static int
opMOV_w_seg_a16(uint32_t fetchdat)
{
    fetch_ea_16(fetchdat);
    if (cpu_mod != 3)
        SEG_CHECK_WRITE(cpu_state.ea_seg);

    switch (rmdat & 0x38) {
        case 0x00: /*ES*/
            seteaw(ES);
            break;
        case 0x08: /*CS*/
            seteaw(CS);
            break;
        case 0x18: /*DS*/
            seteaw(DS);
            break;
        case 0x10: /*SS*/
            seteaw(SS);
            break;
        case 0x20: /*FS*/
            seteaw(FS);
            break;
        case 0x28: /*GS*/
            seteaw(GS);
            break;
    }

    CLOCK_CYCLES((cpu_mod == 3) ? 2 : 3);
    PREFETCH_RUN((cpu_mod == 3) ? 2 : 3, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1, 0, 0, 0);
    return cpu_state.abrt;
}
static int
opMOV_w_seg_a32(uint32_t fetchdat)
{
    fetch_ea_32(fetchdat);
    if (cpu_mod != 3)
        SEG_CHECK_WRITE(cpu_state.ea_seg);

    switch (rmdat & 0x38) {
        case 0x00: /*ES*/
            seteaw(ES);
            break;
        case 0x08: /*CS*/
            seteaw(CS);
            break;
        case 0x18: /*DS*/
            seteaw(DS);
            break;
        case 0x10: /*SS*/
            seteaw(SS);
            break;
        case 0x20: /*FS*/
            seteaw(FS);
            break;
        case 0x28: /*GS*/
            seteaw(GS);
            break;
    }

    CLOCK_CYCLES((cpu_mod == 3) ? 2 : 3);
    PREFETCH_RUN((cpu_mod == 3) ? 2 : 3, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1, 0, 0, 1);
    return cpu_state.abrt;
}

static int
opMOV_l_seg_a16(uint32_t fetchdat)
{
    fetch_ea_16(fetchdat);
    if (cpu_mod != 3)
        SEG_CHECK_WRITE(cpu_state.ea_seg);

    switch (rmdat & 0x38) {
        case 0x00: /*ES*/
            if (cpu_mod == 3)
                cpu_state.regs[cpu_rm].l = ES;
            else
                seteaw(ES);
            break;
        case 0x08: /*CS*/
            if (cpu_mod == 3)
                cpu_state.regs[cpu_rm].l = CS;
            else
                seteaw(CS);
            break;
        case 0x18: /*DS*/
            if (cpu_mod == 3)
                cpu_state.regs[cpu_rm].l = DS;
            else
                seteaw(DS);
            break;
        case 0x10: /*SS*/
            if (cpu_mod == 3)
                cpu_state.regs[cpu_rm].l = SS;
            else
                seteaw(SS);
            break;
        case 0x20: /*FS*/
            if (cpu_mod == 3)
                cpu_state.regs[cpu_rm].l = FS;
            else
                seteaw(FS);
            break;
        case 0x28: /*GS*/
            if (cpu_mod == 3)
                cpu_state.regs[cpu_rm].l = GS;
            else
                seteaw(GS);
            break;
    }

    CLOCK_CYCLES((cpu_mod == 3) ? 2 : 3);
    PREFETCH_RUN((cpu_mod == 3) ? 2 : 3, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1, 0, 0, 0);
    return cpu_state.abrt;
}
static int
opMOV_l_seg_a32(uint32_t fetchdat)
{
    fetch_ea_32(fetchdat);
    if (cpu_mod != 3)
        SEG_CHECK_WRITE(cpu_state.ea_seg);

    switch (rmdat & 0x38) {
        case 0x00: /*ES*/
            if (cpu_mod == 3)
                cpu_state.regs[cpu_rm].l = ES;
            else
                seteaw(ES);
            break;
        case 0x08: /*CS*/
            if (cpu_mod == 3)
                cpu_state.regs[cpu_rm].l = CS;
            else
                seteaw(CS);
            break;
        case 0x18: /*DS*/
            if (cpu_mod == 3)
                cpu_state.regs[cpu_rm].l = DS;
            else
                seteaw(DS);
            break;
        case 0x10: /*SS*/
            if (cpu_mod == 3)
                cpu_state.regs[cpu_rm].l = SS;
            else
                seteaw(SS);
            break;
        case 0x20: /*FS*/
            if (cpu_mod == 3)
                cpu_state.regs[cpu_rm].l = FS;
            else
                seteaw(FS);
            break;
        case 0x28: /*GS*/
            if (cpu_mod == 3)
                cpu_state.regs[cpu_rm].l = GS;
            else
                seteaw(GS);
            break;
    }

