#define REP_OPS(size, CNT_REG, SRC_REG, DEST_REG)                                                                 \
    static int opREP_INSB_##size(UNUSED(uint32_t fetchdat))                                                       \
    {                                                                                                             \
        addr64 = 0x00000000;                                                                                      \
                                                                                                                  \
        if (CNT_REG > 0) {                                                                                        \
            uint8_t temp;                                                                                         \
                                                                                                                  \
            SEG_CHECK_WRITE(&cpu_state.seg_es);                                                                   \
            check_io_perm(DX, 1);                                                                                 \
            CHECK_WRITE(&cpu_state.seg_es, DEST_REG, DEST_REG);                                                   \
            high_page = 0;                                                                                        \
            do_mmut_wb(es, DEST_REG, &addr64);                                                                    \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            temp = inb(DX);                                                                                       \
            writememb_n(es, DEST_REG, addr64, temp);                                                              \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
                                                                                                                  \
            if (cpu_state.flags & D_FLAG)                                                                         \
                DEST_REG--;                                                                                       \
            else                                                                                                  \
                DEST_REG++;                                                                                       \
            CNT_REG--;                                                                                            \
            cycles -= 15;                                                                                         \
        }                                                                                                         \
        if (CNT_REG > 0) {                                                                                        \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
    static int opREP_INSW_##size(UNUSED(uint32_t fetchdat))                                                       \
    {                                                                                                             \
        addr64a[0] = addr64a[1] = 0x00000000;                                                                     \
                                                                                                                  \
        if (CNT_REG > 0) {                                                                                        \
            uint16_t temp;                                                                                        \
                                                                                                                  \
            SEG_CHECK_WRITE(&cpu_state.seg_es);                                                                   \
            check_io_perm(DX, 2);                                                                                 \
            CHECK_WRITE(&cpu_state.seg_es, DEST_REG, DEST_REG + 1UL);                                             \
            high_page = 0;                                                                                        \
            do_mmut_ww(es, DEST_REG, addr64a);                                                                    \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            temp = inw(DX);                                                                                       \
            writememw_n(es, DEST_REG, addr64a, temp);                                                             \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
                                                                                                                  \
            if (cpu_state.flags & D_FLAG)                                                                         \
                DEST_REG -= 2;                                                                                    \
            else                                                                                                  \
                DEST_REG += 2;                                                                                    \
            CNT_REG--;                                                                                            \
            cycles -= 15;                                                                                         \
        }                                                                                                         \
        if (CNT_REG > 0) {                                                                                        \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
    static int opREP_INSL_##size(UNUSED(uint32_t fetchdat))                                                       \
    {                                                                                                             \
        addr64a[0] = addr64a[1] = addr64a[2] = addr64a[3] = 0x00000000;                                           \
                                                                                                                  \
        if (CNT_REG > 0) {                                                                                        \
            uint32_t temp;                                                                                        \
                                                                                                                  \
            SEG_CHECK_WRITE(&cpu_state.seg_es);                                                                   \
            check_io_perm(DX, 4);                                                                                 \
            CHECK_WRITE(&cpu_state.seg_es, DEST_REG, DEST_REG + 3UL);                                             \
            high_page = 0;                                                                                        \
            do_mmut_wl(es, DEST_REG, addr64a);                                                                    \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            temp = inl(DX);                                                                                       \
            writememl_n(es, DEST_REG, addr64a, temp);                                                             \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
                                                                                                                  \
            if (cpu_state.flags & D_FLAG)                                                                         \
                DEST_REG -= 4;                                                                                    \
            else                                                                                                  \
                DEST_REG += 4;                                                                                    \
            CNT_REG--;                                                                                            \
            cycles -= 15;                                                                                         \
        }                                                                                                         \
        if (CNT_REG > 0) {                                                                                        \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
                                                                                                                  \
    static int opREP_OUTSB_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        if (CNT_REG > 0) {                                                                                        \
            uint8_t temp;                                                                                         \
            SEG_CHECK_READ(cpu_state.ea_seg);                                                                     \
            CHECK_READ(cpu_state.ea_seg, SRC_REG, SRC_REG);                                                       \
            temp = readmemb(cpu_state.ea_seg->base, SRC_REG);                                                     \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            check_io_perm(DX, 1);                                                                                 \
            outb(DX, temp);                                                                                       \
