0x50 ... 0x57: /* push */

        gen_op_mov_v_reg(MO_32, cpu_T0, (b & 7) | REX_B(s));

        gen_push_v(s, cpu_T0);

        break;

    case 0x58 ... 0x5f: /* pop */

        ot = gen_pop_T0(s);

        /* NOTE: order is important for pop %sp */

        gen_pop_update(s, ot);

        gen_op_mov_reg_v(ot, (b & 7) | REX_B(s), cpu_T0);

        break;

    case 0x60: /* pusha */

        if (CODE64(s))

            goto illegal_op;

        gen_pusha(s);

        break;

    case 0x61: /* popa */

        if (CODE64(s))

            goto illegal_op;

        gen_popa(s);

        break;

    case 0x68: /* push Iv */

    case 0x6a:

        ot = mo_pushpop(s, dflag);

        if (b == 0x68)

            val = insn_get(env, s, ot);

        else

            val = (int8_t)insn_get(env, s, MO_8);

        tcg_gen_movi_tl(cpu_T0, val);

        gen_push_v(s, cpu_T0);

        break;

    case 0x8f: /* pop Ev */

        modrm = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

        ot = gen_pop_T0(s);

        if (mod == 3) {

            /* NOTE: order is important for pop %sp */

            gen_pop_update(s, ot);

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

            gen_op_mov_reg_v(ot, rm, cpu_T0);

        } else {

            /* NOTE: order is important too for MMU exceptions */

            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, ot);

        }

        break;

    case 0xc8: /* enter */

        {

            int level;

            val = x86_lduw_code(env, s);

            level = x86_ldub_code(env, s);

            gen_enter(s, val, level);

        }

        break;

    case 0xc9: /* leave */

        gen_leave(s);

        break;

    case 0x06: /* push es */

    case 0x0e: /* push cs */

    case 0x16: /* push ss */

    case 0x1e: /* push ds */

        if (CODE64(s))

            goto illegal_op;

        gen_op_movl_T0_seg(b >> 3);

        gen_push_v(s, cpu_T0);

        break;

    case 0x1a0: /* push fs */

    case 0x1a8: /* push gs */

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

        gen_push_v(s, cpu_T0);

        break;

    case 0x07: /* pop es */

    case 0x17: /* pop ss */

    case 0x1f: /* pop ds */

        if (CODE64(s))

            goto illegal_op;

        reg = b >> 3;

        ot = gen_pop_T0(s);

        gen_movl_seg_T0(s, reg);

        gen_pop_update(s, ot);

        /* Note that reg == R_SS in gen_movl_seg_T0 always sets is_jmp.  */

        if (s->base.is_jmp) {

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

            if (reg == R_SS) {

                s->tf = 0;

                gen_eob_inhibit_irq(s, true);

            } else {

                gen_eob(s);

            }

        }

        break;

    case 0x1a1: /* pop fs */

    case 0x1a9: /* pop gs */

        ot = gen_pop_T0(s);

        gen_movl_seg_T0(s, (b >> 3) & 7);

        gen_pop_update(s, ot);

        if (s->base.is_jmp) {

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

            gen_eob(s);

        }

        break;



        /**************************/

        /* mov */

    case 0x88:

    case 0x89: /* mov Gv, Ev */

        ot = mo_b_d(b, dflag);

        modrm = x86_ldub_code(env, s);

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



        /* generate a generic store */

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

        break;

    case 0xc6:

    case 0xc7: /* mov Ev, Iv */

        ot = mo_b_d(b, dflag);

        modrm = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

        if (mod != 3) {

            s->rip_offset = insn_const_size(ot);

            gen_lea_modrm(env, s, modrm);

        }

        val = insn_get(env, s, ot);

        tcg_gen_movi_tl(cpu_T0, val);

        if (mod != 3) {

            gen_op_st_v(s, ot, cpu_T0, cpu_A0);

        } else {

            gen_op_mov_reg_v(ot, (modrm & 7) | REX_B(s), cpu_T0);

        }

        break;

    case 0x8a:

    case 0x8b: /* mov Ev, Gv */

        ot = mo_b_d(b, dflag);

        modrm = x86_ldub_code(env, s);

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



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

        gen_op_mov_reg_v(ot, reg, cpu_T0);

        break;

    case 0x8e: /* mov seg, Gv */

        modrm = x86_ldub_code(env, s);

        reg = (modrm >> 3) & 7;

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

            goto illegal_op;

        gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);

        gen_movl_seg_T0(s, reg);

        /* Note that reg == R_SS in gen_movl_seg_T0 always sets is_jmp.  */

        if (s->base.is_jmp) {

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

            if (reg == R_SS) {

                s->tf = 0;

                gen_eob_inhibit_irq(s, true);

            } else {

                gen_eob(s);

            }

        }

        break;

    case 0x8c: /* mov Gv, seg */

        modrm = x86_ldub_code(env, s);

        reg = (modrm >> 3) & 7;

        mod = (modrm >> 6) & 3;

        if (reg >= 6)

            goto illegal_op;

        gen_op_movl_T0_seg(reg);

        ot = mod == 3 ? dflag : MO_16;

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

        break;



    case 0x1b6: /* movzbS Gv, Eb */

    case 0x1b7: /* movzwS Gv, Eb */

    case 0x1be: /* movsbS Gv, Eb */

    case 0x1bf: /* movswS Gv, Eb */

        {

            TCGMemOp d_ot;

            TCGMemOp s_ot;



            /* d_ot is the size of destination */

            d_ot = dflag;

            /* ot is the size of source */

            ot = (b & 1) + MO_8;

            /* s_ot is the sign+size of source */

            s_ot = b & 8 ? MO_SIGN | ot : ot;



            modrm = x86_ldub_code(env, s);

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

            mod = (modrm >> 6) & 3;

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



            if (mod == 3) {

                if (s_ot == MO_SB && byte_reg_is_xH(rm)) {

                    tcg_gen_sextract_tl(cpu_T0, cpu_regs[rm - 4], 8, 8);

                } else {

                    gen_op_mov_v_reg(ot, cpu_T0, rm);

                    switch (s_ot) {

                    case MO_UB:

                        tcg_gen_ext8u_tl(cpu_T0, cpu_T0);

                        break;

                    case MO_SB:

                        tcg_gen_ext8s_tl(cpu_T0, cpu_T0);

                        break;

                    case MO_UW:

                        tcg_gen_ext16u_tl(cpu_T0, cpu_T0);

                        break;

                    default:

                    case MO_SW:

                        tcg_gen_ext16s_tl(cpu_T0, cpu_T0);

                        break;

                    }

                }

                gen_op_mov_reg_v(d_ot, reg, cpu_T0);

            } else {

                gen_lea_modrm(env, s, modrm);

                gen_op_ld_v(s, s_ot, cpu_T0, cpu_A0);

                gen_op_mov_reg_v(d_ot, reg, cpu_T0);

            }

        }

        break;



    case 0x8d: /* lea */

        modrm = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

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

        {

            AddressParts a = gen_lea_modrm_0(env, s, modrm);

            TCGv ea = gen_lea_modrm_1(a);

            gen_lea_v_seg(s, s->aflag, ea, -1, -1);

            gen_op_mov_reg_v(dflag, reg, cpu_A0);

        }

        break;



    case 0xa0: /* mov EAX, Ov */

    case 0xa1:

    case 0xa2: /* mov Ov, EAX */

    case 0xa3:

        {

            target_ulong offset_addr;



            ot = mo_b_d(b, dflag);

            switch (s->aflag) {

#ifdef TARGET_X86_64

            case MO_64:

                offset_addr = x86_ldq_code(env, s);

                break;

#endif

            default:

                offset_addr = insn_get(env, s, s->aflag);

                break;

            }

            tcg_gen_movi_tl(cpu_A0, offset_addr);

            gen_add_A0_ds_seg(s);

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

                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

                gen_op_mov_reg_v(ot, R_EAX, cpu_T0);

            } else {

                gen_op_mov_v_reg(ot, cpu_T0, R_EAX);

                gen_op_st_v(s, ot, cpu_T0, cpu_A0);

            }

        }

        break;

    case 0xd7: /* xlat */

        tcg_gen_mov_tl(cpu_A0, cpu_regs[R_EBX]);

        tcg_gen_ext8u_tl(cpu_T0, cpu_regs[R_EAX]);

        tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_T0);

        gen_extu(s->aflag, cpu_A0);

        gen_add_A0_ds_seg(s);

        gen_op_ld_v(s, MO_8, cpu_T0, cpu_A0);

        gen_op_mov_reg_v(MO_8, R_EAX, cpu_T0);

        break;

    case 0xb0 ... 0xb7: /* mov R, Ib */

        val = insn_get(env, s, MO_8);

        tcg_gen_movi_tl(cpu_T0, val);

        gen_op_mov_reg_v(MO_8, (b & 7) | REX_B(s), cpu_T0);

        break;

    case 0xb8 ... 0xbf: /* mov R, Iv */

#ifdef TARGET_X86_64

        if (dflag == MO_64) {

            uint64_t tmp;

            /* 64 bit case */

            tmp = x86_ldq_code(env, s);

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

            tcg_gen_movi_tl(cpu_T0, tmp);

            gen_op_mov_reg_v(MO_64, reg, cpu_T0);

        } else

#endif

        {

            ot = dflag;

            val = insn_get(env, s, ot);

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

            tcg_gen_movi_tl(cpu_T0, val);

            gen_op_mov_reg_v(ot, reg, cpu_T0);

        }

        break;



    case 0x91 ... 0x97: /* xchg R, EAX */

    do_xchg_reg_eax:

        ot = dflag;

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

        rm = R_EAX;

        goto do_xchg_reg;

    case 0x86:

    case 0x87: /* xchg Ev, Gv */

        ot = mo_b_d(b, dflag);

        modrm = x86_ldub_code(env, s);

        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_v_reg(ot, cpu_T0, reg);

            gen_op_mov_v_reg(ot, cpu_T1, rm);

            gen_op_mov_reg_v(ot, rm, cpu_T0);

            gen_op_mov_reg_v(ot, reg, cpu_T1);

        } else {

            gen_lea_modrm(env, s, modrm);

            gen_op_mov_v_reg(ot, cpu_T0, reg);

            /* for xchg, lock is implicit */

            tcg_gen_atomic_xchg_tl(cpu_T1, cpu_A0, cpu_T0,

                                   s->mem_index, ot | MO_LE);

            gen_op_mov_reg_v(ot, reg, cpu_T1);

        }

        break;

    case 0xc4: /* les Gv */

        /* In CODE64 this is VEX3; see above.  */

        op = R_ES;

        goto do_lxx;

    case 0xc5: /* lds Gv */

        /* In CODE64 this is VEX2; see above.  */

        op = R_DS;

        goto do_lxx;

    case 0x1b2: /* lss Gv */

        op = R_SS;

        goto do_lxx;

    case 0x1b4: /* lfs Gv */

        op = R_FS;

        goto do_lxx;

    case 0x1b5: /* lgs Gv */

        op = R_GS;

    do_lxx:

        ot = dflag != MO_16 ? MO_32 : MO_16;

        modrm = x86_ldub_code(env, s);

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

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

        gen_lea_modrm(env, s, modrm);

        gen_op_ld_v(s, ot, cpu_T1, cpu_A0);

        gen_add_A0_im(s, 1 << ot);

        /* load the segment first to handle exceptions properly */

        gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0);

        gen_movl_seg_T0(s, op);

        /* then put the data */

        gen_op_mov_reg_v(ot, reg, cpu_T1);

        if (s->base.is_jmp) {

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

            gen_eob(s);

        }

        break;



        /************************/

        /* shifts */

    case 0xc0:

    case 0xc1:

        /* shift Ev,Ib */

        shift = 2;

    grp2:

        {

            ot = mo_b_d(b, dflag);

            modrm = x86_ldub_code(env, s);

            mod = (modrm >> 6) & 3;

            op = (modrm >> 3) & 7;



            if (mod != 3) {

                if (shift == 2) {

                    s->rip_offset = 1;

                }

                gen_lea_modrm(env, s, modrm);

                opreg = OR_TMP0;

            } else {

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

            }



            /* simpler op */

            if (shift == 0) {

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

            } else {

                if (shift == 2) {

                    shift = x86_ldub_code(env, s);

                }

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

            }

        }

        break;

    case 0xd0:

    case 0xd1:

        /* shift Ev,1 */

        shift = 1;

        goto grp2;

    case 0xd2:

    case 0xd3:

        /* shift Ev,cl */

        shift = 0;

        goto grp2;



    case 0x1a4: /* shld imm */

        op = 0;

        shift = 1;

        goto do_shiftd;

    case 0x1a5: /* shld cl */

        op = 0;

        shift = 0;

        goto do_shiftd;

    case 0x1ac: /* shrd imm */

        op = 1;

        shift = 1;

        goto do_shiftd;

    case 0x1ad: /* shrd cl */

        op = 1;

        shift = 0;

    do_shiftd:

        ot = dflag;

        modrm = x86_ldub_code(env, s);

        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);

            opreg = OR_TMP0;

        } else {

            opreg = rm;

        }

        gen_op_mov_v_reg(ot, cpu_T1, reg);



        if (shift) {

            TCGv imm = tcg_const_tl(x86_ldub_code(env, s));

            gen_shiftd_rm_T1(s, ot, opreg, op, imm);

            tcg_temp_free(imm);

        } else {

            gen_shiftd_rm_T1(s, ot, opreg, op, cpu_regs[R_ECX]);

        }

        break;



        /************************/

        /* floats */

    case 0xd8 ... 0xdf:

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

            /* if CR0.EM or CR0.TS are set, generate an FPU exception */

            /* XXX: what to do if illegal op ? */

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

            break;

        }

        modrm = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

        rm = modrm & 7;

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

        if (mod != 3) {

            /* memory op */

            gen_lea_modrm(env, s, modrm);

            switch(op) {

            case 0x00 ... 0x07: /* fxxxs */

            case 0x10 ... 0x17: /* fixxxl */

            case 0x20 ... 0x27: /* fxxxl */

            case 0x30 ... 0x37: /* fixxx */

                {

                    int op1;

                    op1 = op & 7;



                    switch(op >> 4) {

                    case 0:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        gen_helper_flds_FT0(cpu_env, cpu_tmp2_i32);

                        break;

                    case 1:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        gen_helper_fildl_FT0(cpu_env, cpu_tmp2_i32);

                        break;

                    case 2:

                        tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0,

                                            s->mem_index, MO_LEQ);

                        gen_helper_fldl_FT0(cpu_env, cpu_tmp1_i64);

                        break;

                    case 3:

                    default:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LESW);

                        gen_helper_fildl_FT0(cpu_env, cpu_tmp2_i32);

                        break;

                    }



                    gen_helper_fp_arith_ST0_FT0(op1);

                    if (op1 == 3) {

                        /* fcomp needs pop */

                        gen_helper_fpop(cpu_env);

                    }

                }

                break;

            case 0x08: /* flds */

            case 0x0a: /* fsts */

            case 0x0b: /* fstps */

            case 0x18 ... 0x1b: /* fildl, fisttpl, fistl, fistpl */

            case 0x28 ... 0x2b: /* fldl, fisttpll, fstl, fstpl */

            case 0x38 ... 0x3b: /* filds, fisttps, fists, fistps */

                switch(op & 7) {

                case 0:

                    switch(op >> 4) {

                    case 0:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        gen_helper_flds_ST0(cpu_env, cpu_tmp2_i32);

                        break;

                    case 1:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        gen_helper_fildl_ST0(cpu_env, cpu_tmp2_i32);

                        break;

                    case 2:

                        tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0,

                                            s->mem_index, MO_LEQ);

                        gen_helper_fldl_ST0(cpu_env, cpu_tmp1_i64);

                        break;

                    case 3:

                    default:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LESW);

                        gen_helper_fildl_ST0(cpu_env, cpu_tmp2_i32);

                        break;

                    }

                    break;

                case 1:

                    /* XXX: the corresponding CPUID bit must be tested ! */

                    switch(op >> 4) {

                    case 1:

                        gen_helper_fisttl_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        break;

                    case 2:

                        gen_helper_fisttll_ST0(cpu_tmp1_i64, cpu_env);

                        tcg_gen_qemu_st_i64(cpu_tmp1_i64, cpu_A0,

                                            s->mem_index, MO_LEQ);

                        break;

                    case 3:

                    default:

                        gen_helper_fistt_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUW);

                        break;

                    }

                    gen_helper_fpop(cpu_env);

                    break;

                default:

                    switch(op >> 4) {

                    case 0:

                        gen_helper_fsts_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        break;

                    case 1:

                        gen_helper_fistl_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        break;

                    case 2:

                        gen_helper_fstl_ST0(cpu_tmp1_i64, cpu_env);

                        tcg_gen_qemu_st_i64(cpu_tmp1_i64, cpu_A0,

                                            s->mem_index, MO_LEQ);

                        break;

                    case 3:

                    default:

                        gen_helper_fist_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUW);

                        break;

                    }

                    if ((op & 7) == 3)

                        gen_helper_fpop(cpu_env);

                    break;

                }

                break;

            case 0x0c: /* fldenv mem */

                gen_helper_fldenv(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));

                break;

            case 0x0d: /* fldcw mem */

                tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                    s->mem_index, MO_LEUW);

                gen_helper_fldcw(cpu_env, cpu_tmp2_i32);

                break;

            case 0x0e: /* fnstenv mem */

                gen_helper_fstenv(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));

                break;

            case 0x0f: /* fnstcw mem */

                gen_helper_fnstcw(cpu_tmp2_i32, cpu_env);

                tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                    s->mem_index, MO_LEUW);

                break;

            case 0x1d: /* fldt mem */

                gen_helper_fldt_ST0(cpu_env, cpu_A0);

                break;

            case 0x1f: /* fstpt mem */

                gen_helper_fstt_ST0(cpu_env, cpu_A0);

                gen_helper_fpop(cpu_env);

                break;

            case 0x2c: /* frstor mem */

                gen_helper_frstor(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));

                break;

            case 0x2e: /* fnsave mem */

                gen_helper_fsave(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));

                break;

            case 0x2f: /* fnstsw mem */

                gen_helper_fnstsw(cpu_tmp2_i32, cpu_env);

                tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                    s->mem_index, MO_LEUW);

                break;

            case 0x3c: /* fbld */

                gen_helper_fbld_ST0(cpu_env, cpu_A0);

                break;

            case 0x3e: /* fbstp */

                gen_helper_fbst_ST0(cpu_env, cpu_A0);

                gen_helper_fpop(cpu_env);

                break;

            case 0x3d: /* fildll */

                tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0, s->mem_index, MO_LEQ);

                gen_helper_fildll_ST0(cpu_env, cpu_tmp1_i64);

                break;

            case 0x3f: /* fistpll */

                gen_helper_fistll_ST0(cpu_tmp1_i64, cpu_env);

                tcg_gen_qemu_st_i64(cpu_tmp1_i64, cpu_A0, s->mem_index, MO_LEQ);

                gen_helper_fpop(cpu_env);

                break;

            default:

                goto unknown_op;

            }

        } else {

            /* register float ops */

            opreg = rm;



            switch(op) {

            case 0x08: /* fld sti */

                gen_helper_fpush(cpu_env);

                gen_helper_fmov_ST0_STN(cpu_env,

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

                break;

            case 0x09: /* fxchg sti */

            case 0x29: /* fxchg4 sti, undocumented op */

            case 0x39: /* fxchg7 sti, undocumented op */

                gen_helper_fxchg_ST0_STN(cpu_env, tcg_const_i32(opreg));

                break;

            case 0x0a: /* grp d9/2 */

                switch(rm) {

                case 0: /* fnop */

                    /* check exceptions (FreeBSD FPU probe) */

                    gen_helper_fwait(cpu_env);

                    break;

                default:

                    goto unknown_op;

                }

                break;

            case 0x0c: /* grp d9/4 */

                switch(rm) {

                case 0: /* fchs */

                    gen_helper_fchs_ST0(cpu_env);

                    break;

                case 1: /* fabs */

                    gen_helper_fabs_ST0(cpu_env);

                    break;

                case 4: /* ftst */

                    gen_helper_fldz_FT0(cpu_env);

                    gen_helper_fcom_ST0_FT0(cpu_env);

                    break;

                case 5: /* fxam */

                    gen_helper_fxam_ST0(cpu_env);

                    break;

                default:

                    goto unknown_op;

                }

                break;

            case 0x0d: /* grp d9/5 */

                {

                    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 unknown_op;

                    }

                }

                break;

            case 0x0e: /* grp d9/6 */

                switch(rm) {

                case 0: /* f2xm1 */

                    gen_helper_f2xm1(cpu_env);

                    break;

                case 1: /* fyl2x */

                    gen_helper_fyl2x(cpu_env);

                    break;

                case 2: /* fptan */

                    gen_helper_fptan(cpu_env);

                    break;

                case 3: /* fpatan */

                    gen_helper_fpatan(cpu_env);

                    break;

                case 4: /* fxtract */

                    gen_helper_fxtract(cpu_env);

                    break;

                case 5: /* fprem1 */

                    gen_helper_fprem1(cpu_env);

                    break;

                case 6: /* fdecstp */

                    gen_helper_fdecstp(cpu_env);

                    break;

                default:

                case 7: /* fincstp */

                    gen_helper_fincstp(cpu_env);

                    break;

                }

                break;

            case 0x0f: /* grp d9/7 */

                switch(rm) {

                case 0: /* fprem */

                    gen_helper_fprem(cpu_env);

                    break;

                case 1: /* fyl2xp1 */

                    gen_helper_fyl2xp1(cpu_env);

                    break;

                case 2: /* fsqrt */

                    gen_helper_fsqrt(cpu_env);

                    break;

                case 3: /* fsincos */

                    gen_helper_fsincos(cpu_env);

                    break;

                case 5: /* fscale */

                    gen_helper_fscale(cpu_env);

                    break;

                case 4: /* frndint */

                    gen_helper_frndint(cpu_env);

                    break;

                case 6: /* fsin */

                    gen_helper_fsin(cpu_env);

                    break;

                default:

                case 7: /* fcos */

                    gen_helper_fcos(cpu_env);

                    break;

                }

                break;

            case 0x00: case 0x01: case 0x04 ... 0x07: /* fxxx st, sti */

            case 0x20: case 0x21: case 0x24 ... 0x27: /* fxxx sti, st */

            case 0x30: case 0x31: case 0x34 ... 0x37: /* fxxxp sti, st */

                {

                    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: /* fcom */

            case 0x22: /* fcom2, undocumented op */

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fcom_ST0_FT0(cpu_env);

                break;

            case 0x03: /* fcomp */

            case 0x23: /* fcomp3, undocumented op */

            case 0x32: /* fcomp5, undocumented op */

                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: /* da/5 */

                switch(rm) {

                case 1: /* fucompp */

                    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 unknown_op;

                }

                break;

            case 0x1c:

                switch(rm) {

                case 0: /* feni (287 only, just do nop here) */

                    break;

                case 1: /* fdisi (287 only, just do nop here) */

                    break;

                case 2: /* fclex */

                    gen_helper_fclex(cpu_env);

                    break;

                case 3: /* fninit */

                    gen_helper_fninit(cpu_env);

                    break;

                case 4: /* fsetpm (287 only, just do nop here) */

                    break;

                default:

                    goto unknown_op;

                }

                break;

            case 0x1d: /* fucomi */

                if (!(s->cpuid_features & CPUID_CMOV)) {

                    goto illegal_op;

                }

                gen_update_cc_op(s);

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fucomi_ST0_FT0(cpu_env);

                set_cc_op(s, CC_OP_EFLAGS);

                break;

            case 0x1e: /* fcomi */

                if (!(s->cpuid_features & CPUID_CMOV)) {

                    goto illegal_op;

                }

                gen_update_cc_op(s);

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fcomi_ST0_FT0(cpu_env);

                set_cc_op(s, CC_OP_EFLAGS);

                break;

            case 0x28: /* ffree sti */

                gen_helper_ffree_STN(cpu_env, tcg_const_i32(opreg));

                break;

            case 0x2a: /* fst sti */

                gen_helper_fmov_STN_ST0(cpu_env, tcg_const_i32(opreg));

                break;

            case 0x2b: /* fstp sti */

            case 0x0b: /* fstp1 sti, undocumented op */

            case 0x3a: /* fstp8 sti, undocumented op */

            case 0x3b: /* fstp9 sti, undocumented op */

                gen_helper_fmov_STN_ST0(cpu_env, tcg_const_i32(opreg));

                gen_helper_fpop(cpu_env);

                break;

            case 0x2c: /* fucom st(i) */

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fucom_ST0_FT0(cpu_env);

                break;

            case 0x2d: /* fucomp st(i) */

                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: /* de/3 */

                switch(rm) {

                case 1: /* fcompp */

                    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 unknown_op;

                }

                break;

            case 0x38: /* ffreep sti, undocumented op */

                gen_helper_ffree_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fpop(cpu_env);

                break;

            case 0x3c: /* df/4 */

                switch(rm) {

                case 0:

                    gen_helper_fnstsw(cpu_tmp2_i32, cpu_env);

                    tcg_gen_extu_i32_tl(cpu_T0, cpu_tmp2_i32);

                    gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

                    break;

                default:

                    goto unknown_op;

                }

                break;

            case 0x3d: /* fucomip */

                if (!(s->cpuid_features & CPUID_CMOV)) {

                    goto illegal_op;

                }

                gen_update_cc_op(s);

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fucomi_ST0_FT0(cpu_env);

                gen_helper_fpop(cpu_env);

                set_cc_op(s, CC_OP_EFLAGS);

                break;

            case 0x3e: /* fcomip */

                if (!(s->cpuid_features & CPUID_CMOV)) {

                    goto illegal_op;

                }

                gen_update_cc_op(s);

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fcomi_ST0_FT0(cpu_env);

                gen_helper_fpop(cpu_env);

                set_cc_op(s, CC_OP_EFLAGS);

                break;

            case 0x10 ... 0x13: /* fcmovxx */

            case 0x18 ... 0x1b:

                {

                    int op1;

                    TCGLabel *l1;

                    static const uint8_t fcmov_cc[8] = {

                        (JCC_B << 1),

                        (JCC_Z << 1),

                        (JCC_BE << 1),

                        (JCC_P << 1),

                    };



                    if (!(s->cpuid_features & CPUID_CMOV)) {

                        goto illegal_op;

                    }

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

                    l1 = gen_new_label();

                    gen_jcc1_noeob(s, op1, l1);

                    gen_helper_fmov_ST0_STN(cpu_env, tcg_const_i32(opreg));

                    gen_set_label(l1);

                }

                break;

            default:

                goto unknown_op;

            }

        }

        break;

        /************************/

        /* string ops */



    case 0xa4: /* movsS */

    case 0xa5:

        ot = mo_b_d(b, dflag);

        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: /* stosS */

    case 0xab:

        ot = mo_b_d(b, dflag);

        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: /* lodsS */

    case 0xad:

        ot = mo_b_d(b, dflag);

        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: /* scasS */

    case 0xaf:

        ot = mo_b_d(b, dflag);

        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: /* cmpsS */

    case 0xa7:

        ot = mo_b_d(b, dflag);

        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: /* insS */

    case 0x6d:

        ot = mo_b_d32(b, dflag);

        tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);

        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 (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

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

            }

        }

        break;

    case 0x6e: /* outsS */

    case 0x6f:

        ot = mo_b_d32(b, dflag);

        tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);

        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 (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

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

            }

        }

        break;



        /************************/

        /* port I/O */



    case 0xe4:

    case 0xe5:

        ot = mo_b_d32(b, dflag);

        val = x86_ldub_code(env, s);

        tcg_gen_movi_tl(cpu_T0, val);

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

                     SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_start();

	}

        tcg_gen_movi_i32(cpu_tmp2_i32, val);

        gen_helper_in_func(ot, cpu_T1, cpu_tmp2_i32);

        gen_op_mov_reg_v(ot, R_EAX, cpu_T1);

        gen_bpt_io(s, cpu_tmp2_i32, ot);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_end();

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

        }

        break;

    case 0xe6:

    case 0xe7:

        ot = mo_b_d32(b, dflag);

        val = x86_ldub_code(env, s);

        tcg_gen_movi_tl(cpu_T0, val);

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

                     svm_is_rep(prefixes));

        gen_op_mov_v_reg(ot, cpu_T1, R_EAX);



        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_start();

	}

        tcg_gen_movi_i32(cpu_tmp2_i32, val);

        tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);

        gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);

        gen_bpt_io(s, cpu_tmp2_i32, ot);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_end();

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

        }

        break;

    case 0xec:

    case 0xed:

        ot = mo_b_d32(b, dflag);

        tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);

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

                     SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_start();

	}

        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

        gen_helper_in_func(ot, cpu_T1, cpu_tmp2_i32);

        gen_op_mov_reg_v(ot, R_EAX, cpu_T1);

        gen_bpt_io(s, cpu_tmp2_i32, ot);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_end();

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

        }

        break;

    case 0xee:

    case 0xef:

        ot = mo_b_d32(b, dflag);

        tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);

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

                     svm_is_rep(prefixes));

        gen_op_mov_v_reg(ot, cpu_T1, R_EAX);



        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_start();

	}

        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

        tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);

        gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);

        gen_bpt_io(s, cpu_tmp2_i32, ot);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_end();

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

        }

        break;



        /************************/

        /* control */

    case 0xc2: /* ret im */

        val = x86_ldsw_code(env, s);

        ot = gen_pop_T0(s);

        gen_stack_update(s, val + (1 << ot));

        /* Note that gen_pop_T0 uses a zero-extending load.  */

        gen_op_jmp_v(cpu_T0);

        gen_bnd_jmp(s);

        gen_jr(s, cpu_T0);

        break;

    case 0xc3: /* ret */

        ot = gen_pop_T0(s);

        gen_pop_update(s, ot);

        /* Note that gen_pop_T0 uses a zero-extending load.  */

        gen_op_jmp_v(cpu_T0);

        gen_bnd_jmp(s);

        gen_jr(s, cpu_T0);

        break;

    case 0xca: /* lret im */

        val = x86_ldsw_code(env, s);

    do_lret:

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

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_lret_protected(cpu_env, tcg_const_i32(dflag - 1),

                                      tcg_const_i32(val));

        } else {

            gen_stack_A0(s);

            /* pop offset */

            gen_op_ld_v(s, dflag, cpu_T0, cpu_A0);

            /* NOTE: keeping EIP updated is not a problem in case of

               exception */

            gen_op_jmp_v(cpu_T0);

            /* pop selector */

            gen_add_A0_im(s, 1 << dflag);

            gen_op_ld_v(s, dflag, cpu_T0, cpu_A0);

            gen_op_movl_seg_T0_vm(R_CS);

            /* add stack offset */

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

        }

        gen_eob(s);

        break;

    case 0xcb: /* lret */

        val = 0;

        goto do_lret;

    case 0xcf: /* iret */

        gen_svm_check_intercept(s, pc_start, SVM_EXIT_IRET);

        if (!s->pe) {

            /* real mode */

            gen_helper_iret_real(cpu_env, tcg_const_i32(dflag - 1));

            set_cc_op(s, 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(dflag - 1));

                set_cc_op(s, CC_OP_EFLAGS);

            }

        } else {

            gen_helper_iret_protected(cpu_env, tcg_const_i32(dflag - 1),

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

            set_cc_op(s, CC_OP_EFLAGS);

        }

        gen_eob(s);

        break;

    case 0xe8: /* call im */

        {

            if (dflag != MO_16) {

                tval = (int32_t)insn_get(env, s, MO_32);

            } else {

                tval = (int16_t)insn_get(env, s, MO_16);

            }

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

            tval += next_eip;

            if (dflag == MO_16) {

                tval &= 0xffff;

            } else if (!CODE64(s)) {

                tval &= 0xffffffff;

            }

            tcg_gen_movi_tl(cpu_T0, next_eip);

            gen_push_v(s, cpu_T0);

            gen_bnd_jmp(s);

            gen_jmp(s, tval);

        }

        break;

    case 0x9a: /* lcall im */

        {

            unsigned int selector, offset;



            if (CODE64(s))

                goto illegal_op;

            ot = dflag;

            offset = insn_get(env, s, ot);

            selector = insn_get(env, s, MO_16);



            tcg_gen_movi_tl(cpu_T0, selector);

            tcg_gen_movi_tl(cpu_T1, offset);

        }

        goto do_lcall;

    case 0xe9: /* jmp im */

        if (dflag != MO_16) {

            tval = (int32_t)insn_get(env, s, MO_32);

        } else {

            tval = (int16_t)insn_get(env, s, MO_16);

        }

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

        if (dflag == MO_16) {

            tval &= 0xffff;

        } else if (!CODE64(s)) {

            tval &= 0xffffffff;

        }

        gen_bnd_jmp(s);

        gen_jmp(s, tval);

        break;

    case 0xea: /* ljmp im */

        {

            unsigned int selector, offset;



            if (CODE64(s))

                goto illegal_op;

            ot = dflag;

            offset = insn_get(env, s, ot);

            selector = insn_get(env, s, MO_16);



            tcg_gen_movi_tl(cpu_T0, selector);

            tcg_gen_movi_tl(cpu_T1, offset);

        }

        goto do_ljmp;

    case 0xeb: /* jmp Jb */

        tval = (int8_t)insn_get(env, s, MO_8);

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

        if (dflag == MO_16) {

            tval &= 0xffff;

        }

        gen_jmp(s, tval);

        break;

    case 0x70 ... 0x7f: /* jcc Jb */

        tval = (int8_t)insn_get(env, s, MO_8);

        goto do_jcc;

    case 0x180 ... 0x18f: /* jcc Jv */

        if (dflag != MO_16) {

            tval = (int32_t)insn_get(env, s, MO_32);

        } else {

            tval = (int16_t)insn_get(env, s, MO_16);

        }

    do_jcc:

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

        tval += next_eip;

        if (dflag == MO_16) {

            tval &= 0xffff;

        }

        gen_bnd_jmp(s);

        gen_jcc(s, b, tval, next_eip);

        break;



    case 0x190 ... 0x19f: /* setcc Gv */

        modrm = x86_ldub_code(env, s);

        gen_setcc1(s, b, cpu_T0);

        gen_ldst_modrm(env, s, modrm, MO_8, OR_TMP0, 1);

        break;

    case 0x140 ... 0x14f: /* cmov Gv, Ev */

        if (!(s->cpuid_features & CPUID_CMOV)) {

            goto illegal_op;

        }

        ot = dflag;

        modrm = x86_ldub_code(env, s);

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

        gen_cmovcc1(env, s, ot, b, modrm, reg);

        break;



        /************************/

        /* flags */

    case 0x9c: /* pushf */

        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 {

            gen_update_cc_op(s);

            gen_helper_read_eflags(cpu_T0, cpu_env);

            gen_push_v(s, cpu_T0);

        }

        break;

    case 0x9d: /* popf */

        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 {

            ot = gen_pop_T0(s);

            if (s->cpl == 0) {

                if (dflag != MO_16) {

                    gen_helper_write_eflags(cpu_env, cpu_T0,

                                            tcg_const_i32((TF_MASK | AC_MASK |

                                                           ID_MASK | NT_MASK |

                                                           IF_MASK |

                                                           IOPL_MASK)));

                } else {

                    gen_helper_write_eflags(cpu_env, cpu_T0,

                                            tcg_const_i32((TF_MASK | AC_MASK |

                                                           ID_MASK | NT_MASK |

                                                           IF_MASK | IOPL_MASK)

                                                          & 0xffff));

                }

            } else {

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

                    if (dflag != MO_16) {

                        gen_helper_write_eflags(cpu_env, cpu_T0,

                                                tcg_const_i32((TF_MASK |

                                                               AC_MASK |

                                                               ID_MASK |

                                                               NT_MASK |

                                                               IF_MASK)));

                    } else {

                        gen_helper_write_eflags(cpu_env, cpu_T0,

                                                tcg_const_i32((TF_MASK |

                                                               AC_MASK |

                                                               ID_MASK |

                                                               NT_MASK |

                                                               IF_MASK)

                                                              & 0xffff));

                    }

                } else {

                    if (dflag != MO_16) {

                        gen_helper_write_eflags(cpu_env, cpu_T0,

                                           tcg_const_i32((TF_MASK | AC_MASK |

                                                          ID_MASK | NT_MASK)));

                    } else {

                        gen_helper_write_eflags(cpu_env, cpu_T0,

                                           tcg_const_i32((TF_MASK | AC_MASK |

                                                          ID_MASK | NT_MASK)

                                                         & 0xffff));

                    }

                }

            }

            gen_pop_update(s, ot);

            set_cc_op(s, CC_OP_EFLAGS);

            /* abort translation because TF/AC flag may change */

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

            gen_eob(s);

        }

        break;

    case 0x9e: /* sahf */

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

            goto illegal_op;

        gen_op_mov_v_reg(MO_8, cpu_T0, R_AH);

        gen_compute_eflags(s);

        tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, CC_O);

        tcg_gen_andi_tl(cpu_T0, cpu_T0, CC_S | CC_Z | CC_A | CC_P | CC_C);

        tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_T0);

        break;

    case 0x9f: /* lahf */

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

            goto illegal_op;

        gen_compute_eflags(s);

        /* Note: gen_compute_eflags() only gives the condition codes */

        tcg_gen_ori_tl(cpu_T0, cpu_cc_src, 0x02);

        gen_op_mov_reg_v(MO_8, R_AH, cpu_T0);

        break;

    case 0xf5: /* cmc */

        gen_compute_eflags(s);

        tcg_gen_xori_tl(cpu_cc_src, cpu_cc_src, CC_C);

        break;

    case 0xf8: /* clc */

        gen_compute_eflags(s);

        tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_C);

        break;

    case 0xf9: /* stc */

        gen_compute_eflags(s);

        tcg_gen_ori_tl(cpu_cc_src, cpu_cc_src, CC_C);

        break;

    case 0xfc: /* cld */

        tcg_gen_movi_i32(cpu_tmp2_i32, 1);

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

        break;

    case 0xfd: /* std */

        tcg_gen_movi_i32(cpu_tmp2_i32, -1);

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

        break;



        /************************/

        /* bit operations */

    case 0x1ba: /* bt/bts/btr/btc Gv, im */

        ot = dflag;

        modrm = x86_ldub_code(env, s);

        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);

            if (!(s->prefix & PREFIX_LOCK)) {

                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

            }

        } else {

            gen_op_mov_v_reg(ot, cpu_T0, rm);

        }

        /* load shift */

        val = x86_ldub_code(env, s);

        tcg_gen_movi_tl(cpu_T1, val);

        if (op < 4)

            goto unknown_op;

        op -= 4;

        goto bt_op;

    case 0x1a3: /* bt Gv, Ev */

        op = 0;

        goto do_btx;

    case 0x1ab: /* bts */

        op = 1;

        goto do_btx;

    case 0x1b3: /* btr */

        op = 2;

        goto do_btx;

    case 0x1bb: /* btc */

        op = 3;

    do_btx:

        ot = dflag;

        modrm = x86_ldub_code(env, s);

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

        mod = (modrm >> 6) & 3;

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

        gen_op_mov_v_reg(MO_32, cpu_T1, reg);

        if (mod != 3) {

            AddressParts a = gen_lea_modrm_0(env, s, modrm);

            /* specific case: we need to add a displacement */

            gen_exts(ot, cpu_T1);

            tcg_gen_sari_tl(cpu_tmp0, cpu_T1, 3 + ot);

            tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, ot);

            tcg_gen_add_tl(cpu_A0, gen_lea_modrm_1(a), cpu_tmp0);

            gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override);

            if (!(s->prefix & PREFIX_LOCK)) {

                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

            }

        } else {

            gen_op_mov_v_reg(ot, cpu_T0, rm);

        }

    bt_op:

        tcg_gen_andi_tl(cpu_T1, cpu_T1, (1 << (3 + ot)) - 1);

        tcg_gen_movi_tl(cpu_tmp0, 1);

        tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T1);

        if (s->prefix & PREFIX_LOCK) {

            switch (op) {

            case 0: /* bt */

                /* Needs no atomic ops; we surpressed the normal

                   memory load for LOCK above so do it now.  */

                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

                break;

            case 1: /* bts */

                tcg_gen_atomic_fetch_or_tl(cpu_T0, cpu_A0, cpu_tmp0,

                                           s->mem_index, ot | MO_LE);

                break;

            case 2: /* btr */

                tcg_gen_not_tl(cpu_tmp0, cpu_tmp0);

                tcg_gen_atomic_fetch_and_tl(cpu_T0, cpu_A0, cpu_tmp0,

                                            s->mem_index, ot | MO_LE);

                break;

            default:

            case 3: /* btc */

                tcg_gen_atomic_fetch_xor_tl(cpu_T0, cpu_A0, cpu_tmp0,

                                            s->mem_index, ot | MO_LE);

                break;

            }

            tcg_gen_shr_tl(cpu_tmp4, cpu_T0, cpu_T1);

        } else {

            tcg_gen_shr_tl(cpu_tmp4, cpu_T0, cpu_T1);

            switch (op) {

            case 0: /* bt */

                /* Data already loaded; nothing to do.  */

                break;

            case 1: /* bts */

                tcg_gen_or_tl(cpu_T0, cpu_T0, cpu_tmp0);

                break;

            case 2: /* btr */

                tcg_gen_andc_tl(cpu_T0, cpu_T0, cpu_tmp0);

                break;

            default:

            case 3: /* btc */

                tcg_gen_xor_tl(cpu_T0, cpu_T0, cpu_tmp0);

                break;

            }

            if (op != 0) {

                if (mod != 3) {

                    gen_op_st_v(s, ot, cpu_T0, cpu_A0);

                } else {

                    gen_op_mov_reg_v(ot, rm, cpu_T0);

                }

            }

        }



        /* Delay all CC updates until after the store above.  Note that

           C is the result of the test, Z is unchanged, and the others

           are all undefined.  */

        switch (s->cc_op) {

        case CC_OP_MULB ... CC_OP_MULQ:

        case CC_OP_ADDB ... CC_OP_ADDQ:

        case CC_OP_ADCB ... CC_OP_ADCQ:

        case CC_OP_SUBB ... CC_OP_SUBQ:

        case CC_OP_SBBB ... CC_OP_SBBQ:

        case CC_OP_LOGICB ... CC_OP_LOGICQ:

        case CC_OP_INCB ... CC_OP_INCQ:

        case CC_OP_DECB ... CC_OP_DECQ:

        case CC_OP_SHLB ... CC_OP_SHLQ:

        case CC_OP_SARB ... CC_OP_SARQ:

        case CC_OP_BMILGB ... CC_OP_BMILGQ:

            /* Z was going to be computed from the non-zero status of CC_DST.