    CLOCK_CYCLES((cpu_mod == 3) ? 2 : 3);
    PREFETCH_RUN((cpu_mod == 3) ? 2 : 3, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1, 0, 0, 1);
    return cpu_state.abrt;
}

static int
opMOV_seg_w_a16(uint32_t fetchdat)
{
    uint16_t new_seg;

    fetch_ea_16(fetchdat);
    if (cpu_mod != 3)
        SEG_CHECK_READ(cpu_state.ea_seg);
    new_seg = geteaw();
    if (cpu_state.abrt)
        return 1;

    switch (rmdat & 0x38) {
        case 0x00: /*ES*/
            op_loadseg(new_seg, &cpu_state.seg_es);
            break;
        case 0x18: /*DS*/
            op_loadseg(new_seg, &cpu_state.seg_ds);
            break;
        case 0x10: /*SS*/
            op_loadseg(new_seg, &cpu_state.seg_ss);
            if (cpu_state.abrt)
                return 1;
            cpu_state.oldpc  = cpu_state.pc;
            cpu_state.op32   = use32;
            cpu_state.ssegs  = 0;
            cpu_state.ea_seg = &cpu_state.seg_ds;
            fetchdat         = fastreadl(cs + cpu_state.pc);
            cpu_state.pc++;
            if (cpu_state.abrt)
                return 1;
#ifdef OPS_286_386
            x86_2386_opcodes[(fetchdat & 0xff) | cpu_state.op32](fetchdat >> 8);
#else
            x86_opcodes[(fetchdat & 0xff) | cpu_state.op32](fetchdat >> 8);
#endif
            return 1;
        case 0x20: /*FS*/
            op_loadseg(new_seg, &cpu_state.seg_fs);
            break;
        case 0x28: /*GS*/
            op_loadseg(new_seg, &cpu_state.seg_gs);
            break;
    }

    CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
    PREFETCH_RUN((cpu_mod == 3) ? 2 : 5, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1, 0, 0, 0);
    return cpu_state.abrt;
}
static int
opMOV_seg_w_a32(uint32_t fetchdat)
{
    uint16_t new_seg;

    fetch_ea_32(fetchdat);
    if (cpu_mod != 3)
        SEG_CHECK_READ(cpu_state.ea_seg);
    new_seg = geteaw();
    if (cpu_state.abrt)
        return 1;

    switch (rmdat & 0x38) {
        case 0x00: /*ES*/
            op_loadseg(new_seg, &cpu_state.seg_es);
            break;
        case 0x18: /*DS*/
            op_loadseg(new_seg, &cpu_state.seg_ds);
            break;
        case 0x10: /*SS*/
            op_loadseg(new_seg, &cpu_state.seg_ss);
            if (cpu_state.abrt)
                return 1;
            cpu_state.oldpc  = cpu_state.pc;
            cpu_state.op32   = use32;
            cpu_state.ssegs  = 0;
            cpu_state.ea_seg = &cpu_state.seg_ds;
            fetchdat         = fastreadl(cs + cpu_state.pc);
            cpu_state.pc++;
            if (cpu_state.abrt)
                return 1;
#ifdef OPS_286_386
            x86_2386_opcodes[(fetchdat & 0xff) | cpu_state.op32](fetchdat >> 8);
#else
            x86_opcodes[(fetchdat & 0xff) | cpu_state.op32](fetchdat >> 8);
#endif
            return 1;
        case 0x20: /*FS*/
            op_loadseg(new_seg, &cpu_state.seg_fs);
            break;
        case 0x28: /*GS*/
            op_loadseg(new_seg, &cpu_state.seg_gs);
            break;
    }