               We can get that same Z value (and the new C value) by leaving

               CC_DST alone, setting CC_SRC, and using a CC_OP_SAR of the

               same width.  */

            tcg_gen_mov_tl(cpu_cc_src, cpu_tmp4);

            set_cc_op(s, ((s->cc_op - CC_OP_MULB) & 3) + CC_OP_SARB);

            break;

        default:

            /* Otherwise, generate EFLAGS and replace the C bit.  */

            gen_compute_eflags(s);

            tcg_gen_deposit_tl(cpu_cc_src, cpu_cc_src, cpu_tmp4,

                               ctz32(CC_C), 1);

            break;

        }

        break;

    case 0x1bc: /* bsf / tzcnt */

    case 0x1bd: /* bsr / lzcnt */

        ot = dflag;

        modrm = x86_ldub_code(env, s);

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

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

        gen_extu(ot, cpu_T0);



        /* Note that lzcnt and tzcnt are in different extensions.  */

        if ((prefixes & PREFIX_REPZ)

            && (b & 1

                ? s->cpuid_ext3_features & CPUID_EXT3_ABM

                : s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_BMI1)) {

            int size = 8 << ot;

            /* For lzcnt/tzcnt, C bit is defined related to the input. */

            tcg_gen_mov_tl(cpu_cc_src, cpu_T0);

            if (b & 1) {

                /* For lzcnt, reduce the target_ulong result by the

                   number of zeros that we expect to find at the top.  */

                tcg_gen_clzi_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS);

                tcg_gen_subi_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS - size);

            } else {

                /* For tzcnt, a zero input must return the operand size.  */

                tcg_gen_ctzi_tl(cpu_T0, cpu_T0, size);

            }

            /* For lzcnt/tzcnt, Z bit is defined related to the result.  */

            gen_op_update1_cc();

            set_cc_op(s, CC_OP_BMILGB + ot);

        } else {

            /* For bsr/bsf, only the Z bit is defined and it is related

               to the input and not the result.  */

            tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

            set_cc_op(s, CC_OP_LOGICB + ot);



            /* ??? The manual says that the output is undefined when the

               input is zero, but real hardware leaves it unchanged, and

               real programs appear to depend on that.  Accomplish this

               by passing the output as the value to return upon zero.  */

            if (b & 1) {

                /* For bsr, return the bit index of the first 1 bit,

                   not the count of leading zeros.  */

                tcg_gen_xori_tl(cpu_T1, cpu_regs[reg], TARGET_LONG_BITS - 1);

                tcg_gen_clz_tl(cpu_T0, cpu_T0, cpu_T1);

                tcg_gen_xori_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS - 1);

            } else {

                tcg_gen_ctz_tl(cpu_T0, cpu_T0, cpu_regs[reg]);

            }

        }

        gen_op_mov_reg_v(ot, reg, cpu_T0);

        break;

        /************************/

        /* bcd */

    case 0x27: /* daa */

        if (CODE64(s))

            goto illegal_op;

        gen_update_cc_op(s);

        gen_helper_daa(cpu_env);

        set_cc_op(s, CC_OP_EFLAGS);

        break;

    case 0x2f: /* das */

        if (CODE64(s))

            goto illegal_op;

        gen_update_cc_op(s);

        gen_helper_das(cpu_env);

        set_cc_op(s, CC_OP_EFLAGS);

        break;

    case 0x37: /* aaa */

        if (CODE64(s))

            goto illegal_op;

        gen_update_cc_op(s);

        gen_helper_aaa(cpu_env);

        set_cc_op(s, CC_OP_EFLAGS);

        break;

    case 0x3f: /* aas */

        if (CODE64(s))

            goto illegal_op;

        gen_update_cc_op(s);

        gen_helper_aas(cpu_env);

        set_cc_op(s, CC_OP_EFLAGS);

        break;

    case 0xd4: /* aam */

        if (CODE64(s))

            goto illegal_op;

        val = x86_ldub_code(env, s);

        if (val == 0) {

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

        } else {

            gen_helper_aam(cpu_env, tcg_const_i32(val));

            set_cc_op(s, CC_OP_LOGICB);

        }

        break;

    case 0xd5: /* aad */

        if (CODE64(s))

            goto illegal_op;

        val = x86_ldub_code(env, s);

        gen_helper_aad(cpu_env, tcg_const_i32(val));

        set_cc_op(s, CC_OP_LOGICB);

        break;

        /************************/

        /* misc */

    case 0x90: /* nop */

        /* XXX: correct lock test for all insn */

        if (prefixes & PREFIX_LOCK) {

            goto illegal_op;

        }

        /* If REX_B is set, then this is xchg eax, r8d, not a nop.  */

        if (REX_B(s)) {

            goto do_xchg_reg_eax;

        }

        if (prefixes & PREFIX_REPZ) {

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

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

            s->base.is_jmp = DISAS_NORETURN;

        }

        break;

    case 0x9b: /* fwait */

        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 {

            gen_helper_fwait(cpu_env);

        }

        break;

    case 0xcc: /* int3 */

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

        break;

    case 0xcd: /* int N */

        val = x86_ldub_code(env, s);

        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: /* into */

        if (CODE64(s))

            goto illegal_op;

        gen_update_cc_op(s);

        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: /* icebp (undocumented, exits to external debugger) */

        gen_svm_check_intercept(s, pc_start, SVM_EXIT_ICEBP);

#if 1

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

#else

        /* start debug */

        tb_flush(CPU(x86_env_get_cpu(env)));

        qemu_set_log(CPU_LOG_INT | CPU_LOG_TB_IN_ASM);

#endif

        break;

#endif

    case 0xfa: /* cli */

        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: /* sti */

        if (s->vm86 ? s->iopl == 3 : s->cpl <= s->iopl) {

            gen_helper_sti(cpu_env);

            /* interruptions are enabled only the first insn after sti */

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

            gen_eob_inhibit_irq(s, true);

        } else {

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

        }

        break;

    case 0x62: /* bound */

        if (CODE64(s))

            goto illegal_op;

        ot = dflag;

        modrm = x86_ldub_code(env, s);

        reg = (modrm >> 3) & 7;

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

        gen_op_mov_v_reg(ot, cpu_T0, reg);

        gen_lea_modrm(env, s, modrm);

        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

        if (ot == MO_16) {

            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: /* bswap reg */

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

#ifdef TARGET_X86_64

        if (dflag == MO_64) {

            gen_op_mov_v_reg(MO_64, cpu_T0, reg);

            tcg_gen_bswap64_i64(cpu_T0, cpu_T0);

            gen_op_mov_reg_v(MO_64, reg, cpu_T0);

        } else

#endif

        {

            gen_op_mov_v_reg(MO_32, cpu_T0, reg);

            tcg_gen_ext32u_tl(cpu_T0, cpu_T0);

            tcg_gen_bswap32_tl(cpu_T0, cpu_T0);

            gen_op_mov_reg_v(MO_32, reg, cpu_T0);

        }

        break;

    case 0xd6: /* salc */

        if (CODE64(s))

            goto illegal_op;

        gen_compute_eflags_c(s, cpu_T0);

        tcg_gen_neg_tl(cpu_T0, cpu_T0);

        gen_op_mov_reg_v(MO_8, R_EAX, cpu_T0);

        break;

    case 0xe0: /* loopnz */

    case 0xe1: /* loopz */

    case 0xe2: /* loop */

    case 0xe3: /* jecxz */

        {

            TCGLabel *l1, *l2, *l3;



            tval = (int8_t)insn_get(env, s, MO_8);

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

            tval += next_eip;

            if (dflag == MO_16) {

                tval &= 0xffff;

            }



            l1 = gen_new_label();

            l2 = gen_new_label();

            l3 = gen_new_label();

            b &= 3;

            switch(b) {

            case 0: /* loopnz */

            case 1: /* loopz */

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

                gen_op_jz_ecx(s->aflag, l3);

                gen_jcc1(s, (JCC_Z << 1) | (b ^ 1), l1);

                break;

            case 2: /* loop */

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

                gen_op_jnz_ecx(s->aflag, l1);

                break;

            default:

            case 3: /* jcxz */

                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: /* wrmsr */

    case 0x132: /* rdmsr */

        if (s->cpl != 0) {

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

        } else {

            gen_update_cc_op(s);

            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: /* rdtsc */

        gen_update_cc_op(s);

        gen_jmp_im(pc_start - s->cs_base);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_start();

	}

        gen_helper_rdtsc(cpu_env);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_end();

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

        }

        break;

    case 0x133: /* rdpmc */

        gen_update_cc_op(s);

        gen_jmp_im(pc_start - s->cs_base);

        gen_helper_rdpmc(cpu_env);

        break;

    case 0x134: /* sysenter */

        /* For Intel SYSENTER is valid on 64-bit */

        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_helper_sysenter(cpu_env);

            gen_eob(s);

        }

        break;

    case 0x135: /* sysexit */

        /* For Intel SYSEXIT is valid on 64-bit */

        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_helper_sysexit(cpu_env, tcg_const_i32(dflag - 1));

            gen_eob(s);

        }

        break;

#ifdef TARGET_X86_64

    case 0x105: /* syscall */

        /* XXX: is it usable in real mode ? */

        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));

        /* TF handling for the syscall insn is different. The TF bit is  checked

           after the syscall insn completes. This allows #DB to not be

           generated after one has entered CPL0 if TF is set in FMASK.  */

        gen_eob_worker(s, false, true);

        break;

    case 0x107: /* sysret */

        if (!s->pe) {

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

        } else {

            gen_helper_sysret(cpu_env, tcg_const_i32(dflag - 1));

            /* condition codes are modified only in long mode */

            if (s->lma) {

                set_cc_op(s, CC_OP_EFLAGS);

            }

            /* TF handling for the sysret insn is different. The TF bit is

               checked after the sysret insn completes. This allows #DB to be

               generated "as if" the syscall insn in userspace has just

               completed.  */

            gen_eob_worker(s, false, true);

        }

        break;

#endif

    case 0x1a2: /* cpuid */

        gen_update_cc_op(s);

        gen_jmp_im(pc_start - s->cs_base);

        gen_helper_cpuid(cpu_env);

        break;

    case 0xf4: /* hlt */

        if (s->cpl != 0) {

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

            s->base.is_jmp = DISAS_NORETURN;

        }

        break;

    case 0x100:

        modrm = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

        op = (modrm >> 3) & 7;

        switch(op) {

        case 0: /* sldt */

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

                goto illegal_op;

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_LDTR_READ);

            tcg_gen_ld32u_tl(cpu_T0, cpu_env,

                             offsetof(CPUX86State, ldt.selector));

            ot = mod == 3 ? dflag : MO_16;

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

            break;

        case 2: /* lldt */

            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, MO_16, OR_TMP0, 0);

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                gen_helper_lldt(cpu_env, cpu_tmp2_i32);

            }

            break;

        case 1: /* str */

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

                goto illegal_op;

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_TR_READ);

            tcg_gen_ld32u_tl(cpu_T0, cpu_env,

                             offsetof(CPUX86State, tr.selector));

            ot = mod == 3 ? dflag : MO_16;

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

            break;

        case 3: /* ltr */

            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, MO_16, OR_TMP0, 0);

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                gen_helper_ltr(cpu_env, cpu_tmp2_i32);

            }

            break;

        case 4: /* verr */

        case 5: /* verw */

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

                goto illegal_op;

            gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);

            gen_update_cc_op(s);

            if (op == 4) {

                gen_helper_verr(cpu_env, cpu_T0);

            } else {

                gen_helper_verw(cpu_env, cpu_T0);

            }

            set_cc_op(s, CC_OP_EFLAGS);

            break;

        default:

            goto unknown_op;

        }

        break;



    case 0x101:

        modrm = x86_ldub_code(env, s);

        switch (modrm) {

        CASE_MODRM_MEM_OP(0): /* sgdt */

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_READ);

            gen_lea_modrm(env, s, modrm);

            tcg_gen_ld32u_tl(cpu_T0,

                             cpu_env, offsetof(CPUX86State, gdt.limit));

            gen_op_st_v(s, MO_16, cpu_T0, cpu_A0);

            gen_add_A0_im(s, 2);

            tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, gdt.base));

            if (dflag == MO_16) {

                tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);

            }

            gen_op_st_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);

            break;



        case 0xc8: /* monitor */

            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);

            tcg_gen_mov_tl(cpu_A0, cpu_regs[R_EAX]);

            gen_extu(s->aflag, cpu_A0);

            gen_add_A0_ds_seg(s);

            gen_helper_monitor(cpu_env, cpu_A0);

            break;



        case 0xc9: /* mwait */

            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 0xca: /* clac */

            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 0xcb: /* stac */

            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;



        CASE_MODRM_MEM_OP(1): /* sidt */

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_READ);

            gen_lea_modrm(env, s, modrm);

            tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.limit));

            gen_op_st_v(s, MO_16, cpu_T0, cpu_A0);

            gen_add_A0_im(s, 2);

            tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.base));

            if (dflag == MO_16) {

                tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);

            }

            gen_op_st_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);

            break;



        case 0xd0: /* xgetbv */

            if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0

                || (s->prefix & (PREFIX_LOCK | PREFIX_DATA

                                 | PREFIX_REPZ | PREFIX_REPNZ))) {

                goto illegal_op;

            }

            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);

            gen_helper_xgetbv(cpu_tmp1_i64, cpu_env, cpu_tmp2_i32);

            tcg_gen_extr_i64_tl(cpu_regs[R_EAX], cpu_regs[R_EDX], cpu_tmp1_i64);

            break;



        case 0xd1: /* xsetbv */

            if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0

                || (s->prefix & (PREFIX_LOCK | PREFIX_DATA

                                 | PREFIX_REPZ | PREFIX_REPNZ))) {

                goto illegal_op;

            }

            if (s->cpl != 0) {

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

                break;

            }

            tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],

                                  cpu_regs[R_EDX]);

            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);

            gen_helper_xsetbv(cpu_env, cpu_tmp2_i32, cpu_tmp1_i64);

            /* End TB because translation flags may change.  */

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

            gen_eob(s);

            break;



        case 0xd8: /* VMRUN */

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_vmrun(cpu_env, tcg_const_i32(s->aflag - 1),

                             tcg_const_i32(s->pc - pc_start));

            tcg_gen_exit_tb(0);

            s->base.is_jmp = DISAS_NORETURN;

            break;



        case 0xd9: /* VMMCALL */

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

                goto illegal_op;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_vmmcall(cpu_env);

            break;



        case 0xda: /* VMLOAD */

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_vmload(cpu_env, tcg_const_i32(s->aflag - 1));

            break;



        case 0xdb: /* VMSAVE */

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_vmsave(cpu_env, tcg_const_i32(s->aflag - 1));

            break;



        case 0xdc: /* STGI */

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_stgi(cpu_env);

            break;



        case 0xdd: /* CLGI */

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_clgi(cpu_env);

            break;



        case 0xde: /* SKINIT */

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

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

                || !s->pe) {

                goto illegal_op;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_skinit(cpu_env);

            break;



        case 0xdf: /* INVLPGA */

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_invlpga(cpu_env, tcg_const_i32(s->aflag - 1));

            break;



        CASE_MODRM_MEM_OP(2): /* lgdt */

            if (s->cpl != 0) {

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

                break;

            }

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_WRITE);

            gen_lea_modrm(env, s, modrm);

            gen_op_ld_v(s, MO_16, cpu_T1, cpu_A0);

            gen_add_A0_im(s, 2);

            gen_op_ld_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);

            if (dflag == MO_16) {

                tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);

            }

            tcg_gen_st_tl(cpu_T0, cpu_env, offsetof(CPUX86State, gdt.base));

            tcg_gen_st32_tl(cpu_T1, cpu_env, offsetof(CPUX86State, gdt.limit));

            break;



        CASE_MODRM_MEM_OP(3): /* lidt */

            if (s->cpl != 0) {

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

                break;

            }

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_WRITE);

            gen_lea_modrm(env, s, modrm);

            gen_op_ld_v(s, MO_16, cpu_T1, cpu_A0);

            gen_add_A0_im(s, 2);

            gen_op_ld_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);

            if (dflag == MO_16) {

                tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);

            }

            tcg_gen_st_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.base));

            tcg_gen_st32_tl(cpu_T1, cpu_env, offsetof(CPUX86State, idt.limit));

            break;



        CASE_MODRM_OP(4): /* smsw */

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_CR0);

            tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, cr[0]));

            if (CODE64(s)) {

                mod = (modrm >> 6) & 3;

                ot = (mod != 3 ? MO_16 : s->dflag);

            } else {

                ot = MO_16;

            }

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

            break;

        case 0xee: /* rdpkru */

            if (prefixes & PREFIX_LOCK) {

                goto illegal_op;

            }

            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);

            gen_helper_rdpkru(cpu_tmp1_i64, cpu_env, cpu_tmp2_i32);

            tcg_gen_extr_i64_tl(cpu_regs[R_EAX], cpu_regs[R_EDX], cpu_tmp1_i64);

            break;

        case 0xef: /* wrpkru */

            if (prefixes & PREFIX_LOCK) {

                goto illegal_op;

            }

            tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],

                                  cpu_regs[R_EDX]);

            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);

            gen_helper_wrpkru(cpu_env, cpu_tmp2_i32, cpu_tmp1_i64);

            break;

        CASE_MODRM_OP(6): /* lmsw */

            if (s->cpl != 0) {

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

                break;

            }

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);

            gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);

            gen_helper_lmsw(cpu_env, cpu_T0);

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

            gen_eob(s);

            break;



        CASE_MODRM_MEM_OP(7): /* invlpg */

            if (s->cpl != 0) {

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

                break;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_lea_modrm(env, s, modrm);

            gen_helper_invlpg(cpu_env, cpu_A0);

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

            gen_eob(s);

            break;



        case 0xf8: /* swapgs */

#ifdef TARGET_X86_64

            if (CODE64(s)) {

                if (s->cpl != 0) {

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

                } else {

                    tcg_gen_mov_tl(cpu_T0, cpu_seg_base[R_GS]);

                    tcg_gen_ld_tl(cpu_seg_base[R_GS], cpu_env,

                                  offsetof(CPUX86State, kernelgsbase));

                    tcg_gen_st_tl(cpu_T0, cpu_env,

                                  offsetof(CPUX86State, kernelgsbase));

                }

                break;

            }

#endif

            goto illegal_op;



        case 0xf9: /* rdtscp */

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

                goto illegal_op;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                gen_io_start();

            }

            gen_helper_rdtscp(cpu_env);

            if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                gen_io_end();

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

            }

            break;



        default:

            goto unknown_op;

        }

        break;



    case 0x108: /* invd */

    case 0x109: /* wbinvd */

        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);

            /* nothing to do */

        }

        break;

    case 0x63: /* arpl or movslS (x86_64) */

#ifdef TARGET_X86_64

        if (CODE64(s)) {

            int d_ot;

            /* d_ot is the size of destination */

            d_ot = dflag;



            modrm = x86_ldub_code(env, s);

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

            mod = (modrm >> 6) & 3;

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



            if (mod == 3) {

                gen_op_mov_v_reg(MO_32, cpu_T0, rm);

                /* sign extend */

                if (d_ot == MO_64) {

                    tcg_gen_ext32s_tl(cpu_T0, cpu_T0);

                }

                gen_op_mov_reg_v(d_ot, reg, cpu_T0);

            } else {

                gen_lea_modrm(env, s, modrm);

                gen_op_ld_v(s, MO_32 | MO_SIGN, cpu_T0, cpu_A0);

                gen_op_mov_reg_v(d_ot, reg, cpu_T0);

            }

        } else

#endif

        {

            TCGLabel *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 = MO_16;

            modrm = x86_ldub_code(env, s);

            reg = (modrm >> 3) & 7;

            mod = (modrm >> 6) & 3;

            rm = modrm & 7;

            if (mod != 3) {

                gen_lea_modrm(env, s, modrm);

                gen_op_ld_v(s, ot, 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(s, ot, t0, a0);

                tcg_temp_free(a0);

           } else {

                gen_op_mov_reg_v(ot, rm, t0);

            }

            gen_compute_eflags(s);

            tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_Z);

            tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, t2);

            tcg_temp_free(t0);

            tcg_temp_free(t1);

            tcg_temp_free(t2);

        }

        break;

    case 0x102: /* lar */

    case 0x103: /* lsl */

        {

            TCGLabel *label1;

            TCGv t0;

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

                goto illegal_op;

            ot = dflag != MO_16 ? MO_32 : MO_16;

            modrm = x86_ldub_code(env, s);

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

            gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);

            t0 = tcg_temp_local_new();

            gen_update_cc_op(s);

            if (b == 0x102) {

                gen_helper_lar(t0, cpu_env, cpu_T0);

            } else {

                gen_helper_lsl(t0, cpu_env, cpu_T0);

            }

            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);

            set_cc_op(s, CC_OP_EFLAGS);

            tcg_temp_free(t0);

        }

        break;

    case 0x118:

        modrm = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

        op = (modrm >> 3) & 7;

        switch(op) {

        case 0: /* prefetchnta */

        case 1: /* prefetchnt0 */

        case 2: /* prefetchnt0 */

        case 3: /* prefetchnt0 */

            if (mod == 3)

                goto illegal_op;

            gen_nop_modrm(env, s, modrm);

            /* nothing more to do */

            break;

        default: /* nop (multi byte) */

            gen_nop_modrm(env, s, modrm);

            break;

        }

        break;

    case 0x11a:

        modrm = x86_ldub_code(env, s);

        if (s->flags & HF_MPX_EN_MASK) {

            mod = (modrm >> 6) & 3;

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

            if (prefixes & PREFIX_REPZ) {

                /* bndcl */

                if (reg >= 4

                    || (prefixes & PREFIX_LOCK)

                    || s->aflag == MO_16) {

                    goto illegal_op;

                }

                gen_bndck(env, s, modrm, TCG_COND_LTU, cpu_bndl[reg]);

            } else if (prefixes & PREFIX_REPNZ) {

                /* bndcu */

                if (reg >= 4

                    || (prefixes & PREFIX_LOCK)

                    || s->aflag == MO_16) {

                    goto illegal_op;

                }

                TCGv_i64 notu = tcg_temp_new_i64();

                tcg_gen_not_i64(notu, cpu_bndu[reg]);

                gen_bndck(env, s, modrm, TCG_COND_GTU, notu);

                tcg_temp_free_i64(notu);

            } else if (prefixes & PREFIX_DATA) {

                /* bndmov -- from reg/mem */

                if (reg >= 4 || s->aflag == MO_16) {

                    goto illegal_op;

                }

                if (mod == 3) {

                    int reg2 = (modrm & 7) | REX_B(s);

                    if (reg2 >= 4 || (prefixes & PREFIX_LOCK)) {

                        goto illegal_op;

                    }

                    if (s->flags & HF_MPX_IU_MASK) {

                        tcg_gen_mov_i64(cpu_bndl[reg], cpu_bndl[reg2]);

                        tcg_gen_mov_i64(cpu_bndu[reg], cpu_bndu[reg2]);

                    }

                } else {

                    gen_lea_modrm(env, s, modrm);

                    if (CODE64(s)) {

                        tcg_gen_qemu_ld_i64(cpu_bndl[reg], cpu_A0,

                                            s->mem_index, MO_LEQ);

                        tcg_gen_addi_tl(cpu_A0, cpu_A0, 8);

                        tcg_gen_qemu_ld_i64(cpu_bndu[reg], cpu_A0,

                                            s->mem_index, MO_LEQ);

                    } else {

                        tcg_gen_qemu_ld_i64(cpu_bndl[reg], cpu_A0,

                                            s->mem_index, MO_LEUL);

                        tcg_gen_addi_tl(cpu_A0, cpu_A0, 4);

                        tcg_gen_qemu_ld_i64(cpu_bndu[reg], cpu_A0,

                                            s->mem_index, MO_LEUL);

                    }

                    /* bnd registers are now in-use */

                    gen_set_hflag(s, HF_MPX_IU_MASK);

                }

            } else if (mod != 3) {

                /* bndldx */

                AddressParts a = gen_lea_modrm_0(env, s, modrm);

                if (reg >= 4

                    || (prefixes & PREFIX_LOCK)

                    || s->aflag == MO_16

                    || a.base < -1) {

                    goto illegal_op;

                }

                if (a.base >= 0) {

                    tcg_gen_addi_tl(cpu_A0, cpu_regs[a.base], a.disp);

                } else {

                    tcg_gen_movi_tl(cpu_A0, 0);

                }

                gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override);

                if (a.index >= 0) {

                    tcg_gen_mov_tl(cpu_T0, cpu_regs[a.index]);

                } else {

                    tcg_gen_movi_tl(cpu_T0, 0);

                }

                if (CODE64(s)) {

                    gen_helper_bndldx64(cpu_bndl[reg], cpu_env, cpu_A0, cpu_T0);

                    tcg_gen_ld_i64(cpu_bndu[reg], cpu_env,

                                   offsetof(CPUX86State, mmx_t0.MMX_Q(0)));

                } else {

                    gen_helper_bndldx32(cpu_bndu[reg], cpu_env, cpu_A0, cpu_T0);

                    tcg_gen_ext32u_i64(cpu_bndl[reg], cpu_bndu[reg]);

                    tcg_gen_shri_i64(cpu_bndu[reg], cpu_bndu[reg], 32);

                }

                gen_set_hflag(s, HF_MPX_IU_MASK);

            }

        }

        gen_nop_modrm(env, s, modrm);

        break;

    case 0x11b:

        modrm = x86_ldub_code(env, s);

        if (s->flags & HF_MPX_EN_MASK) {

            mod = (modrm >> 6) & 3;

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

            if (mod != 3 && (prefixes & PREFIX_REPZ)) {

                /* bndmk */

                if (reg >= 4

                    || (prefixes & PREFIX_LOCK)

                    || s->aflag == MO_16) {

                    goto illegal_op;

                }

                AddressParts a = gen_lea_modrm_0(env, s, modrm);

                if (a.base >= 0) {

                    tcg_gen_extu_tl_i64(cpu_bndl[reg], cpu_regs[a.base]);

                    if (!CODE64(s)) {

                        tcg_gen_ext32u_i64(cpu_bndl[reg], cpu_bndl[reg]);

                    }

                } else if (a.base == -1) {

                    /* no base register has lower bound of 0 */

                    tcg_gen_movi_i64(cpu_bndl[reg], 0);

                } else {

                    /* rip-relative generates #ud */

                    goto illegal_op;

                }

                tcg_gen_not_tl(cpu_A0, gen_lea_modrm_1(a));

                if (!CODE64(s)) {

                    tcg_gen_ext32u_tl(cpu_A0, cpu_A0);

                }

                tcg_gen_extu_tl_i64(cpu_bndu[reg], cpu_A0);

                /* bnd registers are now in-use */

                gen_set_hflag(s, HF_MPX_IU_MASK);

                break;

            } else if (prefixes & PREFIX_REPNZ) {

                /* bndcn */

                if (reg >= 4

                    || (prefixes & PREFIX_LOCK)

                    || s->aflag == MO_16) {

                    goto illegal_op;

                }

                gen_bndck(env, s, modrm, TCG_COND_GTU, cpu_bndu[reg]);

            } else if (prefixes & PREFIX_DATA) {

                /* bndmov -- to reg/mem */

                if (reg >= 4 || s->aflag == MO_16) {

                    goto illegal_op;

                }

                if (mod == 3) {

                    int reg2 = (modrm & 7) | REX_B(s);

                    if (reg2 >= 4 || (prefixes & PREFIX_LOCK)) {

                        goto illegal_op;

                    }

                    if (s->flags & HF_MPX_IU_MASK) {

                        tcg_gen_mov_i64(cpu_bndl[reg2], cpu_bndl[reg]);

                        tcg_gen_mov_i64(cpu_bndu[reg2], cpu_bndu[reg]);

                    }

                } else {

                    gen_lea_modrm(env, s, modrm);

                    if (CODE64(s)) {

                        tcg_gen_qemu_st_i64(cpu_bndl[reg], cpu_A0,

                                            s->mem_index, MO_LEQ);

                        tcg_gen_addi_tl(cpu_A0, cpu_A0, 8);

                        tcg_gen_qemu_st_i64(cpu_bndu[reg], cpu_A0,

                                            s->mem_index, MO_LEQ);

                    } else {

                        tcg_gen_qemu_st_i64(cpu_bndl[reg], cpu_A0,

                                            s->mem_index, MO_LEUL);

                        tcg_gen_addi_tl(cpu_A0, cpu_A0, 4);

                        tcg_gen_qemu_st_i64(cpu_bndu[reg], cpu_A0,

                                            s->mem_index, MO_LEUL);

                    }

                }

            } else if (mod != 3) {

                /* bndstx */

                AddressParts a = gen_lea_modrm_0(env, s, modrm);

                if (reg >= 4

                    || (prefixes & PREFIX_LOCK)

                    || s->aflag == MO_16

                    || a.base < -1) {

                    goto illegal_op;

                }

                if (a.base >= 0) {

                    tcg_gen_addi_tl(cpu_A0, cpu_regs[a.base], a.disp);

                } else {

                    tcg_gen_movi_tl(cpu_A0, 0);

                }

                gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override);

                if (a.index >= 0) {

                    tcg_gen_mov_tl(cpu_T0, cpu_regs[a.index]);

                } else {

                    tcg_gen_movi_tl(cpu_T0, 0);

                }

                if (CODE64(s)) {

                    gen_helper_bndstx64(cpu_env, cpu_A0, cpu_T0,

                                        cpu_bndl[reg], cpu_bndu[reg]);

                } else {

                    gen_helper_bndstx32(cpu_env, cpu_A0, cpu_T0,

                                        cpu_bndl[reg], cpu_bndu[reg]);

                }

            }

        }

        gen_nop_modrm(env, s, modrm);

        break;

    case 0x119: case 0x11c ... 0x11f: /* nop (multi byte) */

        modrm = x86_ldub_code(env, s);

        gen_nop_modrm(env, s, modrm);

        break;

    case 0x120: /* mov reg, crN */

    case 0x122: /* mov crN, reg */

        if (s->cpl != 0) {

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

        } else {

            modrm = x86_ldub_code(env, s);

            /* Ignore the mod bits (assume (modrm&0xc0)==0xc0).

             * AMD documentation (24594.pdf) and testing of

             * intel 386 and 486 processors all show that the mod bits

             * are assumed to be 1's, regardless of actual values.

             */

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

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

            if (CODE64(s))

                ot = MO_64;

            else

                ot = MO_32;

            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:

                gen_update_cc_op(s);

                gen_jmp_im(pc_start - s->cs_base);

                if (b & 2) {

                    if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                        gen_io_start();

                    }

                    gen_op_mov_v_reg(ot, cpu_T0, rm);

                    gen_helper_write_crN(cpu_env, tcg_const_i32(reg),

                                         cpu_T0);

                    if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                        gen_io_end();

                    }

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

                    gen_eob(s);

                } else {

                    if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                        gen_io_start();

                    }

                    gen_helper_read_crN(cpu_T0, cpu_env, tcg_const_i32(reg));

                    gen_op_mov_reg_v(ot, rm, cpu_T0);

                    if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                        gen_io_end();

                    }

                }

                break;

            default:

                goto unknown_op;

            }

        }

        break;

    case 0x121: /* mov reg, drN */

    case 0x123: /* mov drN, reg */

        if (s->cpl != 0) {

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

        } else {

            modrm = x86_ldub_code(env, s);

            /* Ignore the mod bits (assume (modrm&0xc0)==0xc0).

             * AMD documentation (24594.pdf) and testing of

             * intel 386 and 486 processors all show that the mod bits

             * are assumed to be 1's, regardless of actual values.

             */

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

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

            if (CODE64(s))

                ot = MO_64;

            else

                ot = MO_32;

            if (reg >= 8) {

                goto illegal_op;

            }

            if (b & 2) {

                gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_DR0 + reg);

                gen_op_mov_v_reg(ot, cpu_T0, rm);

                tcg_gen_movi_i32(cpu_tmp2_i32, reg);

                gen_helper_set_dr(cpu_env, cpu_tmp2_i32, cpu_T0);

                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_movi_i32(cpu_tmp2_i32, reg);

                gen_helper_get_dr(cpu_T0, cpu_env, cpu_tmp2_i32);

                gen_op_mov_reg_v(ot, rm, cpu_T0);

            }

        }

        break;

    case 0x106: /* clts */

        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);

            /* abort block because static cpu state changed */

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

            gen_eob(s);

        }

        break;

    /* MMX/3DNow!/SSE/SSE2/SSE3/SSSE3/SSE4 support */

    case 0x1c3: /* MOVNTI reg, mem */

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

            goto illegal_op;

        ot = mo_64_32(dflag);

        modrm = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

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

        /* generate a generic store */

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

        break;

    case 0x1ae:

        modrm = x86_ldub_code(env, s);

        switch (modrm) {

        CASE_MODRM_MEM_OP(0): /* fxsave */

            if (!(s->cpuid_features & CPUID_FXSR)

                || (prefixes & 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);

            gen_helper_fxsave(cpu_env, cpu_A0);

            break;



        CASE_MODRM_MEM_OP(1): /* fxrstor */

            if (!(s->cpuid_features & CPUID_FXSR)

                || (prefixes & 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);

            gen_helper_fxrstor(cpu_env, cpu_A0);

            break;



        CASE_MODRM_MEM_OP(2): /* ldmxcsr */

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

                goto illegal_op;

            }

            if (s->flags & HF_TS_MASK) {

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

                break;

            }

            gen_lea_modrm(env, s, modrm);

            tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0, s->mem_index, MO_LEUL);

            gen_helper_ldmxcsr(cpu_env, cpu_tmp2_i32);

            break;



        CASE_MODRM_MEM_OP(3): /* stmxcsr */

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

                goto illegal_op;

            }

            if (s->flags & HF_TS_MASK) {

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

                break;

            }

            gen_lea_modrm(env, s, modrm);

            tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State, mxcsr));

            gen_op_st_v(s, MO_32, cpu_T0, cpu_A0);

            break;



        CASE_MODRM_MEM_OP(4): /* xsave */

            if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0

                || (prefixes & (PREFIX_LOCK | PREFIX_DATA

                                | PREFIX_REPZ | PREFIX_REPNZ))) {

                goto illegal_op;

            }

            gen_lea_modrm(env, s, modrm);

            tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],

                                  cpu_regs[R_EDX]);

            gen_helper_xsave(cpu_env, cpu_A0, cpu_tmp1_i64);

            break;



        CASE_MODRM_MEM_OP(5): /* xrstor */

            if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0

                || (prefixes & (PREFIX_LOCK | PREFIX_DATA

                                | PREFIX_REPZ | PREFIX_REPNZ))) {

                goto illegal_op;

            }

            gen_lea_modrm(env, s, modrm);

            tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],

                                  cpu_regs[R_EDX]);

            gen_helper_xrstor(cpu_env, cpu_A0, cpu_tmp1_i64);

            /* XRSTOR is how MPX is enabled, which changes how

               we translate.  Thus we need to end the TB.  */

            gen_update_cc_op(s);

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

            gen_eob(s);

            break;



        CASE_MODRM_MEM_OP(6): /* xsaveopt / clwb */

            if (prefixes & PREFIX_LOCK) {

                goto illegal_op;

            }

            if (prefixes & PREFIX_DATA) {

                /* clwb */

                if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_CLWB)) {

                    goto illegal_op;

                }

                gen_nop_modrm(env, s, modrm);

            } else {

                /* xsaveopt */

                if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0

                    || (s->cpuid_xsave_features & CPUID_XSAVE_XSAVEOPT) == 0

                    || (prefixes & (PREFIX_REPZ | PREFIX_REPNZ))) {

                    goto illegal_op;

                }

                gen_lea_modrm(env, s, modrm);

                tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],

                                      cpu_regs[R_EDX]);

                gen_helper_xsaveopt(cpu_env, cpu_A0, cpu_tmp1_i64);

            }

            break;



        CASE_MODRM_MEM_OP(7): /* clflush / clflushopt */

            if (prefixes & PREFIX_LOCK) {

                goto illegal_op;

            }

            if (prefixes & PREFIX_DATA) {

                /* clflushopt */

                if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_CLFLUSHOPT)) {

                    goto illegal_op;

                }

            } else {

                /* clflush */

                if ((s->prefix & (PREFIX_REPZ | PREFIX_REPNZ))

                    || !(s->cpuid_features & CPUID_CLFLUSH)) {

                    goto illegal_op;

                }

            }

            gen_nop_modrm(env, s, modrm);

            break;



        case 0xc0 ... 0xc7: /* rdfsbase (f3 0f ae /0) */

        case 0xc8 ... 0xcf: /* rdgsbase (f3 0f ae /1) */

        case 0xd0 ... 0xd7: /* wrfsbase (f3 0f ae /2) */

        case 0xd8 ... 0xdf: /* wrgsbase (f3 0f ae /3) */

            if (CODE64(s)

                && (prefixes & PREFIX_REPZ)

                && !(prefixes & PREFIX_LOCK)

                && (s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_FSGSBASE)) {

                TCGv base, treg, src, dst;



                /* Preserve hflags bits by testing CR4 at runtime.  */

                tcg_gen_movi_i32(cpu_tmp2_i32, CR4_FSGSBASE_MASK);

                gen_helper_cr4_testbit(cpu_env, cpu_tmp2_i32);



                base = cpu_seg_base[modrm & 8 ? R_GS : R_FS];

                treg = cpu_regs[(modrm & 7) | REX_B(s)];



                if (modrm & 0x10) {

                    /* wr*base */

                    dst = base, src = treg;

                } else {

                    /* rd*base */

                    dst = treg, src = base;

                }



                if (s->dflag == MO_32) {

                    tcg_gen_ext32u_tl(dst, src);

                } else {

                    tcg_gen_mov_tl(dst, src);

                }

                break;

            }

            goto unknown_op;



        case 0xf8: /* sfence / pcommit */

            if (prefixes & PREFIX_DATA) {

                /* pcommit */

                if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_PCOMMIT)

                    || (prefixes & PREFIX_LOCK)) {

                    goto illegal_op;

                }

                break;

            }

            /* fallthru */

        case 0xf9 ... 0xff: /* sfence */

            if (!(s->cpuid_features & CPUID_SSE)

                || (prefixes & PREFIX_LOCK)) {

                goto illegal_op;

            }

            tcg_gen_mb(TCG_MO_ST_ST | TCG_BAR_SC);

            break;

        case 0xe8 ... 0xef: /* lfence */

            if (!(s->cpuid_features & CPUID_SSE)

                || (prefixes & PREFIX_LOCK)) {

                goto illegal_op;

            }

            tcg_gen_mb(TCG_MO_LD_LD | TCG_BAR_SC);

            break;

        case 0xf0 ... 0xf7: /* mfence */

            if (!(s->cpuid_features & CPUID_SSE2)

                || (prefixes & PREFIX_LOCK)) {

                goto illegal_op;

            }

            tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC);

            break;



        default:

            goto unknown_op;

        }

        break;



    case 0x10d: /* 3DNow! prefetch(w) */

        modrm = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

        gen_nop_modrm(env, s, modrm);

        break;

    case 0x1aa: /* rsm */

        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: /* SSE4.2 popcnt */

        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 = x86_ldub_code(env, s);

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



        if (s->prefix & PREFIX_DATA) {

            ot = MO_16;

        } else {

            ot = mo_64_32(dflag);

        }



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

        gen_extu(ot, cpu_T0);

        tcg_gen_mov_tl(cpu_cc_src, cpu_T0);

        tcg_gen_ctpop_tl(cpu_T0, cpu_T0);

        gen_op_mov_reg_v(ot, reg, cpu_T0);



        set_cc_op(s, CC_OP_POPCNT);

        break;

    case 0x10e ... 0x10f:

        /* 3DNow! instructions, ignore prefixes */

        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 unknown_op;

    }

    return s->pc;

 illegal_op:

    gen_illegal_opcode(s);

    return s->pc;

 unknown_op:

    gen_unknown_opcode(env, s);

    return s->pc;

}

static target_ulong disas_insn(DisasContext *s, CPUState *cpu)

{

    CPUX86State *env = cpu->env_ptr;

    int b, prefixes;

    int shift;

    TCGMemOp ot, aflag, dflag;

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

    target_ulong next_eip, tval;

    int rex_w, rex_r;

    target_ulong pc_start = s->base.pc_next;



    s->pc_start = s->pc = pc_start;

    prefixes = 0;

    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; 

    s->vex_l = 0;

    s->vex_v = 0;

    if (sigsetjmp(s->jmpbuf, 0) != 0) {

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

        return s->pc;

    }



 next_byte:

    b = x86_ldub_code(env, 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;

#ifdef TARGET_X86_64

    case 0x40 ... 0x4f:

        if (CODE64(s)) {

            

            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;

        }

        break;

#endif

    case 0xc5: 

    case 0xc4: 

        



        if (s->code32 && !s->vm86) {

            static const int pp_prefix[4] = {

                0, PREFIX_DATA, PREFIX_REPZ, PREFIX_REPNZ

            };

            int vex3, vex2 = x86_ldub_code(env, s);



            if (!CODE64(s) && (vex2 & 0xc0) != 0xc0) {

                



                break;

            }

            s->pc++;



            

            if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ

                            | PREFIX_LOCK | PREFIX_DATA)) {

                goto illegal_op;

            }

#ifdef TARGET_X86_64

            if (x86_64_hregs) {

                goto illegal_op;

            }

#endif

            rex_r = (~vex2 >> 4) & 8;

            if (b == 0xc5) {

                vex3 = vex2;

                b = x86_ldub_code(env, s);

            } else {

#ifdef TARGET_X86_64

                s->rex_x = (~vex2 >> 3) & 8;

                s->rex_b = (~vex2 >> 2) & 8;

#endif

                vex3 = x86_ldub_code(env, s);

                rex_w = (vex3 >> 7) & 1;

                switch (vex2 & 0x1f) {

                case 0x01: 

                    b = x86_ldub_code(env, s) | 0x100;

                    break;

                case 0x02: 

                    b = 0x138;

                    break;

                case 0x03: 

                    b = 0x13a;

                    break;

                default:   

                    goto unknown_op;

                }

            }

            s->vex_v = (~vex3 >> 3) & 0xf;

            s->vex_l = (vex3 >> 2) & 1;

            prefixes |= pp_prefix[vex3 & 3] | PREFIX_VEX;

        }

        break;

    }



    

    if (CODE64(s)) {

        





        dflag = (rex_w > 0 ? MO_64 : prefixes & PREFIX_DATA ? MO_16 : MO_32);

        

        aflag = (prefixes & PREFIX_ADR ? MO_32 : MO_64);

    } else {

        

        if (s->code32 ^ ((prefixes & PREFIX_DATA) != 0)) {

            dflag = MO_32;

        } else {

            dflag = MO_16;

        }

        

        if (s->code32 ^ ((prefixes & PREFIX_ADR) != 0)) {

            aflag = MO_32;

        }  else {

            aflag = MO_16;

        }

    }



    s->prefix = prefixes;

    s->aflag = aflag;

    s->dflag = dflag;



    

 reswitch:

    switch(b) {

    case 0x0f:

        

        

        b = x86_ldub_code(env, s) | 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;



            ot = mo_b_d(b, dflag);



            switch(f) {

            case 0: 

                modrm = x86_ldub_code(env, s);

                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);

                    opreg = OR_TMP0;

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

                xor_zero:

                    

                    set_cc_op(s, CC_OP_CLR);

                    tcg_gen_movi_tl(cpu_T0, 0);

                    gen_op_mov_reg_v(ot, reg, cpu_T0);

                    break;

                } else {

                    opreg = rm;

                }

                gen_op_mov_v_reg(ot, cpu_T1, reg);

                gen_op(s, op, ot, opreg);

                break;

            case 1: 

                modrm = x86_ldub_code(env, s);

                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);

                    gen_op_ld_v(s, ot, cpu_T1, cpu_A0);

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

                    goto xor_zero;

                } else {

                    gen_op_mov_v_reg(ot, cpu_T1, rm);

                }

                gen_op(s, op, ot, reg);

                break;

            case 2: 

                val = insn_get(env, s, ot);

                tcg_gen_movi_tl(cpu_T1, 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;



            ot = mo_b_d(b, dflag);



            modrm = x86_ldub_code(env, s);

            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);

                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, MO_8);

                break;

            }

            tcg_gen_movi_tl(cpu_T1, val);

            gen_op(s, op, ot, opreg);

        }

        break;



        

        

    case 0x40 ... 0x47: 

        ot = dflag;

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

        break;

    case 0x48 ... 0x4f: 

        ot = dflag;

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

        break;

    case 0xf6: 

    case 0xf7:

        ot = mo_b_d(b, dflag);



        modrm = x86_ldub_code(env, s);

        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);

            

            if (!(s->prefix & PREFIX_LOCK)

                || op != 2) {

                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

            }

        } else {

            gen_op_mov_v_reg(ot, cpu_T0, rm);

        }



        switch(op) {

        case 0: 

            val = insn_get(env, s, ot);

            tcg_gen_movi_tl(cpu_T1, val);

            gen_op_testl_T0_T1_cc();

            set_cc_op(s, CC_OP_LOGICB + ot);

            break;

        case 2: 

            if (s->prefix & PREFIX_LOCK) {

                if (mod == 3) {

                    goto illegal_op;

                }

                tcg_gen_movi_tl(cpu_T0, ~0);

                tcg_gen_atomic_xor_fetch_tl(cpu_T0, cpu_A0, cpu_T0,

                                            s->mem_index, ot | MO_LE);

            } else {

                tcg_gen_not_tl(cpu_T0, cpu_T0);

                if (mod != 3) {

                    gen_op_st_v(s, ot, cpu_T0, cpu_A0);

                } else {

                    gen_op_mov_reg_v(ot, rm, cpu_T0);

                }

            }

            break;

        case 3: 

            if (s->prefix & PREFIX_LOCK) {

                TCGLabel *label1;

                TCGv a0, t0, t1, t2;



                if (mod == 3) {

                    goto illegal_op;

                }

                a0 = tcg_temp_local_new();

                t0 = tcg_temp_local_new();

                label1 = gen_new_label();



                tcg_gen_mov_tl(a0, cpu_A0);

                tcg_gen_mov_tl(t0, cpu_T0);



                gen_set_label(label1);

                t1 = tcg_temp_new();

                t2 = tcg_temp_new();

                tcg_gen_mov_tl(t2, t0);

                tcg_gen_neg_tl(t1, t0);

                tcg_gen_atomic_cmpxchg_tl(t0, a0, t0, t1,

                                          s->mem_index, ot | MO_LE);

                tcg_temp_free(t1);

                tcg_gen_brcond_tl(TCG_COND_NE, t0, t2, label1);



                tcg_temp_free(t2);

                tcg_temp_free(a0);

                tcg_gen_mov_tl(cpu_T0, t0);

                tcg_temp_free(t0);

            } else {

                tcg_gen_neg_tl(cpu_T0, cpu_T0);

                if (mod != 3) {

                    gen_op_st_v(s, ot, cpu_T0, cpu_A0);

                } else {

                    gen_op_mov_reg_v(ot, rm, cpu_T0);

                }

            }

            gen_op_update_neg_cc();

            set_cc_op(s, CC_OP_SUBB + ot);

            break;

        case 4: 

            switch(ot) {

            case MO_8:

                gen_op_mov_v_reg(MO_8, cpu_T1, R_EAX);

                tcg_gen_ext8u_tl(cpu_T0, cpu_T0);

                tcg_gen_ext8u_tl(cpu_T1, cpu_T1);

                

                tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);

                gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

                tcg_gen_andi_tl(cpu_cc_src, cpu_T0, 0xff00);

                set_cc_op(s, CC_OP_MULB);

                break;

            case MO_16:

                gen_op_mov_v_reg(MO_16, cpu_T1, R_EAX);

                tcg_gen_ext16u_tl(cpu_T0, cpu_T0);

                tcg_gen_ext16u_tl(cpu_T1, cpu_T1);

                

                tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);

                gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

                tcg_gen_shri_tl(cpu_T0, cpu_T0, 16);

                gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0);

                tcg_gen_mov_tl(cpu_cc_src, cpu_T0);

                set_cc_op(s, CC_OP_MULW);

                break;

            default:

            case MO_32:

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_regs[R_EAX]);

                tcg_gen_mulu2_i32(cpu_tmp2_i32, cpu_tmp3_i32,

                                  cpu_tmp2_i32, cpu_tmp3_i32);

                tcg_gen_extu_i32_tl(cpu_regs[R_EAX], cpu_tmp2_i32);

                tcg_gen_extu_i32_tl(cpu_regs[R_EDX], cpu_tmp3_i32);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);

                tcg_gen_mov_tl(cpu_cc_src, cpu_regs[R_EDX]);

                set_cc_op(s, CC_OP_MULL);

                break;

#ifdef TARGET_X86_64

            case MO_64:

                tcg_gen_mulu2_i64(cpu_regs[R_EAX], cpu_regs[R_EDX],

                                  cpu_T0, cpu_regs[R_EAX]);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);

                tcg_gen_mov_tl(cpu_cc_src, cpu_regs[R_EDX]);

                set_cc_op(s, CC_OP_MULQ);

                break;

#endif

            }

            break;

        case 5: 

            switch(ot) {

            case MO_8:

                gen_op_mov_v_reg(MO_8, cpu_T1, R_EAX);

                tcg_gen_ext8s_tl(cpu_T0, cpu_T0);

                tcg_gen_ext8s_tl(cpu_T1, cpu_T1);

                

                tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);

                gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

                tcg_gen_ext8s_tl(cpu_tmp0, cpu_T0);

                tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0);

                set_cc_op(s, CC_OP_MULB);

                break;

            case MO_16:

                gen_op_mov_v_reg(MO_16, cpu_T1, R_EAX);

                tcg_gen_ext16s_tl(cpu_T0, cpu_T0);

                tcg_gen_ext16s_tl(cpu_T1, cpu_T1);

                

                tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);

                gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

                tcg_gen_ext16s_tl(cpu_tmp0, cpu_T0);

                tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0);

                tcg_gen_shri_tl(cpu_T0, cpu_T0, 16);

                gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0);

                set_cc_op(s, CC_OP_MULW);

                break;

            default:

            case MO_32:

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_regs[R_EAX]);

                tcg_gen_muls2_i32(cpu_tmp2_i32, cpu_tmp3_i32,

                                  cpu_tmp2_i32, cpu_tmp3_i32);

                tcg_gen_extu_i32_tl(cpu_regs[R_EAX], cpu_tmp2_i32);

                tcg_gen_extu_i32_tl(cpu_regs[R_EDX], cpu_tmp3_i32);

                tcg_gen_sari_i32(cpu_tmp2_i32, cpu_tmp2_i32, 31);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);

                tcg_gen_sub_i32(cpu_tmp2_i32, cpu_tmp2_i32, cpu_tmp3_i32);

                tcg_gen_extu_i32_tl(cpu_cc_src, cpu_tmp2_i32);

                set_cc_op(s, CC_OP_MULL);

                break;

#ifdef TARGET_X86_64

            case MO_64:

                tcg_gen_muls2_i64(cpu_regs[R_EAX], cpu_regs[R_EDX],

                                  cpu_T0, cpu_regs[R_EAX]);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);

                tcg_gen_sari_tl(cpu_cc_src, cpu_regs[R_EAX], 63);

                tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, cpu_regs[R_EDX]);

                set_cc_op(s, CC_OP_MULQ);

                break;

#endif

            }

            break;

        case 6: 

            switch(ot) {

            case MO_8:

                gen_helper_divb_AL(cpu_env, cpu_T0);

                break;

            case MO_16:

                gen_helper_divw_AX(cpu_env, cpu_T0);

                break;

            default:

            case MO_32:

                gen_helper_divl_EAX(cpu_env, cpu_T0);

                break;

#ifdef TARGET_X86_64

            case MO_64:

                gen_helper_divq_EAX(cpu_env, cpu_T0);

                break;

#endif

            }

            break;

        case 7: 

            switch(ot) {

            case MO_8:

                gen_helper_idivb_AL(cpu_env, cpu_T0);

                break;

            case MO_16:

                gen_helper_idivw_AX(cpu_env, cpu_T0);

                break;

            default:

            case MO_32:

                gen_helper_idivl_EAX(cpu_env, cpu_T0);

                break;

#ifdef TARGET_X86_64

            case MO_64:

                gen_helper_idivq_EAX(cpu_env, cpu_T0);

                break;

#endif

            }

            break;

        default:

            goto unknown_op;

        }

        break;



    case 0xfe: 

    case 0xff: 

        ot = mo_b_d(b, dflag);



        modrm = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

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

        op = (modrm >> 3) & 7;

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

            goto unknown_op;

        }

        if (CODE64(s)) {

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

                

                ot = MO_64;

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

                ot = dflag != MO_16 ? MO_32 + (rex_w == 1) : MO_16;

            } else if (op == 6) {

                

                ot = mo_pushpop(s, dflag);

            }

        }

        if (mod != 3) {

            gen_lea_modrm(env, s, modrm);

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

                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

        } else {

            gen_op_mov_v_reg(ot, cpu_T0, 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 (dflag == MO_16) {

                tcg_gen_ext16u_tl(cpu_T0, cpu_T0);

            }

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

            tcg_gen_movi_tl(cpu_T1, next_eip);

            gen_push_v(s, cpu_T1);

            gen_op_jmp_v(cpu_T0);

            gen_bnd_jmp(s);

            gen_jr(s, cpu_T0);

            break;

        case 3: 

            gen_op_ld_v(s, ot, cpu_T1, cpu_A0);

            gen_add_A0_im(s, 1 << ot);

            gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0);

        do_lcall:

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

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                gen_helper_lcall_protected(cpu_env, cpu_tmp2_i32, cpu_T1,

                                           tcg_const_i32(dflag - 1),

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

            } else {

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                gen_helper_lcall_real(cpu_env, cpu_tmp2_i32, cpu_T1,

                                      tcg_const_i32(dflag - 1),

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

            }

            tcg_gen_ld_tl(cpu_tmp4, cpu_env, offsetof(CPUX86State, eip));

            gen_jr(s, cpu_tmp4);

            break;

        case 4: 

            if (dflag == MO_16) {

                tcg_gen_ext16u_tl(cpu_T0, cpu_T0);

            }

            gen_op_jmp_v(cpu_T0);

            gen_bnd_jmp(s);

            gen_jr(s, cpu_T0);

            break;

        case 5: 

            gen_op_ld_v(s, ot, cpu_T1, cpu_A0);

            gen_add_A0_im(s, 1 << ot);

            gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0);

        do_ljmp:

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

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                gen_helper_ljmp_protected(cpu_env, cpu_tmp2_i32, cpu_T1,

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

            } else {

                gen_op_movl_seg_T0_vm(R_CS);

                gen_op_jmp_v(cpu_T1);

            }

            tcg_gen_ld_tl(cpu_tmp4, cpu_env, offsetof(CPUX86State, eip));

            gen_jr(s, cpu_tmp4);

            break;

        case 6: 

            gen_push_v(s, cpu_T0);

            break;

        default:

            goto unknown_op;

        }

        break;



    case 0x84: 

    case 0x85:

        ot = mo_b_d(b, dflag);



        modrm = x86_ldub_code(env, s);

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



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

        gen_op_mov_v_reg(ot, cpu_T1, reg);

        gen_op_testl_T0_T1_cc();

        set_cc_op(s, CC_OP_LOGICB + ot);

        break;



    case 0xa8: 

    case 0xa9:

        ot = mo_b_d(b, dflag);

        val = insn_get(env, s, ot);



        gen_op_mov_v_reg(ot, cpu_T0, OR_EAX);

        tcg_gen_movi_tl(cpu_T1, val);

        gen_op_testl_T0_T1_cc();

        set_cc_op(s, CC_OP_LOGICB + ot);

        break;



    case 0x98: 

        switch (dflag) {

#ifdef TARGET_X86_64

        case MO_64:

            gen_op_mov_v_reg(MO_32, cpu_T0, R_EAX);

            tcg_gen_ext32s_tl(cpu_T0, cpu_T0);

            gen_op_mov_reg_v(MO_64, R_EAX, cpu_T0);

            break;

#endif

        case MO_32:

            gen_op_mov_v_reg(MO_16, cpu_T0, R_EAX);

            tcg_gen_ext16s_tl(cpu_T0, cpu_T0);

            gen_op_mov_reg_v(MO_32, R_EAX, cpu_T0);

            break;

        case MO_16:

            gen_op_mov_v_reg(MO_8, cpu_T0, R_EAX);

            tcg_gen_ext8s_tl(cpu_T0, cpu_T0);

            gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

            break;

        default:

            tcg_abort();

        }

        break;

    case 0x99: 

        switch (dflag) {

#ifdef TARGET_X86_64

        case MO_64:

            gen_op_mov_v_reg(MO_64, cpu_T0, R_EAX);

            tcg_gen_sari_tl(cpu_T0, cpu_T0, 63);

            gen_op_mov_reg_v(MO_64, R_EDX, cpu_T0);

            break;

#endif

        case MO_32:

            gen_op_mov_v_reg(MO_32, cpu_T0, R_EAX);

            tcg_gen_ext32s_tl(cpu_T0, cpu_T0);

            tcg_gen_sari_tl(cpu_T0, cpu_T0, 31);

            gen_op_mov_reg_v(MO_32, R_EDX, cpu_T0);

            break;

        case MO_16:

            gen_op_mov_v_reg(MO_16, cpu_T0, R_EAX);

            tcg_gen_ext16s_tl(cpu_T0, cpu_T0);

            tcg_gen_sari_tl(cpu_T0, cpu_T0, 15);

            gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0);

            break;

        default:

            tcg_abort();

        }

        break;

    case 0x1af: 

    case 0x69: 

    case 0x6b:

        ot = dflag;

        modrm = x86_ldub_code(env, s);

        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);

            tcg_gen_movi_tl(cpu_T1, val);

        } else if (b == 0x6b) {

            val = (int8_t)insn_get(env, s, MO_8);

            tcg_gen_movi_tl(cpu_T1, val);

        } else {

            gen_op_mov_v_reg(ot, cpu_T1, reg);

        }

        switch (ot) {

#ifdef TARGET_X86_64

        case MO_64:

            tcg_gen_muls2_i64(cpu_regs[reg], cpu_T1, cpu_T0, cpu_T1);

            tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[reg]);

            tcg_gen_sari_tl(cpu_cc_src, cpu_cc_dst, 63);

            tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, cpu_T1);

            break;

#endif

        case MO_32:

            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

            tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);

            tcg_gen_muls2_i32(cpu_tmp2_i32, cpu_tmp3_i32,

                              cpu_tmp2_i32, cpu_tmp3_i32);

            tcg_gen_extu_i32_tl(cpu_regs[reg], cpu_tmp2_i32);

            tcg_gen_sari_i32(cpu_tmp2_i32, cpu_tmp2_i32, 31);

            tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[reg]);

            tcg_gen_sub_i32(cpu_tmp2_i32, cpu_tmp2_i32, cpu_tmp3_i32);

            tcg_gen_extu_i32_tl(cpu_cc_src, cpu_tmp2_i32);

            break;

        default:

            tcg_gen_ext16s_tl(cpu_T0, cpu_T0);

            tcg_gen_ext16s_tl(cpu_T1, cpu_T1);

            

            tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);

            tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

            tcg_gen_ext16s_tl(cpu_tmp0, cpu_T0);

            tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0);

            gen_op_mov_reg_v(ot, reg, cpu_T0);

            break;

        }

        set_cc_op(s, CC_OP_MULB + ot);

        break;

    case 0x1c0:

    case 0x1c1: 

        ot = mo_b_d(b, dflag);

        modrm = x86_ldub_code(env, s);

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

        mod = (modrm >> 6) & 3;

        gen_op_mov_v_reg(ot, cpu_T0, reg);

        if (mod == 3) {

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

            gen_op_mov_v_reg(ot, cpu_T1, rm);

            tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1);

            gen_op_mov_reg_v(ot, reg, cpu_T1);

            gen_op_mov_reg_v(ot, rm, cpu_T0);

        } else {

            gen_lea_modrm(env, s, modrm);

            if (s->prefix & PREFIX_LOCK) {

                tcg_gen_atomic_fetch_add_tl(cpu_T1, cpu_A0, cpu_T0,

                                            s->mem_index, ot | MO_LE);

                tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1);

            } else {

                gen_op_ld_v(s, ot, cpu_T1, cpu_A0);

                tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1);

                gen_op_st_v(s, ot, cpu_T0, cpu_A0);

            }

            gen_op_mov_reg_v(ot, reg, cpu_T1);

        }

        gen_op_update2_cc();

        set_cc_op(s, CC_OP_ADDB + ot);

        break;

    case 0x1b0:

    case 0x1b1: 

        {

            TCGv oldv, newv, cmpv;



            ot = mo_b_d(b, dflag);

            modrm = x86_ldub_code(env, s);

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

            mod = (modrm >> 6) & 3;

            oldv = tcg_temp_new();

            newv = tcg_temp_new();

            cmpv = tcg_temp_new();

            gen_op_mov_v_reg(ot, newv, reg);

            tcg_gen_mov_tl(cmpv, cpu_regs[R_EAX]);



            if (s->prefix & PREFIX_LOCK) {

                if (mod == 3) {

                    goto illegal_op;

                }

                gen_lea_modrm(env, s, modrm);

                tcg_gen_atomic_cmpxchg_tl(oldv, cpu_A0, cmpv, newv,

                                          s->mem_index, ot | MO_LE);

                gen_op_mov_reg_v(ot, R_EAX, oldv);

            } else {

                if (mod == 3) {

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

                    gen_op_mov_v_reg(ot, oldv, rm);

                } else {

                    gen_lea_modrm(env, s, modrm);

                    gen_op_ld_v(s, ot, oldv, cpu_A0);

                    rm = 0; 

                }

                gen_extu(ot, oldv);

                gen_extu(ot, cmpv);

                

                tcg_gen_movcond_tl(TCG_COND_EQ, newv, oldv, cmpv, newv, oldv);

                if (mod == 3) {

                    gen_op_mov_reg_v(ot, R_EAX, oldv);

                    gen_op_mov_reg_v(ot, rm, newv);

                } else {

                    







                    gen_op_st_v(s, ot, newv, cpu_A0);

                    gen_op_mov_reg_v(ot, R_EAX, oldv);

                }

            }

            tcg_gen_mov_tl(cpu_cc_src, oldv);

            tcg_gen_mov_tl(cpu_cc_srcT, cmpv);

            tcg_gen_sub_tl(cpu_cc_dst, cmpv, oldv);

            set_cc_op(s, CC_OP_SUBB + ot);

            tcg_temp_free(oldv);

            tcg_temp_free(newv);

            tcg_temp_free(cmpv);

        }

        break;

    case 0x1c7: 

        modrm = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

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

            goto illegal_op;

#ifdef TARGET_X86_64

        if (dflag == MO_64) {

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

                goto illegal_op;

            gen_lea_modrm(env, s, modrm);

            if ((s->prefix & PREFIX_LOCK) && parallel_cpus) {

                gen_helper_cmpxchg16b(cpu_env, cpu_A0);

            } else {

                gen_helper_cmpxchg16b_unlocked(cpu_env, cpu_A0);

            }

        } else

#endif        

        {

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

                goto illegal_op;

            gen_lea_modrm(env, s, modrm);

            if ((s->prefix & PREFIX_LOCK) && parallel_cpus) {

                gen_helper_cmpxchg8b(cpu_env, cpu_A0);

            } else {

                gen_helper_cmpxchg8b_unlocked(cpu_env, cpu_A0);

            }

        }

        set_cc_op(s, CC_OP_EFLAGS);

        break;



        

        

    case 0x50 ... 0x57: 

        gen_op_mov_v_reg(MO_32, cpu_T0, (b & 7) | REX_B(s));

        gen_push_v(s, cpu_T0);

        break;

    case 0x58 ... 0x5f: 

        ot = gen_pop_T0(s);

        

        gen_pop_update(s, ot);

        gen_op_mov_reg_v(ot, (b & 7) | REX_B(s), cpu_T0);

        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:

        ot = mo_pushpop(s, dflag);

        if (b == 0x68)

            val = insn_get(env, s, ot);

        else

            val = (int8_t)insn_get(env, s, MO_8);

        tcg_gen_movi_tl(cpu_T0, val);

        gen_push_v(s, cpu_T0);

        break;

    case 0x8f: 

        modrm = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

        ot = gen_pop_T0(s);

        if (mod == 3) {

            

            gen_pop_update(s, ot);

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

            gen_op_mov_reg_v(ot, rm, cpu_T0);

        } 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, ot);

        }

        break;

    case 0xc8: 

        {

            int level;

            val = x86_lduw_code(env, s);

            level = x86_ldub_code(env, s);

            gen_enter(s, val, level);

        }

        break;

    case 0xc9: 

        gen_leave(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_v(s, cpu_T0);

        break;

    case 0x1a0: 

    case 0x1a8: 

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

        gen_push_v(s, cpu_T0);

        break;

    case 0x07: 

    case 0x17: 

    case 0x1f: 

        if (CODE64(s))

            goto illegal_op;

        reg = b >> 3;

        ot = gen_pop_T0(s);

        gen_movl_seg_T0(s, reg);

        gen_pop_update(s, ot);

        

        if (s->base.is_jmp) {

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

            if (reg == R_SS) {

                s->tf = 0;

                gen_eob_inhibit_irq(s, true);

            } else {

                gen_eob(s);

            }

        }

        break;

    case 0x1a1: 

    case 0x1a9: 

        ot = gen_pop_T0(s);

        gen_movl_seg_T0(s, (b >> 3) & 7);

        gen_pop_update(s, ot);

        if (s->base.is_jmp) {

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

            gen_eob(s);

        }

        break;



        

        

    case 0x88:

    case 0x89: 

        ot = mo_b_d(b, dflag);

        modrm = x86_ldub_code(env, s);

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



        

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

        break;

    case 0xc6:

    case 0xc7: 

        ot = mo_b_d(b, dflag);

        modrm = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

        if (mod != 3) {

            s->rip_offset = insn_const_size(ot);

            gen_lea_modrm(env, s, modrm);

        }

        val = insn_get(env, s, ot);

        tcg_gen_movi_tl(cpu_T0, val);

        if (mod != 3) {

            gen_op_st_v(s, ot, cpu_T0, cpu_A0);

        } else {

            gen_op_mov_reg_v(ot, (modrm & 7) | REX_B(s), cpu_T0);

        }

        break;

    case 0x8a:

    case 0x8b: 

        ot = mo_b_d(b, dflag);

        modrm = x86_ldub_code(env, s);

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



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

        gen_op_mov_reg_v(ot, reg, cpu_T0);

        break;

    case 0x8e: 

        modrm = x86_ldub_code(env, s);

        reg = (modrm >> 3) & 7;

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

            goto illegal_op;

        gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);

        gen_movl_seg_T0(s, reg);

        

        if (s->base.is_jmp) {

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

            if (reg == R_SS) {

                s->tf = 0;

                gen_eob_inhibit_irq(s, true);

            } else {

                gen_eob(s);

            }

        }

        break;

    case 0x8c: 

        modrm = x86_ldub_code(env, s);

        reg = (modrm >> 3) & 7;

        mod = (modrm >> 6) & 3;

        if (reg >= 6)

            goto illegal_op;

        gen_op_movl_T0_seg(reg);

        ot = mod == 3 ? dflag : MO_16;

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

        break;



    case 0x1b6: 

    case 0x1b7: 

    case 0x1be: 

    case 0x1bf: 

        {

            TCGMemOp d_ot;

            TCGMemOp s_ot;



            

            d_ot = dflag;

            

            ot = (b & 1) + MO_8;

            

            s_ot = b & 8 ? MO_SIGN | ot : ot;



            modrm = x86_ldub_code(env, s);

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

            mod = (modrm >> 6) & 3;

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



            if (mod == 3) {

                if (s_ot == MO_SB && byte_reg_is_xH(rm)) {

                    tcg_gen_sextract_tl(cpu_T0, cpu_regs[rm - 4], 8, 8);

                } else {

                    gen_op_mov_v_reg(ot, cpu_T0, rm);

                    switch (s_ot) {

                    case MO_UB:

                        tcg_gen_ext8u_tl(cpu_T0, cpu_T0);

                        break;

                    case MO_SB:

                        tcg_gen_ext8s_tl(cpu_T0, cpu_T0);

                        break;

                    case MO_UW:

                        tcg_gen_ext16u_tl(cpu_T0, cpu_T0);

                        break;

                    default:

                    case MO_SW:

                        tcg_gen_ext16s_tl(cpu_T0, cpu_T0);

                        break;

                    }

                }

                gen_op_mov_reg_v(d_ot, reg, cpu_T0);

            } else {

                gen_lea_modrm(env, s, modrm);

                gen_op_ld_v(s, s_ot, cpu_T0, cpu_A0);

                gen_op_mov_reg_v(d_ot, reg, cpu_T0);

            }

        }

        break;



    case 0x8d: 

        modrm = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

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

        {

            AddressParts a = gen_lea_modrm_0(env, s, modrm);

            TCGv ea = gen_lea_modrm_1(a);

            gen_lea_v_seg(s, s->aflag, ea, -1, -1);

            gen_op_mov_reg_v(dflag, reg, cpu_A0);

        }

        break;



    case 0xa0: 

    case 0xa1:

    case 0xa2: 

    case 0xa3:

        {

            target_ulong offset_addr;



            ot = mo_b_d(b, dflag);

            switch (s->aflag) {

#ifdef TARGET_X86_64

            case MO_64:

                offset_addr = x86_ldq_code(env, s);

                break;

#endif

            default:

                offset_addr = insn_get(env, s, s->aflag);

                break;

            }

            tcg_gen_movi_tl(cpu_A0, offset_addr);

            gen_add_A0_ds_seg(s);

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

                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

                gen_op_mov_reg_v(ot, R_EAX, cpu_T0);

            } else {

                gen_op_mov_v_reg(ot, cpu_T0, R_EAX);

                gen_op_st_v(s, ot, cpu_T0, cpu_A0);

            }

        }

        break;

    case 0xd7: 

        tcg_gen_mov_tl(cpu_A0, cpu_regs[R_EBX]);

        tcg_gen_ext8u_tl(cpu_T0, cpu_regs[R_EAX]);

        tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_T0);

        gen_extu(s->aflag, cpu_A0);

        gen_add_A0_ds_seg(s);

        gen_op_ld_v(s, MO_8, cpu_T0, cpu_A0);

        gen_op_mov_reg_v(MO_8, R_EAX, cpu_T0);

        break;

    case 0xb0 ... 0xb7: 

        val = insn_get(env, s, MO_8);

        tcg_gen_movi_tl(cpu_T0, val);

        gen_op_mov_reg_v(MO_8, (b & 7) | REX_B(s), cpu_T0);

        break;

    case 0xb8 ... 0xbf: 

#ifdef TARGET_X86_64

        if (dflag == MO_64) {

            uint64_t tmp;

            

            tmp = x86_ldq_code(env, s);

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

            tcg_gen_movi_tl(cpu_T0, tmp);

            gen_op_mov_reg_v(MO_64, reg, cpu_T0);

        } else

#endif

        {

            ot = dflag;

            val = insn_get(env, s, ot);

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

            tcg_gen_movi_tl(cpu_T0, val);

            gen_op_mov_reg_v(ot, reg, cpu_T0);

        }

        break;



    case 0x91 ... 0x97: 

    do_xchg_reg_eax:

        ot = dflag;

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

        rm = R_EAX;

        goto do_xchg_reg;

    case 0x86:

    case 0x87: 

        ot = mo_b_d(b, dflag);

        modrm = x86_ldub_code(env, s);

        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_v_reg(ot, cpu_T0, reg);

            gen_op_mov_v_reg(ot, cpu_T1, rm);

            gen_op_mov_reg_v(ot, rm, cpu_T0);

            gen_op_mov_reg_v(ot, reg, cpu_T1);

        } else {

            gen_lea_modrm(env, s, modrm);

            gen_op_mov_v_reg(ot, cpu_T0, reg);

            

            tcg_gen_atomic_xchg_tl(cpu_T1, cpu_A0, cpu_T0,

                                   s->mem_index, ot | MO_LE);

            gen_op_mov_reg_v(ot, reg, cpu_T1);

        }

        break;

    case 0xc4: 

        

        op = R_ES;

        goto do_lxx;

    case 0xc5: 

        

        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 != MO_16 ? MO_32 : MO_16;

        modrm = x86_ldub_code(env, s);

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

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

        gen_lea_modrm(env, s, modrm);

        gen_op_ld_v(s, ot, cpu_T1, cpu_A0);

        gen_add_A0_im(s, 1 << ot);

        

        gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0);

        gen_movl_seg_T0(s, op);

        

        gen_op_mov_reg_v(ot, reg, cpu_T1);

        if (s->base.is_jmp) {

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

            gen_eob(s);

        }

        break;



        

        

    case 0xc0:

    case 0xc1:

        

        shift = 2;

    grp2:

        {

            ot = mo_b_d(b, dflag);

            modrm = x86_ldub_code(env, s);

            mod = (modrm >> 6) & 3;

            op = (modrm >> 3) & 7;



            if (mod != 3) {

                if (shift == 2) {

                    s->rip_offset = 1;

                }

                gen_lea_modrm(env, s, modrm);

                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 = x86_ldub_code(env, s);

                }

                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;

        modrm = x86_ldub_code(env, s);

        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);

            opreg = OR_TMP0;

        } else {

            opreg = rm;

        }

        gen_op_mov_v_reg(ot, cpu_T1, reg);



        if (shift) {

            TCGv imm = tcg_const_tl(x86_ldub_code(env, s));

            gen_shiftd_rm_T1(s, ot, opreg, op, imm);

            tcg_temp_free(imm);

        } else {

            gen_shiftd_rm_T1(s, ot, opreg, op, cpu_regs[R_ECX]);

        }

        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 = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

        rm = modrm & 7;

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

        if (mod != 3) {

            

            gen_lea_modrm(env, s, modrm);

            switch(op) {

            case 0x00 ... 0x07: 

            case 0x10 ... 0x17: 

            case 0x20 ... 0x27: 

            case 0x30 ... 0x37: 

                {

                    int op1;

                    op1 = op & 7;



                    switch(op >> 4) {

                    case 0:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        gen_helper_flds_FT0(cpu_env, cpu_tmp2_i32);

                        break;

                    case 1:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        gen_helper_fildl_FT0(cpu_env, cpu_tmp2_i32);

                        break;

                    case 2:

                        tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0,

                                            s->mem_index, MO_LEQ);

                        gen_helper_fldl_FT0(cpu_env, cpu_tmp1_i64);

                        break;

                    case 3:

                    default:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LESW);

                        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:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        gen_helper_flds_ST0(cpu_env, cpu_tmp2_i32);

                        break;

                    case 1:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        gen_helper_fildl_ST0(cpu_env, cpu_tmp2_i32);

                        break;

                    case 2:

                        tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0,

                                            s->mem_index, MO_LEQ);

                        gen_helper_fldl_ST0(cpu_env, cpu_tmp1_i64);

                        break;

                    case 3:

                    default:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LESW);

                        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_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        break;

                    case 2:

                        gen_helper_fisttll_ST0(cpu_tmp1_i64, cpu_env);

                        tcg_gen_qemu_st_i64(cpu_tmp1_i64, cpu_A0,

                                            s->mem_index, MO_LEQ);

                        break;

                    case 3:

                    default:

                        gen_helper_fistt_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUW);

                        break;

                    }

                    gen_helper_fpop(cpu_env);

                    break;

                default:

                    switch(op >> 4) {

                    case 0:

                        gen_helper_fsts_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        break;

                    case 1:

                        gen_helper_fistl_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        break;

                    case 2:

                        gen_helper_fstl_ST0(cpu_tmp1_i64, cpu_env);

                        tcg_gen_qemu_st_i64(cpu_tmp1_i64, cpu_A0,

                                            s->mem_index, MO_LEQ);

                        break;

                    case 3:

                    default:

                        gen_helper_fist_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUW);

                        break;

                    }

                    if ((op & 7) == 3)

                        gen_helper_fpop(cpu_env);

                    break;

                }

                break;

            case 0x0c: 

                gen_helper_fldenv(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));

                break;

            case 0x0d: 

                tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                    s->mem_index, MO_LEUW);

                gen_helper_fldcw(cpu_env, cpu_tmp2_i32);

                break;

            case 0x0e: 

                gen_helper_fstenv(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));

                break;

            case 0x0f: 

                gen_helper_fnstcw(cpu_tmp2_i32, cpu_env);

                tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                    s->mem_index, MO_LEUW);

                break;

            case 0x1d: 

                gen_helper_fldt_ST0(cpu_env, cpu_A0);

                break;

            case 0x1f: 

                gen_helper_fstt_ST0(cpu_env, cpu_A0);

                gen_helper_fpop(cpu_env);

                break;

            case 0x2c: 

                gen_helper_frstor(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));

                break;

            case 0x2e: 

                gen_helper_fsave(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));

                break;

            case 0x2f: 

                gen_helper_fnstsw(cpu_tmp2_i32, cpu_env);

                tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                    s->mem_index, MO_LEUW);

                break;

            case 0x3c: 

                gen_helper_fbld_ST0(cpu_env, cpu_A0);

                break;

            case 0x3e: 

                gen_helper_fbst_ST0(cpu_env, cpu_A0);

                gen_helper_fpop(cpu_env);

                break;

            case 0x3d: 

                tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0, s->mem_index, MO_LEQ);

                gen_helper_fildll_ST0(cpu_env, cpu_tmp1_i64);

                break;

            case 0x3f: 

                gen_helper_fistll_ST0(cpu_tmp1_i64, cpu_env);

                tcg_gen_qemu_st_i64(cpu_tmp1_i64, cpu_A0, s->mem_index, MO_LEQ);

                gen_helper_fpop(cpu_env);

                break;

            default:

                goto unknown_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: 

                    

                    gen_helper_fwait(cpu_env);

                    break;

                default:

                    goto unknown_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 unknown_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 unknown_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 unknown_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 unknown_op;

                }

                break;

            case 0x1d: 

                if (!(s->cpuid_features & CPUID_CMOV)) {

                    goto illegal_op;

                }

                gen_update_cc_op(s);

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fucomi_ST0_FT0(cpu_env);

                set_cc_op(s, CC_OP_EFLAGS);

                break;

            case 0x1e: 

                if (!(s->cpuid_features & CPUID_CMOV)) {

                    goto illegal_op;

                }

                gen_update_cc_op(s);

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fcomi_ST0_FT0(cpu_env);

                set_cc_op(s, 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 unknown_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_T0, cpu_tmp2_i32);

                    gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

                    break;

                default:

                    goto unknown_op;

                }

                break;

            case 0x3d: 

                if (!(s->cpuid_features & CPUID_CMOV)) {

                    goto illegal_op;

                }

                gen_update_cc_op(s);

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fucomi_ST0_FT0(cpu_env);

                gen_helper_fpop(cpu_env);

                set_cc_op(s, CC_OP_EFLAGS);

                break;

            case 0x3e: 

                if (!(s->cpuid_features & CPUID_CMOV)) {

                    goto illegal_op;

                }

                gen_update_cc_op(s);

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));

                gen_helper_fcomi_ST0_FT0(cpu_env);

                gen_helper_fpop(cpu_env);

                set_cc_op(s, CC_OP_EFLAGS);

                break;

            case 0x10 ... 0x13: 

            case 0x18 ... 0x1b:

                {

                    int op1;

                    TCGLabel *l1;

                    static const uint8_t fcmov_cc[8] = {

                        (JCC_B << 1),

                        (JCC_Z << 1),

                        (JCC_BE << 1),

                        (JCC_P << 1),

                    };



                    if (!(s->cpuid_features & CPUID_CMOV)) {

                        goto illegal_op;

                    }

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

                    l1 = gen_new_label();

                    gen_jcc1_noeob(s, op1, l1);

                    gen_helper_fmov_ST0_STN(cpu_env, tcg_const_i32(opreg));

                    gen_set_label(l1);

                }

                break;

            default:

                goto unknown_op;

            }

        }

        break;

        

        



    case 0xa4: 

    case 0xa5:

        ot = mo_b_d(b, dflag);

        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:

        ot = mo_b_d(b, dflag);

        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:

        ot = mo_b_d(b, dflag);

        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:

        ot = mo_b_d(b, dflag);

        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:

        ot = mo_b_d(b, dflag);

        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:

        ot = mo_b_d32(b, dflag);

        tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);

        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 (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

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

            }

        }

        break;

    case 0x6e: 

    case 0x6f:

        ot = mo_b_d32(b, dflag);

        tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);

        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 (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

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

            }

        }

        break;



        

        



    case 0xe4:

    case 0xe5:

        ot = mo_b_d32(b, dflag);

        val = x86_ldub_code(env, s);

        tcg_gen_movi_tl(cpu_T0, val);

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

                     SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_start();

	}

        tcg_gen_movi_i32(cpu_tmp2_i32, val);

        gen_helper_in_func(ot, cpu_T1, cpu_tmp2_i32);

        gen_op_mov_reg_v(ot, R_EAX, cpu_T1);

        gen_bpt_io(s, cpu_tmp2_i32, ot);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_end();

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

        }

        break;

    case 0xe6:

    case 0xe7:

        ot = mo_b_d32(b, dflag);

        val = x86_ldub_code(env, s);

        tcg_gen_movi_tl(cpu_T0, val);

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

                     svm_is_rep(prefixes));

        gen_op_mov_v_reg(ot, cpu_T1, R_EAX);



        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_start();

	}

        tcg_gen_movi_i32(cpu_tmp2_i32, val);

        tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);

        gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);

        gen_bpt_io(s, cpu_tmp2_i32, ot);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_end();

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

        }

        break;

    case 0xec:

    case 0xed:

        ot = mo_b_d32(b, dflag);

        tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);

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

                     SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_start();

	}

        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

        gen_helper_in_func(ot, cpu_T1, cpu_tmp2_i32);

        gen_op_mov_reg_v(ot, R_EAX, cpu_T1);

        gen_bpt_io(s, cpu_tmp2_i32, ot);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_end();

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

        }

        break;

    case 0xee:

    case 0xef:

        ot = mo_b_d32(b, dflag);

        tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);

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

                     svm_is_rep(prefixes));

        gen_op_mov_v_reg(ot, cpu_T1, R_EAX);



        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_start();

	}

        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

        tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);

        gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);

        gen_bpt_io(s, cpu_tmp2_i32, ot);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_end();

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

        }

        break;



        

        

    case 0xc2: 

        val = x86_ldsw_code(env, s);

        ot = gen_pop_T0(s);

        gen_stack_update(s, val + (1 << ot));

        

        gen_op_jmp_v(cpu_T0);

        gen_bnd_jmp(s);

        gen_jr(s, cpu_T0);

        break;

    case 0xc3: 

        ot = gen_pop_T0(s);

        gen_pop_update(s, ot);

        

        gen_op_jmp_v(cpu_T0);

        gen_bnd_jmp(s);

        gen_jr(s, cpu_T0);

        break;

    case 0xca: 

        val = x86_ldsw_code(env, s);

    do_lret:

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

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_lret_protected(cpu_env, tcg_const_i32(dflag - 1),

                                      tcg_const_i32(val));

        } else {

            gen_stack_A0(s);

            

            gen_op_ld_v(s, dflag, cpu_T0, cpu_A0);

            



            gen_op_jmp_v(cpu_T0);

            

            gen_add_A0_im(s, 1 << dflag);

            gen_op_ld_v(s, dflag, cpu_T0, cpu_A0);

            gen_op_movl_seg_T0_vm(R_CS);

            

            gen_stack_update(s, val + (2 << 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(dflag - 1));

            set_cc_op(s, 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(dflag - 1));

                set_cc_op(s, CC_OP_EFLAGS);

            }

        } else {

            gen_helper_iret_protected(cpu_env, tcg_const_i32(dflag - 1),

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

            set_cc_op(s, CC_OP_EFLAGS);

        }

        gen_eob(s);

        break;

    case 0xe8: 

        {

            if (dflag != MO_16) {

                tval = (int32_t)insn_get(env, s, MO_32);

            } else {

                tval = (int16_t)insn_get(env, s, MO_16);

            }

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

            tval += next_eip;

            if (dflag == MO_16) {

                tval &= 0xffff;

            } else if (!CODE64(s)) {

                tval &= 0xffffffff;

            }

            tcg_gen_movi_tl(cpu_T0, next_eip);

            gen_push_v(s, cpu_T0);

            gen_bnd_jmp(s);

            gen_jmp(s, tval);

        }

        break;

    case 0x9a: 

        {

            unsigned int selector, offset;



            if (CODE64(s))

                goto illegal_op;

            ot = dflag;

            offset = insn_get(env, s, ot);

            selector = insn_get(env, s, MO_16);



            tcg_gen_movi_tl(cpu_T0, selector);

            tcg_gen_movi_tl(cpu_T1, offset);

        }

        goto do_lcall;

    case 0xe9: 

        if (dflag != MO_16) {

            tval = (int32_t)insn_get(env, s, MO_32);

        } else {

            tval = (int16_t)insn_get(env, s, MO_16);

        }

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

        if (dflag == MO_16) {

            tval &= 0xffff;

        } else if (!CODE64(s)) {

            tval &= 0xffffffff;

        }

        gen_bnd_jmp(s);

        gen_jmp(s, tval);

        break;

    case 0xea: 

        {

            unsigned int selector, offset;



            if (CODE64(s))

                goto illegal_op;

            ot = dflag;

            offset = insn_get(env, s, ot);

            selector = insn_get(env, s, MO_16);



            tcg_gen_movi_tl(cpu_T0, selector);

            tcg_gen_movi_tl(cpu_T1, offset);

        }

        goto do_ljmp;

    case 0xeb: 

        tval = (int8_t)insn_get(env, s, MO_8);

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

        if (dflag == MO_16) {

            tval &= 0xffff;

        }

        gen_jmp(s, tval);

        break;

    case 0x70 ... 0x7f: 

        tval = (int8_t)insn_get(env, s, MO_8);

        goto do_jcc;

    case 0x180 ... 0x18f: 

        if (dflag != MO_16) {

            tval = (int32_t)insn_get(env, s, MO_32);

        } else {

            tval = (int16_t)insn_get(env, s, MO_16);

        }

    do_jcc:

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

        tval += next_eip;

        if (dflag == MO_16) {

            tval &= 0xffff;

        }

        gen_bnd_jmp(s);

        gen_jcc(s, b, tval, next_eip);

        break;



    case 0x190 ... 0x19f: 

        modrm = x86_ldub_code(env, s);

        gen_setcc1(s, b, cpu_T0);

        gen_ldst_modrm(env, s, modrm, MO_8, OR_TMP0, 1);

        break;

    case 0x140 ... 0x14f: 

        if (!(s->cpuid_features & CPUID_CMOV)) {

            goto illegal_op;

        }

        ot = dflag;

        modrm = x86_ldub_code(env, s);

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

        gen_cmovcc1(env, s, ot, b, modrm, reg);

        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 {

            gen_update_cc_op(s);

            gen_helper_read_eflags(cpu_T0, cpu_env);

            gen_push_v(s, cpu_T0);

        }

        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 {

            ot = gen_pop_T0(s);

            if (s->cpl == 0) {

                if (dflag != MO_16) {

                    gen_helper_write_eflags(cpu_env, cpu_T0,

                                            tcg_const_i32((TF_MASK | AC_MASK |

                                                           ID_MASK | NT_MASK |

                                                           IF_MASK |

                                                           IOPL_MASK)));

                } else {

                    gen_helper_write_eflags(cpu_env, cpu_T0,

                                            tcg_const_i32((TF_MASK | AC_MASK |

                                                           ID_MASK | NT_MASK |

                                                           IF_MASK | IOPL_MASK)

                                                          & 0xffff));

                }

            } else {

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

                    if (dflag != MO_16) {

                        gen_helper_write_eflags(cpu_env, cpu_T0,

                                                tcg_const_i32((TF_MASK |

                                                               AC_MASK |

                                                               ID_MASK |

                                                               NT_MASK |

                                                               IF_MASK)));

                    } else {

                        gen_helper_write_eflags(cpu_env, cpu_T0,

                                                tcg_const_i32((TF_MASK |

                                                               AC_MASK |

                                                               ID_MASK |

                                                               NT_MASK |

                                                               IF_MASK)

                                                              & 0xffff));

                    }

                } else {

                    if (dflag != MO_16) {

                        gen_helper_write_eflags(cpu_env, cpu_T0,

                                           tcg_const_i32((TF_MASK | AC_MASK |

                                                          ID_MASK | NT_MASK)));

                    } else {

                        gen_helper_write_eflags(cpu_env, cpu_T0,

                                           tcg_const_i32((TF_MASK | AC_MASK |

                                                          ID_MASK | NT_MASK)

                                                         & 0xffff));

                    }

                }

            }

            gen_pop_update(s, ot);

            set_cc_op(s, 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_v_reg(MO_8, cpu_T0, R_AH);

        gen_compute_eflags(s);

        tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, CC_O);

        tcg_gen_andi_tl(cpu_T0, cpu_T0, CC_S | CC_Z | CC_A | CC_P | CC_C);

        tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_T0);

        break;

    case 0x9f: 

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

            goto illegal_op;

        gen_compute_eflags(s);

        

        tcg_gen_ori_tl(cpu_T0, cpu_cc_src, 0x02);

        gen_op_mov_reg_v(MO_8, R_AH, cpu_T0);

        break;

    case 0xf5: 

        gen_compute_eflags(s);

        tcg_gen_xori_tl(cpu_cc_src, cpu_cc_src, CC_C);

        break;

    case 0xf8: 

        gen_compute_eflags(s);

        tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_C);

        break;

    case 0xf9: 

        gen_compute_eflags(s);

        tcg_gen_ori_tl(cpu_cc_src, cpu_cc_src, CC_C);

        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;

        modrm = x86_ldub_code(env, s);

        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);

            if (!(s->prefix & PREFIX_LOCK)) {

                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

            }

        } else {

            gen_op_mov_v_reg(ot, cpu_T0, rm);

        }

        

        val = x86_ldub_code(env, s);

        tcg_gen_movi_tl(cpu_T1, val);

        if (op < 4)

            goto unknown_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;

        modrm = x86_ldub_code(env, s);

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

        mod = (modrm >> 6) & 3;

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

        gen_op_mov_v_reg(MO_32, cpu_T1, reg);

        if (mod != 3) {

            AddressParts a = gen_lea_modrm_0(env, s, modrm);

            

            gen_exts(ot, cpu_T1);

            tcg_gen_sari_tl(cpu_tmp0, cpu_T1, 3 + ot);

            tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, ot);

            tcg_gen_add_tl(cpu_A0, gen_lea_modrm_1(a), cpu_tmp0);

            gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override);

            if (!(s->prefix & PREFIX_LOCK)) {

                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

            }

        } else {

            gen_op_mov_v_reg(ot, cpu_T0, rm);

        }

    bt_op:

        tcg_gen_andi_tl(cpu_T1, cpu_T1, (1 << (3 + ot)) - 1);

        tcg_gen_movi_tl(cpu_tmp0, 1);

        tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T1);

        if (s->prefix & PREFIX_LOCK) {

            switch (op) {

            case 0: 

                



                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

                break;

            case 1: 

                tcg_gen_atomic_fetch_or_tl(cpu_T0, cpu_A0, cpu_tmp0,

                                           s->mem_index, ot | MO_LE);

                break;

            case 2: 

                tcg_gen_not_tl(cpu_tmp0, cpu_tmp0);

                tcg_gen_atomic_fetch_and_tl(cpu_T0, cpu_A0, cpu_tmp0,

                                            s->mem_index, ot | MO_LE);

                break;

            default:

            case 3: 

                tcg_gen_atomic_fetch_xor_tl(cpu_T0, cpu_A0, cpu_tmp0,

                                            s->mem_index, ot | MO_LE);

                break;

            }

            tcg_gen_shr_tl(cpu_tmp4, cpu_T0, cpu_T1);

        } else {

            tcg_gen_shr_tl(cpu_tmp4, cpu_T0, cpu_T1);

            switch (op) {

            case 0: 

                

                break;

            case 1: 

                tcg_gen_or_tl(cpu_T0, cpu_T0, cpu_tmp0);

                break;

            case 2: 

                tcg_gen_andc_tl(cpu_T0, cpu_T0, cpu_tmp0);

                break;

            default:

            case 3: 

                tcg_gen_xor_tl(cpu_T0, cpu_T0, cpu_tmp0);

                break;

            }

            if (op != 0) {

                if (mod != 3) {

                    gen_op_st_v(s, ot, cpu_T0, cpu_A0);

                } else {

                    gen_op_mov_reg_v(ot, rm, cpu_T0);

                }

            }

        }



        





        switch (s->cc_op) {

        case CC_OP_MULB ... CC_OP_MULQ:

        case CC_OP_ADDB ... CC_OP_ADDQ:

        case CC_OP_ADCB ... CC_OP_ADCQ:

        case CC_OP_SUBB ... CC_OP_SUBQ:

        case CC_OP_SBBB ... CC_OP_SBBQ:

        case CC_OP_LOGICB ... CC_OP_LOGICQ:

        case CC_OP_INCB ... CC_OP_INCQ:

        case CC_OP_DECB ... CC_OP_DECQ:

        case CC_OP_SHLB ... CC_OP_SHLQ:

        case CC_OP_SARB ... CC_OP_SARQ:

        case CC_OP_BMILGB ... CC_OP_BMILGQ:

            







            tcg_gen_mov_tl(cpu_cc_src, cpu_tmp4);

            set_cc_op(s, ((s->cc_op - CC_OP_MULB) & 3) + CC_OP_SARB);

            break;

        default:

            

            gen_compute_eflags(s);

            tcg_gen_deposit_tl(cpu_cc_src, cpu_cc_src, cpu_tmp4,

                               ctz32(CC_C), 1);

            break;

        }

        break;

    case 0x1bc: 

    case 0x1bd: 

        ot = dflag;

        modrm = x86_ldub_code(env, s);

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

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

        gen_extu(ot, cpu_T0);



        

        if ((prefixes & PREFIX_REPZ)

            && (b & 1

                ? s->cpuid_ext3_features & CPUID_EXT3_ABM

                : s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_BMI1)) {

            int size = 8 << ot;

            

            tcg_gen_mov_tl(cpu_cc_src, cpu_T0);

            if (b & 1) {

                



                tcg_gen_clzi_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS);

                tcg_gen_subi_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS - size);

            } else {

                

                tcg_gen_ctzi_tl(cpu_T0, cpu_T0, size);

            }

            

            gen_op_update1_cc();

            set_cc_op(s, CC_OP_BMILGB + ot);

        } else {

            



            tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

            set_cc_op(s, CC_OP_LOGICB + ot);



            







            if (b & 1) {

                



                tcg_gen_xori_tl(cpu_T1, cpu_regs[reg], TARGET_LONG_BITS - 1);

                tcg_gen_clz_tl(cpu_T0, cpu_T0, cpu_T1);

                tcg_gen_xori_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS - 1);

            } else {

                tcg_gen_ctz_tl(cpu_T0, cpu_T0, cpu_regs[reg]);

            }

        }

        gen_op_mov_reg_v(ot, reg, cpu_T0);

        break;

        

        

    case 0x27: 

        if (CODE64(s))

            goto illegal_op;

        gen_update_cc_op(s);

        gen_helper_daa(cpu_env);

        set_cc_op(s, CC_OP_EFLAGS);

        break;

    case 0x2f: 

        if (CODE64(s))

            goto illegal_op;

        gen_update_cc_op(s);

        gen_helper_das(cpu_env);

        set_cc_op(s, CC_OP_EFLAGS);

        break;

    case 0x37: 

        if (CODE64(s))

            goto illegal_op;

        gen_update_cc_op(s);

        gen_helper_aaa(cpu_env);

        set_cc_op(s, CC_OP_EFLAGS);

        break;

    case 0x3f: 

        if (CODE64(s))

            goto illegal_op;

        gen_update_cc_op(s);

        gen_helper_aas(cpu_env);

        set_cc_op(s, CC_OP_EFLAGS);

        break;

    case 0xd4: 

        if (CODE64(s))

            goto illegal_op;

        val = x86_ldub_code(env, s);

        if (val == 0) {

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

        } else {

            gen_helper_aam(cpu_env, tcg_const_i32(val));

            set_cc_op(s, CC_OP_LOGICB);

        }

        break;

    case 0xd5: 

        if (CODE64(s))

            goto illegal_op;

        val = x86_ldub_code(env, s);

        gen_helper_aad(cpu_env, tcg_const_i32(val));

        set_cc_op(s, 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_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

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

            s->base.is_jmp = DISAS_NORETURN;

        }

        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 {

            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 = x86_ldub_code(env, s);

        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;

        gen_update_cc_op(s);

        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(CPU(x86_env_get_cpu(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 ? s->iopl == 3 : s->cpl <= s->iopl) {

            gen_helper_sti(cpu_env);

            

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

            gen_eob_inhibit_irq(s, true);

        } else {

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

        }

        break;

    case 0x62: 

        if (CODE64(s))

            goto illegal_op;

        ot = dflag;

        modrm = x86_ldub_code(env, s);

        reg = (modrm >> 3) & 7;

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

        gen_op_mov_v_reg(ot, cpu_T0, reg);

        gen_lea_modrm(env, s, modrm);

        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

        if (ot == MO_16) {

            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 == MO_64) {

            gen_op_mov_v_reg(MO_64, cpu_T0, reg);

            tcg_gen_bswap64_i64(cpu_T0, cpu_T0);

            gen_op_mov_reg_v(MO_64, reg, cpu_T0);

        } else

#endif

        {

            gen_op_mov_v_reg(MO_32, cpu_T0, reg);

            tcg_gen_ext32u_tl(cpu_T0, cpu_T0);

            tcg_gen_bswap32_tl(cpu_T0, cpu_T0);

            gen_op_mov_reg_v(MO_32, reg, cpu_T0);