    CLOCK_CYCLES((cpu_mod == 3) ? 2 : 5);
    PREFETCH_RUN((cpu_mod == 3) ? 2 : 5, 2, rmdat, 0, (cpu_mod == 3) ? 0 : 1, 0, 0, 1);
    return cpu_state.abrt;
}

static int
opLDS_w_a16(uint32_t fetchdat)
{
    uint16_t addr;
    uint16_t seg;

    fetch_ea_16(fetchdat);
    ILLEGAL_ON(cpu_mod == 3);
    SEG_CHECK_READ(cpu_state.ea_seg);
    CHECK_READ(cpu_state.ea_seg, cpu_state.eaa16[0], ((cpu_state.eaa16[0] + 1) & 0xffff));
    addr = readmemw(easeg, cpu_state.eaa16[0]);
    if (cpu_state.abrt)
        return 1;
    cpu_state.eaa16[0] += 2;
    CHECK_READ(cpu_state.ea_seg, cpu_state.eaa16[0], ((cpu_state.eaa16[0] + 1) & 0xffff));
    seg = readmemw(easeg, cpu_state.eaa16[0]);
    if (cpu_state.abrt)
        return 1;
    op_loadseg(seg, &cpu_state.seg_ds);
    if (cpu_state.abrt)
        return 1;
    cpu_state.regs[cpu_reg].w = addr;

    CLOCK_CYCLES(7);
    PREFETCH_RUN(7, 2, rmdat, 2, 0, 0, 0, 0);
    return 0;
}
static int
opLDS_w_a32(uint32_t fetchdat)
{
    uint16_t addr;
    uint16_t seg;

    fetch_ea_32(fetchdat);
    ILLEGAL_ON(cpu_mod == 3);
    SEG_CHECK_READ(cpu_state.ea_seg);
    CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3);
    addr = readmemw(easeg, cpu_state.eaaddr);
    seg  = readmemw(easeg, cpu_state.eaaddr + 2);
    if (cpu_state.abrt)
        return 1;
    op_loadseg(seg, &cpu_state.seg_ds);
    if (cpu_state.abrt)
        return 1;
    cpu_state.regs[cpu_reg].w = addr;

    CLOCK_CYCLES(7);
    PREFETCH_RUN(7, 2, rmdat, 2, 0, 0, 0, 1);
    return 0;
}
static int
opLDS_l_a16(uint32_t fetchdat)
{
    uint32_t addr;
    uint16_t seg;

    fetch_ea_16(fetchdat);
    ILLEGAL_ON(cpu_mod == 3);
    SEG_CHECK_READ(cpu_state.ea_seg);
    CHECK_READ(cpu_state.ea_seg, cpu_state.eaa16[0], ((cpu_state.eaa16[0] + 3) & 0xffff));
    addr = readmeml(easeg, cpu_state.eaa16[0]);
    if (cpu_state.abrt)
        return 1;
    cpu_state.eaa16[0] += 4;
    CHECK_READ(cpu_state.ea_seg, cpu_state.eaa16[0], ((cpu_state.eaa16[0] + 1) & 0xffff));
    seg = readmemw(easeg, cpu_state.eaa16[0]);
    if (cpu_state.abrt)
        return 1;
    op_loadseg(seg, &cpu_state.seg_ds);
    if (cpu_state.abrt)
        return 1;
    cpu_state.regs[cpu_reg].l = addr;

    CLOCK_CYCLES(7);
    PREFETCH_RUN(7, 2, rmdat, 1, 1, 0, 0, 0);
    return 0;
}
static int
opLDS_l_a32(uint32_t fetchdat)
{
    uint32_t addr;
    uint16_t seg;

    fetch_ea_32(fetchdat);
    ILLEGAL_ON(cpu_mod == 3);
    SEG_CHECK_READ(cpu_state.ea_seg);
    CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 5);
    addr = readmeml(easeg, cpu_state.eaaddr);
    seg  = readmemw(easeg, cpu_state.eaaddr + 4);
    if (cpu_state.abrt)
        return 1;
    op_loadseg(seg, &cpu_state.seg_ds);
    if (cpu_state.abrt)
        return 1;
    cpu_state.regs[cpu_reg].l = addr;

    CLOCK_CYCLES(7);
    PREFETCH_RUN(7, 2, rmdat, 1, 1, 0, 0, 1);
    return 0;
}

static int
opLSS_w_a16(uint32_t fetchdat)
{
    uint16_t addr;
    uint16_t seg;

    fetch_ea_16(fetchdat);
    ILLEGAL_ON(cpu_mod == 3);
    SEG_CHECK_READ(cpu_state.ea_seg);
    CHECK_READ(cpu_state.ea_seg, cpu_state.eaa16[0], ((cpu_state.eaa16[0] + 1) & 0xffff));
    addr = readmemw(easeg, cpu_state.eaa16[0]);
    if (cpu_state.abrt)
        return 1;
    cpu_state.eaa16[0] += 2;
    CHECK_READ(cpu_state.ea_seg, cpu_state.eaa16[0], ((cpu_state.eaa16[0] + 1) & 0xffff));
    seg = readmemw(easeg, cpu_state.eaa16[0]);
    if (cpu_state.abrt)
        return 1;
    op_loadseg(seg, &cpu_state.seg_ss);
    if (cpu_state.abrt)
        return 1;
    cpu_state.regs[cpu_reg].w = addr;