        }

        break;

    case 0xd6: 

        if (CODE64(s))

            goto illegal_op;

        gen_compute_eflags_c(s, cpu_T0);

        tcg_gen_neg_tl(cpu_T0, cpu_T0);

        gen_op_mov_reg_v(MO_8, R_EAX, cpu_T0);

        break;

    case 0xe0: 

    case 0xe1: 

    case 0xe2: 

    case 0xe3: 

        {

            TCGLabel *l1, *l2, *l3;



            tval = (int8_t)insn_get(env, s, MO_8);

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

            tval += next_eip;

            if (dflag == MO_16) {

                tval &= 0xffff;

            }



            l1 = gen_new_label();

            l2 = gen_new_label();

            l3 = gen_new_label();

            b &= 3;

            switch(b) {

            case 0: 

            case 1: 

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

                gen_op_jz_ecx(s->aflag, l3);

                gen_jcc1(s, (JCC_Z << 1) | (b ^ 1), 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 {

            gen_update_cc_op(s);

            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: 

        gen_update_cc_op(s);

        gen_jmp_im(pc_start - s->cs_base);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_start();

	}

        gen_helper_rdtsc(cpu_env);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_end();

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

        }

        break;

    case 0x133: 

        gen_update_cc_op(s);

        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_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_helper_sysexit(cpu_env, tcg_const_i32(dflag - 1));

            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_worker(s, false, true);

        break;

    case 0x107: 

        if (!s->pe) {

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

        } else {

            gen_helper_sysret(cpu_env, tcg_const_i32(dflag - 1));

            

            if (s->lma) {

                set_cc_op(s, CC_OP_EFLAGS);

            }

            







            gen_eob_worker(s, false, true);

        }

        break;

#endif

    case 0x1a2: 

        gen_update_cc_op(s);

        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 {

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

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

            s->base.is_jmp = DISAS_NORETURN;

        }

        break;

    case 0x100:

        modrm = x86_ldub_code(env, s);

        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_T0, cpu_env,

                             offsetof(CPUX86State, ldt.selector));

            ot = mod == 3 ? dflag : MO_16;

            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, MO_16, OR_TMP0, 0);

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                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_T0, cpu_env,

                             offsetof(CPUX86State, tr.selector));

            ot = mod == 3 ? dflag : MO_16;

            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, MO_16, OR_TMP0, 0);

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                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, MO_16, OR_TMP0, 0);

            gen_update_cc_op(s);

            if (op == 4) {

                gen_helper_verr(cpu_env, cpu_T0);

            } else {

                gen_helper_verw(cpu_env, cpu_T0);

            }

            set_cc_op(s, CC_OP_EFLAGS);

            break;

        default:

            goto unknown_op;

        }

        break;



    case 0x101:

        modrm = x86_ldub_code(env, s);

        switch (modrm) {

        CASE_MODRM_MEM_OP(0): 

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_READ);

            gen_lea_modrm(env, s, modrm);

            tcg_gen_ld32u_tl(cpu_T0,

                             cpu_env, offsetof(CPUX86State, gdt.limit));

            gen_op_st_v(s, MO_16, cpu_T0, cpu_A0);

            gen_add_A0_im(s, 2);

            tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, gdt.base));

            if (dflag == MO_16) {

                tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);

            }

            gen_op_st_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);

            break;



        case 0xc8: 

            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);

            tcg_gen_mov_tl(cpu_A0, cpu_regs[R_EAX]);

            gen_extu(s->aflag, cpu_A0);

            gen_add_A0_ds_seg(s);

            gen_helper_monitor(cpu_env, cpu_A0);

            break;



        case 0xc9: 

            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 0xca: 

            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 0xcb: 

            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;



        CASE_MODRM_MEM_OP(1): 

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_READ);

            gen_lea_modrm(env, s, modrm);

            tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.limit));

            gen_op_st_v(s, MO_16, cpu_T0, cpu_A0);

            gen_add_A0_im(s, 2);

            tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.base));

            if (dflag == MO_16) {

                tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);

            }

            gen_op_st_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);

            break;



        case 0xd0: 

            if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0

                || (s->prefix & (PREFIX_LOCK | PREFIX_DATA

                                 | PREFIX_REPZ | PREFIX_REPNZ))) {

                goto illegal_op;

            }

            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);

            gen_helper_xgetbv(cpu_tmp1_i64, cpu_env, cpu_tmp2_i32);

            tcg_gen_extr_i64_tl(cpu_regs[R_EAX], cpu_regs[R_EDX], cpu_tmp1_i64);

            break;



        case 0xd1: 

            if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0

                || (s->prefix & (PREFIX_LOCK | PREFIX_DATA

                                 | PREFIX_REPZ | PREFIX_REPNZ))) {

                goto illegal_op;

            }

            if (s->cpl != 0) {

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

                break;

            }

            tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],

                                  cpu_regs[R_EDX]);

            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);

            gen_helper_xsetbv(cpu_env, cpu_tmp2_i32, cpu_tmp1_i64);

            

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

            gen_eob(s);

            break;



        case 0xd8: 

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_vmrun(cpu_env, tcg_const_i32(s->aflag - 1),

                             tcg_const_i32(s->pc - pc_start));

            tcg_gen_exit_tb(0);

            s->base.is_jmp = DISAS_NORETURN;

            break;



        case 0xd9: 

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

                goto illegal_op;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_vmmcall(cpu_env);

            break;



        case 0xda: 

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_vmload(cpu_env, tcg_const_i32(s->aflag - 1));

            break;



        case 0xdb: 

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_vmsave(cpu_env, tcg_const_i32(s->aflag - 1));

            break;



        case 0xdc: 

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_stgi(cpu_env);

            break;



        case 0xdd: 

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_clgi(cpu_env);

            break;



        case 0xde: 

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

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

                || !s->pe) {

                goto illegal_op;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_skinit(cpu_env);

            break;



        case 0xdf: 

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_invlpga(cpu_env, tcg_const_i32(s->aflag - 1));

            break;



        CASE_MODRM_MEM_OP(2): 

            if (s->cpl != 0) {

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

                break;

            }

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_WRITE);

            gen_lea_modrm(env, s, modrm);

            gen_op_ld_v(s, MO_16, cpu_T1, cpu_A0);

            gen_add_A0_im(s, 2);

            gen_op_ld_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);

            if (dflag == MO_16) {

                tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);

            }

            tcg_gen_st_tl(cpu_T0, cpu_env, offsetof(CPUX86State, gdt.base));

            tcg_gen_st32_tl(cpu_T1, cpu_env, offsetof(CPUX86State, gdt.limit));

            break;



        CASE_MODRM_MEM_OP(3): 

            if (s->cpl != 0) {

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

                break;

            }

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_WRITE);

            gen_lea_modrm(env, s, modrm);

            gen_op_ld_v(s, MO_16, cpu_T1, cpu_A0);

            gen_add_A0_im(s, 2);

            gen_op_ld_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);

            if (dflag == MO_16) {

                tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);

            }

            tcg_gen_st_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.base));

            tcg_gen_st32_tl(cpu_T1, cpu_env, offsetof(CPUX86State, idt.limit));

            break;



        CASE_MODRM_OP(4): 

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_CR0);

            tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, cr[0]));

            if (CODE64(s)) {

                mod = (modrm >> 6) & 3;

                ot = (mod != 3 ? MO_16 : s->dflag);

            } else {

                ot = MO_16;

            }

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

            break;

        case 0xee: 

            if (prefixes & PREFIX_LOCK) {

                goto illegal_op;

            }

            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);

            gen_helper_rdpkru(cpu_tmp1_i64, cpu_env, cpu_tmp2_i32);

            tcg_gen_extr_i64_tl(cpu_regs[R_EAX], cpu_regs[R_EDX], cpu_tmp1_i64);

            break;

        case 0xef: 

            if (prefixes & PREFIX_LOCK) {

                goto illegal_op;

            }

            tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],

                                  cpu_regs[R_EDX]);

            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);

            gen_helper_wrpkru(cpu_env, cpu_tmp2_i32, cpu_tmp1_i64);

            break;

        CASE_MODRM_OP(6): 

            if (s->cpl != 0) {

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

                break;

            }

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);

            gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);

            gen_helper_lmsw(cpu_env, cpu_T0);

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

            gen_eob(s);

            break;



        CASE_MODRM_MEM_OP(7): 

            if (s->cpl != 0) {

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

                break;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_lea_modrm(env, s, modrm);

            gen_helper_invlpg(cpu_env, cpu_A0);

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

            gen_eob(s);

            break;



        case 0xf8: 

#ifdef TARGET_X86_64

            if (CODE64(s)) {

                if (s->cpl != 0) {

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

                } else {

                    tcg_gen_mov_tl(cpu_T0, cpu_seg_base[R_GS]);

                    tcg_gen_ld_tl(cpu_seg_base[R_GS], cpu_env,

                                  offsetof(CPUX86State, kernelgsbase));

                    tcg_gen_st_tl(cpu_T0, cpu_env,

                                  offsetof(CPUX86State, kernelgsbase));

                }

                break;

            }

#endif

            goto illegal_op;



        case 0xf9: 

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

                goto illegal_op;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                gen_io_start();

            }

            gen_helper_rdtscp(cpu_env);

            if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                gen_io_end();

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

            }

            break;



        default:

            goto unknown_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;



            modrm = x86_ldub_code(env, s);

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

            mod = (modrm >> 6) & 3;

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



            if (mod == 3) {

                gen_op_mov_v_reg(MO_32, cpu_T0, rm);

                

                if (d_ot == MO_64) {

                    tcg_gen_ext32s_tl(cpu_T0, cpu_T0);

                }

                gen_op_mov_reg_v(d_ot, reg, cpu_T0);

            } else {

                gen_lea_modrm(env, s, modrm);

                gen_op_ld_v(s, MO_32 | MO_SIGN, cpu_T0, cpu_A0);

                gen_op_mov_reg_v(d_ot, reg, cpu_T0);

            }

        } else

#endif

        {

            TCGLabel *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 = MO_16;

            modrm = x86_ldub_code(env, s);

            reg = (modrm >> 3) & 7;

            mod = (modrm >> 6) & 3;

            rm = modrm & 7;

            if (mod != 3) {

                gen_lea_modrm(env, s, modrm);

                gen_op_ld_v(s, ot, 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(s, ot, t0, a0);

                tcg_temp_free(a0);

           } else {

                gen_op_mov_reg_v(ot, rm, t0);

            }

            gen_compute_eflags(s);

            tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_Z);

            tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, t2);

            tcg_temp_free(t0);

            tcg_temp_free(t1);

            tcg_temp_free(t2);

        }

        break;

    case 0x102: 

    case 0x103: 

        {

            TCGLabel *label1;

            TCGv t0;

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

                goto illegal_op;

            ot = dflag != MO_16 ? MO_32 : MO_16;

            modrm = x86_ldub_code(env, s);

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

            gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);

            t0 = tcg_temp_local_new();

            gen_update_cc_op(s);

            if (b == 0x102) {

                gen_helper_lar(t0, cpu_env, cpu_T0);

            } else {

                gen_helper_lsl(t0, cpu_env, cpu_T0);

            }

            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);

            set_cc_op(s, CC_OP_EFLAGS);

            tcg_temp_free(t0);

        }

        break;

    case 0x118:

        modrm = x86_ldub_code(env, s);

        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_nop_modrm(env, s, modrm);

            

            break;

        default: 

            gen_nop_modrm(env, s, modrm);

            break;

        }

        break;

    case 0x11a:

        modrm = x86_ldub_code(env, s);

        if (s->flags & HF_MPX_EN_MASK) {

            mod = (modrm >> 6) & 3;

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

            if (prefixes & PREFIX_REPZ) {

                

                if (reg >= 4

                    || (prefixes & PREFIX_LOCK)

                    || s->aflag == MO_16) {

                    goto illegal_op;

                }

                gen_bndck(env, s, modrm, TCG_COND_LTU, cpu_bndl[reg]);

            } else if (prefixes & PREFIX_REPNZ) {

                

                if (reg >= 4

                    || (prefixes & PREFIX_LOCK)

                    || s->aflag == MO_16) {

                    goto illegal_op;

                }

                TCGv_i64 notu = tcg_temp_new_i64();

                tcg_gen_not_i64(notu, cpu_bndu[reg]);

                gen_bndck(env, s, modrm, TCG_COND_GTU, notu);

                tcg_temp_free_i64(notu);

            } else if (prefixes & PREFIX_DATA) {

                

                if (reg >= 4 || s->aflag == MO_16) {

                    goto illegal_op;

                }

                if (mod == 3) {

                    int reg2 = (modrm & 7) | REX_B(s);

                    if (reg2 >= 4 || (prefixes & PREFIX_LOCK)) {

                        goto illegal_op;

                    }

                    if (s->flags & HF_MPX_IU_MASK) {

                        tcg_gen_mov_i64(cpu_bndl[reg], cpu_bndl[reg2]);

                        tcg_gen_mov_i64(cpu_bndu[reg], cpu_bndu[reg2]);

                    }

                } else {

                    gen_lea_modrm(env, s, modrm);

                    if (CODE64(s)) {

                        tcg_gen_qemu_ld_i64(cpu_bndl[reg], cpu_A0,

                                            s->mem_index, MO_LEQ);

                        tcg_gen_addi_tl(cpu_A0, cpu_A0, 8);

                        tcg_gen_qemu_ld_i64(cpu_bndu[reg], cpu_A0,

                                            s->mem_index, MO_LEQ);

                    } else {

                        tcg_gen_qemu_ld_i64(cpu_bndl[reg], cpu_A0,

                                            s->mem_index, MO_LEUL);

                        tcg_gen_addi_tl(cpu_A0, cpu_A0, 4);

                        tcg_gen_qemu_ld_i64(cpu_bndu[reg], cpu_A0,

                                            s->mem_index, MO_LEUL);

                    }

                    

                    gen_set_hflag(s, HF_MPX_IU_MASK);

                }

            } else if (mod != 3) {

                

                AddressParts a = gen_lea_modrm_0(env, s, modrm);

                if (reg >= 4

                    || (prefixes & PREFIX_LOCK)

                    || s->aflag == MO_16

                    || a.base < -1) {

                    goto illegal_op;

                }

                if (a.base >= 0) {

                    tcg_gen_addi_tl(cpu_A0, cpu_regs[a.base], a.disp);

                } else {

                    tcg_gen_movi_tl(cpu_A0, 0);

                }

                gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override);

                if (a.index >= 0) {

                    tcg_gen_mov_tl(cpu_T0, cpu_regs[a.index]);

                } else {

                    tcg_gen_movi_tl(cpu_T0, 0);

                }

                if (CODE64(s)) {

                    gen_helper_bndldx64(cpu_bndl[reg], cpu_env, cpu_A0, cpu_T0);

                    tcg_gen_ld_i64(cpu_bndu[reg], cpu_env,

                                   offsetof(CPUX86State, mmx_t0.MMX_Q(0)));

                } else {

                    gen_helper_bndldx32(cpu_bndu[reg], cpu_env, cpu_A0, cpu_T0);

                    tcg_gen_ext32u_i64(cpu_bndl[reg], cpu_bndu[reg]);

                    tcg_gen_shri_i64(cpu_bndu[reg], cpu_bndu[reg], 32);

                }

                gen_set_hflag(s, HF_MPX_IU_MASK);

            }

        }

        gen_nop_modrm(env, s, modrm);

        break;

    case 0x11b:

        modrm = x86_ldub_code(env, s);

        if (s->flags & HF_MPX_EN_MASK) {

            mod = (modrm >> 6) & 3;

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

            if (mod != 3 && (prefixes & PREFIX_REPZ)) {

                

                if (reg >= 4

                    || (prefixes & PREFIX_LOCK)

                    || s->aflag == MO_16) {

                    goto illegal_op;

                }

                AddressParts a = gen_lea_modrm_0(env, s, modrm);

                if (a.base >= 0) {

                    tcg_gen_extu_tl_i64(cpu_bndl[reg], cpu_regs[a.base]);

                    if (!CODE64(s)) {

                        tcg_gen_ext32u_i64(cpu_bndl[reg], cpu_bndl[reg]);

                    }

                } else if (a.base == -1) {

                    

                    tcg_gen_movi_i64(cpu_bndl[reg], 0);

                } else {

                    

                    goto illegal_op;

                }

                tcg_gen_not_tl(cpu_A0, gen_lea_modrm_1(a));

                if (!CODE64(s)) {

                    tcg_gen_ext32u_tl(cpu_A0, cpu_A0);

                }

                tcg_gen_extu_tl_i64(cpu_bndu[reg], cpu_A0);

                

                gen_set_hflag(s, HF_MPX_IU_MASK);

                break;

            } else if (prefixes & PREFIX_REPNZ) {

                

                if (reg >= 4

                    || (prefixes & PREFIX_LOCK)

                    || s->aflag == MO_16) {

                    goto illegal_op;

                }

                gen_bndck(env, s, modrm, TCG_COND_GTU, cpu_bndu[reg]);

            } else if (prefixes & PREFIX_DATA) {

                

                if (reg >= 4 || s->aflag == MO_16) {

                    goto illegal_op;

                }

                if (mod == 3) {

                    int reg2 = (modrm & 7) | REX_B(s);

                    if (reg2 >= 4 || (prefixes & PREFIX_LOCK)) {

                        goto illegal_op;

                    }

                    if (s->flags & HF_MPX_IU_MASK) {

                        tcg_gen_mov_i64(cpu_bndl[reg2], cpu_bndl[reg]);

                        tcg_gen_mov_i64(cpu_bndu[reg2], cpu_bndu[reg]);

                    }

                } else {

                    gen_lea_modrm(env, s, modrm);

                    if (CODE64(s)) {

                        tcg_gen_qemu_st_i64(cpu_bndl[reg], cpu_A0,

                                            s->mem_index, MO_LEQ);

                        tcg_gen_addi_tl(cpu_A0, cpu_A0, 8);

                        tcg_gen_qemu_st_i64(cpu_bndu[reg], cpu_A0,

                                            s->mem_index, MO_LEQ);

                    } else {

                        tcg_gen_qemu_st_i64(cpu_bndl[reg], cpu_A0,

                                            s->mem_index, MO_LEUL);

                        tcg_gen_addi_tl(cpu_A0, cpu_A0, 4);

                        tcg_gen_qemu_st_i64(cpu_bndu[reg], cpu_A0,

                                            s->mem_index, MO_LEUL);

                    }

                }

            } else if (mod != 3) {

                

                AddressParts a = gen_lea_modrm_0(env, s, modrm);

                if (reg >= 4

                    || (prefixes & PREFIX_LOCK)

                    || s->aflag == MO_16

                    || a.base < -1) {

                    goto illegal_op;

                }

                if (a.base >= 0) {

                    tcg_gen_addi_tl(cpu_A0, cpu_regs[a.base], a.disp);

                } else {

                    tcg_gen_movi_tl(cpu_A0, 0);

                }

                gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override);

                if (a.index >= 0) {

                    tcg_gen_mov_tl(cpu_T0, cpu_regs[a.index]);

                } else {

                    tcg_gen_movi_tl(cpu_T0, 0);

                }

                if (CODE64(s)) {

                    gen_helper_bndstx64(cpu_env, cpu_A0, cpu_T0,

                                        cpu_bndl[reg], cpu_bndu[reg]);

                } else {

                    gen_helper_bndstx32(cpu_env, cpu_A0, cpu_T0,

                                        cpu_bndl[reg], cpu_bndu[reg]);

                }

            }

        }

        gen_nop_modrm(env, s, modrm);

        break;

    case 0x119: case 0x11c ... 0x11f: 

        modrm = x86_ldub_code(env, s);

        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 = x86_ldub_code(env, s);

            









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

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

            if (CODE64(s))

                ot = MO_64;

            else

                ot = MO_32;

            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:

                gen_update_cc_op(s);

                gen_jmp_im(pc_start - s->cs_base);

                if (b & 2) {

                    if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                        gen_io_start();

                    }

                    gen_op_mov_v_reg(ot, cpu_T0, rm);

                    gen_helper_write_crN(cpu_env, tcg_const_i32(reg),

                                         cpu_T0);

                    if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                        gen_io_end();

                    }

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

                    gen_eob(s);

                } else {

                    if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                        gen_io_start();

                    }

                    gen_helper_read_crN(cpu_T0, cpu_env, tcg_const_i32(reg));

                    gen_op_mov_reg_v(ot, rm, cpu_T0);

                    if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                        gen_io_end();

                    }

                }

                break;

            default:

                goto unknown_op;

            }

        }

        break;

    case 0x121: 

    case 0x123: 

        if (s->cpl != 0) {

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

        } else {

            modrm = x86_ldub_code(env, s);

            









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

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

            if (CODE64(s))

                ot = MO_64;

            else

                ot = MO_32;

            if (reg >= 8) {

                goto illegal_op;

            }

            if (b & 2) {

                gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_DR0 + reg);

                gen_op_mov_v_reg(ot, cpu_T0, rm);

                tcg_gen_movi_i32(cpu_tmp2_i32, reg);

                gen_helper_set_dr(cpu_env, cpu_tmp2_i32, cpu_T0);

                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_movi_i32(cpu_tmp2_i32, reg);

                gen_helper_get_dr(cpu_T0, cpu_env, cpu_tmp2_i32);

                gen_op_mov_reg_v(ot, rm, cpu_T0);

            }

        }

        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 = mo_64_32(dflag);

        modrm = x86_ldub_code(env, s);

        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 = x86_ldub_code(env, s);

        switch (modrm) {

        CASE_MODRM_MEM_OP(0): 

            if (!(s->cpuid_features & CPUID_FXSR)

                || (prefixes & 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);

            gen_helper_fxsave(cpu_env, cpu_A0);

            break;



        CASE_MODRM_MEM_OP(1): 

            if (!(s->cpuid_features & CPUID_FXSR)

                || (prefixes & 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);

            gen_helper_fxrstor(cpu_env, cpu_A0);

            break;



        CASE_MODRM_MEM_OP(2): 

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

                goto illegal_op;

            }

            if (s->flags & HF_TS_MASK) {

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

                break;

            }

            gen_lea_modrm(env, s, modrm);

            tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0, s->mem_index, MO_LEUL);

            gen_helper_ldmxcsr(cpu_env, cpu_tmp2_i32);

            break;



        CASE_MODRM_MEM_OP(3): 

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

                goto illegal_op;

            }

            if (s->flags & HF_TS_MASK) {

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

                break;

            }

            gen_lea_modrm(env, s, modrm);

            tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State, mxcsr));

            gen_op_st_v(s, MO_32, cpu_T0, cpu_A0);

            break;



        CASE_MODRM_MEM_OP(4): 

            if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0

                || (prefixes & (PREFIX_LOCK | PREFIX_DATA

                                | PREFIX_REPZ | PREFIX_REPNZ))) {

                goto illegal_op;

            }

            gen_lea_modrm(env, s, modrm);

            tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],

                                  cpu_regs[R_EDX]);

            gen_helper_xsave(cpu_env, cpu_A0, cpu_tmp1_i64);

            break;



        CASE_MODRM_MEM_OP(5): 

            if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0

                || (prefixes & (PREFIX_LOCK | PREFIX_DATA

                                | PREFIX_REPZ | PREFIX_REPNZ))) {

                goto illegal_op;

            }

            gen_lea_modrm(env, s, modrm);

            tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],

                                  cpu_regs[R_EDX]);

            gen_helper_xrstor(cpu_env, cpu_A0, cpu_tmp1_i64);

            



            gen_update_cc_op(s);

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

            gen_eob(s);

            break;



        CASE_MODRM_MEM_OP(6): 

            if (prefixes & PREFIX_LOCK) {

                goto illegal_op;

            }

            if (prefixes & PREFIX_DATA) {

                

                if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_CLWB)) {

                    goto illegal_op;

                }

                gen_nop_modrm(env, s, modrm);

            } else {

                

                if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0

                    || (s->cpuid_xsave_features & CPUID_XSAVE_XSAVEOPT) == 0

                    || (prefixes & (PREFIX_REPZ | PREFIX_REPNZ))) {

                    goto illegal_op;

                }

                gen_lea_modrm(env, s, modrm);

                tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],

                                      cpu_regs[R_EDX]);

                gen_helper_xsaveopt(cpu_env, cpu_A0, cpu_tmp1_i64);

            }

            break;



        CASE_MODRM_MEM_OP(7): 

            if (prefixes & PREFIX_LOCK) {

                goto illegal_op;

            }

            if (prefixes & PREFIX_DATA) {

                

                if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_CLFLUSHOPT)) {

                    goto illegal_op;

                }

            } else {

                

                if ((s->prefix & (PREFIX_REPZ | PREFIX_REPNZ))

                    || !(s->cpuid_features & CPUID_CLFLUSH)) {

                    goto illegal_op;

                }

            }

            gen_nop_modrm(env, s, modrm);

            break;



        case 0xc0 ... 0xc7: 

        case 0xc8 ... 0xcf: 

        case 0xd0 ... 0xd7: 

        case 0xd8 ... 0xdf: 

            if (CODE64(s)

                && (prefixes & PREFIX_REPZ)

                && !(prefixes & PREFIX_LOCK)

                && (s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_FSGSBASE)) {

                TCGv base, treg, src, dst;



                

                tcg_gen_movi_i32(cpu_tmp2_i32, CR4_FSGSBASE_MASK);

                gen_helper_cr4_testbit(cpu_env, cpu_tmp2_i32);



                base = cpu_seg_base[modrm & 8 ? R_GS : R_FS];

                treg = cpu_regs[(modrm & 7) | REX_B(s)];



                if (modrm & 0x10) {

                    

                    dst = base, src = treg;

                } else {

                    

                    dst = treg, src = base;

                }



                if (s->dflag == MO_32) {

                    tcg_gen_ext32u_tl(dst, src);

                } else {

                    tcg_gen_mov_tl(dst, src);

                }

                break;

            }

            goto unknown_op;



        case 0xf8: 

            if (prefixes & PREFIX_DATA) {

                

                if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_PCOMMIT)

                    || (prefixes & PREFIX_LOCK)) {

                    goto illegal_op;

                }

                break;

            }

            

        case 0xf9 ... 0xff: 

            if (!(s->cpuid_features & CPUID_SSE)

                || (prefixes & PREFIX_LOCK)) {

                goto illegal_op;

            }

            tcg_gen_mb(TCG_MO_ST_ST | TCG_BAR_SC);

            break;

        case 0xe8 ... 0xef: 

            if (!(s->cpuid_features & CPUID_SSE)

                || (prefixes & PREFIX_LOCK)) {

                goto illegal_op;

            }

            tcg_gen_mb(TCG_MO_LD_LD | TCG_BAR_SC);

            break;

        case 0xf0 ... 0xf7: 

            if (!(s->cpuid_features & CPUID_SSE2)

                || (prefixes & PREFIX_LOCK)) {

                goto illegal_op;

            }

            tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC);

            break;



        default:

            goto unknown_op;

        }

        break;



    case 0x10d: 

        modrm = x86_ldub_code(env, s);

        mod = (modrm >> 6) & 3;

        if (mod == 3)

            goto illegal_op;

        gen_nop_modrm(env, s, modrm);

        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 = x86_ldub_code(env, s);

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



        if (s->prefix & PREFIX_DATA) {

            ot = MO_16;

        } else {

            ot = mo_64_32(dflag);

        }



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

        gen_extu(ot, cpu_T0);

        tcg_gen_mov_tl(cpu_cc_src, cpu_T0);

        tcg_gen_ctpop_tl(cpu_T0, cpu_T0);

        gen_op_mov_reg_v(ot, reg, cpu_T0);



        set_cc_op(s, CC_OP_POPCNT);

        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 unknown_op;

    }

    return s->pc;

 illegal_op:

    gen_illegal_opcode(s);

    return s->pc;

 unknown_op:

    gen_unknown_opcode(env, s);

    return s->pc;

}

static target_ulong FUNC_0(DisasContext *s, CPUState *cpu)

{

    CPUX86State *env = cpu->env_ptr;

    int VAR_0, VAR_1;

    int VAR_2;

    TCGMemOp ot, aflag, dflag;

    int VAR_3, VAR_4, VAR_5, VAR_6, VAR_15, VAR_8, VAR_16;

    target_ulong next_eip, tval;

    int VAR_10, VAR_11;

    target_ulong pc_start = s->base.pc_next;



    s->pc_start = s->pc = pc_start;

    VAR_1 = 0;

    s->override = -1;

    VAR_10 = -1;

    VAR_11 = 0;

#ifdef TARGET_X86_64

    s->rex_x = 0;

    s->rex_b = 0;

    x86_64_hregs = 0;

#endif

    s->rip_offset = 0; 

    s->vex_l = 0;

    s->vex_v = 0;

    if (sigsetjmp(s->jmpbuf, 0) != 0) {

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

        return s->pc;

    }



 next_byte:

    VAR_0 = x86_ldub_code(env, s);

    

    switch (VAR_0) {

    case 0xf3:

        VAR_1 |= PREFIX_REPZ;

        goto next_byte;

    case 0xf2:

        VAR_1 |= PREFIX_REPNZ;

        goto next_byte;

    case 0xf0:

        VAR_1 |= 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:

        VAR_1 |= PREFIX_DATA;

        goto next_byte;

    case 0x67:

        VAR_1 |= PREFIX_ADR;

        goto next_byte;

#ifdef TARGET_X86_64

    case 0x40 ... 0x4f:

        if (CODE64(s)) {

            

            VAR_10 = (VAR_0 >> 3) & 1;

            VAR_11 = (VAR_0 & 0x4) << 1;

            s->rex_x = (VAR_0 & 0x2) << 2;

            REX_B(s) = (VAR_0 & 0x1) << 3;

            x86_64_hregs = 1; 

            goto next_byte;

        }

        break;

#endif

    case 0xc5: 

    case 0xc4: 

        



        if (s->code32 && !s->vm86) {

            static const int VAR_12[4] = {

                0, PREFIX_DATA, PREFIX_REPZ, PREFIX_REPNZ

            };

            int VAR_13, VAR_14 = x86_ldub_code(env, s);



            if (!CODE64(s) && (VAR_14 & 0xc0) != 0xc0) {

                



                break;

            }

            s->pc++;



            

            if (VAR_1 & (PREFIX_REPZ | PREFIX_REPNZ

                            | PREFIX_LOCK | PREFIX_DATA)) {

                goto illegal_op;

            }

#ifdef TARGET_X86_64

            if (x86_64_hregs) {

                goto illegal_op;

            }

#endif

            VAR_11 = (~VAR_14 >> 4) & 8;

            if (VAR_0 == 0xc5) {

                VAR_13 = VAR_14;

                VAR_0 = x86_ldub_code(env, s);

            } else {

#ifdef TARGET_X86_64

                s->rex_x = (~VAR_14 >> 3) & 8;

                s->rex_b = (~VAR_14 >> 2) & 8;

#endif

                VAR_13 = x86_ldub_code(env, s);

                VAR_10 = (VAR_13 >> 7) & 1;

                switch (VAR_14 & 0x1f) {

                case 0x01: 

                    VAR_0 = x86_ldub_code(env, s) | 0x100;

                    break;

                case 0x02: 

                    VAR_0 = 0x138;

                    break;

                case 0x03: 

                    VAR_0 = 0x13a;

                    break;

                default:   

                    goto unknown_op;

                }

            }

            s->vex_v = (~VAR_13 >> 3) & 0xf;

            s->vex_l = (VAR_13 >> 2) & 1;

            VAR_1 |= VAR_12[VAR_13 & 3] | PREFIX_VEX;

        }

        break;

    }



    

    if (CODE64(s)) {

        





        dflag = (VAR_10 > 0 ? MO_64 : VAR_1 & PREFIX_DATA ? MO_16 : MO_32);

        

        aflag = (VAR_1 & PREFIX_ADR ? MO_32 : MO_64);

    } else {

        

        if (s->code32 ^ ((VAR_1 & PREFIX_DATA) != 0)) {

            dflag = MO_32;

        } else {

            dflag = MO_16;

        }

        

        if (s->code32 ^ ((VAR_1 & PREFIX_ADR) != 0)) {

            aflag = MO_32;

        }  else {

            aflag = MO_16;

        }

    }



    s->prefix = VAR_1;

    s->aflag = aflag;

    s->dflag = dflag;



    

 reswitch:

    switch(VAR_0) {

    case 0x0f:

        

        

        VAR_0 = x86_ldub_code(env, s) | 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 VAR_15, VAR_15, VAR_16;

            VAR_15 = (VAR_0 >> 3) & 7;

            VAR_15 = (VAR_0 >> 1) & 3;



            ot = mo_b_d(VAR_0, dflag);



            switch(VAR_15) {

            case 0: 

                VAR_3 = x86_ldub_code(env, s);

                VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

                VAR_6 = (VAR_3 >> 6) & 3;

                VAR_5 = (VAR_3 & 7) | REX_B(s);

                if (VAR_6 != 3) {

                    gen_lea_modrm(env, s, VAR_3);

                    VAR_8 = OR_TMP0;

                } else if (VAR_15 == OP_XORL && VAR_5 == VAR_4) {

                xor_zero:

                    

                    set_cc_op(s, CC_OP_CLR);

                    tcg_gen_movi_tl(cpu_T0, 0);

                    gen_op_mov_reg_v(ot, VAR_4, cpu_T0);

                    break;

                } else {

                    VAR_8 = VAR_5;

                }

                gen_op_mov_v_reg(ot, cpu_T1, VAR_4);

                gen_op(s, VAR_15, ot, VAR_8);

                break;

            case 1: 

                VAR_3 = x86_ldub_code(env, s);

                VAR_6 = (VAR_3 >> 6) & 3;

                VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

                VAR_5 = (VAR_3 & 7) | REX_B(s);

                if (VAR_6 != 3) {

                    gen_lea_modrm(env, s, VAR_3);

                    gen_op_ld_v(s, ot, cpu_T1, cpu_A0);

                } else if (VAR_15 == OP_XORL && VAR_5 == VAR_4) {

                    goto xor_zero;

                } else {

                    gen_op_mov_v_reg(ot, cpu_T1, VAR_5);

                }

                gen_op(s, VAR_15, ot, VAR_4);

                break;

            case 2: 

                VAR_16 = insn_get(env, s, ot);

                tcg_gen_movi_tl(cpu_T1, VAR_16);

                gen_op(s, VAR_15, ot, OR_EAX);

                break;

            }

        }

        break;



    case 0x82:

        if (CODE64(s))

            goto illegal_op;

    case 0x80: 

    case 0x81:

    case 0x83:

        {

            int VAR_16;



            ot = mo_b_d(VAR_0, dflag);



            VAR_3 = x86_ldub_code(env, s);

            VAR_6 = (VAR_3 >> 6) & 3;

            VAR_5 = (VAR_3 & 7) | REX_B(s);

            VAR_15 = (VAR_3 >> 3) & 7;



            if (VAR_6 != 3) {

                if (VAR_0 == 0x83)

                    s->rip_offset = 1;

                else

                    s->rip_offset = insn_const_size(ot);

                gen_lea_modrm(env, s, VAR_3);

                VAR_8 = OR_TMP0;

            } else {

                VAR_8 = VAR_5;

            }



            switch(VAR_0) {

            default:

            case 0x80:

            case 0x81:

            case 0x82:

                VAR_16 = insn_get(env, s, ot);

                break;

            case 0x83:

                VAR_16 = (int8_t)insn_get(env, s, MO_8);

                break;

            }

            tcg_gen_movi_tl(cpu_T1, VAR_16);

            gen_op(s, VAR_15, ot, VAR_8);

        }

        break;



        

        

    case 0x40 ... 0x47: 

        ot = dflag;

        gen_inc(s, ot, OR_EAX + (VAR_0 & 7), 1);

        break;

    case 0x48 ... 0x4f: 

        ot = dflag;

        gen_inc(s, ot, OR_EAX + (VAR_0 & 7), -1);

        break;

    case 0xf6: 

    case 0xf7:

        ot = mo_b_d(VAR_0, dflag);



        VAR_3 = x86_ldub_code(env, s);

        VAR_6 = (VAR_3 >> 6) & 3;

        VAR_5 = (VAR_3 & 7) | REX_B(s);

        VAR_15 = (VAR_3 >> 3) & 7;

        if (VAR_6 != 3) {

            if (VAR_15 == 0) {

                s->rip_offset = insn_const_size(ot);

            }

            gen_lea_modrm(env, s, VAR_3);

            

            if (!(s->prefix & PREFIX_LOCK)

                || VAR_15 != 2) {

                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

            }

        } else {

            gen_op_mov_v_reg(ot, cpu_T0, VAR_5);

        }



        switch(VAR_15) {

        case 0: 

            VAR_16 = insn_get(env, s, ot);

            tcg_gen_movi_tl(cpu_T1, VAR_16);

            gen_op_testl_T0_T1_cc();

            set_cc_op(s, CC_OP_LOGICB + ot);

            break;

        case 2: 

            if (s->prefix & PREFIX_LOCK) {

                if (VAR_6 == 3) {

                    goto illegal_op;

                }

                tcg_gen_movi_tl(cpu_T0, ~0);

                tcg_gen_atomic_xor_fetch_tl(cpu_T0, cpu_A0, cpu_T0,

                                            s->mem_index, ot | MO_LE);

            } else {

                tcg_gen_not_tl(cpu_T0, cpu_T0);

                if (VAR_6 != 3) {

                    gen_op_st_v(s, ot, cpu_T0, cpu_A0);

                } else {

                    gen_op_mov_reg_v(ot, VAR_5, cpu_T0);

                }

            }

            break;

        case 3: 

            if (s->prefix & PREFIX_LOCK) {

                TCGLabel *label1;

                TCGv a0, t0, t1, t2;



                if (VAR_6 == 3) {

                    goto illegal_op;

                }

                a0 = tcg_temp_local_new();

                t0 = tcg_temp_local_new();

                label1 = gen_new_label();



                tcg_gen_mov_tl(a0, cpu_A0);

                tcg_gen_mov_tl(t0, cpu_T0);



                gen_set_label(label1);

                t1 = tcg_temp_new();

                t2 = tcg_temp_new();

                tcg_gen_mov_tl(t2, t0);

                tcg_gen_neg_tl(t1, t0);

                tcg_gen_atomic_cmpxchg_tl(t0, a0, t0, t1,

                                          s->mem_index, ot | MO_LE);

                tcg_temp_free(t1);

                tcg_gen_brcond_tl(TCG_COND_NE, t0, t2, label1);



                tcg_temp_free(t2);

                tcg_temp_free(a0);

                tcg_gen_mov_tl(cpu_T0, t0);

                tcg_temp_free(t0);

            } else {

                tcg_gen_neg_tl(cpu_T0, cpu_T0);

                if (VAR_6 != 3) {

                    gen_op_st_v(s, ot, cpu_T0, cpu_A0);

                } else {

                    gen_op_mov_reg_v(ot, VAR_5, cpu_T0);

                }

            }

            gen_op_update_neg_cc();

            set_cc_op(s, CC_OP_SUBB + ot);

            break;

        case 4: 

            switch(ot) {

            case MO_8:

                gen_op_mov_v_reg(MO_8, cpu_T1, R_EAX);

                tcg_gen_ext8u_tl(cpu_T0, cpu_T0);

                tcg_gen_ext8u_tl(cpu_T1, cpu_T1);

                

                tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);

                gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

                tcg_gen_andi_tl(cpu_cc_src, cpu_T0, 0xff00);

                set_cc_op(s, CC_OP_MULB);

                break;

            case MO_16:

                gen_op_mov_v_reg(MO_16, cpu_T1, R_EAX);

                tcg_gen_ext16u_tl(cpu_T0, cpu_T0);

                tcg_gen_ext16u_tl(cpu_T1, cpu_T1);

                

                tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);

                gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

                tcg_gen_shri_tl(cpu_T0, cpu_T0, 16);

                gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0);

                tcg_gen_mov_tl(cpu_cc_src, cpu_T0);

                set_cc_op(s, CC_OP_MULW);

                break;

            default:

            case MO_32:

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_regs[R_EAX]);

                tcg_gen_mulu2_i32(cpu_tmp2_i32, cpu_tmp3_i32,

                                  cpu_tmp2_i32, cpu_tmp3_i32);

                tcg_gen_extu_i32_tl(cpu_regs[R_EAX], cpu_tmp2_i32);

                tcg_gen_extu_i32_tl(cpu_regs[R_EDX], cpu_tmp3_i32);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);

                tcg_gen_mov_tl(cpu_cc_src, cpu_regs[R_EDX]);

                set_cc_op(s, CC_OP_MULL);

                break;

#ifdef TARGET_X86_64

            case MO_64:

                tcg_gen_mulu2_i64(cpu_regs[R_EAX], cpu_regs[R_EDX],

                                  cpu_T0, cpu_regs[R_EAX]);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);

                tcg_gen_mov_tl(cpu_cc_src, cpu_regs[R_EDX]);

                set_cc_op(s, CC_OP_MULQ);

                break;

#endif

            }

            break;

        case 5: 

            switch(ot) {

            case MO_8:

                gen_op_mov_v_reg(MO_8, cpu_T1, R_EAX);

                tcg_gen_ext8s_tl(cpu_T0, cpu_T0);

                tcg_gen_ext8s_tl(cpu_T1, cpu_T1);

                

                tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);

                gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

                tcg_gen_ext8s_tl(cpu_tmp0, cpu_T0);

                tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0);

                set_cc_op(s, CC_OP_MULB);

                break;

            case MO_16:

                gen_op_mov_v_reg(MO_16, cpu_T1, R_EAX);

                tcg_gen_ext16s_tl(cpu_T0, cpu_T0);

                tcg_gen_ext16s_tl(cpu_T1, cpu_T1);

                

                tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);

                gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

                tcg_gen_ext16s_tl(cpu_tmp0, cpu_T0);

                tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0);

                tcg_gen_shri_tl(cpu_T0, cpu_T0, 16);

                gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0);

                set_cc_op(s, CC_OP_MULW);

                break;

            default:

            case MO_32:

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_regs[R_EAX]);

                tcg_gen_muls2_i32(cpu_tmp2_i32, cpu_tmp3_i32,

                                  cpu_tmp2_i32, cpu_tmp3_i32);

                tcg_gen_extu_i32_tl(cpu_regs[R_EAX], cpu_tmp2_i32);

                tcg_gen_extu_i32_tl(cpu_regs[R_EDX], cpu_tmp3_i32);

                tcg_gen_sari_i32(cpu_tmp2_i32, cpu_tmp2_i32, 31);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);

                tcg_gen_sub_i32(cpu_tmp2_i32, cpu_tmp2_i32, cpu_tmp3_i32);

                tcg_gen_extu_i32_tl(cpu_cc_src, cpu_tmp2_i32);

                set_cc_op(s, CC_OP_MULL);

                break;

#ifdef TARGET_X86_64

            case MO_64:

                tcg_gen_muls2_i64(cpu_regs[R_EAX], cpu_regs[R_EDX],

                                  cpu_T0, cpu_regs[R_EAX]);

                tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);

                tcg_gen_sari_tl(cpu_cc_src, cpu_regs[R_EAX], 63);

                tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, cpu_regs[R_EDX]);

                set_cc_op(s, CC_OP_MULQ);

                break;

#endif

            }

            break;

        case 6: 

            switch(ot) {

            case MO_8:

                gen_helper_divb_AL(cpu_env, cpu_T0);

                break;

            case MO_16:

                gen_helper_divw_AX(cpu_env, cpu_T0);

                break;

            default:

            case MO_32:

                gen_helper_divl_EAX(cpu_env, cpu_T0);

                break;

#ifdef TARGET_X86_64

            case MO_64:

                gen_helper_divq_EAX(cpu_env, cpu_T0);

                break;

#endif

            }

            break;

        case 7: 

            switch(ot) {

            case MO_8:

                gen_helper_idivb_AL(cpu_env, cpu_T0);

                break;

            case MO_16:

                gen_helper_idivw_AX(cpu_env, cpu_T0);

                break;

            default:

            case MO_32:

                gen_helper_idivl_EAX(cpu_env, cpu_T0);

                break;

#ifdef TARGET_X86_64

            case MO_64:

                gen_helper_idivq_EAX(cpu_env, cpu_T0);

                break;

#endif

            }

            break;

        default:

            goto unknown_op;

        }

        break;



    case 0xfe: 

    case 0xff: 

        ot = mo_b_d(VAR_0, dflag);



        VAR_3 = x86_ldub_code(env, s);

        VAR_6 = (VAR_3 >> 6) & 3;

        VAR_5 = (VAR_3 & 7) | REX_B(s);

        VAR_15 = (VAR_3 >> 3) & 7;

        if (VAR_15 >= 2 && VAR_0 == 0xfe) {

            goto unknown_op;

        }

        if (CODE64(s)) {

            if (VAR_15 == 2 || VAR_15 == 4) {

                

                ot = MO_64;

            } else if (VAR_15 == 3 || VAR_15 == 5) {

                ot = dflag != MO_16 ? MO_32 + (VAR_10 == 1) : MO_16;

            } else if (VAR_15 == 6) {

                

                ot = mo_pushpop(s, dflag);

            }

        }

        if (VAR_6 != 3) {

            gen_lea_modrm(env, s, VAR_3);

            if (VAR_15 >= 2 && VAR_15 != 3 && VAR_15 != 5)

                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

        } else {

            gen_op_mov_v_reg(ot, cpu_T0, VAR_5);

        }



        switch(VAR_15) {

        case 0: 

            if (VAR_6 != 3)

                VAR_8 = OR_TMP0;

            else

                VAR_8 = VAR_5;

            gen_inc(s, ot, VAR_8, 1);

            break;

        case 1: 

            if (VAR_6 != 3)

                VAR_8 = OR_TMP0;

            else

                VAR_8 = VAR_5;

            gen_inc(s, ot, VAR_8, -1);

            break;

        case 2: 

            

            if (dflag == MO_16) {

                tcg_gen_ext16u_tl(cpu_T0, cpu_T0);

            }

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

            tcg_gen_movi_tl(cpu_T1, next_eip);

            gen_push_v(s, cpu_T1);

            gen_op_jmp_v(cpu_T0);

            gen_bnd_jmp(s);

            gen_jr(s, cpu_T0);

            break;

        case 3: 

            gen_op_ld_v(s, ot, cpu_T1, cpu_A0);

            gen_add_A0_im(s, 1 << ot);

            gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0);

        do_lcall:

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

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                gen_helper_lcall_protected(cpu_env, cpu_tmp2_i32, cpu_T1,

                                           tcg_const_i32(dflag - 1),

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

            } else {

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                gen_helper_lcall_real(cpu_env, cpu_tmp2_i32, cpu_T1,

                                      tcg_const_i32(dflag - 1),

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

            }

            tcg_gen_ld_tl(cpu_tmp4, cpu_env, offsetof(CPUX86State, eip));

            gen_jr(s, cpu_tmp4);

            break;

        case 4: 

            if (dflag == MO_16) {

                tcg_gen_ext16u_tl(cpu_T0, cpu_T0);

            }

            gen_op_jmp_v(cpu_T0);

            gen_bnd_jmp(s);

            gen_jr(s, cpu_T0);

            break;

        case 5: 

            gen_op_ld_v(s, ot, cpu_T1, cpu_A0);

            gen_add_A0_im(s, 1 << ot);

            gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0);

        do_ljmp:

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

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                gen_helper_ljmp_protected(cpu_env, cpu_tmp2_i32, cpu_T1,

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

            } else {

                gen_op_movl_seg_T0_vm(R_CS);

                gen_op_jmp_v(cpu_T1);

            }

            tcg_gen_ld_tl(cpu_tmp4, cpu_env, offsetof(CPUX86State, eip));

            gen_jr(s, cpu_tmp4);

            break;

        case 6: 

            gen_push_v(s, cpu_T0);

            break;

        default:

            goto unknown_op;

        }

        break;



    case 0x84: 

    case 0x85:

        ot = mo_b_d(VAR_0, dflag);



        VAR_3 = x86_ldub_code(env, s);

        VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;



        gen_ldst_modrm(env, s, VAR_3, ot, OR_TMP0, 0);

        gen_op_mov_v_reg(ot, cpu_T1, VAR_4);

        gen_op_testl_T0_T1_cc();

        set_cc_op(s, CC_OP_LOGICB + ot);

        break;



    case 0xa8: 

    case 0xa9:

        ot = mo_b_d(VAR_0, dflag);

        VAR_16 = insn_get(env, s, ot);



        gen_op_mov_v_reg(ot, cpu_T0, OR_EAX);

        tcg_gen_movi_tl(cpu_T1, VAR_16);

        gen_op_testl_T0_T1_cc();

        set_cc_op(s, CC_OP_LOGICB + ot);

        break;



    case 0x98: 

        switch (dflag) {

#ifdef TARGET_X86_64

        case MO_64:

            gen_op_mov_v_reg(MO_32, cpu_T0, R_EAX);

            tcg_gen_ext32s_tl(cpu_T0, cpu_T0);

            gen_op_mov_reg_v(MO_64, R_EAX, cpu_T0);

            break;

#endif

        case MO_32:

            gen_op_mov_v_reg(MO_16, cpu_T0, R_EAX);

            tcg_gen_ext16s_tl(cpu_T0, cpu_T0);

            gen_op_mov_reg_v(MO_32, R_EAX, cpu_T0);

            break;

        case MO_16:

            gen_op_mov_v_reg(MO_8, cpu_T0, R_EAX);

            tcg_gen_ext8s_tl(cpu_T0, cpu_T0);

            gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

            break;

        default:

            tcg_abort();

        }

        break;

    case 0x99: 

        switch (dflag) {

#ifdef TARGET_X86_64

        case MO_64:

            gen_op_mov_v_reg(MO_64, cpu_T0, R_EAX);

            tcg_gen_sari_tl(cpu_T0, cpu_T0, 63);

            gen_op_mov_reg_v(MO_64, R_EDX, cpu_T0);

            break;

#endif

        case MO_32:

            gen_op_mov_v_reg(MO_32, cpu_T0, R_EAX);

            tcg_gen_ext32s_tl(cpu_T0, cpu_T0);

            tcg_gen_sari_tl(cpu_T0, cpu_T0, 31);

            gen_op_mov_reg_v(MO_32, R_EDX, cpu_T0);

            break;

        case MO_16:

            gen_op_mov_v_reg(MO_16, cpu_T0, R_EAX);

            tcg_gen_ext16s_tl(cpu_T0, cpu_T0);

            tcg_gen_sari_tl(cpu_T0, cpu_T0, 15);

            gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0);

            break;

        default:

            tcg_abort();

        }

        break;

    case 0x1af: 

    case 0x69: 

    case 0x6b:

        ot = dflag;

        VAR_3 = x86_ldub_code(env, s);

        VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

        if (VAR_0 == 0x69)

            s->rip_offset = insn_const_size(ot);

        else if (VAR_0 == 0x6b)

            s->rip_offset = 1;

        gen_ldst_modrm(env, s, VAR_3, ot, OR_TMP0, 0);

        if (VAR_0 == 0x69) {

            VAR_16 = insn_get(env, s, ot);

            tcg_gen_movi_tl(cpu_T1, VAR_16);

        } else if (VAR_0 == 0x6b) {

            VAR_16 = (int8_t)insn_get(env, s, MO_8);

            tcg_gen_movi_tl(cpu_T1, VAR_16);

        } else {

            gen_op_mov_v_reg(ot, cpu_T1, VAR_4);

        }

        switch (ot) {

#ifdef TARGET_X86_64

        case MO_64:

            tcg_gen_muls2_i64(cpu_regs[VAR_4], cpu_T1, cpu_T0, cpu_T1);

            tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[VAR_4]);

            tcg_gen_sari_tl(cpu_cc_src, cpu_cc_dst, 63);

            tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, cpu_T1);

            break;

#endif

        case MO_32:

            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

            tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);

            tcg_gen_muls2_i32(cpu_tmp2_i32, cpu_tmp3_i32,

                              cpu_tmp2_i32, cpu_tmp3_i32);

            tcg_gen_extu_i32_tl(cpu_regs[VAR_4], cpu_tmp2_i32);

            tcg_gen_sari_i32(cpu_tmp2_i32, cpu_tmp2_i32, 31);

            tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[VAR_4]);

            tcg_gen_sub_i32(cpu_tmp2_i32, cpu_tmp2_i32, cpu_tmp3_i32);

            tcg_gen_extu_i32_tl(cpu_cc_src, cpu_tmp2_i32);

            break;

        default:

            tcg_gen_ext16s_tl(cpu_T0, cpu_T0);

            tcg_gen_ext16s_tl(cpu_T1, cpu_T1);

            

            tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);

            tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

            tcg_gen_ext16s_tl(cpu_tmp0, cpu_T0);

            tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0);

            gen_op_mov_reg_v(ot, VAR_4, cpu_T0);

            break;

        }

        set_cc_op(s, CC_OP_MULB + ot);

        break;

    case 0x1c0:

    case 0x1c1: 

        ot = mo_b_d(VAR_0, dflag);

        VAR_3 = x86_ldub_code(env, s);

        VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

        VAR_6 = (VAR_3 >> 6) & 3;

        gen_op_mov_v_reg(ot, cpu_T0, VAR_4);

        if (VAR_6 == 3) {

            VAR_5 = (VAR_3 & 7) | REX_B(s);

            gen_op_mov_v_reg(ot, cpu_T1, VAR_5);

            tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1);

            gen_op_mov_reg_v(ot, VAR_4, cpu_T1);

            gen_op_mov_reg_v(ot, VAR_5, cpu_T0);

        } else {

            gen_lea_modrm(env, s, VAR_3);

            if (s->prefix & PREFIX_LOCK) {

                tcg_gen_atomic_fetch_add_tl(cpu_T1, cpu_A0, cpu_T0,

                                            s->mem_index, ot | MO_LE);

                tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1);

            } else {

                gen_op_ld_v(s, ot, cpu_T1, cpu_A0);

                tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1);

                gen_op_st_v(s, ot, cpu_T0, cpu_A0);

            }

            gen_op_mov_reg_v(ot, VAR_4, cpu_T1);

        }

        gen_op_update2_cc();

        set_cc_op(s, CC_OP_ADDB + ot);

        break;

    case 0x1b0:

    case 0x1b1: 

        {

            TCGv oldv, newv, cmpv;



            ot = mo_b_d(VAR_0, dflag);

            VAR_3 = x86_ldub_code(env, s);

            VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

            VAR_6 = (VAR_3 >> 6) & 3;

            oldv = tcg_temp_new();

            newv = tcg_temp_new();

            cmpv = tcg_temp_new();

            gen_op_mov_v_reg(ot, newv, VAR_4);

            tcg_gen_mov_tl(cmpv, cpu_regs[R_EAX]);



            if (s->prefix & PREFIX_LOCK) {

                if (VAR_6 == 3) {

                    goto illegal_op;

                }

                gen_lea_modrm(env, s, VAR_3);

                tcg_gen_atomic_cmpxchg_tl(oldv, cpu_A0, cmpv, newv,

                                          s->mem_index, ot | MO_LE);

                gen_op_mov_reg_v(ot, R_EAX, oldv);

            } else {

                if (VAR_6 == 3) {

                    VAR_5 = (VAR_3 & 7) | REX_B(s);

                    gen_op_mov_v_reg(ot, oldv, VAR_5);

                } else {

                    gen_lea_modrm(env, s, VAR_3);

                    gen_op_ld_v(s, ot, oldv, cpu_A0);

                    VAR_5 = 0; 

                }

                gen_extu(ot, oldv);

                gen_extu(ot, cmpv);

                

                tcg_gen_movcond_tl(TCG_COND_EQ, newv, oldv, cmpv, newv, oldv);

                if (VAR_6 == 3) {

                    gen_op_mov_reg_v(ot, R_EAX, oldv);

                    gen_op_mov_reg_v(ot, VAR_5, newv);

                } else {

                    







                    gen_op_st_v(s, ot, newv, cpu_A0);

                    gen_op_mov_reg_v(ot, R_EAX, oldv);

                }

            }

            tcg_gen_mov_tl(cpu_cc_src, oldv);

            tcg_gen_mov_tl(cpu_cc_srcT, cmpv);

            tcg_gen_sub_tl(cpu_cc_dst, cmpv, oldv);

            set_cc_op(s, CC_OP_SUBB + ot);

            tcg_temp_free(oldv);

            tcg_temp_free(newv);

            tcg_temp_free(cmpv);

        }

        break;

    case 0x1c7: 

        VAR_3 = x86_ldub_code(env, s);

        VAR_6 = (VAR_3 >> 6) & 3;

        if ((VAR_6 == 3) || ((VAR_3 & 0x38) != 0x8))

            goto illegal_op;

#ifdef TARGET_X86_64

        if (dflag == MO_64) {

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

                goto illegal_op;

            gen_lea_modrm(env, s, VAR_3);

            if ((s->prefix & PREFIX_LOCK) && parallel_cpus) {

                gen_helper_cmpxchg16b(cpu_env, cpu_A0);

            } else {

                gen_helper_cmpxchg16b_unlocked(cpu_env, cpu_A0);

            }

        } else

#endif        

        {

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

                goto illegal_op;

            gen_lea_modrm(env, s, VAR_3);

            if ((s->prefix & PREFIX_LOCK) && parallel_cpus) {

                gen_helper_cmpxchg8b(cpu_env, cpu_A0);

            } else {

                gen_helper_cmpxchg8b_unlocked(cpu_env, cpu_A0);

            }

        }

        set_cc_op(s, CC_OP_EFLAGS);

        break;



        

        

    case 0x50 ... 0x57: 

        gen_op_mov_v_reg(MO_32, cpu_T0, (VAR_0 & 7) | REX_B(s));

        gen_push_v(s, cpu_T0);

        break;

    case 0x58 ... 0x5f: 

        ot = gen_pop_T0(s);

        

        gen_pop_update(s, ot);

        gen_op_mov_reg_v(ot, (VAR_0 & 7) | REX_B(s), cpu_T0);

        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:

        ot = mo_pushpop(s, dflag);

        if (VAR_0 == 0x68)

            VAR_16 = insn_get(env, s, ot);

        else

            VAR_16 = (int8_t)insn_get(env, s, MO_8);

        tcg_gen_movi_tl(cpu_T0, VAR_16);

        gen_push_v(s, cpu_T0);

        break;

    case 0x8f: 

        VAR_3 = x86_ldub_code(env, s);

        VAR_6 = (VAR_3 >> 6) & 3;

        ot = gen_pop_T0(s);

        if (VAR_6 == 3) {

            

            gen_pop_update(s, ot);

            VAR_5 = (VAR_3 & 7) | REX_B(s);

            gen_op_mov_reg_v(ot, VAR_5, cpu_T0);

        } else {

            

            s->popl_esp_hack = 1 << ot;

            gen_ldst_modrm(env, s, VAR_3, ot, OR_TMP0, 1);

            s->popl_esp_hack = 0;

            gen_pop_update(s, ot);

        }

        break;

    case 0xc8: 

        {

            int VAR_16;

            VAR_16 = x86_lduw_code(env, s);

            VAR_16 = x86_ldub_code(env, s);

            gen_enter(s, VAR_16, VAR_16);

        }

        break;

    case 0xc9: 

        gen_leave(s);

        break;

    case 0x06: 

    case 0x0e: 

    case 0x16: 

    case 0x1e: 

        if (CODE64(s))

            goto illegal_op;

        gen_op_movl_T0_seg(VAR_0 >> 3);

        gen_push_v(s, cpu_T0);

        break;

    case 0x1a0: 

    case 0x1a8: 

        gen_op_movl_T0_seg((VAR_0 >> 3) & 7);

        gen_push_v(s, cpu_T0);

        break;

    case 0x07: 

    case 0x17: 

    case 0x1f: 

        if (CODE64(s))

            goto illegal_op;

        VAR_4 = VAR_0 >> 3;

        ot = gen_pop_T0(s);

        gen_movl_seg_T0(s, VAR_4);

        gen_pop_update(s, ot);

        

        if (s->base.is_jmp) {

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

            if (VAR_4 == R_SS) {

                s->tf = 0;

                gen_eob_inhibit_irq(s, true);

            } else {

                gen_eob(s);

            }

        }

        break;

    case 0x1a1: 

    case 0x1a9: 

        ot = gen_pop_T0(s);

        gen_movl_seg_T0(s, (VAR_0 >> 3) & 7);

        gen_pop_update(s, ot);

        if (s->base.is_jmp) {

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

            gen_eob(s);

        }

        break;



        

        

    case 0x88:

    case 0x89: 

        ot = mo_b_d(VAR_0, dflag);

        VAR_3 = x86_ldub_code(env, s);

        VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;



        

        gen_ldst_modrm(env, s, VAR_3, ot, VAR_4, 1);

        break;

    case 0xc6:

    case 0xc7: 

        ot = mo_b_d(VAR_0, dflag);

        VAR_3 = x86_ldub_code(env, s);

        VAR_6 = (VAR_3 >> 6) & 3;

        if (VAR_6 != 3) {

            s->rip_offset = insn_const_size(ot);

            gen_lea_modrm(env, s, VAR_3);

        }

        VAR_16 = insn_get(env, s, ot);

        tcg_gen_movi_tl(cpu_T0, VAR_16);

        if (VAR_6 != 3) {

            gen_op_st_v(s, ot, cpu_T0, cpu_A0);

        } else {

            gen_op_mov_reg_v(ot, (VAR_3 & 7) | REX_B(s), cpu_T0);

        }

        break;

    case 0x8a:

    case 0x8b: 

        ot = mo_b_d(VAR_0, dflag);

        VAR_3 = x86_ldub_code(env, s);

        VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;



        gen_ldst_modrm(env, s, VAR_3, ot, OR_TMP0, 0);

        gen_op_mov_reg_v(ot, VAR_4, cpu_T0);

        break;

    case 0x8e: 

        VAR_3 = x86_ldub_code(env, s);

        VAR_4 = (VAR_3 >> 3) & 7;

        if (VAR_4 >= 6 || VAR_4 == R_CS)

            goto illegal_op;

        gen_ldst_modrm(env, s, VAR_3, MO_16, OR_TMP0, 0);

        gen_movl_seg_T0(s, VAR_4);

        

        if (s->base.is_jmp) {

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

            if (VAR_4 == R_SS) {

                s->tf = 0;

                gen_eob_inhibit_irq(s, true);

            } else {

                gen_eob(s);

            }

        }

        break;

    case 0x8c: 

        VAR_3 = x86_ldub_code(env, s);

        VAR_4 = (VAR_3 >> 3) & 7;

        VAR_6 = (VAR_3 >> 6) & 3;

        if (VAR_4 >= 6)

            goto illegal_op;

        gen_op_movl_T0_seg(VAR_4);

        ot = VAR_6 == 3 ? dflag : MO_16;

        gen_ldst_modrm(env, s, VAR_3, ot, OR_TMP0, 1);

        break;



    case 0x1b6: 

    case 0x1b7: 

    case 0x1be: 

    case 0x1bf: 

        {

            TCGMemOp d_ot;

            TCGMemOp s_ot;



            

            d_ot = dflag;

            

            ot = (VAR_0 & 1) + MO_8;

            

            s_ot = VAR_0 & 8 ? MO_SIGN | ot : ot;



            VAR_3 = x86_ldub_code(env, s);

            VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

            VAR_6 = (VAR_3 >> 6) & 3;

            VAR_5 = (VAR_3 & 7) | REX_B(s);



            if (VAR_6 == 3) {

                if (s_ot == MO_SB && byte_reg_is_xH(VAR_5)) {

                    tcg_gen_sextract_tl(cpu_T0, cpu_regs[VAR_5 - 4], 8, 8);

                } else {

                    gen_op_mov_v_reg(ot, cpu_T0, VAR_5);

                    switch (s_ot) {

                    case MO_UB:

                        tcg_gen_ext8u_tl(cpu_T0, cpu_T0);

                        break;

                    case MO_SB:

                        tcg_gen_ext8s_tl(cpu_T0, cpu_T0);

                        break;

                    case MO_UW:

                        tcg_gen_ext16u_tl(cpu_T0, cpu_T0);

                        break;

                    default:

                    case MO_SW:

                        tcg_gen_ext16s_tl(cpu_T0, cpu_T0);

                        break;

                    }

                }

                gen_op_mov_reg_v(d_ot, VAR_4, cpu_T0);

            } else {

                gen_lea_modrm(env, s, VAR_3);

                gen_op_ld_v(s, s_ot, cpu_T0, cpu_A0);

                gen_op_mov_reg_v(d_ot, VAR_4, cpu_T0);

            }

        }

        break;



    case 0x8d: 

        VAR_3 = x86_ldub_code(env, s);

        VAR_6 = (VAR_3 >> 6) & 3;

        if (VAR_6 == 3)

            goto illegal_op;

        VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

        {

            AddressParts a = gen_lea_modrm_0(env, s, VAR_3);

            TCGv ea = gen_lea_modrm_1(a);

            gen_lea_v_seg(s, s->aflag, ea, -1, -1);

            gen_op_mov_reg_v(dflag, VAR_4, cpu_A0);

        }

        break;



    case 0xa0: 

    case 0xa1:

    case 0xa2: 

    case 0xa3:

        {

            target_ulong offset_addr;



            ot = mo_b_d(VAR_0, dflag);

            switch (s->aflag) {

#ifdef TARGET_X86_64

            case MO_64:

                offset_addr = x86_ldq_code(env, s);

                break;

#endif

            default:

                offset_addr = insn_get(env, s, s->aflag);

                break;

            }

            tcg_gen_movi_tl(cpu_A0, offset_addr);

            gen_add_A0_ds_seg(s);

            if ((VAR_0 & 2) == 0) {

                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

                gen_op_mov_reg_v(ot, R_EAX, cpu_T0);

            } else {

                gen_op_mov_v_reg(ot, cpu_T0, R_EAX);

                gen_op_st_v(s, ot, cpu_T0, cpu_A0);

            }

        }

        break;

    case 0xd7: 

        tcg_gen_mov_tl(cpu_A0, cpu_regs[R_EBX]);

        tcg_gen_ext8u_tl(cpu_T0, cpu_regs[R_EAX]);

        tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_T0);

        gen_extu(s->aflag, cpu_A0);

        gen_add_A0_ds_seg(s);

        gen_op_ld_v(s, MO_8, cpu_T0, cpu_A0);

        gen_op_mov_reg_v(MO_8, R_EAX, cpu_T0);

        break;

    case 0xb0 ... 0xb7: 

        VAR_16 = insn_get(env, s, MO_8);

        tcg_gen_movi_tl(cpu_T0, VAR_16);

        gen_op_mov_reg_v(MO_8, (VAR_0 & 7) | REX_B(s), cpu_T0);

        break;

    case 0xb8 ... 0xbf: 

#ifdef TARGET_X86_64

        if (dflag == MO_64) {

            uint64_t tmp;

            

            tmp = x86_ldq_code(env, s);

            VAR_4 = (VAR_0 & 7) | REX_B(s);

            tcg_gen_movi_tl(cpu_T0, tmp);

            gen_op_mov_reg_v(MO_64, VAR_4, cpu_T0);

        } else

#endif

        {

            ot = dflag;

            VAR_16 = insn_get(env, s, ot);

            VAR_4 = (VAR_0 & 7) | REX_B(s);

            tcg_gen_movi_tl(cpu_T0, VAR_16);

            gen_op_mov_reg_v(ot, VAR_4, cpu_T0);

        }

        break;



    case 0x91 ... 0x97: 

    do_xchg_reg_eax:

        ot = dflag;

        VAR_4 = (VAR_0 & 7) | REX_B(s);

        VAR_5 = R_EAX;

        goto do_xchg_reg;

    case 0x86:

    case 0x87: 

        ot = mo_b_d(VAR_0, dflag);

        VAR_3 = x86_ldub_code(env, s);

        VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

        VAR_6 = (VAR_3 >> 6) & 3;

        if (VAR_6 == 3) {

            VAR_5 = (VAR_3 & 7) | REX_B(s);

        do_xchg_reg:

            gen_op_mov_v_reg(ot, cpu_T0, VAR_4);

            gen_op_mov_v_reg(ot, cpu_T1, VAR_5);

            gen_op_mov_reg_v(ot, VAR_5, cpu_T0);

            gen_op_mov_reg_v(ot, VAR_4, cpu_T1);

        } else {

            gen_lea_modrm(env, s, VAR_3);

            gen_op_mov_v_reg(ot, cpu_T0, VAR_4);

            

            tcg_gen_atomic_xchg_tl(cpu_T1, cpu_A0, cpu_T0,

                                   s->mem_index, ot | MO_LE);

            gen_op_mov_reg_v(ot, VAR_4, cpu_T1);

        }

        break;

    case 0xc4: 

        

        VAR_15 = R_ES;

        goto do_lxx;

    case 0xc5: 

        

        VAR_15 = R_DS;

        goto do_lxx;

    case 0x1b2: 

        VAR_15 = R_SS;

        goto do_lxx;

    case 0x1b4: 

        VAR_15 = R_FS;

        goto do_lxx;

    case 0x1b5: 

        VAR_15 = R_GS;

    do_lxx:

        ot = dflag != MO_16 ? MO_32 : MO_16;

        VAR_3 = x86_ldub_code(env, s);

        VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

        VAR_6 = (VAR_3 >> 6) & 3;

        if (VAR_6 == 3)

            goto illegal_op;

        gen_lea_modrm(env, s, VAR_3);

        gen_op_ld_v(s, ot, cpu_T1, cpu_A0);

        gen_add_A0_im(s, 1 << ot);

        

        gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0);

        gen_movl_seg_T0(s, VAR_15);

        

        gen_op_mov_reg_v(ot, VAR_4, cpu_T1);

        if (s->base.is_jmp) {

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

            gen_eob(s);

        }

        break;



        

        

    case 0xc0:

    case 0xc1:

        

        VAR_2 = 2;

    grp2:

        {

            ot = mo_b_d(VAR_0, dflag);

            VAR_3 = x86_ldub_code(env, s);

            VAR_6 = (VAR_3 >> 6) & 3;

            VAR_15 = (VAR_3 >> 3) & 7;



            if (VAR_6 != 3) {

                if (VAR_2 == 2) {

                    s->rip_offset = 1;

                }

                gen_lea_modrm(env, s, VAR_3);

                VAR_8 = OR_TMP0;

            } else {

                VAR_8 = (VAR_3 & 7) | REX_B(s);

            }



            

            if (VAR_2 == 0) {

                gen_shift(s, VAR_15, ot, VAR_8, OR_ECX);

            } else {

                if (VAR_2 == 2) {

                    VAR_2 = x86_ldub_code(env, s);

                }

                gen_shifti(s, VAR_15, ot, VAR_8, VAR_2);

            }

        }

        break;

    case 0xd0:

    case 0xd1:

        

        VAR_2 = 1;

        goto grp2;

    case 0xd2:

    case 0xd3:

        

        VAR_2 = 0;

        goto grp2;



    case 0x1a4: 

        VAR_15 = 0;

        VAR_2 = 1;

        goto do_shiftd;

    case 0x1a5: 

        VAR_15 = 0;

        VAR_2 = 0;

        goto do_shiftd;

    case 0x1ac: 

        VAR_15 = 1;

        VAR_2 = 1;

        goto do_shiftd;

    case 0x1ad: 

        VAR_15 = 1;

        VAR_2 = 0;

    do_shiftd:

        ot = dflag;

        VAR_3 = x86_ldub_code(env, s);

        VAR_6 = (VAR_3 >> 6) & 3;

        VAR_5 = (VAR_3 & 7) | REX_B(s);

        VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

        if (VAR_6 != 3) {

            gen_lea_modrm(env, s, VAR_3);

            VAR_8 = OR_TMP0;

        } else {

            VAR_8 = VAR_5;

        }

        gen_op_mov_v_reg(ot, cpu_T1, VAR_4);



        if (VAR_2) {

            TCGv imm = tcg_const_tl(x86_ldub_code(env, s));

            gen_shiftd_rm_T1(s, ot, VAR_8, VAR_15, imm);

            tcg_temp_free(imm);

        } else {

            gen_shiftd_rm_T1(s, ot, VAR_8, VAR_15, cpu_regs[R_ECX]);

        }

        break;



        

        

    case 0xd8 ... 0xdf:

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

            

            

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

            break;

        }

        VAR_3 = x86_ldub_code(env, s);

        VAR_6 = (VAR_3 >> 6) & 3;

        VAR_5 = VAR_3 & 7;

        VAR_15 = ((VAR_0 & 7) << 3) | ((VAR_3 >> 3) & 7);

        if (VAR_6 != 3) {

            

            gen_lea_modrm(env, s, VAR_3);

            switch(VAR_15) {

            case 0x00 ... 0x07: 

            case 0x10 ... 0x17: 

            case 0x20 ... 0x27: 

            case 0x30 ... 0x37: 

                {

                    int VAR_18;

                    VAR_18 = VAR_15 & 7;



                    switch(VAR_15 >> 4) {

                    case 0:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        gen_helper_flds_FT0(cpu_env, cpu_tmp2_i32);

                        break;

                    case 1:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        gen_helper_fildl_FT0(cpu_env, cpu_tmp2_i32);

                        break;

                    case 2:

                        tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0,

                                            s->mem_index, MO_LEQ);

                        gen_helper_fldl_FT0(cpu_env, cpu_tmp1_i64);

                        break;

                    case 3:

                    default:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LESW);

                        gen_helper_fildl_FT0(cpu_env, cpu_tmp2_i32);

                        break;

                    }



                    gen_helper_fp_arith_ST0_FT0(VAR_18);

                    if (VAR_18 == 3) {

                        

                        gen_helper_fpop(cpu_env);

                    }

                }

                break;

            case 0x08: 

            case 0x0a: 

            case 0x0b: 

            case 0x18 ... 0x1b: 

            case 0x28 ... 0x2b: 

            case 0x38 ... 0x3b: 

                switch(VAR_15 & 7) {

                case 0:

                    switch(VAR_15 >> 4) {

                    case 0:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        gen_helper_flds_ST0(cpu_env, cpu_tmp2_i32);

                        break;

                    case 1:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        gen_helper_fildl_ST0(cpu_env, cpu_tmp2_i32);

                        break;

                    case 2:

                        tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0,

                                            s->mem_index, MO_LEQ);

                        gen_helper_fldl_ST0(cpu_env, cpu_tmp1_i64);

                        break;

                    case 3:

                    default:

                        tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LESW);

                        gen_helper_fildl_ST0(cpu_env, cpu_tmp2_i32);

                        break;

                    }

                    break;

                case 1:

                    

                    switch(VAR_15 >> 4) {

                    case 1:

                        gen_helper_fisttl_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        break;

                    case 2:

                        gen_helper_fisttll_ST0(cpu_tmp1_i64, cpu_env);

                        tcg_gen_qemu_st_i64(cpu_tmp1_i64, cpu_A0,

                                            s->mem_index, MO_LEQ);

                        break;

                    case 3:

                    default:

                        gen_helper_fistt_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUW);

                        break;

                    }

                    gen_helper_fpop(cpu_env);

                    break;

                default:

                    switch(VAR_15 >> 4) {

                    case 0:

                        gen_helper_fsts_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        break;

                    case 1:

                        gen_helper_fistl_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUL);

                        break;

                    case 2:

                        gen_helper_fstl_ST0(cpu_tmp1_i64, cpu_env);

                        tcg_gen_qemu_st_i64(cpu_tmp1_i64, cpu_A0,

                                            s->mem_index, MO_LEQ);

                        break;

                    case 3:

                    default:

                        gen_helper_fist_ST0(cpu_tmp2_i32, cpu_env);

                        tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                            s->mem_index, MO_LEUW);

                        break;

                    }

                    if ((VAR_15 & 7) == 3)

                        gen_helper_fpop(cpu_env);

                    break;

                }

                break;

            case 0x0c: 

                gen_helper_fldenv(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));

                break;

            case 0x0d: 

                tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,

                                    s->mem_index, MO_LEUW);

                gen_helper_fldcw(cpu_env, cpu_tmp2_i32);

                break;

            case 0x0e: 

                gen_helper_fstenv(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));

                break;

            case 0x0f: 

                gen_helper_fnstcw(cpu_tmp2_i32, cpu_env);

                tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                    s->mem_index, MO_LEUW);

                break;

            case 0x1d: 

                gen_helper_fldt_ST0(cpu_env, cpu_A0);

                break;

            case 0x1f: 

                gen_helper_fstt_ST0(cpu_env, cpu_A0);

                gen_helper_fpop(cpu_env);

                break;

            case 0x2c: 

                gen_helper_frstor(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));

                break;

            case 0x2e: 

                gen_helper_fsave(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));

                break;

            case 0x2f: 

                gen_helper_fnstsw(cpu_tmp2_i32, cpu_env);

                tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,

                                    s->mem_index, MO_LEUW);

                break;

            case 0x3c: 

                gen_helper_fbld_ST0(cpu_env, cpu_A0);

                break;

            case 0x3e: 

                gen_helper_fbst_ST0(cpu_env, cpu_A0);

                gen_helper_fpop(cpu_env);

                break;

            case 0x3d: 

                tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0, s->mem_index, MO_LEQ);

                gen_helper_fildll_ST0(cpu_env, cpu_tmp1_i64);

                break;

            case 0x3f: 

                gen_helper_fistll_ST0(cpu_tmp1_i64, cpu_env);

                tcg_gen_qemu_st_i64(cpu_tmp1_i64, cpu_A0, s->mem_index, MO_LEQ);

                gen_helper_fpop(cpu_env);

                break;

            default:

                goto unknown_op;

            }

        } else {

            

            VAR_8 = VAR_5;



            switch(VAR_15) {

            case 0x08: 

                gen_helper_fpush(cpu_env);

                gen_helper_fmov_ST0_STN(cpu_env,

                                        tcg_const_i32((VAR_8 + 1) & 7));

                break;

            case 0x09: 

            case 0x29: 

            case 0x39: 

                gen_helper_fxchg_ST0_STN(cpu_env, tcg_const_i32(VAR_8));

                break;

            case 0x0a: 

                switch(VAR_5) {

                case 0: 

                    

                    gen_helper_fwait(cpu_env);

                    break;

                default:

                    goto unknown_op;

                }

                break;

            case 0x0c: 

                switch(VAR_5) {

                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 unknown_op;

                }

                break;

            case 0x0d: 

                {

                    switch(VAR_5) {

                    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 unknown_op;

                    }

                }

                break;

            case 0x0e: 

                switch(VAR_5) {

                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(VAR_5) {

                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 VAR_18;



                    VAR_18 = VAR_15 & 7;

                    if (VAR_15 >= 0x20) {

                        gen_helper_fp_arith_STN_ST0(VAR_18, VAR_8);

                        if (VAR_15 >= 0x30)

                            gen_helper_fpop(cpu_env);

                    } else {

                        gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8));

                        gen_helper_fp_arith_ST0_FT0(VAR_18);

                    }

                }

                break;

            case 0x02: 

            case 0x22: 

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8));

                gen_helper_fcom_ST0_FT0(cpu_env);

                break;

            case 0x03: 

            case 0x23: 

            case 0x32: 

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8));

                gen_helper_fcom_ST0_FT0(cpu_env);

                gen_helper_fpop(cpu_env);

                break;

            case 0x15: 

                switch(VAR_5) {

                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 unknown_op;

                }

                break;

            case 0x1c:

                switch(VAR_5) {

                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 unknown_op;

                }

                break;

            case 0x1d: 

                if (!(s->cpuid_features & CPUID_CMOV)) {

                    goto illegal_op;

                }

                gen_update_cc_op(s);

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8));

                gen_helper_fucomi_ST0_FT0(cpu_env);

                set_cc_op(s, CC_OP_EFLAGS);

                break;

            case 0x1e: 

                if (!(s->cpuid_features & CPUID_CMOV)) {

                    goto illegal_op;

                }

                gen_update_cc_op(s);

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8));

                gen_helper_fcomi_ST0_FT0(cpu_env);

                set_cc_op(s, CC_OP_EFLAGS);

                break;

            case 0x28: 

                gen_helper_ffree_STN(cpu_env, tcg_const_i32(VAR_8));

                break;

            case 0x2a: 

                gen_helper_fmov_STN_ST0(cpu_env, tcg_const_i32(VAR_8));

                break;

            case 0x2b: 

            case 0x0b: 

            case 0x3a: 

            case 0x3b: 

                gen_helper_fmov_STN_ST0(cpu_env, tcg_const_i32(VAR_8));

                gen_helper_fpop(cpu_env);

                break;

            case 0x2c: 

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8));

                gen_helper_fucom_ST0_FT0(cpu_env);

                break;

            case 0x2d: 

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8));

                gen_helper_fucom_ST0_FT0(cpu_env);

                gen_helper_fpop(cpu_env);

                break;

            case 0x33: 

                switch(VAR_5) {

                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 unknown_op;

                }

                break;

            case 0x38: 

                gen_helper_ffree_STN(cpu_env, tcg_const_i32(VAR_8));

                gen_helper_fpop(cpu_env);

                break;

            case 0x3c: 

                switch(VAR_5) {

                case 0:

                    gen_helper_fnstsw(cpu_tmp2_i32, cpu_env);

                    tcg_gen_extu_i32_tl(cpu_T0, cpu_tmp2_i32);

                    gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);

                    break;

                default:

                    goto unknown_op;

                }

                break;

            case 0x3d: 

                if (!(s->cpuid_features & CPUID_CMOV)) {

                    goto illegal_op;

                }

                gen_update_cc_op(s);

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8));

                gen_helper_fucomi_ST0_FT0(cpu_env);

                gen_helper_fpop(cpu_env);

                set_cc_op(s, CC_OP_EFLAGS);

                break;

            case 0x3e: 

                if (!(s->cpuid_features & CPUID_CMOV)) {

                    goto illegal_op;

                }

                gen_update_cc_op(s);

                gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8));

                gen_helper_fcomi_ST0_FT0(cpu_env);

                gen_helper_fpop(cpu_env);

                set_cc_op(s, CC_OP_EFLAGS);

                break;

            case 0x10 ... 0x13: 

            case 0x18 ... 0x1b:

                {

                    int VAR_18;

                    TCGLabel *l1;

                    static const uint8_t VAR_18[8] = {

                        (JCC_B << 1),

                        (JCC_Z << 1),

                        (JCC_BE << 1),

                        (JCC_P << 1),

                    };



                    if (!(s->cpuid_features & CPUID_CMOV)) {

                        goto illegal_op;

                    }

                    VAR_18 = VAR_18[VAR_15 & 3] | (((VAR_15 >> 3) & 1) ^ 1);

                    l1 = gen_new_label();

                    gen_jcc1_noeob(s, VAR_18, l1);

                    gen_helper_fmov_ST0_STN(cpu_env, tcg_const_i32(VAR_8));

                    gen_set_label(l1);

                }

                break;

            default:

                goto unknown_op;

            }

        }

        break;

        

        



    case 0xa4: 

    case 0xa5:

        ot = mo_b_d(VAR_0, dflag);

        if (VAR_1 & (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:

        ot = mo_b_d(VAR_0, dflag);

        if (VAR_1 & (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:

        ot = mo_b_d(VAR_0, dflag);

        if (VAR_1 & (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:

        ot = mo_b_d(VAR_0, dflag);

        if (VAR_1 & PREFIX_REPNZ) {

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

        } else if (VAR_1 & 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:

        ot = mo_b_d(VAR_0, dflag);

        if (VAR_1 & PREFIX_REPNZ) {

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

        } else if (VAR_1 & 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:

        ot = mo_b_d32(VAR_0, dflag);

        tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);

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

                     SVM_IOIO_TYPE_MASK | svm_is_rep(VAR_1) | 4);

        if (VAR_1 & (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 (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

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

            }

        }

        break;

    case 0x6e: 

    case 0x6f:

        ot = mo_b_d32(VAR_0, dflag);

        tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);

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

                     svm_is_rep(VAR_1) | 4);

        if (VAR_1 & (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 (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

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

            }

        }

        break;



        

        



    case 0xe4:

    case 0xe5:

        ot = mo_b_d32(VAR_0, dflag);

        VAR_16 = x86_ldub_code(env, s);

        tcg_gen_movi_tl(cpu_T0, VAR_16);

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

                     SVM_IOIO_TYPE_MASK | svm_is_rep(VAR_1));

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_start();

	}

        tcg_gen_movi_i32(cpu_tmp2_i32, VAR_16);

        gen_helper_in_func(ot, cpu_T1, cpu_tmp2_i32);

        gen_op_mov_reg_v(ot, R_EAX, cpu_T1);

        gen_bpt_io(s, cpu_tmp2_i32, ot);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_end();

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

        }

        break;

    case 0xe6:

    case 0xe7:

        ot = mo_b_d32(VAR_0, dflag);

        VAR_16 = x86_ldub_code(env, s);

        tcg_gen_movi_tl(cpu_T0, VAR_16);

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

                     svm_is_rep(VAR_1));

        gen_op_mov_v_reg(ot, cpu_T1, R_EAX);



        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_start();

	}

        tcg_gen_movi_i32(cpu_tmp2_i32, VAR_16);

        tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);

        gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);

        gen_bpt_io(s, cpu_tmp2_i32, ot);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_end();

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

        }

        break;

    case 0xec:

    case 0xed:

        ot = mo_b_d32(VAR_0, dflag);

        tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);

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

                     SVM_IOIO_TYPE_MASK | svm_is_rep(VAR_1));

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_start();

	}

        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

        gen_helper_in_func(ot, cpu_T1, cpu_tmp2_i32);

        gen_op_mov_reg_v(ot, R_EAX, cpu_T1);

        gen_bpt_io(s, cpu_tmp2_i32, ot);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_end();

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

        }

        break;

    case 0xee:

    case 0xef:

        ot = mo_b_d32(VAR_0, dflag);

        tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);

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

                     svm_is_rep(VAR_1));

        gen_op_mov_v_reg(ot, cpu_T1, R_EAX);



        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_start();

	}

        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

        tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);

        gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);

        gen_bpt_io(s, cpu_tmp2_i32, ot);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_end();

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

        }

        break;



        

        

    case 0xc2: 

        VAR_16 = x86_ldsw_code(env, s);

        ot = gen_pop_T0(s);

        gen_stack_update(s, VAR_16 + (1 << ot));

        

        gen_op_jmp_v(cpu_T0);

        gen_bnd_jmp(s);

        gen_jr(s, cpu_T0);

        break;

    case 0xc3: 

        ot = gen_pop_T0(s);

        gen_pop_update(s, ot);

        

        gen_op_jmp_v(cpu_T0);

        gen_bnd_jmp(s);

        gen_jr(s, cpu_T0);

        break;

    case 0xca: 

        VAR_16 = x86_ldsw_code(env, s);

    do_lret:

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

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_lret_protected(cpu_env, tcg_const_i32(dflag - 1),

                                      tcg_const_i32(VAR_16));

        } else {

            gen_stack_A0(s);

            

            gen_op_ld_v(s, dflag, cpu_T0, cpu_A0);

            



            gen_op_jmp_v(cpu_T0);

            

            gen_add_A0_im(s, 1 << dflag);

            gen_op_ld_v(s, dflag, cpu_T0, cpu_A0);

            gen_op_movl_seg_T0_vm(R_CS);

            

            gen_stack_update(s, VAR_16 + (2 << dflag));

        }

        gen_eob(s);

        break;

    case 0xcb: 

        VAR_16 = 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(dflag - 1));

            set_cc_op(s, 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(dflag - 1));

                set_cc_op(s, CC_OP_EFLAGS);

            }

        } else {

            gen_helper_iret_protected(cpu_env, tcg_const_i32(dflag - 1),

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

            set_cc_op(s, CC_OP_EFLAGS);

        }

        gen_eob(s);

        break;

    case 0xe8: 

        {

            if (dflag != MO_16) {

                tval = (int32_t)insn_get(env, s, MO_32);

            } else {

                tval = (int16_t)insn_get(env, s, MO_16);

            }

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

            tval += next_eip;

            if (dflag == MO_16) {

                tval &= 0xffff;

            } else if (!CODE64(s)) {

                tval &= 0xffffffff;

            }

            tcg_gen_movi_tl(cpu_T0, next_eip);

            gen_push_v(s, cpu_T0);

            gen_bnd_jmp(s);

            gen_jmp(s, tval);

        }

        break;

    case 0x9a: 

        {

            unsigned int VAR_21, VAR_21;



            if (CODE64(s))

                goto illegal_op;

            ot = dflag;

            VAR_21 = insn_get(env, s, ot);

            VAR_21 = insn_get(env, s, MO_16);



            tcg_gen_movi_tl(cpu_T0, VAR_21);

            tcg_gen_movi_tl(cpu_T1, VAR_21);

        }

        goto do_lcall;

    case 0xe9: 

        if (dflag != MO_16) {

            tval = (int32_t)insn_get(env, s, MO_32);

        } else {

            tval = (int16_t)insn_get(env, s, MO_16);

        }

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

        if (dflag == MO_16) {

            tval &= 0xffff;

        } else if (!CODE64(s)) {

            tval &= 0xffffffff;

        }

        gen_bnd_jmp(s);

        gen_jmp(s, tval);

        break;

    case 0xea: 

        {

            unsigned int VAR_21, VAR_21;



            if (CODE64(s))

                goto illegal_op;

            ot = dflag;

            VAR_21 = insn_get(env, s, ot);

            VAR_21 = insn_get(env, s, MO_16);



            tcg_gen_movi_tl(cpu_T0, VAR_21);

            tcg_gen_movi_tl(cpu_T1, VAR_21);

        }

        goto do_ljmp;

    case 0xeb: 

        tval = (int8_t)insn_get(env, s, MO_8);

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

        if (dflag == MO_16) {

            tval &= 0xffff;

        }

        gen_jmp(s, tval);

        break;

    case 0x70 ... 0x7f: 

        tval = (int8_t)insn_get(env, s, MO_8);

        goto do_jcc;

    case 0x180 ... 0x18f: 

        if (dflag != MO_16) {

            tval = (int32_t)insn_get(env, s, MO_32);

        } else {

            tval = (int16_t)insn_get(env, s, MO_16);

        }

    do_jcc:

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

        tval += next_eip;

        if (dflag == MO_16) {

            tval &= 0xffff;

        }

        gen_bnd_jmp(s);

        gen_jcc(s, VAR_0, tval, next_eip);

        break;



    case 0x190 ... 0x19f: 

        VAR_3 = x86_ldub_code(env, s);

        gen_setcc1(s, VAR_0, cpu_T0);

        gen_ldst_modrm(env, s, VAR_3, MO_8, OR_TMP0, 1);

        break;

    case 0x140 ... 0x14f: 

        if (!(s->cpuid_features & CPUID_CMOV)) {

            goto illegal_op;

        }

        ot = dflag;

        VAR_3 = x86_ldub_code(env, s);

        VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

        gen_cmovcc1(env, s, ot, VAR_0, VAR_3, VAR_4);

        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 {

            gen_update_cc_op(s);

            gen_helper_read_eflags(cpu_T0, cpu_env);

            gen_push_v(s, cpu_T0);

        }

        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 {

            ot = gen_pop_T0(s);

            if (s->cpl == 0) {

                if (dflag != MO_16) {

                    gen_helper_write_eflags(cpu_env, cpu_T0,

                                            tcg_const_i32((TF_MASK | AC_MASK |

                                                           ID_MASK | NT_MASK |

                                                           IF_MASK |

                                                           IOPL_MASK)));

                } else {

                    gen_helper_write_eflags(cpu_env, cpu_T0,

                                            tcg_const_i32((TF_MASK | AC_MASK |

                                                           ID_MASK | NT_MASK |

                                                           IF_MASK | IOPL_MASK)

                                                          & 0xffff));

                }

            } else {

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

                    if (dflag != MO_16) {

                        gen_helper_write_eflags(cpu_env, cpu_T0,

                                                tcg_const_i32((TF_MASK |

                                                               AC_MASK |

                                                               ID_MASK |

                                                               NT_MASK |

                                                               IF_MASK)));

                    } else {

                        gen_helper_write_eflags(cpu_env, cpu_T0,

                                                tcg_const_i32((TF_MASK |

                                                               AC_MASK |

                                                               ID_MASK |

                                                               NT_MASK |

                                                               IF_MASK)

                                                              & 0xffff));

                    }

                } else {

                    if (dflag != MO_16) {

                        gen_helper_write_eflags(cpu_env, cpu_T0,

                                           tcg_const_i32((TF_MASK | AC_MASK |

                                                          ID_MASK | NT_MASK)));

                    } else {

                        gen_helper_write_eflags(cpu_env, cpu_T0,

                                           tcg_const_i32((TF_MASK | AC_MASK |

                                                          ID_MASK | NT_MASK)

                                                         & 0xffff));

                    }

                }

            }

            gen_pop_update(s, ot);

            set_cc_op(s, 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_v_reg(MO_8, cpu_T0, R_AH);

        gen_compute_eflags(s);

        tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, CC_O);

        tcg_gen_andi_tl(cpu_T0, cpu_T0, CC_S | CC_Z | CC_A | CC_P | CC_C);

        tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_T0);

        break;

    case 0x9f: 

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

            goto illegal_op;

        gen_compute_eflags(s);

        

        tcg_gen_ori_tl(cpu_T0, cpu_cc_src, 0x02);

        gen_op_mov_reg_v(MO_8, R_AH, cpu_T0);

        break;

    case 0xf5: 

        gen_compute_eflags(s);

        tcg_gen_xori_tl(cpu_cc_src, cpu_cc_src, CC_C);

        break;

    case 0xf8: 

        gen_compute_eflags(s);

        tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_C);

        break;

    case 0xf9: 

        gen_compute_eflags(s);

        tcg_gen_ori_tl(cpu_cc_src, cpu_cc_src, CC_C);