    CLOCK_CYCLES(7);
    PREFETCH_RUN(7, 2, rmdat, 2, 0, 0, 0, 0);
    return 1;
}
static int
opLSS_w_a32(uint32_t fetchdat)
{
    uint16_t addr;
    uint16_t seg;

    fetch_ea_32(fetchdat);
    ILLEGAL_ON(cpu_mod == 3);
    SEG_CHECK_READ(cpu_state.ea_seg);
    CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3);
    addr = readmemw(easeg, cpu_state.eaaddr);
    seg  = readmemw(easeg, cpu_state.eaaddr + 2);
    if (cpu_state.abrt)
        return 1;
    op_loadseg(seg, &cpu_state.seg_ss);
    if (cpu_state.abrt)
        return 1;
    cpu_state.regs[cpu_reg].w = addr;

    CLOCK_CYCLES(7);
    PREFETCH_RUN(7, 2, rmdat, 2, 0, 0, 0, 1);
    return 1;
}
static int
opLSS_l_a16(uint32_t fetchdat)
{
    uint32_t addr;
    uint16_t seg;

    fetch_ea_16(fetchdat);
    ILLEGAL_ON(cpu_mod == 3);
    SEG_CHECK_READ(cpu_state.ea_seg);
    CHECK_READ(cpu_state.ea_seg, cpu_state.eaa16[0], ((cpu_state.eaa16[0] + 3) & 0xffff));
    addr = readmeml(easeg, cpu_state.eaa16[0]);
    if (cpu_state.abrt)
        return 1;
    cpu_state.eaa16[0] += 4;
    CHECK_READ(cpu_state.ea_seg, cpu_state.eaa16[0], ((cpu_state.eaa16[0] + 1) & 0xffff));
    seg = readmemw(easeg, cpu_state.eaa16[0]);
    if (cpu_state.abrt)
        return 1;
    op_loadseg(seg, &cpu_state.seg_ss);
    if (cpu_state.abrt)
        return 1;
    cpu_state.regs[cpu_reg].l = addr;

    CLOCK_CYCLES(7);
    PREFETCH_RUN(7, 2, rmdat, 2, 0, 0, 0, 0);
    return 1;
}
static int
opLSS_l_a32(uint32_t fetchdat)
{
    uint32_t addr;
    uint16_t seg;

    fetch_ea_32(fetchdat);
    ILLEGAL_ON(cpu_mod == 3);
    SEG_CHECK_READ(cpu_state.ea_seg);
    CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 5);
    addr = readmeml(easeg, cpu_state.eaaddr);
    seg  = readmemw(easeg, cpu_state.eaaddr + 4);
    if (cpu_state.abrt)
        return 1;
    op_loadseg(seg, &cpu_state.seg_ss);
    if (cpu_state.abrt)
        return 1;
    cpu_state.regs[cpu_reg].l = addr;