        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;

        VAR_3 = x86_ldub_code(env, s);

        VAR_15 = (VAR_3 >> 3) & 7;

        VAR_6 = (VAR_3 >> 6) & 3;

        VAR_5 = (VAR_3 & 7) | REX_B(s);

        if (VAR_6 != 3) {

            s->rip_offset = 1;

            gen_lea_modrm(env, s, VAR_3);

            if (!(s->prefix & PREFIX_LOCK)) {

                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

            }

        } else {

            gen_op_mov_v_reg(ot, cpu_T0, VAR_5);

        }

        

        VAR_16 = x86_ldub_code(env, s);

        tcg_gen_movi_tl(cpu_T1, VAR_16);

        if (VAR_15 < 4)

            goto unknown_op;

        VAR_15 -= 4;

        goto bt_op;

    case 0x1a3: 

        VAR_15 = 0;

        goto do_btx;

    case 0x1ab: 

        VAR_15 = 1;

        goto do_btx;

    case 0x1b3: 

        VAR_15 = 2;

        goto do_btx;

    case 0x1bb: 

        VAR_15 = 3;

    do_btx:

        ot = dflag;

        VAR_3 = x86_ldub_code(env, s);

        VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

        VAR_6 = (VAR_3 >> 6) & 3;

        VAR_5 = (VAR_3 & 7) | REX_B(s);

        gen_op_mov_v_reg(MO_32, cpu_T1, VAR_4);

        if (VAR_6 != 3) {

            AddressParts a = gen_lea_modrm_0(env, s, VAR_3);

            

            gen_exts(ot, cpu_T1);

            tcg_gen_sari_tl(cpu_tmp0, cpu_T1, 3 + ot);

            tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, ot);

            tcg_gen_add_tl(cpu_A0, gen_lea_modrm_1(a), cpu_tmp0);

            gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override);

            if (!(s->prefix & PREFIX_LOCK)) {

                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

            }

        } else {

            gen_op_mov_v_reg(ot, cpu_T0, VAR_5);

        }

    bt_op:

        tcg_gen_andi_tl(cpu_T1, cpu_T1, (1 << (3 + ot)) - 1);

        tcg_gen_movi_tl(cpu_tmp0, 1);

        tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T1);

        if (s->prefix & PREFIX_LOCK) {

            switch (VAR_15) {

            case 0: 

                



                gen_op_ld_v(s, ot, cpu_T0, cpu_A0);

                break;

            case 1: 

                tcg_gen_atomic_fetch_or_tl(cpu_T0, cpu_A0, cpu_tmp0,

                                           s->mem_index, ot | MO_LE);

                break;

            case 2: 

                tcg_gen_not_tl(cpu_tmp0, cpu_tmp0);

                tcg_gen_atomic_fetch_and_tl(cpu_T0, cpu_A0, cpu_tmp0,

                                            s->mem_index, ot | MO_LE);

                break;

            default:

            case 3: 

                tcg_gen_atomic_fetch_xor_tl(cpu_T0, cpu_A0, cpu_tmp0,

                                            s->mem_index, ot | MO_LE);

                break;

            }

            tcg_gen_shr_tl(cpu_tmp4, cpu_T0, cpu_T1);

        } else {

            tcg_gen_shr_tl(cpu_tmp4, cpu_T0, cpu_T1);

            switch (VAR_15) {

            case 0: 

                

                break;

            case 1: 

                tcg_gen_or_tl(cpu_T0, cpu_T0, cpu_tmp0);

                break;

            case 2: 

                tcg_gen_andc_tl(cpu_T0, cpu_T0, cpu_tmp0);

                break;

            default:

            case 3: 

                tcg_gen_xor_tl(cpu_T0, cpu_T0, cpu_tmp0);

                break;

            }

            if (VAR_15 != 0) {

                if (VAR_6 != 3) {

                    gen_op_st_v(s, ot, cpu_T0, cpu_A0);

                } else {

                    gen_op_mov_reg_v(ot, VAR_5, cpu_T0);

                }

            }

        }



        





        switch (s->cc_op) {

        case CC_OP_MULB ... CC_OP_MULQ:

        case CC_OP_ADDB ... CC_OP_ADDQ:

        case CC_OP_ADCB ... CC_OP_ADCQ:

        case CC_OP_SUBB ... CC_OP_SUBQ:

        case CC_OP_SBBB ... CC_OP_SBBQ:

        case CC_OP_LOGICB ... CC_OP_LOGICQ:

        case CC_OP_INCB ... CC_OP_INCQ:

        case CC_OP_DECB ... CC_OP_DECQ:

        case CC_OP_SHLB ... CC_OP_SHLQ:

        case CC_OP_SARB ... CC_OP_SARQ:

        case CC_OP_BMILGB ... CC_OP_BMILGQ:

            







            tcg_gen_mov_tl(cpu_cc_src, cpu_tmp4);

            set_cc_op(s, ((s->cc_op - CC_OP_MULB) & 3) + CC_OP_SARB);

            break;

        default:

            

            gen_compute_eflags(s);

            tcg_gen_deposit_tl(cpu_cc_src, cpu_cc_src, cpu_tmp4,

                               ctz32(CC_C), 1);

            break;

        }

        break;

    case 0x1bc: 

    case 0x1bd: 

        ot = dflag;

        VAR_3 = x86_ldub_code(env, s);

        VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

        gen_ldst_modrm(env, s, VAR_3, ot, OR_TMP0, 0);

        gen_extu(ot, cpu_T0);



        

        if ((VAR_1 & PREFIX_REPZ)

            && (VAR_0 & 1

                ? s->cpuid_ext3_features & CPUID_EXT3_ABM

                : s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_BMI1)) {

            int VAR_21 = 8 << ot;

            

            tcg_gen_mov_tl(cpu_cc_src, cpu_T0);

            if (VAR_0 & 1) {

                



                tcg_gen_clzi_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS);

                tcg_gen_subi_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS - VAR_21);

            } else {

                

                tcg_gen_ctzi_tl(cpu_T0, cpu_T0, VAR_21);

            }

            

            gen_op_update1_cc();

            set_cc_op(s, CC_OP_BMILGB + ot);

        } else {

            



            tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);

            set_cc_op(s, CC_OP_LOGICB + ot);



            







            if (VAR_0 & 1) {

                



                tcg_gen_xori_tl(cpu_T1, cpu_regs[VAR_4], TARGET_LONG_BITS - 1);

                tcg_gen_clz_tl(cpu_T0, cpu_T0, cpu_T1);

                tcg_gen_xori_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS - 1);

            } else {

                tcg_gen_ctz_tl(cpu_T0, cpu_T0, cpu_regs[VAR_4]);

            }

        }

        gen_op_mov_reg_v(ot, VAR_4, cpu_T0);

        break;

        

        

    case 0x27: 

        if (CODE64(s))

            goto illegal_op;

        gen_update_cc_op(s);

        gen_helper_daa(cpu_env);

        set_cc_op(s, CC_OP_EFLAGS);

        break;

    case 0x2f: 

        if (CODE64(s))

            goto illegal_op;

        gen_update_cc_op(s);

        gen_helper_das(cpu_env);

        set_cc_op(s, CC_OP_EFLAGS);

        break;

    case 0x37: 

        if (CODE64(s))

            goto illegal_op;

        gen_update_cc_op(s);

        gen_helper_aaa(cpu_env);

        set_cc_op(s, CC_OP_EFLAGS);

        break;

    case 0x3f: 

        if (CODE64(s))

            goto illegal_op;

        gen_update_cc_op(s);

        gen_helper_aas(cpu_env);

        set_cc_op(s, CC_OP_EFLAGS);

        break;

    case 0xd4: 

        if (CODE64(s))

            goto illegal_op;

        VAR_16 = x86_ldub_code(env, s);

        if (VAR_16 == 0) {

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

        } else {

            gen_helper_aam(cpu_env, tcg_const_i32(VAR_16));

            set_cc_op(s, CC_OP_LOGICB);

        }

        break;

    case 0xd5: 

        if (CODE64(s))

            goto illegal_op;

        VAR_16 = x86_ldub_code(env, s);

        gen_helper_aad(cpu_env, tcg_const_i32(VAR_16));

        set_cc_op(s, CC_OP_LOGICB);

        break;

        

        

    case 0x90: 

        

        if (VAR_1 & PREFIX_LOCK) {

            goto illegal_op;

        }

        

        if (REX_B(s)) {

            goto do_xchg_reg_eax;

        }

        if (VAR_1 & PREFIX_REPZ) {

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

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

            s->base.is_jmp = DISAS_NORETURN;

        }

        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 {

            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: 

        VAR_16 = x86_ldub_code(env, s);

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

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

        } else {

            gen_interrupt(s, VAR_16, pc_start - s->cs_base, s->pc - s->cs_base);

        }

        break;

    case 0xce: 

        if (CODE64(s))

            goto illegal_op;

        gen_update_cc_op(s);

        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(CPU(x86_env_get_cpu(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 ? s->iopl == 3 : s->cpl <= s->iopl) {

            gen_helper_sti(cpu_env);

            

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

            gen_eob_inhibit_irq(s, true);

        } else {

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

        }

        break;

    case 0x62: 

        if (CODE64(s))

            goto illegal_op;

        ot = dflag;

        VAR_3 = x86_ldub_code(env, s);

        VAR_4 = (VAR_3 >> 3) & 7;

        VAR_6 = (VAR_3 >> 6) & 3;

        if (VAR_6 == 3)

            goto illegal_op;

        gen_op_mov_v_reg(ot, cpu_T0, VAR_4);

        gen_lea_modrm(env, s, VAR_3);

        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

        if (ot == MO_16) {

            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: 

        VAR_4 = (VAR_0 & 7) | REX_B(s);

#ifdef TARGET_X86_64

        if (dflag == MO_64) {

            gen_op_mov_v_reg(MO_64, cpu_T0, VAR_4);

            tcg_gen_bswap64_i64(cpu_T0, cpu_T0);

            gen_op_mov_reg_v(MO_64, VAR_4, cpu_T0);

        } else

#endif

        {

            gen_op_mov_v_reg(MO_32, cpu_T0, VAR_4);

            tcg_gen_ext32u_tl(cpu_T0, cpu_T0);

            tcg_gen_bswap32_tl(cpu_T0, cpu_T0);

            gen_op_mov_reg_v(MO_32, VAR_4, cpu_T0);

        }

        break;

    case 0xd6: 

        if (CODE64(s))

            goto illegal_op;

        gen_compute_eflags_c(s, cpu_T0);

        tcg_gen_neg_tl(cpu_T0, cpu_T0);

        gen_op_mov_reg_v(MO_8, R_EAX, cpu_T0);

        break;

    case 0xe0: 

    case 0xe1: 

    case 0xe2: 

    case 0xe3: 

        {

            TCGLabel *l1, *l2, *l3;



            tval = (int8_t)insn_get(env, s, MO_8);

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

            tval += next_eip;

            if (dflag == MO_16) {

                tval &= 0xffff;

            }



            l1 = gen_new_label();

            l2 = gen_new_label();

            l3 = gen_new_label();

            VAR_0 &= 3;

            switch(VAR_0) {

            case 0: 

            case 1: 

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

                gen_op_jz_ecx(s->aflag, l3);

                gen_jcc1(s, (JCC_Z << 1) | (VAR_0 ^ 1), 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 {

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            if (VAR_0 & 2) {

                gen_helper_rdmsr(cpu_env);

            } else {

                gen_helper_wrmsr(cpu_env);

            }

        }

        break;

    case 0x131: 

        gen_update_cc_op(s);

        gen_jmp_im(pc_start - s->cs_base);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_start();

	}

        gen_helper_rdtsc(cpu_env);

        if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

            gen_io_end();

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

        }

        break;

    case 0x133: 

        gen_update_cc_op(s);

        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_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_helper_sysexit(cpu_env, tcg_const_i32(dflag - 1));

            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_worker(s, false, true);

        break;

    case 0x107: 

        if (!s->pe) {

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

        } else {

            gen_helper_sysret(cpu_env, tcg_const_i32(dflag - 1));

            

            if (s->lma) {

                set_cc_op(s, CC_OP_EFLAGS);

            }

            







            gen_eob_worker(s, false, true);

        }

        break;

#endif

    case 0x1a2: 

        gen_update_cc_op(s);

        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 {

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

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

            s->base.is_jmp = DISAS_NORETURN;

        }

        break;

    case 0x100:

        VAR_3 = x86_ldub_code(env, s);

        VAR_6 = (VAR_3 >> 6) & 3;

        VAR_15 = (VAR_3 >> 3) & 7;

        switch(VAR_15) {

        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_T0, cpu_env,

                             offsetof(CPUX86State, ldt.VAR_21));

            ot = VAR_6 == 3 ? dflag : MO_16;

            gen_ldst_modrm(env, s, VAR_3, 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, VAR_3, MO_16, OR_TMP0, 0);

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                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_T0, cpu_env,

                             offsetof(CPUX86State, tr.VAR_21));

            ot = VAR_6 == 3 ? dflag : MO_16;

            gen_ldst_modrm(env, s, VAR_3, 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, VAR_3, MO_16, OR_TMP0, 0);

                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);

                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, VAR_3, MO_16, OR_TMP0, 0);

            gen_update_cc_op(s);

            if (VAR_15 == 4) {

                gen_helper_verr(cpu_env, cpu_T0);

            } else {

                gen_helper_verw(cpu_env, cpu_T0);

            }

            set_cc_op(s, CC_OP_EFLAGS);

            break;

        default:

            goto unknown_op;

        }

        break;



    case 0x101:

        VAR_3 = x86_ldub_code(env, s);

        switch (VAR_3) {

        CASE_MODRM_MEM_OP(0): 

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_READ);

            gen_lea_modrm(env, s, VAR_3);

            tcg_gen_ld32u_tl(cpu_T0,

                             cpu_env, offsetof(CPUX86State, gdt.limit));

            gen_op_st_v(s, MO_16, cpu_T0, cpu_A0);

            gen_add_A0_im(s, 2);

            tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, gdt.base));

            if (dflag == MO_16) {

                tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);

            }

            gen_op_st_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);

            break;



        case 0xc8: 

            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);

            tcg_gen_mov_tl(cpu_A0, cpu_regs[R_EAX]);

            gen_extu(s->aflag, cpu_A0);

            gen_add_A0_ds_seg(s);

            gen_helper_monitor(cpu_env, cpu_A0);

            break;



        case 0xc9: 

            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 0xca: 

            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 0xcb: 

            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;



        CASE_MODRM_MEM_OP(1): 

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_READ);

            gen_lea_modrm(env, s, VAR_3);

            tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.limit));

            gen_op_st_v(s, MO_16, cpu_T0, cpu_A0);

            gen_add_A0_im(s, 2);

            tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.base));

            if (dflag == MO_16) {

                tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);

            }

            gen_op_st_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);

            break;



        case 0xd0: 

            if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0

                || (s->prefix & (PREFIX_LOCK | PREFIX_DATA

                                 | PREFIX_REPZ | PREFIX_REPNZ))) {

                goto illegal_op;

            }

            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);

            gen_helper_xgetbv(cpu_tmp1_i64, cpu_env, cpu_tmp2_i32);

            tcg_gen_extr_i64_tl(cpu_regs[R_EAX], cpu_regs[R_EDX], cpu_tmp1_i64);

            break;



        case 0xd1: 

            if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0

                || (s->prefix & (PREFIX_LOCK | PREFIX_DATA

                                 | PREFIX_REPZ | PREFIX_REPNZ))) {

                goto illegal_op;

            }

            if (s->cpl != 0) {

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

                break;

            }

            tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],

                                  cpu_regs[R_EDX]);

            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);

            gen_helper_xsetbv(cpu_env, cpu_tmp2_i32, cpu_tmp1_i64);

            

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

            gen_eob(s);

            break;



        case 0xd8: 

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_vmrun(cpu_env, tcg_const_i32(s->aflag - 1),

                             tcg_const_i32(s->pc - pc_start));

            tcg_gen_exit_tb(0);

            s->base.is_jmp = DISAS_NORETURN;

            break;



        case 0xd9: 

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

                goto illegal_op;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_vmmcall(cpu_env);

            break;



        case 0xda: 

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_vmload(cpu_env, tcg_const_i32(s->aflag - 1));

            break;



        case 0xdb: 

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_vmsave(cpu_env, tcg_const_i32(s->aflag - 1));

            break;



        case 0xdc: 

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_stgi(cpu_env);

            break;



        case 0xdd: 

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_clgi(cpu_env);

            break;



        case 0xde: 

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

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

                || !s->pe) {

                goto illegal_op;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_skinit(cpu_env);

            break;



        case 0xdf: 

            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;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_helper_invlpga(cpu_env, tcg_const_i32(s->aflag - 1));

            break;



        CASE_MODRM_MEM_OP(2): 

            if (s->cpl != 0) {

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

                break;

            }

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_WRITE);

            gen_lea_modrm(env, s, VAR_3);

            gen_op_ld_v(s, MO_16, cpu_T1, cpu_A0);

            gen_add_A0_im(s, 2);

            gen_op_ld_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);

            if (dflag == MO_16) {

                tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);

            }

            tcg_gen_st_tl(cpu_T0, cpu_env, offsetof(CPUX86State, gdt.base));

            tcg_gen_st32_tl(cpu_T1, cpu_env, offsetof(CPUX86State, gdt.limit));

            break;



        CASE_MODRM_MEM_OP(3): 

            if (s->cpl != 0) {

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

                break;

            }

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_WRITE);

            gen_lea_modrm(env, s, VAR_3);

            gen_op_ld_v(s, MO_16, cpu_T1, cpu_A0);

            gen_add_A0_im(s, 2);

            gen_op_ld_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);

            if (dflag == MO_16) {

                tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);

            }

            tcg_gen_st_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.base));

            tcg_gen_st32_tl(cpu_T1, cpu_env, offsetof(CPUX86State, idt.limit));

            break;



        CASE_MODRM_OP(4): 

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_CR0);

            tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, cr[0]));

            if (CODE64(s)) {

                VAR_6 = (VAR_3 >> 6) & 3;

                ot = (VAR_6 != 3 ? MO_16 : s->dflag);

            } else {

                ot = MO_16;

            }

            gen_ldst_modrm(env, s, VAR_3, ot, OR_TMP0, 1);

            break;

        case 0xee: 

            if (VAR_1 & PREFIX_LOCK) {

                goto illegal_op;

            }

            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);

            gen_helper_rdpkru(cpu_tmp1_i64, cpu_env, cpu_tmp2_i32);

            tcg_gen_extr_i64_tl(cpu_regs[R_EAX], cpu_regs[R_EDX], cpu_tmp1_i64);

            break;

        case 0xef: 

            if (VAR_1 & PREFIX_LOCK) {

                goto illegal_op;

            }

            tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],

                                  cpu_regs[R_EDX]);

            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);

            gen_helper_wrpkru(cpu_env, cpu_tmp2_i32, cpu_tmp1_i64);

            break;

        CASE_MODRM_OP(6): 

            if (s->cpl != 0) {

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

                break;

            }

            gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);

            gen_ldst_modrm(env, s, VAR_3, MO_16, OR_TMP0, 0);

            gen_helper_lmsw(cpu_env, cpu_T0);

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

            gen_eob(s);

            break;



        CASE_MODRM_MEM_OP(7): 

            if (s->cpl != 0) {

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

                break;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            gen_lea_modrm(env, s, VAR_3);

            gen_helper_invlpg(cpu_env, cpu_A0);

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

            gen_eob(s);

            break;



        case 0xf8: 

#ifdef TARGET_X86_64

            if (CODE64(s)) {

                if (s->cpl != 0) {

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

                } else {

                    tcg_gen_mov_tl(cpu_T0, cpu_seg_base[R_GS]);

                    tcg_gen_ld_tl(cpu_seg_base[R_GS], cpu_env,

                                  offsetof(CPUX86State, kernelgsbase));

                    tcg_gen_st_tl(cpu_T0, cpu_env,

                                  offsetof(CPUX86State, kernelgsbase));

                }

                break;

            }

#endif

            goto illegal_op;



        case 0xf9: 

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

                goto illegal_op;

            }

            gen_update_cc_op(s);

            gen_jmp_im(pc_start - s->cs_base);

            if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                gen_io_start();

            }

            gen_helper_rdtscp(cpu_env);

            if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                gen_io_end();

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

            }

            break;



        default:

            goto unknown_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, (VAR_0 & 2) ? SVM_EXIT_INVD : SVM_EXIT_WBINVD);

            

        }

        break;

    case 0x63: 

#ifdef TARGET_X86_64

        if (CODE64(s)) {

            int d_ot;

            

            d_ot = dflag;



            VAR_3 = x86_ldub_code(env, s);

            VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

            VAR_6 = (VAR_3 >> 6) & 3;

            VAR_5 = (VAR_3 & 7) | REX_B(s);



            if (VAR_6 == 3) {

                gen_op_mov_v_reg(MO_32, cpu_T0, VAR_5);

                

                if (d_ot == MO_64) {

                    tcg_gen_ext32s_tl(cpu_T0, cpu_T0);

                }

                gen_op_mov_reg_v(d_ot, VAR_4, cpu_T0);

            } else {

                gen_lea_modrm(env, s, VAR_3);

                gen_op_ld_v(s, MO_32 | MO_SIGN, cpu_T0, cpu_A0);

                gen_op_mov_reg_v(d_ot, VAR_4, cpu_T0);

            }

        } else

#endif

        {

            TCGLabel *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 = MO_16;

            VAR_3 = x86_ldub_code(env, s);

            VAR_4 = (VAR_3 >> 3) & 7;

            VAR_6 = (VAR_3 >> 6) & 3;

            VAR_5 = VAR_3 & 7;

            if (VAR_6 != 3) {

                gen_lea_modrm(env, s, VAR_3);

                gen_op_ld_v(s, ot, t0, cpu_A0);

                a0 = tcg_temp_local_new();

                tcg_gen_mov_tl(a0, cpu_A0);

            } else {

                gen_op_mov_v_reg(ot, t0, VAR_5);

                TCGV_UNUSED(a0);

            }

            gen_op_mov_v_reg(ot, t1, VAR_4);

            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 (VAR_6 != 3) {

                gen_op_st_v(s, ot, t0, a0);

                tcg_temp_free(a0);

           } else {

                gen_op_mov_reg_v(ot, VAR_5, t0);

            }

            gen_compute_eflags(s);

            tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_Z);

            tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, t2);

            tcg_temp_free(t0);

            tcg_temp_free(t1);

            tcg_temp_free(t2);

        }

        break;

    case 0x102: 

    case 0x103: 

        {

            TCGLabel *label1;

            TCGv t0;

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

                goto illegal_op;

            ot = dflag != MO_16 ? MO_32 : MO_16;

            VAR_3 = x86_ldub_code(env, s);

            VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

            gen_ldst_modrm(env, s, VAR_3, MO_16, OR_TMP0, 0);

            t0 = tcg_temp_local_new();

            gen_update_cc_op(s);

            if (VAR_0 == 0x102) {

                gen_helper_lar(t0, cpu_env, cpu_T0);

            } else {

                gen_helper_lsl(t0, cpu_env, cpu_T0);

            }

            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, VAR_4, t0);

            gen_set_label(label1);

            set_cc_op(s, CC_OP_EFLAGS);

            tcg_temp_free(t0);

        }

        break;

    case 0x118:

        VAR_3 = x86_ldub_code(env, s);

        VAR_6 = (VAR_3 >> 6) & 3;

        VAR_15 = (VAR_3 >> 3) & 7;

        switch(VAR_15) {

        case 0: 

        case 1: 

        case 2: 

        case 3: 

            if (VAR_6 == 3)

                goto illegal_op;

            gen_nop_modrm(env, s, VAR_3);

            

            break;

        default: 

            gen_nop_modrm(env, s, VAR_3);

            break;

        }

        break;

    case 0x11a:

        VAR_3 = x86_ldub_code(env, s);

        if (s->flags & HF_MPX_EN_MASK) {

            VAR_6 = (VAR_3 >> 6) & 3;

            VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

            if (VAR_1 & PREFIX_REPZ) {

                

                if (VAR_4 >= 4

                    || (VAR_1 & PREFIX_LOCK)

                    || s->aflag == MO_16) {

                    goto illegal_op;

                }

                gen_bndck(env, s, VAR_3, TCG_COND_LTU, cpu_bndl[VAR_4]);

            } else if (VAR_1 & PREFIX_REPNZ) {

                

                if (VAR_4 >= 4

                    || (VAR_1 & PREFIX_LOCK)

                    || s->aflag == MO_16) {

                    goto illegal_op;

                }

                TCGv_i64 notu = tcg_temp_new_i64();

                tcg_gen_not_i64(notu, cpu_bndu[VAR_4]);

                gen_bndck(env, s, VAR_3, TCG_COND_GTU, notu);

                tcg_temp_free_i64(notu);

            } else if (VAR_1 & PREFIX_DATA) {

                

                if (VAR_4 >= 4 || s->aflag == MO_16) {

                    goto illegal_op;

                }

                if (VAR_6 == 3) {

                    int VAR_23 = (VAR_3 & 7) | REX_B(s);

                    if (VAR_23 >= 4 || (VAR_1 & PREFIX_LOCK)) {

                        goto illegal_op;

                    }

                    if (s->flags & HF_MPX_IU_MASK) {

                        tcg_gen_mov_i64(cpu_bndl[VAR_4], cpu_bndl[VAR_23]);

                        tcg_gen_mov_i64(cpu_bndu[VAR_4], cpu_bndu[VAR_23]);

                    }

                } else {

                    gen_lea_modrm(env, s, VAR_3);

                    if (CODE64(s)) {

                        tcg_gen_qemu_ld_i64(cpu_bndl[VAR_4], cpu_A0,

                                            s->mem_index, MO_LEQ);

                        tcg_gen_addi_tl(cpu_A0, cpu_A0, 8);

                        tcg_gen_qemu_ld_i64(cpu_bndu[VAR_4], cpu_A0,

                                            s->mem_index, MO_LEQ);

                    } else {

                        tcg_gen_qemu_ld_i64(cpu_bndl[VAR_4], cpu_A0,

                                            s->mem_index, MO_LEUL);

                        tcg_gen_addi_tl(cpu_A0, cpu_A0, 4);

                        tcg_gen_qemu_ld_i64(cpu_bndu[VAR_4], cpu_A0,

                                            s->mem_index, MO_LEUL);

                    }

                    

                    gen_set_hflag(s, HF_MPX_IU_MASK);

                }

            } else if (VAR_6 != 3) {

                

                AddressParts a = gen_lea_modrm_0(env, s, VAR_3);

                if (VAR_4 >= 4

                    || (VAR_1 & PREFIX_LOCK)

                    || s->aflag == MO_16

                    || a.base < -1) {

                    goto illegal_op;

                }

                if (a.base >= 0) {

                    tcg_gen_addi_tl(cpu_A0, cpu_regs[a.base], a.disp);

                } else {

                    tcg_gen_movi_tl(cpu_A0, 0);

                }

                gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override);

                if (a.index >= 0) {

                    tcg_gen_mov_tl(cpu_T0, cpu_regs[a.index]);

                } else {

                    tcg_gen_movi_tl(cpu_T0, 0);

                }

                if (CODE64(s)) {

                    gen_helper_bndldx64(cpu_bndl[VAR_4], cpu_env, cpu_A0, cpu_T0);

                    tcg_gen_ld_i64(cpu_bndu[VAR_4], cpu_env,

                                   offsetof(CPUX86State, mmx_t0.MMX_Q(0)));

                } else {

                    gen_helper_bndldx32(cpu_bndu[VAR_4], cpu_env, cpu_A0, cpu_T0);

                    tcg_gen_ext32u_i64(cpu_bndl[VAR_4], cpu_bndu[VAR_4]);

                    tcg_gen_shri_i64(cpu_bndu[VAR_4], cpu_bndu[VAR_4], 32);

                }

                gen_set_hflag(s, HF_MPX_IU_MASK);

            }

        }

        gen_nop_modrm(env, s, VAR_3);

        break;

    case 0x11b:

        VAR_3 = x86_ldub_code(env, s);

        if (s->flags & HF_MPX_EN_MASK) {

            VAR_6 = (VAR_3 >> 6) & 3;

            VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

            if (VAR_6 != 3 && (VAR_1 & PREFIX_REPZ)) {

                

                if (VAR_4 >= 4

                    || (VAR_1 & PREFIX_LOCK)

                    || s->aflag == MO_16) {

                    goto illegal_op;

                }

                AddressParts a = gen_lea_modrm_0(env, s, VAR_3);

                if (a.base >= 0) {

                    tcg_gen_extu_tl_i64(cpu_bndl[VAR_4], cpu_regs[a.base]);

                    if (!CODE64(s)) {

                        tcg_gen_ext32u_i64(cpu_bndl[VAR_4], cpu_bndl[VAR_4]);

                    }

                } else if (a.base == -1) {

                    

                    tcg_gen_movi_i64(cpu_bndl[VAR_4], 0);

                } else {

                    

                    goto illegal_op;

                }

                tcg_gen_not_tl(cpu_A0, gen_lea_modrm_1(a));

                if (!CODE64(s)) {

                    tcg_gen_ext32u_tl(cpu_A0, cpu_A0);

                }

                tcg_gen_extu_tl_i64(cpu_bndu[VAR_4], cpu_A0);

                

                gen_set_hflag(s, HF_MPX_IU_MASK);

                break;

            } else if (VAR_1 & PREFIX_REPNZ) {

                

                if (VAR_4 >= 4

                    || (VAR_1 & PREFIX_LOCK)

                    || s->aflag == MO_16) {

                    goto illegal_op;

                }

                gen_bndck(env, s, VAR_3, TCG_COND_GTU, cpu_bndu[VAR_4]);

            } else if (VAR_1 & PREFIX_DATA) {

                

                if (VAR_4 >= 4 || s->aflag == MO_16) {

                    goto illegal_op;

                }

                if (VAR_6 == 3) {

                    int VAR_23 = (VAR_3 & 7) | REX_B(s);

                    if (VAR_23 >= 4 || (VAR_1 & PREFIX_LOCK)) {

                        goto illegal_op;

                    }

                    if (s->flags & HF_MPX_IU_MASK) {

                        tcg_gen_mov_i64(cpu_bndl[VAR_23], cpu_bndl[VAR_4]);

                        tcg_gen_mov_i64(cpu_bndu[VAR_23], cpu_bndu[VAR_4]);

                    }

                } else {

                    gen_lea_modrm(env, s, VAR_3);

                    if (CODE64(s)) {

                        tcg_gen_qemu_st_i64(cpu_bndl[VAR_4], cpu_A0,

                                            s->mem_index, MO_LEQ);

                        tcg_gen_addi_tl(cpu_A0, cpu_A0, 8);

                        tcg_gen_qemu_st_i64(cpu_bndu[VAR_4], cpu_A0,

                                            s->mem_index, MO_LEQ);

                    } else {

                        tcg_gen_qemu_st_i64(cpu_bndl[VAR_4], cpu_A0,

                                            s->mem_index, MO_LEUL);

                        tcg_gen_addi_tl(cpu_A0, cpu_A0, 4);

                        tcg_gen_qemu_st_i64(cpu_bndu[VAR_4], cpu_A0,

                                            s->mem_index, MO_LEUL);

                    }

                }

            } else if (VAR_6 != 3) {

                

                AddressParts a = gen_lea_modrm_0(env, s, VAR_3);

                if (VAR_4 >= 4

                    || (VAR_1 & PREFIX_LOCK)

                    || s->aflag == MO_16

                    || a.base < -1) {

                    goto illegal_op;

                }

                if (a.base >= 0) {

                    tcg_gen_addi_tl(cpu_A0, cpu_regs[a.base], a.disp);

                } else {

                    tcg_gen_movi_tl(cpu_A0, 0);

                }

                gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override);

                if (a.index >= 0) {

                    tcg_gen_mov_tl(cpu_T0, cpu_regs[a.index]);

                } else {

                    tcg_gen_movi_tl(cpu_T0, 0);

                }

                if (CODE64(s)) {

                    gen_helper_bndstx64(cpu_env, cpu_A0, cpu_T0,

                                        cpu_bndl[VAR_4], cpu_bndu[VAR_4]);

                } else {

                    gen_helper_bndstx32(cpu_env, cpu_A0, cpu_T0,

                                        cpu_bndl[VAR_4], cpu_bndu[VAR_4]);

                }

            }

        }

        gen_nop_modrm(env, s, VAR_3);

        break;

    case 0x119: case 0x11c ... 0x11f: 

        VAR_3 = x86_ldub_code(env, s);

        gen_nop_modrm(env, s, VAR_3);

        break;

    case 0x120: 

    case 0x122: 

        if (s->cpl != 0) {

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

        } else {

            VAR_3 = x86_ldub_code(env, s);

            









            VAR_5 = (VAR_3 & 7) | REX_B(s);

            VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

            if (CODE64(s))

                ot = MO_64;

            else

                ot = MO_32;

            if ((VAR_1 & PREFIX_LOCK) && (VAR_4 == 0) &&

                (s->cpuid_ext3_features & CPUID_EXT3_CR8LEG)) {

                VAR_4 = 8;

            }

            switch(VAR_4) {

            case 0:

            case 2:

            case 3:

            case 4:

            case 8:

                gen_update_cc_op(s);

                gen_jmp_im(pc_start - s->cs_base);

                if (VAR_0 & 2) {

                    if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                        gen_io_start();

                    }

                    gen_op_mov_v_reg(ot, cpu_T0, VAR_5);

                    gen_helper_write_crN(cpu_env, tcg_const_i32(VAR_4),

                                         cpu_T0);

                    if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                        gen_io_end();

                    }

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

                    gen_eob(s);

                } else {

                    if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                        gen_io_start();

                    }

                    gen_helper_read_crN(cpu_T0, cpu_env, tcg_const_i32(VAR_4));

                    gen_op_mov_reg_v(ot, VAR_5, cpu_T0);

                    if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {

                        gen_io_end();

                    }

                }

                break;

            default:

                goto unknown_op;

            }

        }

        break;

    case 0x121: 

    case 0x123: 

        if (s->cpl != 0) {

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

        } else {

            VAR_3 = x86_ldub_code(env, s);

            









            VAR_5 = (VAR_3 & 7) | REX_B(s);

            VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

            if (CODE64(s))

                ot = MO_64;

            else

                ot = MO_32;

            if (VAR_4 >= 8) {

                goto illegal_op;

            }

            if (VAR_0 & 2) {

                gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_DR0 + VAR_4);

                gen_op_mov_v_reg(ot, cpu_T0, VAR_5);

                tcg_gen_movi_i32(cpu_tmp2_i32, VAR_4);

                gen_helper_set_dr(cpu_env, cpu_tmp2_i32, cpu_T0);

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

                gen_eob(s);

            } else {

                gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_DR0 + VAR_4);

                tcg_gen_movi_i32(cpu_tmp2_i32, VAR_4);

                gen_helper_get_dr(cpu_T0, cpu_env, cpu_tmp2_i32);

                gen_op_mov_reg_v(ot, VAR_5, cpu_T0);

            }

        }

        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 = mo_64_32(dflag);

        VAR_3 = x86_ldub_code(env, s);

        VAR_6 = (VAR_3 >> 6) & 3;

        if (VAR_6 == 3)

            goto illegal_op;

        VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;

        

        gen_ldst_modrm(env, s, VAR_3, ot, VAR_4, 1);

        break;

    case 0x1ae:

        VAR_3 = x86_ldub_code(env, s);

        switch (VAR_3) {

        CASE_MODRM_MEM_OP(0): 

            if (!(s->cpuid_features & CPUID_FXSR)

                || (VAR_1 & 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, VAR_3);

            gen_helper_fxsave(cpu_env, cpu_A0);

            break;



        CASE_MODRM_MEM_OP(1): 

            if (!(s->cpuid_features & CPUID_FXSR)

                || (VAR_1 & 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, VAR_3);

            gen_helper_fxrstor(cpu_env, cpu_A0);

            break;



        CASE_MODRM_MEM_OP(2): 

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

                goto illegal_op;

            }

            if (s->flags & HF_TS_MASK) {

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

                break;

            }

            gen_lea_modrm(env, s, VAR_3);

            tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0, s->mem_index, MO_LEUL);

            gen_helper_ldmxcsr(cpu_env, cpu_tmp2_i32);

            break;



        CASE_MODRM_MEM_OP(3): 

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

                goto illegal_op;

            }

            if (s->flags & HF_TS_MASK) {

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

                break;

            }

            gen_lea_modrm(env, s, VAR_3);

            tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State, mxcsr));

            gen_op_st_v(s, MO_32, cpu_T0, cpu_A0);

            break;



        CASE_MODRM_MEM_OP(4): 

            if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0

                || (VAR_1 & (PREFIX_LOCK | PREFIX_DATA

                                | PREFIX_REPZ | PREFIX_REPNZ))) {

                goto illegal_op;

            }

            gen_lea_modrm(env, s, VAR_3);

            tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],

                                  cpu_regs[R_EDX]);

            gen_helper_xsave(cpu_env, cpu_A0, cpu_tmp1_i64);

            break;



        CASE_MODRM_MEM_OP(5): 

            if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0

                || (VAR_1 & (PREFIX_LOCK | PREFIX_DATA

                                | PREFIX_REPZ | PREFIX_REPNZ))) {

                goto illegal_op;

            }

            gen_lea_modrm(env, s, VAR_3);

            tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],

                                  cpu_regs[R_EDX]);

            gen_helper_xrstor(cpu_env, cpu_A0, cpu_tmp1_i64);

            



            gen_update_cc_op(s);

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

            gen_eob(s);

            break;



        CASE_MODRM_MEM_OP(6): 

            if (VAR_1 & PREFIX_LOCK) {

                goto illegal_op;

            }

            if (VAR_1 & PREFIX_DATA) {

                

                if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_CLWB)) {

                    goto illegal_op;

                }

                gen_nop_modrm(env, s, VAR_3);

            } else {

                

                if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0

                    || (s->cpuid_xsave_features & CPUID_XSAVE_XSAVEOPT) == 0

                    || (VAR_1 & (PREFIX_REPZ | PREFIX_REPNZ))) {

                    goto illegal_op;

                }

                gen_lea_modrm(env, s, VAR_3);

                tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],

                                      cpu_regs[R_EDX]);

                gen_helper_xsaveopt(cpu_env, cpu_A0, cpu_tmp1_i64);

            }

            break;



        CASE_MODRM_MEM_OP(7): 

            if (VAR_1 & PREFIX_LOCK) {

                goto illegal_op;

            }

            if (VAR_1 & PREFIX_DATA) {

                

                if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_CLFLUSHOPT)) {

                    goto illegal_op;

                }

            } else {

                

                if ((s->prefix & (PREFIX_REPZ | PREFIX_REPNZ))

                    || !(s->cpuid_features & CPUID_CLFLUSH)) {

                    goto illegal_op;

                }

            }

            gen_nop_modrm(env, s, VAR_3);

            break;



        case 0xc0 ... 0xc7: 

        case 0xc8 ... 0xcf: 

        case 0xd0 ... 0xd7: 

        case 0xd8 ... 0xdf: 

            if (CODE64(s)

                && (VAR_1 & PREFIX_REPZ)

                && !(VAR_1 & PREFIX_LOCK)

                && (s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_FSGSBASE)) {

                TCGv base, treg, src, dst;



                

                tcg_gen_movi_i32(cpu_tmp2_i32, CR4_FSGSBASE_MASK);

                gen_helper_cr4_testbit(cpu_env, cpu_tmp2_i32);



                base = cpu_seg_base[VAR_3 & 8 ? R_GS : R_FS];

                treg = cpu_regs[(VAR_3 & 7) | REX_B(s)];



                if (VAR_3 & 0x10) {

                    

                    dst = base, src = treg;

                } else {

                    

                    dst = treg, src = base;

                }



                if (s->dflag == MO_32) {

                    tcg_gen_ext32u_tl(dst, src);

                } else {

                    tcg_gen_mov_tl(dst, src);

                }

                break;

            }

            goto unknown_op;



        case 0xf8: 

            if (VAR_1 & PREFIX_DATA) {

                

                if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_PCOMMIT)

                    || (VAR_1 & PREFIX_LOCK)) {

                    goto illegal_op;

                }

                break;

            }

            

        case 0xf9 ... 0xff: 

            if (!(s->cpuid_features & CPUID_SSE)

                || (VAR_1 & PREFIX_LOCK)) {

                goto illegal_op;

            }

            tcg_gen_mb(TCG_MO_ST_ST | TCG_BAR_SC);

            break;

        case 0xe8 ... 0xef: 

            if (!(s->cpuid_features & CPUID_SSE)

                || (VAR_1 & PREFIX_LOCK)) {

                goto illegal_op;

            }

            tcg_gen_mb(TCG_MO_LD_LD | TCG_BAR_SC);

            break;

        case 0xf0 ... 0xf7: 

            if (!(s->cpuid_features & CPUID_SSE2)

                || (VAR_1 & PREFIX_LOCK)) {

                goto illegal_op;

            }

            tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC);

            break;



        default:

            goto unknown_op;

        }

        break;



    case 0x10d: 

        VAR_3 = x86_ldub_code(env, s);

        VAR_6 = (VAR_3 >> 6) & 3;

        if (VAR_6 == 3)

            goto illegal_op;

        gen_nop_modrm(env, s, VAR_3);

        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 ((VAR_1 & (PREFIX_REPZ | PREFIX_LOCK | PREFIX_REPNZ)) !=

             PREFIX_REPZ)

            goto illegal_op;

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

            goto illegal_op;



        VAR_3 = x86_ldub_code(env, s);

        VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11;



        if (s->prefix & PREFIX_DATA) {

            ot = MO_16;

        } else {

            ot = mo_64_32(dflag);

        }



        gen_ldst_modrm(env, s, VAR_3, ot, OR_TMP0, 0);

        gen_extu(ot, cpu_T0);

        tcg_gen_mov_tl(cpu_cc_src, cpu_T0);

        tcg_gen_ctpop_tl(cpu_T0, cpu_T0);

        gen_op_mov_reg_v(ot, VAR_4, cpu_T0);



        set_cc_op(s, CC_OP_POPCNT);

        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, VAR_0, pc_start, VAR_11);

        break;

    default:

        goto unknown_op;

    }

    return s->pc;

 illegal_op:

    gen_illegal_opcode(s);

    return s->pc;

 unknown_op:

    gen_unknown_opcode(env, s);

    return s->pc;