    CLOCK_CYCLES(7);
    PREFETCH_RUN(7, 2, rmdat, 2, 0, 0, 0, 1);
    return 1;
}

#define opLsel(name, sel)                                                     \
    static int opL##name##_w_a16(uint32_t fetchdat)                           \
    {                                                                         \
        uint16_t addr, seg;                                                   \
                                                                              \
        fetch_ea_16(fetchdat);                                                \
        SEG_CHECK_READ(cpu_state.ea_seg);                                     \
        ILLEGAL_ON(cpu_mod == 3);                                             \
        CHECK_READ(cpu_state.ea_seg, cpu_state.eaa16[0], ((cpu_state.eaa16[0] + 1) & 0xffff)); \
        addr = readmemw(easeg, cpu_state.eaa16[0]);                           \
        if (cpu_state.abrt)                                                   \
            return 1;                                                         \
        cpu_state.eaa16[0] += 2;                                              \
        CHECK_READ(cpu_state.ea_seg, cpu_state.eaa16[0], ((cpu_state.eaa16[0] + 1) & 0xffff)); \
        seg  = readmemw(easeg, cpu_state.eaa16[0]);                           \
        if (cpu_state.abrt)                                                   \
            return 1;                                                         \
        op_loadseg(seg, &sel);                                                \
        if (cpu_state.abrt)                                                   \
            return 1;                                                         \
        cpu_state.regs[cpu_reg].w = addr;                                     \
                                                                              \
        CLOCK_CYCLES(7);                                                      \
        PREFETCH_RUN(7, 2, rmdat, 2, 0, 0, 0, 0);                             \
        return 0;                                                             \
    }                                                                         \
                                                                              \
    static int opL##name##_w_a32(uint32_t fetchdat)                           \
    {                                                                         \
        uint16_t addr, seg;                                                   \
                                                                              \
        fetch_ea_32(fetchdat);                                                \
        SEG_CHECK_READ(cpu_state.ea_seg);                                     \
        ILLEGAL_ON(cpu_mod == 3);                                             \
        CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3); \
        addr = readmemw(easeg, cpu_state.eaaddr);                             \
        seg  = readmemw(easeg, cpu_state.eaaddr + 2);                         \
        if (cpu_state.abrt)                                                   \
            return 1;                                                         \
        op_loadseg(seg, &sel);                                                \
        if (cpu_state.abrt)                                                   \
            return 1;                                                         \
        cpu_state.regs[cpu_reg].w = addr;                                     \
                                                                              \
        CLOCK_CYCLES(7);                                                      \
        PREFETCH_RUN(7, 2, rmdat, 2, 0, 0, 0, 1);                             \
        return 0;                                                             \
    }                                                                         \
                                                                              \
    static int opL##name##_l_a16(uint32_t fetchdat)                           \
    {                                                                         \
        uint32_t addr;                                                        \
        uint16_t seg;                                                         \
                                                                              \
        fetch_ea_16(fetchdat);                                                \
        SEG_CHECK_READ(cpu_state.ea_seg);                                     \
        ILLEGAL_ON(cpu_mod == 3);                                             \
        CHECK_READ(cpu_state.ea_seg, cpu_state.eaa16[0], ((cpu_state.eaa16[0] + 3) & 0xffff)); \
        addr = readmeml(easeg, cpu_state.eaa16[0]);                           \
        if (cpu_state.abrt)                                                   \
            return 1;                                                         \
        cpu_state.eaa16[0] += 4;                                              \
        CHECK_READ(cpu_state.ea_seg, cpu_state.eaa16[0], ((cpu_state.eaa16[0] + 1) & 0xffff)); \
        seg  = readmemw(easeg, cpu_state.eaa16[0]);                           \
        if (cpu_state.abrt)                                                   \
            return 1;                                                         \
        op_loadseg(seg, &sel);                                                \
        if (cpu_state.abrt)                                                   \
            return 1;                                                         \
        cpu_state.regs[cpu_reg].l = addr;                                     \
                                                                              \
        CLOCK_CYCLES(7);                                                      \
        PREFETCH_RUN(7, 2, rmdat, 1, 1, 0, 0, 0);                             \
        return 0;                                                             \
    }                                                                         \
                                                                              \
    static int opL##name##_l_a32(uint32_t fetchdat)                           \
    {                                                                         \
        uint32_t addr;                                                        \
        uint16_t seg;                                                         \
                                                                              \
        fetch_ea_32(fetchdat);                                                \
        SEG_CHECK_READ(cpu_state.ea_seg);                                     \
        ILLEGAL_ON(cpu_mod == 3);                                             \
        CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 5); \
        addr = readmeml(easeg, cpu_state.eaaddr);                             \
        seg  = readmemw(easeg, cpu_state.eaaddr + 4);                         \
        if (cpu_state.abrt)                                                   \
            return 1;                                                         \
        op_loadseg(seg, &sel);                                                \
        if (cpu_state.abrt)                                                   \
            return 1;                                                         \
        cpu_state.regs[cpu_reg].l = addr;                                     \
                                                                              \
        CLOCK_CYCLES(7);                                                      \
        PREFETCH_RUN(7, 2, rmdat, 1, 1, 0, 0, 1);                             \
        return 0;                                                             \
    }

// clang-format off
opLsel(ES, cpu_state.seg_es)
opLsel(FS, cpu_state.seg_fs)
opLsel(GS, cpu_state.seg_gs)
    // clang-format on