}

static target_ulong FUNC_0(DisasContext *s, CPUState *cpu)
{ CPUX86State *env = cpu->env_ptr; int VAR_0, VAR_1; int VAR_2; TCGMemOp ot, aflag, dflag; int VAR_3, VAR_4, VAR_5, VAR_6, VAR_15, VAR_8, VAR_16; target_ulong next_eip, tval; int VAR_10, VAR_11; target_ulong pc_start = s->base.pc_next; s->pc_start = s->pc = pc_start; VAR_1 = 0; s->override = -1; VAR_10 = -1; VAR_11 = 0; #ifdef TARGET_X86_64
s->rex_x = 0; s->rex_b = 0; x86_64_hregs = 0; #endif
s->rip_offset = 0; s->vex_l = 0; s->vex_v = 0; if (sigsetjmp(s->jmpbuf, 0) != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); return s->pc; } next_byte:
VAR_0 = x86_ldub_code(env, s); switch (VAR_0) { case 0xf3:
VAR_1 |= PREFIX_REPZ; goto next_byte; case 0xf2:
VAR_1 |= PREFIX_REPNZ; goto next_byte; case 0xf0:
VAR_1 |= 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:
VAR_1 |= PREFIX_DATA; goto next_byte; case 0x67:
VAR_1 |= PREFIX_ADR; goto next_byte; #ifdef TARGET_X86_64
case 0x40 ... 0x4f:
if (CODE64(s)) { VAR_10 = (VAR_0 >> 3) & 1; VAR_11 = (VAR_0 & 0x4) << 1; s->rex_x = (VAR_0 & 0x2) << 2; REX_B(s) = (VAR_0 & 0x1) << 3; x86_64_hregs = 1; goto next_byte; } break; #endif
case 0xc5:
case 0xc4:
if (s->code32 && !s->vm86) { static const int VAR_12[4] = { 0, PREFIX_DATA, PREFIX_REPZ, PREFIX_REPNZ
}; int VAR_13, VAR_14 = x86_ldub_code(env, s); if (!CODE64(s) && (VAR_14 & 0xc0) != 0xc0) { break; } s->pc++; if (VAR_1 & (PREFIX_REPZ | PREFIX_REPNZ
| PREFIX_LOCK | PREFIX_DATA)) { goto illegal_op; } #ifdef TARGET_X86_64
if (x86_64_hregs) { goto illegal_op; } #endif
VAR_11 = (~VAR_14 >> 4) & 8; if (VAR_0 == 0xc5) { VAR_13 = VAR_14; VAR_0 = x86_ldub_code(env, s); } else { #ifdef TARGET_X86_64
s->rex_x = (~VAR_14 >> 3) & 8; s->rex_b = (~VAR_14 >> 2) & 8; #endif
VAR_13 = x86_ldub_code(env, s); VAR_10 = (VAR_13 >> 7) & 1; switch (VAR_14 & 0x1f) { case 0x01:
VAR_0 = x86_ldub_code(env, s) | 0x100; break; case 0x02:
VAR_0 = 0x138; break; case 0x03:
VAR_0 = 0x13a; break; default:
goto unknown_op; } } s->vex_v = (~VAR_13 >> 3) & 0xf; s->vex_l = (VAR_13 >> 2) & 1; VAR_1 |= VAR_12[VAR_13 & 3] | PREFIX_VEX; } break; } if (CODE64(s)) { dflag = (VAR_10 > 0 ? MO_64 : VAR_1 & PREFIX_DATA ? MO_16 : MO_32); aflag = (VAR_1 & PREFIX_ADR ? MO_32 : MO_64); } else { if (s->code32 ^ ((VAR_1 & PREFIX_DATA) != 0)) { dflag = MO_32; } else { dflag = MO_16; } if (s->code32 ^ ((VAR_1 & PREFIX_ADR) != 0)) { aflag = MO_32; }  else { aflag = MO_16; } } s->prefix = VAR_1; s->aflag = aflag; s->dflag = dflag; reswitch:
switch(VAR_0) { case 0x0f:
VAR_0 = x86_ldub_code(env, s) | 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 VAR_15, VAR_15, VAR_16; VAR_15 = (VAR_0 >> 3) & 7; VAR_15 = (VAR_0 >> 1) & 3; ot = mo_b_d(VAR_0, dflag); switch(VAR_15) { case 0:
VAR_3 = x86_ldub_code(env, s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; VAR_6 = (VAR_3 >> 6) & 3; VAR_5 = (VAR_3 & 7) | REX_B(s); if (VAR_6 != 3) { gen_lea_modrm(env, s, VAR_3); VAR_8 = OR_TMP0; } else if (VAR_15 == OP_XORL && VAR_5 == VAR_4) { xor_zero:
set_cc_op(s, CC_OP_CLR); tcg_gen_movi_tl(cpu_T0, 0); gen_op_mov_reg_v(ot, VAR_4, cpu_T0); break; } else { VAR_8 = VAR_5; } gen_op_mov_v_reg(ot, cpu_T1, VAR_4); gen_op(s, VAR_15, ot, VAR_8); break; case 1:
VAR_3 = x86_ldub_code(env, s); VAR_6 = (VAR_3 >> 6) & 3; VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; VAR_5 = (VAR_3 & 7) | REX_B(s); if (VAR_6 != 3) { gen_lea_modrm(env, s, VAR_3); gen_op_ld_v(s, ot, cpu_T1, cpu_A0); } else if (VAR_15 == OP_XORL && VAR_5 == VAR_4) { goto xor_zero; } else { gen_op_mov_v_reg(ot, cpu_T1, VAR_5); } gen_op(s, VAR_15, ot, VAR_4); break; case 2:
VAR_16 = insn_get(env, s, ot); tcg_gen_movi_tl(cpu_T1, VAR_16); gen_op(s, VAR_15, ot, OR_EAX); break; } } break; case 0x82:
if (CODE64(s))
goto illegal_op; case 0x80:
case 0x81:
case 0x83:
{ int VAR_16; ot = mo_b_d(VAR_0, dflag); VAR_3 = x86_ldub_code(env, s); VAR_6 = (VAR_3 >> 6) & 3; VAR_5 = (VAR_3 & 7) | REX_B(s); VAR_15 = (VAR_3 >> 3) & 7; if (VAR_6 != 3) { if (VAR_0 == 0x83)
s->rip_offset = 1; else
s->rip_offset = insn_const_size(ot); gen_lea_modrm(env, s, VAR_3); VAR_8 = OR_TMP0; } else { VAR_8 = VAR_5; } switch(VAR_0) { default:
case 0x80:
case 0x81:
case 0x82:
VAR_16 = insn_get(env, s, ot); break; case 0x83:
VAR_16 = (int8_t)insn_get(env, s, MO_8); break; } tcg_gen_movi_tl(cpu_T1, VAR_16); gen_op(s, VAR_15, ot, VAR_8); } break; case 0x40 ... 0x47:
ot = dflag; gen_inc(s, ot, OR_EAX + (VAR_0 & 7), 1); break; case 0x48 ... 0x4f:
ot = dflag; gen_inc(s, ot, OR_EAX + (VAR_0 & 7), -1); break; case 0xf6:
case 0xf7:
ot = mo_b_d(VAR_0, dflag); VAR_3 = x86_ldub_code(env, s); VAR_6 = (VAR_3 >> 6) & 3; VAR_5 = (VAR_3 & 7) | REX_B(s); VAR_15 = (VAR_3 >> 3) & 7; if (VAR_6 != 3) { if (VAR_15 == 0) { s->rip_offset = insn_const_size(ot); } gen_lea_modrm(env, s, VAR_3); if (!(s->prefix & PREFIX_LOCK)
|| VAR_15 != 2) { gen_op_ld_v(s, ot, cpu_T0, cpu_A0); } } else { gen_op_mov_v_reg(ot, cpu_T0, VAR_5); } switch(VAR_15) { case 0:
VAR_16 = insn_get(env, s, ot); tcg_gen_movi_tl(cpu_T1, VAR_16); gen_op_testl_T0_T1_cc(); set_cc_op(s, CC_OP_LOGICB + ot); break; case 2:
if (s->prefix & PREFIX_LOCK) { if (VAR_6 == 3) { goto illegal_op; } tcg_gen_movi_tl(cpu_T0, ~0); tcg_gen_atomic_xor_fetch_tl(cpu_T0, cpu_A0, cpu_T0,
s->mem_index, ot | MO_LE); } else { tcg_gen_not_tl(cpu_T0, cpu_T0); if (VAR_6 != 3) { gen_op_st_v(s, ot, cpu_T0, cpu_A0); } else { gen_op_mov_reg_v(ot, VAR_5, cpu_T0); } } break; case 3:
if (s->prefix & PREFIX_LOCK) { TCGLabel *label1; TCGv a0, t0, t1, t2; if (VAR_6 == 3) { goto illegal_op; } a0 = tcg_temp_local_new(); t0 = tcg_temp_local_new(); label1 = gen_new_label(); tcg_gen_mov_tl(a0, cpu_A0); tcg_gen_mov_tl(t0, cpu_T0); gen_set_label(label1); t1 = tcg_temp_new(); t2 = tcg_temp_new(); tcg_gen_mov_tl(t2, t0); tcg_gen_neg_tl(t1, t0); tcg_gen_atomic_cmpxchg_tl(t0, a0, t0, t1,
s->mem_index, ot | MO_LE); tcg_temp_free(t1); tcg_gen_brcond_tl(TCG_COND_NE, t0, t2, label1); tcg_temp_free(t2); tcg_temp_free(a0); tcg_gen_mov_tl(cpu_T0, t0); tcg_temp_free(t0); } else { tcg_gen_neg_tl(cpu_T0, cpu_T0); if (VAR_6 != 3) { gen_op_st_v(s, ot, cpu_T0, cpu_A0); } else { gen_op_mov_reg_v(ot, VAR_5, cpu_T0); } } gen_op_update_neg_cc(); set_cc_op(s, CC_OP_SUBB + ot); break; case 4:
switch(ot) { case MO_8:
gen_op_mov_v_reg(MO_8, cpu_T1, R_EAX); tcg_gen_ext8u_tl(cpu_T0, cpu_T0); tcg_gen_ext8u_tl(cpu_T1, cpu_T1); tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1); gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0); tcg_gen_mov_tl(cpu_cc_dst, cpu_T0); tcg_gen_andi_tl(cpu_cc_src, cpu_T0, 0xff00); set_cc_op(s, CC_OP_MULB); break; case MO_16:
gen_op_mov_v_reg(MO_16, cpu_T1, R_EAX); tcg_gen_ext16u_tl(cpu_T0, cpu_T0); tcg_gen_ext16u_tl(cpu_T1, cpu_T1); tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1); gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0); tcg_gen_mov_tl(cpu_cc_dst, cpu_T0); tcg_gen_shri_tl(cpu_T0, cpu_T0, 16); gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0); tcg_gen_mov_tl(cpu_cc_src, cpu_T0); set_cc_op(s, CC_OP_MULW); break; default:
case MO_32:
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0); tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_regs[R_EAX]); tcg_gen_mulu2_i32(cpu_tmp2_i32, cpu_tmp3_i32,
cpu_tmp2_i32, cpu_tmp3_i32); tcg_gen_extu_i32_tl(cpu_regs[R_EAX], cpu_tmp2_i32); tcg_gen_extu_i32_tl(cpu_regs[R_EDX], cpu_tmp3_i32); tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]); tcg_gen_mov_tl(cpu_cc_src, cpu_regs[R_EDX]); set_cc_op(s, CC_OP_MULL); break; #ifdef TARGET_X86_64
case MO_64:
tcg_gen_mulu2_i64(cpu_regs[R_EAX], cpu_regs[R_EDX],
cpu_T0, cpu_regs[R_EAX]); tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]); tcg_gen_mov_tl(cpu_cc_src, cpu_regs[R_EDX]); set_cc_op(s, CC_OP_MULQ); break; #endif
} break; case 5:
switch(ot) { case MO_8:
gen_op_mov_v_reg(MO_8, cpu_T1, R_EAX); tcg_gen_ext8s_tl(cpu_T0, cpu_T0); tcg_gen_ext8s_tl(cpu_T1, cpu_T1); tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1); gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0); tcg_gen_mov_tl(cpu_cc_dst, cpu_T0); tcg_gen_ext8s_tl(cpu_tmp0, cpu_T0); tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0); set_cc_op(s, CC_OP_MULB); break; case MO_16:
gen_op_mov_v_reg(MO_16, cpu_T1, R_EAX); tcg_gen_ext16s_tl(cpu_T0, cpu_T0); tcg_gen_ext16s_tl(cpu_T1, cpu_T1); tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1); gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0); tcg_gen_mov_tl(cpu_cc_dst, cpu_T0); tcg_gen_ext16s_tl(cpu_tmp0, cpu_T0); tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0); tcg_gen_shri_tl(cpu_T0, cpu_T0, 16); gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0); set_cc_op(s, CC_OP_MULW); break; default:
case MO_32:
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0); tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_regs[R_EAX]); tcg_gen_muls2_i32(cpu_tmp2_i32, cpu_tmp3_i32,
cpu_tmp2_i32, cpu_tmp3_i32); tcg_gen_extu_i32_tl(cpu_regs[R_EAX], cpu_tmp2_i32); tcg_gen_extu_i32_tl(cpu_regs[R_EDX], cpu_tmp3_i32); tcg_gen_sari_i32(cpu_tmp2_i32, cpu_tmp2_i32, 31); tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]); tcg_gen_sub_i32(cpu_tmp2_i32, cpu_tmp2_i32, cpu_tmp3_i32); tcg_gen_extu_i32_tl(cpu_cc_src, cpu_tmp2_i32); set_cc_op(s, CC_OP_MULL); break; #ifdef TARGET_X86_64
case MO_64:
tcg_gen_muls2_i64(cpu_regs[R_EAX], cpu_regs[R_EDX],
cpu_T0, cpu_regs[R_EAX]); tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]); tcg_gen_sari_tl(cpu_cc_src, cpu_regs[R_EAX], 63); tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, cpu_regs[R_EDX]); set_cc_op(s, CC_OP_MULQ); break; #endif
} break; case 6:
switch(ot) { case MO_8:
gen_helper_divb_AL(cpu_env, cpu_T0); break; case MO_16:
gen_helper_divw_AX(cpu_env, cpu_T0); break; default:
case MO_32:
gen_helper_divl_EAX(cpu_env, cpu_T0); break; #ifdef TARGET_X86_64
case MO_64:
gen_helper_divq_EAX(cpu_env, cpu_T0); break; #endif
} break; case 7:
switch(ot) { case MO_8:
gen_helper_idivb_AL(cpu_env, cpu_T0); break; case MO_16:
gen_helper_idivw_AX(cpu_env, cpu_T0); break; default:
case MO_32:
gen_helper_idivl_EAX(cpu_env, cpu_T0); break; #ifdef TARGET_X86_64
case MO_64:
gen_helper_idivq_EAX(cpu_env, cpu_T0); break; #endif
} break; default:
goto unknown_op; } break; case 0xfe:
case 0xff:
ot = mo_b_d(VAR_0, dflag); VAR_3 = x86_ldub_code(env, s); VAR_6 = (VAR_3 >> 6) & 3; VAR_5 = (VAR_3 & 7) | REX_B(s); VAR_15 = (VAR_3 >> 3) & 7; if (VAR_15 >= 2 && VAR_0 == 0xfe) { goto unknown_op; } if (CODE64(s)) { if (VAR_15 == 2 || VAR_15 == 4) { ot = MO_64; } else if (VAR_15 == 3 || VAR_15 == 5) { ot = dflag != MO_16 ? MO_32 + (VAR_10 == 1) : MO_16; } else if (VAR_15 == 6) { ot = mo_pushpop(s, dflag); } } if (VAR_6 != 3) { gen_lea_modrm(env, s, VAR_3); if (VAR_15 >= 2 && VAR_15 != 3 && VAR_15 != 5)
gen_op_ld_v(s, ot, cpu_T0, cpu_A0); } else { gen_op_mov_v_reg(ot, cpu_T0, VAR_5); } switch(VAR_15) { case 0:
if (VAR_6 != 3)
VAR_8 = OR_TMP0; else
VAR_8 = VAR_5; gen_inc(s, ot, VAR_8, 1); break; case 1:
if (VAR_6 != 3)
VAR_8 = OR_TMP0; else
VAR_8 = VAR_5; gen_inc(s, ot, VAR_8, -1); break; case 2:
if (dflag == MO_16) { tcg_gen_ext16u_tl(cpu_T0, cpu_T0); } next_eip = s->pc - s->cs_base; tcg_gen_movi_tl(cpu_T1, next_eip); gen_push_v(s, cpu_T1); gen_op_jmp_v(cpu_T0); gen_bnd_jmp(s); gen_jr(s, cpu_T0); break; case 3:
gen_op_ld_v(s, ot, cpu_T1, cpu_A0); gen_add_A0_im(s, 1 << ot); gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0); do_lcall:
if (s->pe && !s->vm86) { tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0); gen_helper_lcall_protected(cpu_env, cpu_tmp2_i32, cpu_T1,
tcg_const_i32(dflag - 1),
tcg_const_tl(s->pc - s->cs_base)); } else { tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0); gen_helper_lcall_real(cpu_env, cpu_tmp2_i32, cpu_T1,
tcg_const_i32(dflag - 1),
tcg_const_i32(s->pc - s->cs_base)); } tcg_gen_ld_tl(cpu_tmp4, cpu_env, offsetof(CPUX86State, eip)); gen_jr(s, cpu_tmp4); break; case 4:
if (dflag == MO_16) { tcg_gen_ext16u_tl(cpu_T0, cpu_T0); } gen_op_jmp_v(cpu_T0); gen_bnd_jmp(s); gen_jr(s, cpu_T0); break; case 5:
gen_op_ld_v(s, ot, cpu_T1, cpu_A0); gen_add_A0_im(s, 1 << ot); gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0); do_ljmp:
if (s->pe && !s->vm86) { tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0); gen_helper_ljmp_protected(cpu_env, cpu_tmp2_i32, cpu_T1,
tcg_const_tl(s->pc - s->cs_base)); } else { gen_op_movl_seg_T0_vm(R_CS); gen_op_jmp_v(cpu_T1); } tcg_gen_ld_tl(cpu_tmp4, cpu_env, offsetof(CPUX86State, eip)); gen_jr(s, cpu_tmp4); break; case 6:
gen_push_v(s, cpu_T0); break; default:
goto unknown_op; } break; case 0x84:
case 0x85:
ot = mo_b_d(VAR_0, dflag); VAR_3 = x86_ldub_code(env, s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; gen_ldst_modrm(env, s, VAR_3, ot, OR_TMP0, 0); gen_op_mov_v_reg(ot, cpu_T1, VAR_4); gen_op_testl_T0_T1_cc(); set_cc_op(s, CC_OP_LOGICB + ot); break; case 0xa8:
case 0xa9:
ot = mo_b_d(VAR_0, dflag); VAR_16 = insn_get(env, s, ot); gen_op_mov_v_reg(ot, cpu_T0, OR_EAX); tcg_gen_movi_tl(cpu_T1, VAR_16); gen_op_testl_T0_T1_cc(); set_cc_op(s, CC_OP_LOGICB + ot); break; case 0x98:
switch (dflag) { #ifdef TARGET_X86_64
case MO_64:
gen_op_mov_v_reg(MO_32, cpu_T0, R_EAX); tcg_gen_ext32s_tl(cpu_T0, cpu_T0); gen_op_mov_reg_v(MO_64, R_EAX, cpu_T0); break; #endif
case MO_32:
gen_op_mov_v_reg(MO_16, cpu_T0, R_EAX); tcg_gen_ext16s_tl(cpu_T0, cpu_T0); gen_op_mov_reg_v(MO_32, R_EAX, cpu_T0); break; case MO_16:
gen_op_mov_v_reg(MO_8, cpu_T0, R_EAX); tcg_gen_ext8s_tl(cpu_T0, cpu_T0); gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0); break; default:
tcg_abort(); } break; case 0x99:
switch (dflag) { #ifdef TARGET_X86_64
case MO_64:
gen_op_mov_v_reg(MO_64, cpu_T0, R_EAX); tcg_gen_sari_tl(cpu_T0, cpu_T0, 63); gen_op_mov_reg_v(MO_64, R_EDX, cpu_T0); break; #endif
case MO_32:
gen_op_mov_v_reg(MO_32, cpu_T0, R_EAX); tcg_gen_ext32s_tl(cpu_T0, cpu_T0); tcg_gen_sari_tl(cpu_T0, cpu_T0, 31); gen_op_mov_reg_v(MO_32, R_EDX, cpu_T0); break; case MO_16:
gen_op_mov_v_reg(MO_16, cpu_T0, R_EAX); tcg_gen_ext16s_tl(cpu_T0, cpu_T0); tcg_gen_sari_tl(cpu_T0, cpu_T0, 15); gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0); break; default:
tcg_abort(); } break; case 0x1af:
case 0x69:
case 0x6b:
ot = dflag; VAR_3 = x86_ldub_code(env, s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; if (VAR_0 == 0x69)
s->rip_offset = insn_const_size(ot); else if (VAR_0 == 0x6b)
s->rip_offset = 1; gen_ldst_modrm(env, s, VAR_3, ot, OR_TMP0, 0); if (VAR_0 == 0x69) { VAR_16 = insn_get(env, s, ot); tcg_gen_movi_tl(cpu_T1, VAR_16); } else if (VAR_0 == 0x6b) { VAR_16 = (int8_t)insn_get(env, s, MO_8); tcg_gen_movi_tl(cpu_T1, VAR_16); } else { gen_op_mov_v_reg(ot, cpu_T1, VAR_4); } switch (ot) { #ifdef TARGET_X86_64
case MO_64:
tcg_gen_muls2_i64(cpu_regs[VAR_4], cpu_T1, cpu_T0, cpu_T1); tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[VAR_4]); tcg_gen_sari_tl(cpu_cc_src, cpu_cc_dst, 63); tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, cpu_T1); break; #endif
case MO_32:
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0); tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1); tcg_gen_muls2_i32(cpu_tmp2_i32, cpu_tmp3_i32,
cpu_tmp2_i32, cpu_tmp3_i32); tcg_gen_extu_i32_tl(cpu_regs[VAR_4], cpu_tmp2_i32); tcg_gen_sari_i32(cpu_tmp2_i32, cpu_tmp2_i32, 31); tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[VAR_4]); tcg_gen_sub_i32(cpu_tmp2_i32, cpu_tmp2_i32, cpu_tmp3_i32); tcg_gen_extu_i32_tl(cpu_cc_src, cpu_tmp2_i32); break; default:
tcg_gen_ext16s_tl(cpu_T0, cpu_T0); tcg_gen_ext16s_tl(cpu_T1, cpu_T1); tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1); tcg_gen_mov_tl(cpu_cc_dst, cpu_T0); tcg_gen_ext16s_tl(cpu_tmp0, cpu_T0); tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0); gen_op_mov_reg_v(ot, VAR_4, cpu_T0); break; } set_cc_op(s, CC_OP_MULB + ot); break; case 0x1c0:
case 0x1c1:
ot = mo_b_d(VAR_0, dflag); VAR_3 = x86_ldub_code(env, s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; VAR_6 = (VAR_3 >> 6) & 3; gen_op_mov_v_reg(ot, cpu_T0, VAR_4); if (VAR_6 == 3) { VAR_5 = (VAR_3 & 7) | REX_B(s); gen_op_mov_v_reg(ot, cpu_T1, VAR_5); tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1); gen_op_mov_reg_v(ot, VAR_4, cpu_T1); gen_op_mov_reg_v(ot, VAR_5, cpu_T0); } else { gen_lea_modrm(env, s, VAR_3); if (s->prefix & PREFIX_LOCK) { tcg_gen_atomic_fetch_add_tl(cpu_T1, cpu_A0, cpu_T0,
s->mem_index, ot | MO_LE); tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1); } else { gen_op_ld_v(s, ot, cpu_T1, cpu_A0); tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1); gen_op_st_v(s, ot, cpu_T0, cpu_A0); } gen_op_mov_reg_v(ot, VAR_4, cpu_T1); } gen_op_update2_cc(); set_cc_op(s, CC_OP_ADDB + ot); break; case 0x1b0:
case 0x1b1:
{ TCGv oldv, newv, cmpv; ot = mo_b_d(VAR_0, dflag); VAR_3 = x86_ldub_code(env, s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; VAR_6 = (VAR_3 >> 6) & 3; oldv = tcg_temp_new(); newv = tcg_temp_new(); cmpv = tcg_temp_new(); gen_op_mov_v_reg(ot, newv, VAR_4); tcg_gen_mov_tl(cmpv, cpu_regs[R_EAX]); if (s->prefix & PREFIX_LOCK) { if (VAR_6 == 3) { goto illegal_op; } gen_lea_modrm(env, s, VAR_3); tcg_gen_atomic_cmpxchg_tl(oldv, cpu_A0, cmpv, newv,
s->mem_index, ot | MO_LE); gen_op_mov_reg_v(ot, R_EAX, oldv); } else { if (VAR_6 == 3) { VAR_5 = (VAR_3 & 7) | REX_B(s); gen_op_mov_v_reg(ot, oldv, VAR_5); } else { gen_lea_modrm(env, s, VAR_3); gen_op_ld_v(s, ot, oldv, cpu_A0); VAR_5 = 0; } gen_extu(ot, oldv); gen_extu(ot, cmpv); tcg_gen_movcond_tl(TCG_COND_EQ, newv, oldv, cmpv, newv, oldv); if (VAR_6 == 3) { gen_op_mov_reg_v(ot, R_EAX, oldv); gen_op_mov_reg_v(ot, VAR_5, newv); } else { gen_op_st_v(s, ot, newv, cpu_A0); gen_op_mov_reg_v(ot, R_EAX, oldv); } } tcg_gen_mov_tl(cpu_cc_src, oldv); tcg_gen_mov_tl(cpu_cc_srcT, cmpv); tcg_gen_sub_tl(cpu_cc_dst, cmpv, oldv); set_cc_op(s, CC_OP_SUBB + ot); tcg_temp_free(oldv); tcg_temp_free(newv); tcg_temp_free(cmpv); } break; case 0x1c7:
VAR_3 = x86_ldub_code(env, s); VAR_6 = (VAR_3 >> 6) & 3; if ((VAR_6 == 3) || ((VAR_3 & 0x38) != 0x8))
goto illegal_op; #ifdef TARGET_X86_64
if (dflag == MO_64) { if (!(s->cpuid_ext_features & CPUID_EXT_CX16))
goto illegal_op; gen_lea_modrm(env, s, VAR_3); if ((s->prefix & PREFIX_LOCK) && parallel_cpus) { gen_helper_cmpxchg16b(cpu_env, cpu_A0); } else { gen_helper_cmpxchg16b_unlocked(cpu_env, cpu_A0); } } else #endif
{ if (!(s->cpuid_features & CPUID_CX8))
goto illegal_op; gen_lea_modrm(env, s, VAR_3); if ((s->prefix & PREFIX_LOCK) && parallel_cpus) { gen_helper_cmpxchg8b(cpu_env, cpu_A0); } else { gen_helper_cmpxchg8b_unlocked(cpu_env, cpu_A0); } } set_cc_op(s, CC_OP_EFLAGS); break; case 0x50 ... 0x57:
gen_op_mov_v_reg(MO_32, cpu_T0, (VAR_0 & 7) | REX_B(s)); gen_push_v(s, cpu_T0); break; case 0x58 ... 0x5f:
ot = gen_pop_T0(s); gen_pop_update(s, ot); gen_op_mov_reg_v(ot, (VAR_0 & 7) | REX_B(s), cpu_T0); 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:
ot = mo_pushpop(s, dflag); if (VAR_0 == 0x68)
VAR_16 = insn_get(env, s, ot); else
VAR_16 = (int8_t)insn_get(env, s, MO_8); tcg_gen_movi_tl(cpu_T0, VAR_16); gen_push_v(s, cpu_T0); break; case 0x8f:
VAR_3 = x86_ldub_code(env, s); VAR_6 = (VAR_3 >> 6) & 3; ot = gen_pop_T0(s); if (VAR_6 == 3) { gen_pop_update(s, ot); VAR_5 = (VAR_3 & 7) | REX_B(s); gen_op_mov_reg_v(ot, VAR_5, cpu_T0); } else { s->popl_esp_hack = 1 << ot; gen_ldst_modrm(env, s, VAR_3, ot, OR_TMP0, 1); s->popl_esp_hack = 0; gen_pop_update(s, ot); } break; case 0xc8:
{ int VAR_16; VAR_16 = x86_lduw_code(env, s); VAR_16 = x86_ldub_code(env, s); gen_enter(s, VAR_16, VAR_16); } break; case 0xc9:
gen_leave(s); break; case 0x06:
case 0x0e:
case 0x16:
case 0x1e:
if (CODE64(s))
goto illegal_op; gen_op_movl_T0_seg(VAR_0 >> 3); gen_push_v(s, cpu_T0); break; case 0x1a0:
case 0x1a8:
gen_op_movl_T0_seg((VAR_0 >> 3) & 7); gen_push_v(s, cpu_T0); break; case 0x07:
case 0x17:
case 0x1f:
if (CODE64(s))
goto illegal_op; VAR_4 = VAR_0 >> 3; ot = gen_pop_T0(s); gen_movl_seg_T0(s, VAR_4); gen_pop_update(s, ot); if (s->base.is_jmp) { gen_jmp_im(s->pc - s->cs_base); if (VAR_4 == R_SS) { s->tf = 0; gen_eob_inhibit_irq(s, true); } else { gen_eob(s); } } break; case 0x1a1:
case 0x1a9:
ot = gen_pop_T0(s); gen_movl_seg_T0(s, (VAR_0 >> 3) & 7); gen_pop_update(s, ot); if (s->base.is_jmp) { gen_jmp_im(s->pc - s->cs_base); gen_eob(s); } break; case 0x88:
case 0x89:
ot = mo_b_d(VAR_0, dflag); VAR_3 = x86_ldub_code(env, s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; gen_ldst_modrm(env, s, VAR_3, ot, VAR_4, 1); break; case 0xc6:
case 0xc7:
ot = mo_b_d(VAR_0, dflag); VAR_3 = x86_ldub_code(env, s); VAR_6 = (VAR_3 >> 6) & 3; if (VAR_6 != 3) { s->rip_offset = insn_const_size(ot); gen_lea_modrm(env, s, VAR_3); } VAR_16 = insn_get(env, s, ot); tcg_gen_movi_tl(cpu_T0, VAR_16); if (VAR_6 != 3) { gen_op_st_v(s, ot, cpu_T0, cpu_A0); } else { gen_op_mov_reg_v(ot, (VAR_3 & 7) | REX_B(s), cpu_T0); } break; case 0x8a:
case 0x8b:
ot = mo_b_d(VAR_0, dflag); VAR_3 = x86_ldub_code(env, s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; gen_ldst_modrm(env, s, VAR_3, ot, OR_TMP0, 0); gen_op_mov_reg_v(ot, VAR_4, cpu_T0); break; case 0x8e:
VAR_3 = x86_ldub_code(env, s); VAR_4 = (VAR_3 >> 3) & 7; if (VAR_4 >= 6 || VAR_4 == R_CS)
goto illegal_op; gen_ldst_modrm(env, s, VAR_3, MO_16, OR_TMP0, 0); gen_movl_seg_T0(s, VAR_4); if (s->base.is_jmp) { gen_jmp_im(s->pc - s->cs_base); if (VAR_4 == R_SS) { s->tf = 0; gen_eob_inhibit_irq(s, true); } else { gen_eob(s); } } break; case 0x8c:
VAR_3 = x86_ldub_code(env, s); VAR_4 = (VAR_3 >> 3) & 7; VAR_6 = (VAR_3 >> 6) & 3; if (VAR_4 >= 6)
goto illegal_op; gen_op_movl_T0_seg(VAR_4); ot = VAR_6 == 3 ? dflag : MO_16; gen_ldst_modrm(env, s, VAR_3, ot, OR_TMP0, 1); break; case 0x1b6:
case 0x1b7:
case 0x1be:
case 0x1bf:
{ TCGMemOp d_ot; TCGMemOp s_ot; d_ot = dflag; ot = (VAR_0 & 1) + MO_8; s_ot = VAR_0 & 8 ? MO_SIGN | ot : ot; VAR_3 = x86_ldub_code(env, s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; VAR_6 = (VAR_3 >> 6) & 3; VAR_5 = (VAR_3 & 7) | REX_B(s); if (VAR_6 == 3) { if (s_ot == MO_SB && byte_reg_is_xH(VAR_5)) { tcg_gen_sextract_tl(cpu_T0, cpu_regs[VAR_5 - 4], 8, 8); } else { gen_op_mov_v_reg(ot, cpu_T0, VAR_5); switch (s_ot) { case MO_UB:
tcg_gen_ext8u_tl(cpu_T0, cpu_T0); break; case MO_SB:
tcg_gen_ext8s_tl(cpu_T0, cpu_T0); break; case MO_UW:
tcg_gen_ext16u_tl(cpu_T0, cpu_T0); break; default:
case MO_SW:
tcg_gen_ext16s_tl(cpu_T0, cpu_T0); break; } } gen_op_mov_reg_v(d_ot, VAR_4, cpu_T0); } else { gen_lea_modrm(env, s, VAR_3); gen_op_ld_v(s, s_ot, cpu_T0, cpu_A0); gen_op_mov_reg_v(d_ot, VAR_4, cpu_T0); } } break; case 0x8d:
VAR_3 = x86_ldub_code(env, s); VAR_6 = (VAR_3 >> 6) & 3; if (VAR_6 == 3)
goto illegal_op; VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; { AddressParts a = gen_lea_modrm_0(env, s, VAR_3); TCGv ea = gen_lea_modrm_1(a); gen_lea_v_seg(s, s->aflag, ea, -1, -1); gen_op_mov_reg_v(dflag, VAR_4, cpu_A0); } break; case 0xa0:
case 0xa1:
case 0xa2:
case 0xa3:
{ target_ulong offset_addr; ot = mo_b_d(VAR_0, dflag); switch (s->aflag) { #ifdef TARGET_X86_64
case MO_64:
offset_addr = x86_ldq_code(env, s); break; #endif
default:
offset_addr = insn_get(env, s, s->aflag); break; } tcg_gen_movi_tl(cpu_A0, offset_addr); gen_add_A0_ds_seg(s); if ((VAR_0 & 2) == 0) { gen_op_ld_v(s, ot, cpu_T0, cpu_A0); gen_op_mov_reg_v(ot, R_EAX, cpu_T0); } else { gen_op_mov_v_reg(ot, cpu_T0, R_EAX); gen_op_st_v(s, ot, cpu_T0, cpu_A0); } } break; case 0xd7:
tcg_gen_mov_tl(cpu_A0, cpu_regs[R_EBX]); tcg_gen_ext8u_tl(cpu_T0, cpu_regs[R_EAX]); tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_T0); gen_extu(s->aflag, cpu_A0); gen_add_A0_ds_seg(s); gen_op_ld_v(s, MO_8, cpu_T0, cpu_A0); gen_op_mov_reg_v(MO_8, R_EAX, cpu_T0); break; case 0xb0 ... 0xb7:
VAR_16 = insn_get(env, s, MO_8); tcg_gen_movi_tl(cpu_T0, VAR_16); gen_op_mov_reg_v(MO_8, (VAR_0 & 7) | REX_B(s), cpu_T0); break; case 0xb8 ... 0xbf:
#ifdef TARGET_X86_64
if (dflag == MO_64) { uint64_t tmp; tmp = x86_ldq_code(env, s); VAR_4 = (VAR_0 & 7) | REX_B(s); tcg_gen_movi_tl(cpu_T0, tmp); gen_op_mov_reg_v(MO_64, VAR_4, cpu_T0); } else #endif
{ ot = dflag; VAR_16 = insn_get(env, s, ot); VAR_4 = (VAR_0 & 7) | REX_B(s); tcg_gen_movi_tl(cpu_T0, VAR_16); gen_op_mov_reg_v(ot, VAR_4, cpu_T0); } break; case 0x91 ... 0x97:
do_xchg_reg_eax:
ot = dflag; VAR_4 = (VAR_0 & 7) | REX_B(s); VAR_5 = R_EAX; goto do_xchg_reg; case 0x86:
case 0x87:
ot = mo_b_d(VAR_0, dflag); VAR_3 = x86_ldub_code(env, s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; VAR_6 = (VAR_3 >> 6) & 3; if (VAR_6 == 3) { VAR_5 = (VAR_3 & 7) | REX_B(s); do_xchg_reg:
gen_op_mov_v_reg(ot, cpu_T0, VAR_4); gen_op_mov_v_reg(ot, cpu_T1, VAR_5); gen_op_mov_reg_v(ot, VAR_5, cpu_T0); gen_op_mov_reg_v(ot, VAR_4, cpu_T1); } else { gen_lea_modrm(env, s, VAR_3); gen_op_mov_v_reg(ot, cpu_T0, VAR_4); tcg_gen_atomic_xchg_tl(cpu_T1, cpu_A0, cpu_T0,
s->mem_index, ot | MO_LE); gen_op_mov_reg_v(ot, VAR_4, cpu_T1); } break; case 0xc4:
VAR_15 = R_ES; goto do_lxx; case 0xc5:
VAR_15 = R_DS; goto do_lxx; case 0x1b2:
VAR_15 = R_SS; goto do_lxx; case 0x1b4:
VAR_15 = R_FS; goto do_lxx; case 0x1b5:
VAR_15 = R_GS; do_lxx:
ot = dflag != MO_16 ? MO_32 : MO_16; VAR_3 = x86_ldub_code(env, s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; VAR_6 = (VAR_3 >> 6) & 3; if (VAR_6 == 3)
goto illegal_op; gen_lea_modrm(env, s, VAR_3); gen_op_ld_v(s, ot, cpu_T1, cpu_A0); gen_add_A0_im(s, 1 << ot); gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0); gen_movl_seg_T0(s, VAR_15); gen_op_mov_reg_v(ot, VAR_4, cpu_T1); if (s->base.is_jmp) { gen_jmp_im(s->pc - s->cs_base); gen_eob(s); } break; case 0xc0:
case 0xc1:
VAR_2 = 2; grp2:
{ ot = mo_b_d(VAR_0, dflag); VAR_3 = x86_ldub_code(env, s); VAR_6 = (VAR_3 >> 6) & 3; VAR_15 = (VAR_3 >> 3) & 7; if (VAR_6 != 3) { if (VAR_2 == 2) { s->rip_offset = 1; } gen_lea_modrm(env, s, VAR_3); VAR_8 = OR_TMP0; } else { VAR_8 = (VAR_3 & 7) | REX_B(s); } if (VAR_2 == 0) { gen_shift(s, VAR_15, ot, VAR_8, OR_ECX); } else { if (VAR_2 == 2) { VAR_2 = x86_ldub_code(env, s); } gen_shifti(s, VAR_15, ot, VAR_8, VAR_2); } } break; case 0xd0:
case 0xd1:
VAR_2 = 1; goto grp2; case 0xd2:
case 0xd3:
VAR_2 = 0; goto grp2; case 0x1a4:
VAR_15 = 0; VAR_2 = 1; goto do_shiftd; case 0x1a5:
VAR_15 = 0; VAR_2 = 0; goto do_shiftd; case 0x1ac:
VAR_15 = 1; VAR_2 = 1; goto do_shiftd; case 0x1ad:
VAR_15 = 1; VAR_2 = 0; do_shiftd:
ot = dflag; VAR_3 = x86_ldub_code(env, s); VAR_6 = (VAR_3 >> 6) & 3; VAR_5 = (VAR_3 & 7) | REX_B(s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; if (VAR_6 != 3) { gen_lea_modrm(env, s, VAR_3); VAR_8 = OR_TMP0; } else { VAR_8 = VAR_5; } gen_op_mov_v_reg(ot, cpu_T1, VAR_4); if (VAR_2) { TCGv imm = tcg_const_tl(x86_ldub_code(env, s)); gen_shiftd_rm_T1(s, ot, VAR_8, VAR_15, imm); tcg_temp_free(imm); } else { gen_shiftd_rm_T1(s, ot, VAR_8, VAR_15, cpu_regs[R_ECX]); } break; case 0xd8 ... 0xdf:
if (s->flags & (HF_EM_MASK | HF_TS_MASK)) { gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); break; } VAR_3 = x86_ldub_code(env, s); VAR_6 = (VAR_3 >> 6) & 3; VAR_5 = VAR_3 & 7; VAR_15 = ((VAR_0 & 7) << 3) | ((VAR_3 >> 3) & 7); if (VAR_6 != 3) { gen_lea_modrm(env, s, VAR_3); switch(VAR_15) { case 0x00 ... 0x07:
case 0x10 ... 0x17:
case 0x20 ... 0x27:
case 0x30 ... 0x37:
{ int VAR_18; VAR_18 = VAR_15 & 7; switch(VAR_15 >> 4) { case 0:
tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LEUL); gen_helper_flds_FT0(cpu_env, cpu_tmp2_i32); break; case 1:
tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LEUL); gen_helper_fildl_FT0(cpu_env, cpu_tmp2_i32); break; case 2:
tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0,
s->mem_index, MO_LEQ); gen_helper_fldl_FT0(cpu_env, cpu_tmp1_i64); break; case 3:
default:
tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LESW); gen_helper_fildl_FT0(cpu_env, cpu_tmp2_i32); break; } gen_helper_fp_arith_ST0_FT0(VAR_18); if (VAR_18 == 3) { gen_helper_fpop(cpu_env); } } break; case 0x08:
case 0x0a:
case 0x0b:
case 0x18 ... 0x1b:
case 0x28 ... 0x2b:
case 0x38 ... 0x3b:
switch(VAR_15 & 7) { case 0:
switch(VAR_15 >> 4) { case 0:
tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LEUL); gen_helper_flds_ST0(cpu_env, cpu_tmp2_i32); break; case 1:
tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LEUL); gen_helper_fildl_ST0(cpu_env, cpu_tmp2_i32); break; case 2:
tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0,
s->mem_index, MO_LEQ); gen_helper_fldl_ST0(cpu_env, cpu_tmp1_i64); break; case 3:
default:
tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LESW); gen_helper_fildl_ST0(cpu_env, cpu_tmp2_i32); break; } break; case 1:
switch(VAR_15 >> 4) { case 1:
gen_helper_fisttl_ST0(cpu_tmp2_i32, cpu_env); tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LEUL); break; case 2:
gen_helper_fisttll_ST0(cpu_tmp1_i64, cpu_env); tcg_gen_qemu_st_i64(cpu_tmp1_i64, cpu_A0,
s->mem_index, MO_LEQ); break; case 3:
default:
gen_helper_fistt_ST0(cpu_tmp2_i32, cpu_env); tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LEUW); break; } gen_helper_fpop(cpu_env); break; default:
switch(VAR_15 >> 4) { case 0:
gen_helper_fsts_ST0(cpu_tmp2_i32, cpu_env); tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LEUL); break; case 1:
gen_helper_fistl_ST0(cpu_tmp2_i32, cpu_env); tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LEUL); break; case 2:
gen_helper_fstl_ST0(cpu_tmp1_i64, cpu_env); tcg_gen_qemu_st_i64(cpu_tmp1_i64, cpu_A0,
s->mem_index, MO_LEQ); break; case 3:
default:
gen_helper_fist_ST0(cpu_tmp2_i32, cpu_env); tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LEUW); break; } if ((VAR_15 & 7) == 3)
gen_helper_fpop(cpu_env); break; } break; case 0x0c:
gen_helper_fldenv(cpu_env, cpu_A0, tcg_const_i32(dflag - 1)); break; case 0x0d:
tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LEUW); gen_helper_fldcw(cpu_env, cpu_tmp2_i32); break; case 0x0e:
gen_helper_fstenv(cpu_env, cpu_A0, tcg_const_i32(dflag - 1)); break; case 0x0f:
gen_helper_fnstcw(cpu_tmp2_i32, cpu_env); tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LEUW); break; case 0x1d:
gen_helper_fldt_ST0(cpu_env, cpu_A0); break; case 0x1f:
gen_helper_fstt_ST0(cpu_env, cpu_A0); gen_helper_fpop(cpu_env); break; case 0x2c:
gen_helper_frstor(cpu_env, cpu_A0, tcg_const_i32(dflag - 1)); break; case 0x2e:
gen_helper_fsave(cpu_env, cpu_A0, tcg_const_i32(dflag - 1)); break; case 0x2f:
gen_helper_fnstsw(cpu_tmp2_i32, cpu_env); tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LEUW); break; case 0x3c:
gen_helper_fbld_ST0(cpu_env, cpu_A0); break; case 0x3e:
gen_helper_fbst_ST0(cpu_env, cpu_A0); gen_helper_fpop(cpu_env); break; case 0x3d:
tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0, s->mem_index, MO_LEQ); gen_helper_fildll_ST0(cpu_env, cpu_tmp1_i64); break; case 0x3f:
gen_helper_fistll_ST0(cpu_tmp1_i64, cpu_env); tcg_gen_qemu_st_i64(cpu_tmp1_i64, cpu_A0, s->mem_index, MO_LEQ); gen_helper_fpop(cpu_env); break; default:
goto unknown_op; } } else { VAR_8 = VAR_5; switch(VAR_15) { case 0x08:
gen_helper_fpush(cpu_env); gen_helper_fmov_ST0_STN(cpu_env,
tcg_const_i32((VAR_8 + 1) & 7)); break; case 0x09:
case 0x29:
case 0x39:
gen_helper_fxchg_ST0_STN(cpu_env, tcg_const_i32(VAR_8)); break; case 0x0a:
switch(VAR_5) { case 0:
gen_helper_fwait(cpu_env); break; default:
goto unknown_op; } break; case 0x0c:
switch(VAR_5) { 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 unknown_op; } break; case 0x0d:
{ switch(VAR_5) { 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 unknown_op; } } break; case 0x0e:
switch(VAR_5) { 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(VAR_5) { 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 VAR_18; VAR_18 = VAR_15 & 7; if (VAR_15 >= 0x20) { gen_helper_fp_arith_STN_ST0(VAR_18, VAR_8); if (VAR_15 >= 0x30)
gen_helper_fpop(cpu_env); } else { gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8)); gen_helper_fp_arith_ST0_FT0(VAR_18); } } break; case 0x02:
case 0x22:
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8)); gen_helper_fcom_ST0_FT0(cpu_env); break; case 0x03:
case 0x23:
case 0x32:
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8)); gen_helper_fcom_ST0_FT0(cpu_env); gen_helper_fpop(cpu_env); break; case 0x15:
switch(VAR_5) { 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 unknown_op; } break; case 0x1c:
switch(VAR_5) { 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 unknown_op; } break; case 0x1d:
if (!(s->cpuid_features & CPUID_CMOV)) { goto illegal_op; } gen_update_cc_op(s); gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8)); gen_helper_fucomi_ST0_FT0(cpu_env); set_cc_op(s, CC_OP_EFLAGS); break; case 0x1e:
if (!(s->cpuid_features & CPUID_CMOV)) { goto illegal_op; } gen_update_cc_op(s); gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8)); gen_helper_fcomi_ST0_FT0(cpu_env); set_cc_op(s, CC_OP_EFLAGS); break; case 0x28:
gen_helper_ffree_STN(cpu_env, tcg_const_i32(VAR_8)); break; case 0x2a:
gen_helper_fmov_STN_ST0(cpu_env, tcg_const_i32(VAR_8)); break; case 0x2b:
case 0x0b:
case 0x3a:
case 0x3b:
gen_helper_fmov_STN_ST0(cpu_env, tcg_const_i32(VAR_8)); gen_helper_fpop(cpu_env); break; case 0x2c:
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8)); gen_helper_fucom_ST0_FT0(cpu_env); break; case 0x2d:
gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8)); gen_helper_fucom_ST0_FT0(cpu_env); gen_helper_fpop(cpu_env); break; case 0x33:
switch(VAR_5) { 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 unknown_op; } break; case 0x38:
gen_helper_ffree_STN(cpu_env, tcg_const_i32(VAR_8)); gen_helper_fpop(cpu_env); break; case 0x3c:
switch(VAR_5) { case 0:
gen_helper_fnstsw(cpu_tmp2_i32, cpu_env); tcg_gen_extu_i32_tl(cpu_T0, cpu_tmp2_i32); gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0); break; default:
goto unknown_op; } break; case 0x3d:
if (!(s->cpuid_features & CPUID_CMOV)) { goto illegal_op; } gen_update_cc_op(s); gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8)); gen_helper_fucomi_ST0_FT0(cpu_env); gen_helper_fpop(cpu_env); set_cc_op(s, CC_OP_EFLAGS); break; case 0x3e:
if (!(s->cpuid_features & CPUID_CMOV)) { goto illegal_op; } gen_update_cc_op(s); gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(VAR_8)); gen_helper_fcomi_ST0_FT0(cpu_env); gen_helper_fpop(cpu_env); set_cc_op(s, CC_OP_EFLAGS); break; case 0x10 ... 0x13:
case 0x18 ... 0x1b:
{ int VAR_18; TCGLabel *l1; static const uint8_t VAR_18[8] = { (JCC_B << 1),
(JCC_Z << 1),
(JCC_BE << 1),
(JCC_P << 1),
}; if (!(s->cpuid_features & CPUID_CMOV)) { goto illegal_op; } VAR_18 = VAR_18[VAR_15 & 3] | (((VAR_15 >> 3) & 1) ^ 1); l1 = gen_new_label(); gen_jcc1_noeob(s, VAR_18, l1); gen_helper_fmov_ST0_STN(cpu_env, tcg_const_i32(VAR_8)); gen_set_label(l1); } break; default:
goto unknown_op; } } break; case 0xa4:
case 0xa5:
ot = mo_b_d(VAR_0, dflag); if (VAR_1 & (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:
ot = mo_b_d(VAR_0, dflag); if (VAR_1 & (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:
ot = mo_b_d(VAR_0, dflag); if (VAR_1 & (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:
ot = mo_b_d(VAR_0, dflag); if (VAR_1 & PREFIX_REPNZ) { gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1); } else if (VAR_1 & 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:
ot = mo_b_d(VAR_0, dflag); if (VAR_1 & PREFIX_REPNZ) { gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1); } else if (VAR_1 & 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:
ot = mo_b_d32(VAR_0, dflag); tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]); gen_check_io(s, ot, pc_start - s->cs_base,
SVM_IOIO_TYPE_MASK | svm_is_rep(VAR_1) | 4); if (VAR_1 & (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 (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_jmp(s, s->pc - s->cs_base); } } break; case 0x6e:
case 0x6f:
ot = mo_b_d32(VAR_0, dflag); tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]); gen_check_io(s, ot, pc_start - s->cs_base,
svm_is_rep(VAR_1) | 4); if (VAR_1 & (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 (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_jmp(s, s->pc - s->cs_base); } } break; case 0xe4:
case 0xe5:
ot = mo_b_d32(VAR_0, dflag); VAR_16 = x86_ldub_code(env, s); tcg_gen_movi_tl(cpu_T0, VAR_16); gen_check_io(s, ot, pc_start - s->cs_base,
SVM_IOIO_TYPE_MASK | svm_is_rep(VAR_1)); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } tcg_gen_movi_i32(cpu_tmp2_i32, VAR_16); gen_helper_in_func(ot, cpu_T1, cpu_tmp2_i32); gen_op_mov_reg_v(ot, R_EAX, cpu_T1); gen_bpt_io(s, cpu_tmp2_i32, ot); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_io_end(); gen_jmp(s, s->pc - s->cs_base); } break; case 0xe6:
case 0xe7:
ot = mo_b_d32(VAR_0, dflag); VAR_16 = x86_ldub_code(env, s); tcg_gen_movi_tl(cpu_T0, VAR_16); gen_check_io(s, ot, pc_start - s->cs_base,
svm_is_rep(VAR_1)); gen_op_mov_v_reg(ot, cpu_T1, R_EAX); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } tcg_gen_movi_i32(cpu_tmp2_i32, VAR_16); tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1); gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32); gen_bpt_io(s, cpu_tmp2_i32, ot); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_io_end(); gen_jmp(s, s->pc - s->cs_base); } break; case 0xec:
case 0xed:
ot = mo_b_d32(VAR_0, dflag); tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]); gen_check_io(s, ot, pc_start - s->cs_base,
SVM_IOIO_TYPE_MASK | svm_is_rep(VAR_1)); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0); gen_helper_in_func(ot, cpu_T1, cpu_tmp2_i32); gen_op_mov_reg_v(ot, R_EAX, cpu_T1); gen_bpt_io(s, cpu_tmp2_i32, ot); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_io_end(); gen_jmp(s, s->pc - s->cs_base); } break; case 0xee:
case 0xef:
ot = mo_b_d32(VAR_0, dflag); tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]); gen_check_io(s, ot, pc_start - s->cs_base,
svm_is_rep(VAR_1)); gen_op_mov_v_reg(ot, cpu_T1, R_EAX); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0); tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1); gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32); gen_bpt_io(s, cpu_tmp2_i32, ot); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_io_end(); gen_jmp(s, s->pc - s->cs_base); } break; case 0xc2:
VAR_16 = x86_ldsw_code(env, s); ot = gen_pop_T0(s); gen_stack_update(s, VAR_16 + (1 << ot)); gen_op_jmp_v(cpu_T0); gen_bnd_jmp(s); gen_jr(s, cpu_T0); break; case 0xc3:
ot = gen_pop_T0(s); gen_pop_update(s, ot); gen_op_jmp_v(cpu_T0); gen_bnd_jmp(s); gen_jr(s, cpu_T0); break; case 0xca:
VAR_16 = x86_ldsw_code(env, s); do_lret:
if (s->pe && !s->vm86) { gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_helper_lret_protected(cpu_env, tcg_const_i32(dflag - 1),
tcg_const_i32(VAR_16)); } else { gen_stack_A0(s); gen_op_ld_v(s, dflag, cpu_T0, cpu_A0); gen_op_jmp_v(cpu_T0); gen_add_A0_im(s, 1 << dflag); gen_op_ld_v(s, dflag, cpu_T0, cpu_A0); gen_op_movl_seg_T0_vm(R_CS); gen_stack_update(s, VAR_16 + (2 << dflag)); } gen_eob(s); break; case 0xcb:
VAR_16 = 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(dflag - 1)); set_cc_op(s, 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(dflag - 1)); set_cc_op(s, CC_OP_EFLAGS); } } else { gen_helper_iret_protected(cpu_env, tcg_const_i32(dflag - 1),
tcg_const_i32(s->pc - s->cs_base)); set_cc_op(s, CC_OP_EFLAGS); } gen_eob(s); break; case 0xe8:
{ if (dflag != MO_16) { tval = (int32_t)insn_get(env, s, MO_32); } else { tval = (int16_t)insn_get(env, s, MO_16); } next_eip = s->pc - s->cs_base; tval += next_eip; if (dflag == MO_16) { tval &= 0xffff; } else if (!CODE64(s)) { tval &= 0xffffffff; } tcg_gen_movi_tl(cpu_T0, next_eip); gen_push_v(s, cpu_T0); gen_bnd_jmp(s); gen_jmp(s, tval); } break; case 0x9a:
{ unsigned int VAR_21, VAR_21; if (CODE64(s))
goto illegal_op; ot = dflag; VAR_21 = insn_get(env, s, ot); VAR_21 = insn_get(env, s, MO_16); tcg_gen_movi_tl(cpu_T0, VAR_21); tcg_gen_movi_tl(cpu_T1, VAR_21); } goto do_lcall; case 0xe9:
if (dflag != MO_16) { tval = (int32_t)insn_get(env, s, MO_32); } else { tval = (int16_t)insn_get(env, s, MO_16); } tval += s->pc - s->cs_base; if (dflag == MO_16) { tval &= 0xffff; } else if (!CODE64(s)) { tval &= 0xffffffff; } gen_bnd_jmp(s); gen_jmp(s, tval); break; case 0xea:
{ unsigned int VAR_21, VAR_21; if (CODE64(s))
goto illegal_op; ot = dflag; VAR_21 = insn_get(env, s, ot); VAR_21 = insn_get(env, s, MO_16); tcg_gen_movi_tl(cpu_T0, VAR_21); tcg_gen_movi_tl(cpu_T1, VAR_21); } goto do_ljmp; case 0xeb:
tval = (int8_t)insn_get(env, s, MO_8); tval += s->pc - s->cs_base; if (dflag == MO_16) { tval &= 0xffff; } gen_jmp(s, tval); break; case 0x70 ... 0x7f:
tval = (int8_t)insn_get(env, s, MO_8); goto do_jcc; case 0x180 ... 0x18f:
if (dflag != MO_16) { tval = (int32_t)insn_get(env, s, MO_32); } else { tval = (int16_t)insn_get(env, s, MO_16); } do_jcc:
next_eip = s->pc - s->cs_base; tval += next_eip; if (dflag == MO_16) { tval &= 0xffff; } gen_bnd_jmp(s); gen_jcc(s, VAR_0, tval, next_eip); break; case 0x190 ... 0x19f:
VAR_3 = x86_ldub_code(env, s); gen_setcc1(s, VAR_0, cpu_T0); gen_ldst_modrm(env, s, VAR_3, MO_8, OR_TMP0, 1); break; case 0x140 ... 0x14f:
if (!(s->cpuid_features & CPUID_CMOV)) { goto illegal_op; } ot = dflag; VAR_3 = x86_ldub_code(env, s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; gen_cmovcc1(env, s, ot, VAR_0, VAR_3, VAR_4); 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 { gen_update_cc_op(s); gen_helper_read_eflags(cpu_T0, cpu_env); gen_push_v(s, cpu_T0); } 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 { ot = gen_pop_T0(s); if (s->cpl == 0) { if (dflag != MO_16) { gen_helper_write_eflags(cpu_env, cpu_T0,
tcg_const_i32((TF_MASK | AC_MASK |
ID_MASK | NT_MASK |
IF_MASK |
IOPL_MASK))); } else { gen_helper_write_eflags(cpu_env, cpu_T0,
tcg_const_i32((TF_MASK | AC_MASK |
ID_MASK | NT_MASK |
IF_MASK | IOPL_MASK)
& 0xffff)); } } else { if (s->cpl <= s->iopl) { if (dflag != MO_16) { gen_helper_write_eflags(cpu_env, cpu_T0,
tcg_const_i32((TF_MASK |
AC_MASK |
ID_MASK |
NT_MASK |
IF_MASK))); } else { gen_helper_write_eflags(cpu_env, cpu_T0,
tcg_const_i32((TF_MASK |
AC_MASK |
ID_MASK |
NT_MASK |
IF_MASK)
& 0xffff)); } } else { if (dflag != MO_16) { gen_helper_write_eflags(cpu_env, cpu_T0,
tcg_const_i32((TF_MASK | AC_MASK |
ID_MASK | NT_MASK))); } else { gen_helper_write_eflags(cpu_env, cpu_T0,
tcg_const_i32((TF_MASK | AC_MASK |
ID_MASK | NT_MASK)
& 0xffff)); } } } gen_pop_update(s, ot); set_cc_op(s, 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_v_reg(MO_8, cpu_T0, R_AH); gen_compute_eflags(s); tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, CC_O); tcg_gen_andi_tl(cpu_T0, cpu_T0, CC_S | CC_Z | CC_A | CC_P | CC_C); tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_T0); break; case 0x9f:
if (CODE64(s) && !(s->cpuid_ext3_features & CPUID_EXT3_LAHF_LM))
goto illegal_op; gen_compute_eflags(s); tcg_gen_ori_tl(cpu_T0, cpu_cc_src, 0x02); gen_op_mov_reg_v(MO_8, R_AH, cpu_T0); break; case 0xf5:
gen_compute_eflags(s); tcg_gen_xori_tl(cpu_cc_src, cpu_cc_src, CC_C); break; case 0xf8:
gen_compute_eflags(s); tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_C); break; case 0xf9:
gen_compute_eflags(s); tcg_gen_ori_tl(cpu_cc_src, cpu_cc_src, CC_C); 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; VAR_3 = x86_ldub_code(env, s); VAR_15 = (VAR_3 >> 3) & 7; VAR_6 = (VAR_3 >> 6) & 3; VAR_5 = (VAR_3 & 7) | REX_B(s); if (VAR_6 != 3) { s->rip_offset = 1; gen_lea_modrm(env, s, VAR_3); if (!(s->prefix & PREFIX_LOCK)) { gen_op_ld_v(s, ot, cpu_T0, cpu_A0); } } else { gen_op_mov_v_reg(ot, cpu_T0, VAR_5); } VAR_16 = x86_ldub_code(env, s); tcg_gen_movi_tl(cpu_T1, VAR_16); if (VAR_15 < 4)
goto unknown_op; VAR_15 -= 4; goto bt_op; case 0x1a3:
VAR_15 = 0; goto do_btx; case 0x1ab:
VAR_15 = 1; goto do_btx; case 0x1b3:
VAR_15 = 2; goto do_btx; case 0x1bb:
VAR_15 = 3; do_btx:
ot = dflag; VAR_3 = x86_ldub_code(env, s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; VAR_6 = (VAR_3 >> 6) & 3; VAR_5 = (VAR_3 & 7) | REX_B(s); gen_op_mov_v_reg(MO_32, cpu_T1, VAR_4); if (VAR_6 != 3) { AddressParts a = gen_lea_modrm_0(env, s, VAR_3); gen_exts(ot, cpu_T1); tcg_gen_sari_tl(cpu_tmp0, cpu_T1, 3 + ot); tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, ot); tcg_gen_add_tl(cpu_A0, gen_lea_modrm_1(a), cpu_tmp0); gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override); if (!(s->prefix & PREFIX_LOCK)) { gen_op_ld_v(s, ot, cpu_T0, cpu_A0); } } else { gen_op_mov_v_reg(ot, cpu_T0, VAR_5); } bt_op:
tcg_gen_andi_tl(cpu_T1, cpu_T1, (1 << (3 + ot)) - 1); tcg_gen_movi_tl(cpu_tmp0, 1); tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T1); if (s->prefix & PREFIX_LOCK) { switch (VAR_15) { case 0:
gen_op_ld_v(s, ot, cpu_T0, cpu_A0); break; case 1:
tcg_gen_atomic_fetch_or_tl(cpu_T0, cpu_A0, cpu_tmp0,
s->mem_index, ot | MO_LE); break; case 2:
tcg_gen_not_tl(cpu_tmp0, cpu_tmp0); tcg_gen_atomic_fetch_and_tl(cpu_T0, cpu_A0, cpu_tmp0,
s->mem_index, ot | MO_LE); break; default:
case 3:
tcg_gen_atomic_fetch_xor_tl(cpu_T0, cpu_A0, cpu_tmp0,
s->mem_index, ot | MO_LE); break; } tcg_gen_shr_tl(cpu_tmp4, cpu_T0, cpu_T1); } else { tcg_gen_shr_tl(cpu_tmp4, cpu_T0, cpu_T1); switch (VAR_15) { case 0:
break; case 1:
tcg_gen_or_tl(cpu_T0, cpu_T0, cpu_tmp0); break; case 2:
tcg_gen_andc_tl(cpu_T0, cpu_T0, cpu_tmp0); break; default:
case 3:
tcg_gen_xor_tl(cpu_T0, cpu_T0, cpu_tmp0); break; } if (VAR_15 != 0) { if (VAR_6 != 3) { gen_op_st_v(s, ot, cpu_T0, cpu_A0); } else { gen_op_mov_reg_v(ot, VAR_5, cpu_T0); } } } switch (s->cc_op) { case CC_OP_MULB ... CC_OP_MULQ:
case CC_OP_ADDB ... CC_OP_ADDQ:
case CC_OP_ADCB ... CC_OP_ADCQ:
case CC_OP_SUBB ... CC_OP_SUBQ:
case CC_OP_SBBB ... CC_OP_SBBQ:
case CC_OP_LOGICB ... CC_OP_LOGICQ:
case CC_OP_INCB ... CC_OP_INCQ:
case CC_OP_DECB ... CC_OP_DECQ:
case CC_OP_SHLB ... CC_OP_SHLQ:
case CC_OP_SARB ... CC_OP_SARQ:
case CC_OP_BMILGB ... CC_OP_BMILGQ:
tcg_gen_mov_tl(cpu_cc_src, cpu_tmp4); set_cc_op(s, ((s->cc_op - CC_OP_MULB) & 3) + CC_OP_SARB); break; default:
gen_compute_eflags(s); tcg_gen_deposit_tl(cpu_cc_src, cpu_cc_src, cpu_tmp4,
ctz32(CC_C), 1); break; } break; case 0x1bc:
case 0x1bd:
ot = dflag; VAR_3 = x86_ldub_code(env, s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; gen_ldst_modrm(env, s, VAR_3, ot, OR_TMP0, 0); gen_extu(ot, cpu_T0); if ((VAR_1 & PREFIX_REPZ)
&& (VAR_0 & 1
? s->cpuid_ext3_features & CPUID_EXT3_ABM
: s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_BMI1)) { int VAR_21 = 8 << ot; tcg_gen_mov_tl(cpu_cc_src, cpu_T0); if (VAR_0 & 1) { tcg_gen_clzi_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS); tcg_gen_subi_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS - VAR_21); } else { tcg_gen_ctzi_tl(cpu_T0, cpu_T0, VAR_21); } gen_op_update1_cc(); set_cc_op(s, CC_OP_BMILGB + ot); } else { tcg_gen_mov_tl(cpu_cc_dst, cpu_T0); set_cc_op(s, CC_OP_LOGICB + ot); if (VAR_0 & 1) { tcg_gen_xori_tl(cpu_T1, cpu_regs[VAR_4], TARGET_LONG_BITS - 1); tcg_gen_clz_tl(cpu_T0, cpu_T0, cpu_T1); tcg_gen_xori_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS - 1); } else { tcg_gen_ctz_tl(cpu_T0, cpu_T0, cpu_regs[VAR_4]); } } gen_op_mov_reg_v(ot, VAR_4, cpu_T0); break; case 0x27:
if (CODE64(s))
goto illegal_op; gen_update_cc_op(s); gen_helper_daa(cpu_env); set_cc_op(s, CC_OP_EFLAGS); break; case 0x2f:
if (CODE64(s))
goto illegal_op; gen_update_cc_op(s); gen_helper_das(cpu_env); set_cc_op(s, CC_OP_EFLAGS); break; case 0x37:
if (CODE64(s))
goto illegal_op; gen_update_cc_op(s); gen_helper_aaa(cpu_env); set_cc_op(s, CC_OP_EFLAGS); break; case 0x3f:
if (CODE64(s))
goto illegal_op; gen_update_cc_op(s); gen_helper_aas(cpu_env); set_cc_op(s, CC_OP_EFLAGS); break; case 0xd4:
if (CODE64(s))
goto illegal_op; VAR_16 = x86_ldub_code(env, s); if (VAR_16 == 0) { gen_exception(s, EXCP00_DIVZ, pc_start - s->cs_base); } else { gen_helper_aam(cpu_env, tcg_const_i32(VAR_16)); set_cc_op(s, CC_OP_LOGICB); } break; case 0xd5:
if (CODE64(s))
goto illegal_op; VAR_16 = x86_ldub_code(env, s); gen_helper_aad(cpu_env, tcg_const_i32(VAR_16)); set_cc_op(s, CC_OP_LOGICB); break; case 0x90:
if (VAR_1 & PREFIX_LOCK) { goto illegal_op; } if (REX_B(s)) { goto do_xchg_reg_eax; } if (VAR_1 & PREFIX_REPZ) { gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_helper_pause(cpu_env, tcg_const_i32(s->pc - pc_start)); s->base.is_jmp = DISAS_NORETURN; } 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 { 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:
VAR_16 = x86_ldub_code(env, s); if (s->vm86 && s->iopl != 3) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { gen_interrupt(s, VAR_16, pc_start - s->cs_base, s->pc - s->cs_base); } break; case 0xce:
if (CODE64(s))
goto illegal_op; gen_update_cc_op(s); 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(CPU(x86_env_get_cpu(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 ? s->iopl == 3 : s->cpl <= s->iopl) { gen_helper_sti(cpu_env); gen_jmp_im(s->pc - s->cs_base); gen_eob_inhibit_irq(s, true); } else { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } break; case 0x62:
if (CODE64(s))
goto illegal_op; ot = dflag; VAR_3 = x86_ldub_code(env, s); VAR_4 = (VAR_3 >> 3) & 7; VAR_6 = (VAR_3 >> 6) & 3; if (VAR_6 == 3)
goto illegal_op; gen_op_mov_v_reg(ot, cpu_T0, VAR_4); gen_lea_modrm(env, s, VAR_3); tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0); if (ot == MO_16) { 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:
VAR_4 = (VAR_0 & 7) | REX_B(s); #ifdef TARGET_X86_64
if (dflag == MO_64) { gen_op_mov_v_reg(MO_64, cpu_T0, VAR_4); tcg_gen_bswap64_i64(cpu_T0, cpu_T0); gen_op_mov_reg_v(MO_64, VAR_4, cpu_T0); } else #endif
{ gen_op_mov_v_reg(MO_32, cpu_T0, VAR_4); tcg_gen_ext32u_tl(cpu_T0, cpu_T0); tcg_gen_bswap32_tl(cpu_T0, cpu_T0); gen_op_mov_reg_v(MO_32, VAR_4, cpu_T0); } break; case 0xd6:
if (CODE64(s))
goto illegal_op; gen_compute_eflags_c(s, cpu_T0); tcg_gen_neg_tl(cpu_T0, cpu_T0); gen_op_mov_reg_v(MO_8, R_EAX, cpu_T0); break; case 0xe0:
case 0xe1:
case 0xe2:
case 0xe3:
{ TCGLabel *l1, *l2, *l3; tval = (int8_t)insn_get(env, s, MO_8); next_eip = s->pc - s->cs_base; tval += next_eip; if (dflag == MO_16) { tval &= 0xffff; } l1 = gen_new_label(); l2 = gen_new_label(); l3 = gen_new_label(); VAR_0 &= 3; switch(VAR_0) { case 0:
case 1:
gen_op_add_reg_im(s->aflag, R_ECX, -1); gen_op_jz_ecx(s->aflag, l3); gen_jcc1(s, (JCC_Z << 1) | (VAR_0 ^ 1), 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 { gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); if (VAR_0 & 2) { gen_helper_rdmsr(cpu_env); } else { gen_helper_wrmsr(cpu_env); } } break; case 0x131:
gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } gen_helper_rdtsc(cpu_env); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_io_end(); gen_jmp(s, s->pc - s->cs_base); } break; case 0x133:
gen_update_cc_op(s); 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_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_helper_sysexit(cpu_env, tcg_const_i32(dflag - 1)); 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_worker(s, false, true); break; case 0x107:
if (!s->pe) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { gen_helper_sysret(cpu_env, tcg_const_i32(dflag - 1)); if (s->lma) { set_cc_op(s, CC_OP_EFLAGS); } gen_eob_worker(s, false, true); } break; #endif
case 0x1a2:
gen_update_cc_op(s); 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 { gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_helper_hlt(cpu_env, tcg_const_i32(s->pc - pc_start)); s->base.is_jmp = DISAS_NORETURN; } break; case 0x100:
VAR_3 = x86_ldub_code(env, s); VAR_6 = (VAR_3 >> 6) & 3; VAR_15 = (VAR_3 >> 3) & 7; switch(VAR_15) { 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_T0, cpu_env,
offsetof(CPUX86State, ldt.VAR_21)); ot = VAR_6 == 3 ? dflag : MO_16; gen_ldst_modrm(env, s, VAR_3, 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, VAR_3, MO_16, OR_TMP0, 0); tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0); 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_T0, cpu_env,
offsetof(CPUX86State, tr.VAR_21)); ot = VAR_6 == 3 ? dflag : MO_16; gen_ldst_modrm(env, s, VAR_3, 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, VAR_3, MO_16, OR_TMP0, 0); tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0); 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, VAR_3, MO_16, OR_TMP0, 0); gen_update_cc_op(s); if (VAR_15 == 4) { gen_helper_verr(cpu_env, cpu_T0); } else { gen_helper_verw(cpu_env, cpu_T0); } set_cc_op(s, CC_OP_EFLAGS); break; default:
goto unknown_op; } break; case 0x101:
VAR_3 = x86_ldub_code(env, s); switch (VAR_3) { CASE_MODRM_MEM_OP(0):
gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_READ); gen_lea_modrm(env, s, VAR_3); tcg_gen_ld32u_tl(cpu_T0,
cpu_env, offsetof(CPUX86State, gdt.limit)); gen_op_st_v(s, MO_16, cpu_T0, cpu_A0); gen_add_A0_im(s, 2); tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, gdt.base)); if (dflag == MO_16) { tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff); } gen_op_st_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0); break; case 0xc8:
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); tcg_gen_mov_tl(cpu_A0, cpu_regs[R_EAX]); gen_extu(s->aflag, cpu_A0); gen_add_A0_ds_seg(s); gen_helper_monitor(cpu_env, cpu_A0); break; case 0xc9:
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 0xca:
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 0xcb:
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; CASE_MODRM_MEM_OP(1):
gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_READ); gen_lea_modrm(env, s, VAR_3); tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.limit)); gen_op_st_v(s, MO_16, cpu_T0, cpu_A0); gen_add_A0_im(s, 2); tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.base)); if (dflag == MO_16) { tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff); } gen_op_st_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0); break; case 0xd0:
if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0
|| (s->prefix & (PREFIX_LOCK | PREFIX_DATA
| PREFIX_REPZ | PREFIX_REPNZ))) { goto illegal_op; } tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]); gen_helper_xgetbv(cpu_tmp1_i64, cpu_env, cpu_tmp2_i32); tcg_gen_extr_i64_tl(cpu_regs[R_EAX], cpu_regs[R_EDX], cpu_tmp1_i64); break; case 0xd1:
if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0
|| (s->prefix & (PREFIX_LOCK | PREFIX_DATA
| PREFIX_REPZ | PREFIX_REPNZ))) { goto illegal_op; } if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); break; } tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],
cpu_regs[R_EDX]); tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]); gen_helper_xsetbv(cpu_env, cpu_tmp2_i32, cpu_tmp1_i64); gen_jmp_im(s->pc - s->cs_base); gen_eob(s); break; case 0xd8:
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; } gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_helper_vmrun(cpu_env, tcg_const_i32(s->aflag - 1),
tcg_const_i32(s->pc - pc_start)); tcg_gen_exit_tb(0); s->base.is_jmp = DISAS_NORETURN; break; case 0xd9:
if (!(s->flags & HF_SVME_MASK)) { goto illegal_op; } gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_helper_vmmcall(cpu_env); break; case 0xda:
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; } gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_helper_vmload(cpu_env, tcg_const_i32(s->aflag - 1)); break; case 0xdb:
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; } gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_helper_vmsave(cpu_env, tcg_const_i32(s->aflag - 1)); break; case 0xdc:
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; } gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_helper_stgi(cpu_env); break; case 0xdd:
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; } gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_helper_clgi(cpu_env); break; case 0xde:
if ((!(s->flags & HF_SVME_MASK)
&& !(s->cpuid_ext3_features & CPUID_EXT3_SKINIT))
|| !s->pe) { goto illegal_op; } gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_helper_skinit(cpu_env); break; case 0xdf:
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; } gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_helper_invlpga(cpu_env, tcg_const_i32(s->aflag - 1)); break; CASE_MODRM_MEM_OP(2):
if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); break; } gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_WRITE); gen_lea_modrm(env, s, VAR_3); gen_op_ld_v(s, MO_16, cpu_T1, cpu_A0); gen_add_A0_im(s, 2); gen_op_ld_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0); if (dflag == MO_16) { tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff); } tcg_gen_st_tl(cpu_T0, cpu_env, offsetof(CPUX86State, gdt.base)); tcg_gen_st32_tl(cpu_T1, cpu_env, offsetof(CPUX86State, gdt.limit)); break; CASE_MODRM_MEM_OP(3):
if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); break; } gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_WRITE); gen_lea_modrm(env, s, VAR_3); gen_op_ld_v(s, MO_16, cpu_T1, cpu_A0); gen_add_A0_im(s, 2); gen_op_ld_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0); if (dflag == MO_16) { tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff); } tcg_gen_st_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.base)); tcg_gen_st32_tl(cpu_T1, cpu_env, offsetof(CPUX86State, idt.limit)); break; CASE_MODRM_OP(4):
gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_CR0); tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, cr[0])); if (CODE64(s)) { VAR_6 = (VAR_3 >> 6) & 3; ot = (VAR_6 != 3 ? MO_16 : s->dflag); } else { ot = MO_16; } gen_ldst_modrm(env, s, VAR_3, ot, OR_TMP0, 1); break; case 0xee:
if (VAR_1 & PREFIX_LOCK) { goto illegal_op; } tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]); gen_helper_rdpkru(cpu_tmp1_i64, cpu_env, cpu_tmp2_i32); tcg_gen_extr_i64_tl(cpu_regs[R_EAX], cpu_regs[R_EDX], cpu_tmp1_i64); break; case 0xef:
if (VAR_1 & PREFIX_LOCK) { goto illegal_op; } tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],
cpu_regs[R_EDX]); tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]); gen_helper_wrpkru(cpu_env, cpu_tmp2_i32, cpu_tmp1_i64); break; CASE_MODRM_OP(6):
if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); break; } gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0); gen_ldst_modrm(env, s, VAR_3, MO_16, OR_TMP0, 0); gen_helper_lmsw(cpu_env, cpu_T0); gen_jmp_im(s->pc - s->cs_base); gen_eob(s); break; CASE_MODRM_MEM_OP(7):
if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); break; } gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_lea_modrm(env, s, VAR_3); gen_helper_invlpg(cpu_env, cpu_A0); gen_jmp_im(s->pc - s->cs_base); gen_eob(s); break; case 0xf8:
#ifdef TARGET_X86_64
if (CODE64(s)) { if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { tcg_gen_mov_tl(cpu_T0, cpu_seg_base[R_GS]); tcg_gen_ld_tl(cpu_seg_base[R_GS], cpu_env,
offsetof(CPUX86State, kernelgsbase)); tcg_gen_st_tl(cpu_T0, cpu_env,
offsetof(CPUX86State, kernelgsbase)); } break; } #endif
goto illegal_op; case 0xf9:
if (!(s->cpuid_ext2_features & CPUID_EXT2_RDTSCP)) { goto illegal_op; } gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } gen_helper_rdtscp(cpu_env); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_io_end(); gen_jmp(s, s->pc - s->cs_base); } break; default:
goto unknown_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, (VAR_0 & 2) ? SVM_EXIT_INVD : SVM_EXIT_WBINVD); } break; case 0x63:
#ifdef TARGET_X86_64
if (CODE64(s)) { int d_ot; d_ot = dflag; VAR_3 = x86_ldub_code(env, s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; VAR_6 = (VAR_3 >> 6) & 3; VAR_5 = (VAR_3 & 7) | REX_B(s); if (VAR_6 == 3) { gen_op_mov_v_reg(MO_32, cpu_T0, VAR_5); if (d_ot == MO_64) { tcg_gen_ext32s_tl(cpu_T0, cpu_T0); } gen_op_mov_reg_v(d_ot, VAR_4, cpu_T0); } else { gen_lea_modrm(env, s, VAR_3); gen_op_ld_v(s, MO_32 | MO_SIGN, cpu_T0, cpu_A0); gen_op_mov_reg_v(d_ot, VAR_4, cpu_T0); } } else #endif
{ TCGLabel *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 = MO_16; VAR_3 = x86_ldub_code(env, s); VAR_4 = (VAR_3 >> 3) & 7; VAR_6 = (VAR_3 >> 6) & 3; VAR_5 = VAR_3 & 7; if (VAR_6 != 3) { gen_lea_modrm(env, s, VAR_3); gen_op_ld_v(s, ot, t0, cpu_A0); a0 = tcg_temp_local_new(); tcg_gen_mov_tl(a0, cpu_A0); } else { gen_op_mov_v_reg(ot, t0, VAR_5); TCGV_UNUSED(a0); } gen_op_mov_v_reg(ot, t1, VAR_4); 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 (VAR_6 != 3) { gen_op_st_v(s, ot, t0, a0); tcg_temp_free(a0); } else { gen_op_mov_reg_v(ot, VAR_5, t0); } gen_compute_eflags(s); tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_Z); tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, t2); tcg_temp_free(t0); tcg_temp_free(t1); tcg_temp_free(t2); } break; case 0x102:
case 0x103:
{ TCGLabel *label1; TCGv t0; if (!s->pe || s->vm86)
goto illegal_op; ot = dflag != MO_16 ? MO_32 : MO_16; VAR_3 = x86_ldub_code(env, s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; gen_ldst_modrm(env, s, VAR_3, MO_16, OR_TMP0, 0); t0 = tcg_temp_local_new(); gen_update_cc_op(s); if (VAR_0 == 0x102) { gen_helper_lar(t0, cpu_env, cpu_T0); } else { gen_helper_lsl(t0, cpu_env, cpu_T0); } 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, VAR_4, t0); gen_set_label(label1); set_cc_op(s, CC_OP_EFLAGS); tcg_temp_free(t0); } break; case 0x118:
VAR_3 = x86_ldub_code(env, s); VAR_6 = (VAR_3 >> 6) & 3; VAR_15 = (VAR_3 >> 3) & 7; switch(VAR_15) { case 0:
case 1:
case 2:
case 3:
if (VAR_6 == 3)
goto illegal_op; gen_nop_modrm(env, s, VAR_3); break; default:
gen_nop_modrm(env, s, VAR_3); break; } break; case 0x11a:
VAR_3 = x86_ldub_code(env, s); if (s->flags & HF_MPX_EN_MASK) { VAR_6 = (VAR_3 >> 6) & 3; VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; if (VAR_1 & PREFIX_REPZ) { if (VAR_4 >= 4
|| (VAR_1 & PREFIX_LOCK)
|| s->aflag == MO_16) { goto illegal_op; } gen_bndck(env, s, VAR_3, TCG_COND_LTU, cpu_bndl[VAR_4]); } else if (VAR_1 & PREFIX_REPNZ) { if (VAR_4 >= 4
|| (VAR_1 & PREFIX_LOCK)
|| s->aflag == MO_16) { goto illegal_op; } TCGv_i64 notu = tcg_temp_new_i64(); tcg_gen_not_i64(notu, cpu_bndu[VAR_4]); gen_bndck(env, s, VAR_3, TCG_COND_GTU, notu); tcg_temp_free_i64(notu); } else if (VAR_1 & PREFIX_DATA) { if (VAR_4 >= 4 || s->aflag == MO_16) { goto illegal_op; } if (VAR_6 == 3) { int VAR_23 = (VAR_3 & 7) | REX_B(s); if (VAR_23 >= 4 || (VAR_1 & PREFIX_LOCK)) { goto illegal_op; } if (s->flags & HF_MPX_IU_MASK) { tcg_gen_mov_i64(cpu_bndl[VAR_4], cpu_bndl[VAR_23]); tcg_gen_mov_i64(cpu_bndu[VAR_4], cpu_bndu[VAR_23]); } } else { gen_lea_modrm(env, s, VAR_3); if (CODE64(s)) { tcg_gen_qemu_ld_i64(cpu_bndl[VAR_4], cpu_A0,
s->mem_index, MO_LEQ); tcg_gen_addi_tl(cpu_A0, cpu_A0, 8); tcg_gen_qemu_ld_i64(cpu_bndu[VAR_4], cpu_A0,
s->mem_index, MO_LEQ); } else { tcg_gen_qemu_ld_i64(cpu_bndl[VAR_4], cpu_A0,
s->mem_index, MO_LEUL); tcg_gen_addi_tl(cpu_A0, cpu_A0, 4); tcg_gen_qemu_ld_i64(cpu_bndu[VAR_4], cpu_A0,
s->mem_index, MO_LEUL); } gen_set_hflag(s, HF_MPX_IU_MASK); } } else if (VAR_6 != 3) { AddressParts a = gen_lea_modrm_0(env, s, VAR_3); if (VAR_4 >= 4
|| (VAR_1 & PREFIX_LOCK)
|| s->aflag == MO_16
|| a.base < -1) { goto illegal_op; } if (a.base >= 0) { tcg_gen_addi_tl(cpu_A0, cpu_regs[a.base], a.disp); } else { tcg_gen_movi_tl(cpu_A0, 0); } gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override); if (a.index >= 0) { tcg_gen_mov_tl(cpu_T0, cpu_regs[a.index]); } else { tcg_gen_movi_tl(cpu_T0, 0); } if (CODE64(s)) { gen_helper_bndldx64(cpu_bndl[VAR_4], cpu_env, cpu_A0, cpu_T0); tcg_gen_ld_i64(cpu_bndu[VAR_4], cpu_env,
offsetof(CPUX86State, mmx_t0.MMX_Q(0))); } else { gen_helper_bndldx32(cpu_bndu[VAR_4], cpu_env, cpu_A0, cpu_T0); tcg_gen_ext32u_i64(cpu_bndl[VAR_4], cpu_bndu[VAR_4]); tcg_gen_shri_i64(cpu_bndu[VAR_4], cpu_bndu[VAR_4], 32); } gen_set_hflag(s, HF_MPX_IU_MASK); } } gen_nop_modrm(env, s, VAR_3); break; case 0x11b:
VAR_3 = x86_ldub_code(env, s); if (s->flags & HF_MPX_EN_MASK) { VAR_6 = (VAR_3 >> 6) & 3; VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; if (VAR_6 != 3 && (VAR_1 & PREFIX_REPZ)) { if (VAR_4 >= 4
|| (VAR_1 & PREFIX_LOCK)
|| s->aflag == MO_16) { goto illegal_op; } AddressParts a = gen_lea_modrm_0(env, s, VAR_3); if (a.base >= 0) { tcg_gen_extu_tl_i64(cpu_bndl[VAR_4], cpu_regs[a.base]); if (!CODE64(s)) { tcg_gen_ext32u_i64(cpu_bndl[VAR_4], cpu_bndl[VAR_4]); } } else if (a.base == -1) { tcg_gen_movi_i64(cpu_bndl[VAR_4], 0); } else { goto illegal_op; } tcg_gen_not_tl(cpu_A0, gen_lea_modrm_1(a)); if (!CODE64(s)) { tcg_gen_ext32u_tl(cpu_A0, cpu_A0); } tcg_gen_extu_tl_i64(cpu_bndu[VAR_4], cpu_A0); gen_set_hflag(s, HF_MPX_IU_MASK); break; } else if (VAR_1 & PREFIX_REPNZ) { if (VAR_4 >= 4
|| (VAR_1 & PREFIX_LOCK)
|| s->aflag == MO_16) { goto illegal_op; } gen_bndck(env, s, VAR_3, TCG_COND_GTU, cpu_bndu[VAR_4]); } else if (VAR_1 & PREFIX_DATA) { if (VAR_4 >= 4 || s->aflag == MO_16) { goto illegal_op; } if (VAR_6 == 3) { int VAR_23 = (VAR_3 & 7) | REX_B(s); if (VAR_23 >= 4 || (VAR_1 & PREFIX_LOCK)) { goto illegal_op; } if (s->flags & HF_MPX_IU_MASK) { tcg_gen_mov_i64(cpu_bndl[VAR_23], cpu_bndl[VAR_4]); tcg_gen_mov_i64(cpu_bndu[VAR_23], cpu_bndu[VAR_4]); } } else { gen_lea_modrm(env, s, VAR_3); if (CODE64(s)) { tcg_gen_qemu_st_i64(cpu_bndl[VAR_4], cpu_A0,
s->mem_index, MO_LEQ); tcg_gen_addi_tl(cpu_A0, cpu_A0, 8); tcg_gen_qemu_st_i64(cpu_bndu[VAR_4], cpu_A0,
s->mem_index, MO_LEQ); } else { tcg_gen_qemu_st_i64(cpu_bndl[VAR_4], cpu_A0,
s->mem_index, MO_LEUL); tcg_gen_addi_tl(cpu_A0, cpu_A0, 4); tcg_gen_qemu_st_i64(cpu_bndu[VAR_4], cpu_A0,
s->mem_index, MO_LEUL); } } } else if (VAR_6 != 3) { AddressParts a = gen_lea_modrm_0(env, s, VAR_3); if (VAR_4 >= 4
|| (VAR_1 & PREFIX_LOCK)
|| s->aflag == MO_16
|| a.base < -1) { goto illegal_op; } if (a.base >= 0) { tcg_gen_addi_tl(cpu_A0, cpu_regs[a.base], a.disp); } else { tcg_gen_movi_tl(cpu_A0, 0); } gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override); if (a.index >= 0) { tcg_gen_mov_tl(cpu_T0, cpu_regs[a.index]); } else { tcg_gen_movi_tl(cpu_T0, 0); } if (CODE64(s)) { gen_helper_bndstx64(cpu_env, cpu_A0, cpu_T0,
cpu_bndl[VAR_4], cpu_bndu[VAR_4]); } else { gen_helper_bndstx32(cpu_env, cpu_A0, cpu_T0,
cpu_bndl[VAR_4], cpu_bndu[VAR_4]); } } } gen_nop_modrm(env, s, VAR_3); break; case 0x119: case 0x11c ... 0x11f:
VAR_3 = x86_ldub_code(env, s); gen_nop_modrm(env, s, VAR_3); break; case 0x120:
case 0x122:
if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { VAR_3 = x86_ldub_code(env, s); VAR_5 = (VAR_3 & 7) | REX_B(s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; if (CODE64(s))
ot = MO_64; else
ot = MO_32; if ((VAR_1 & PREFIX_LOCK) && (VAR_4 == 0) &&
(s->cpuid_ext3_features & CPUID_EXT3_CR8LEG)) { VAR_4 = 8; } switch(VAR_4) { case 0:
case 2:
case 3:
case 4:
case 8:
gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); if (VAR_0 & 2) { if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } gen_op_mov_v_reg(ot, cpu_T0, VAR_5); gen_helper_write_crN(cpu_env, tcg_const_i32(VAR_4),
cpu_T0); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_io_end(); } gen_jmp_im(s->pc - s->cs_base); gen_eob(s); } else { if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } gen_helper_read_crN(cpu_T0, cpu_env, tcg_const_i32(VAR_4)); gen_op_mov_reg_v(ot, VAR_5, cpu_T0); if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { gen_io_end(); } } break; default:
goto unknown_op; } } break; case 0x121:
case 0x123:
if (s->cpl != 0) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { VAR_3 = x86_ldub_code(env, s); VAR_5 = (VAR_3 & 7) | REX_B(s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; if (CODE64(s))
ot = MO_64; else
ot = MO_32; if (VAR_4 >= 8) { goto illegal_op; } if (VAR_0 & 2) { gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_DR0 + VAR_4); gen_op_mov_v_reg(ot, cpu_T0, VAR_5); tcg_gen_movi_i32(cpu_tmp2_i32, VAR_4); gen_helper_set_dr(cpu_env, cpu_tmp2_i32, cpu_T0); gen_jmp_im(s->pc - s->cs_base); gen_eob(s); } else { gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_DR0 + VAR_4); tcg_gen_movi_i32(cpu_tmp2_i32, VAR_4); gen_helper_get_dr(cpu_T0, cpu_env, cpu_tmp2_i32); gen_op_mov_reg_v(ot, VAR_5, cpu_T0); } } 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 = mo_64_32(dflag); VAR_3 = x86_ldub_code(env, s); VAR_6 = (VAR_3 >> 6) & 3; if (VAR_6 == 3)
goto illegal_op; VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; gen_ldst_modrm(env, s, VAR_3, ot, VAR_4, 1); break; case 0x1ae:
VAR_3 = x86_ldub_code(env, s); switch (VAR_3) { CASE_MODRM_MEM_OP(0):
if (!(s->cpuid_features & CPUID_FXSR)
|| (VAR_1 & 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, VAR_3); gen_helper_fxsave(cpu_env, cpu_A0); break; CASE_MODRM_MEM_OP(1):
if (!(s->cpuid_features & CPUID_FXSR)
|| (VAR_1 & 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, VAR_3); gen_helper_fxrstor(cpu_env, cpu_A0); break; CASE_MODRM_MEM_OP(2):
if ((s->flags & HF_EM_MASK) || !(s->flags & HF_OSFXSR_MASK)) { goto illegal_op; } if (s->flags & HF_TS_MASK) { gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); break; } gen_lea_modrm(env, s, VAR_3); tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0, s->mem_index, MO_LEUL); gen_helper_ldmxcsr(cpu_env, cpu_tmp2_i32); break; CASE_MODRM_MEM_OP(3):
if ((s->flags & HF_EM_MASK) || !(s->flags & HF_OSFXSR_MASK)) { goto illegal_op; } if (s->flags & HF_TS_MASK) { gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); break; } gen_lea_modrm(env, s, VAR_3); tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State, mxcsr)); gen_op_st_v(s, MO_32, cpu_T0, cpu_A0); break; CASE_MODRM_MEM_OP(4):
if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0
|| (VAR_1 & (PREFIX_LOCK | PREFIX_DATA
| PREFIX_REPZ | PREFIX_REPNZ))) { goto illegal_op; } gen_lea_modrm(env, s, VAR_3); tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],
cpu_regs[R_EDX]); gen_helper_xsave(cpu_env, cpu_A0, cpu_tmp1_i64); break; CASE_MODRM_MEM_OP(5):
if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0
|| (VAR_1 & (PREFIX_LOCK | PREFIX_DATA
| PREFIX_REPZ | PREFIX_REPNZ))) { goto illegal_op; } gen_lea_modrm(env, s, VAR_3); tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],
cpu_regs[R_EDX]); gen_helper_xrstor(cpu_env, cpu_A0, cpu_tmp1_i64); gen_update_cc_op(s); gen_jmp_im(s->pc - s->cs_base); gen_eob(s); break; CASE_MODRM_MEM_OP(6):
if (VAR_1 & PREFIX_LOCK) { goto illegal_op; } if (VAR_1 & PREFIX_DATA) { if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_CLWB)) { goto illegal_op; } gen_nop_modrm(env, s, VAR_3); } else { if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0
|| (s->cpuid_xsave_features & CPUID_XSAVE_XSAVEOPT) == 0
|| (VAR_1 & (PREFIX_REPZ | PREFIX_REPNZ))) { goto illegal_op; } gen_lea_modrm(env, s, VAR_3); tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],
cpu_regs[R_EDX]); gen_helper_xsaveopt(cpu_env, cpu_A0, cpu_tmp1_i64); } break; CASE_MODRM_MEM_OP(7):
if (VAR_1 & PREFIX_LOCK) { goto illegal_op; } if (VAR_1 & PREFIX_DATA) { if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_CLFLUSHOPT)) { goto illegal_op; } } else { if ((s->prefix & (PREFIX_REPZ | PREFIX_REPNZ))
|| !(s->cpuid_features & CPUID_CLFLUSH)) { goto illegal_op; } } gen_nop_modrm(env, s, VAR_3); break; case 0xc0 ... 0xc7:
case 0xc8 ... 0xcf:
case 0xd0 ... 0xd7:
case 0xd8 ... 0xdf:
if (CODE64(s)
&& (VAR_1 & PREFIX_REPZ)
&& !(VAR_1 & PREFIX_LOCK)
&& (s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_FSGSBASE)) { TCGv base, treg, src, dst; tcg_gen_movi_i32(cpu_tmp2_i32, CR4_FSGSBASE_MASK); gen_helper_cr4_testbit(cpu_env, cpu_tmp2_i32); base = cpu_seg_base[VAR_3 & 8 ? R_GS : R_FS]; treg = cpu_regs[(VAR_3 & 7) | REX_B(s)]; if (VAR_3 & 0x10) { dst = base, src = treg; } else { dst = treg, src = base; } if (s->dflag == MO_32) { tcg_gen_ext32u_tl(dst, src); } else { tcg_gen_mov_tl(dst, src); } break; } goto unknown_op; case 0xf8:
if (VAR_1 & PREFIX_DATA) { if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_PCOMMIT)
|| (VAR_1 & PREFIX_LOCK)) { goto illegal_op; } break; } case 0xf9 ... 0xff:
if (!(s->cpuid_features & CPUID_SSE)
|| (VAR_1 & PREFIX_LOCK)) { goto illegal_op; } tcg_gen_mb(TCG_MO_ST_ST | TCG_BAR_SC); break; case 0xe8 ... 0xef:
if (!(s->cpuid_features & CPUID_SSE)
|| (VAR_1 & PREFIX_LOCK)) { goto illegal_op; } tcg_gen_mb(TCG_MO_LD_LD | TCG_BAR_SC); break; case 0xf0 ... 0xf7:
if (!(s->cpuid_features & CPUID_SSE2)
|| (VAR_1 & PREFIX_LOCK)) { goto illegal_op; } tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC); break; default:
goto unknown_op; } break; case 0x10d:
VAR_3 = x86_ldub_code(env, s); VAR_6 = (VAR_3 >> 6) & 3; if (VAR_6 == 3)
goto illegal_op; gen_nop_modrm(env, s, VAR_3); 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 ((VAR_1 & (PREFIX_REPZ | PREFIX_LOCK | PREFIX_REPNZ)) !=
PREFIX_REPZ)
goto illegal_op; if (!(s->cpuid_ext_features & CPUID_EXT_POPCNT))
goto illegal_op; VAR_3 = x86_ldub_code(env, s); VAR_4 = ((VAR_3 >> 3) & 7) | VAR_11; if (s->prefix & PREFIX_DATA) { ot = MO_16; } else { ot = mo_64_32(dflag); } gen_ldst_modrm(env, s, VAR_3, ot, OR_TMP0, 0); gen_extu(ot, cpu_T0); tcg_gen_mov_tl(cpu_cc_src, cpu_T0); tcg_gen_ctpop_tl(cpu_T0, cpu_T0); gen_op_mov_reg_v(ot, VAR_4, cpu_T0); set_cc_op(s, CC_OP_POPCNT); 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, VAR_0, pc_start, VAR_11); break; default:
goto unknown_op; } return s->pc; illegal_op:
gen_illegal_opcode(s); return s->pc; unknown_op:
gen_unknown_opcode(env, s); return s->pc; }