            if (cpu_state.flags & D_FLAG)                                                                         \
                SRC_REG--;                                                                                        \
            else                                                                                                  \
                SRC_REG++;                                                                                        \
            CNT_REG--;                                                                                            \
            cycles -= 14;                                                                                         \
        }                                                                                                         \
        if (CNT_REG > 0) {                                                                                        \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
    static int opREP_OUTSW_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        if (CNT_REG > 0) {                                                                                        \
            uint16_t temp;                                                                                        \
            SEG_CHECK_READ(cpu_state.ea_seg);                                                                     \
            CHECK_READ(cpu_state.ea_seg, SRC_REG, SRC_REG + 1UL);                                                 \
            temp = readmemw(cpu_state.ea_seg->base, SRC_REG);                                                     \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            check_io_perm(DX, 2);                                                                                 \
            outw(DX, temp);                                                                                       \
            if (cpu_state.flags & D_FLAG)                                                                         \
                SRC_REG -= 2;                                                                                     \
            else                                                                                                  \
                SRC_REG += 2;                                                                                     \
            CNT_REG--;                                                                                            \
            cycles -= 14;                                                                                         \
        }                                                                                                         \
        if (CNT_REG > 0) {                                                                                        \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
    static int opREP_OUTSL_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        if (CNT_REG > 0) {                                                                                        \
            uint32_t temp;                                                                                        \
            SEG_CHECK_READ(cpu_state.ea_seg);                                                                     \
            CHECK_READ(cpu_state.ea_seg, SRC_REG, SRC_REG + 3UL);                                                 \
            temp = readmeml(cpu_state.ea_seg->base, SRC_REG);                                                     \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            check_io_perm(DX, 4);                                                                                 \
            outl(DX, temp);                                                                                       \
            if (cpu_state.flags & D_FLAG)                                                                         \
                SRC_REG -= 4;                                                                                     \
            else                                                                                                  \
                SRC_REG += 4;                                                                                     \
            CNT_REG--;                                                                                            \
            cycles -= 14;                                                                                         \
        }                                                                                                         \
        if (CNT_REG > 0) {                                                                                        \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
                                                                                                                  \
    static int opREP_MOVSB_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        int cycles_end = cycles - ((is386 && cpu_use_dynarec) ? 1000 : 100);                                      \
        addr64 = addr64_2 = 0x00000000;                                                                           \
        if (trap)                                                                                                 \
            cycles_end = cycles + 1; /*Force the instruction to end after only one iteration when trap flag set*/ \
        if (CNT_REG > 0) {                                                                                        \
            SEG_CHECK_READ(cpu_state.ea_seg);                                                                     \
            SEG_CHECK_WRITE(&cpu_state.seg_es);                                                                   \
        }                                                                                                         \
        while (CNT_REG > 0) {                                                                                     \
            uint8_t temp;                                                                                         \
                                                                                                                  \
            CHECK_READ_REP(cpu_state.ea_seg, SRC_REG, SRC_REG);                                                   \
            CHECK_WRITE_REP(&cpu_state.seg_es, DEST_REG, DEST_REG);                                               \
            high_page = 0;                                                                                        \
            do_mmut_rb(cpu_state.ea_seg->base, SRC_REG, &addr64);                                                 \
            if (cpu_state.abrt)                                                                                   \
                break;                                                                                            \
            do_mmut_wb(es, DEST_REG, &addr64_2);                                                                  \
            if (cpu_state.abrt)                                                                                   \
                break;                                                                                            \
            temp = readmemb_n(cpu_state.ea_seg->base, SRC_REG, addr64);                                           \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            writememb_n(es, DEST_REG, addr64_2, temp);                                                            \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
                                                                                                                  \
            if (cpu_state.flags & D_FLAG) {                                                                       \
                DEST_REG--;                                                                                       \
                SRC_REG--;                                                                                        \
            } else {                                                                                              \
                DEST_REG++;                                                                                       \
                SRC_REG++;                                                                                        \
            }                                                                                                     \
            CNT_REG--;                                                                                            \
            cycles -= is486 ? 3 : 4;                                                                              \
            if (cycles < cycles_end)                                                                              \
                break;                                                                                            \
        }                                                                                                         \
        if (CNT_REG > 0) {                                                                                        \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
    static int opREP_MOVSW_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        int cycles_end = cycles - ((is386 && cpu_use_dynarec) ? 1000 : 100);                                      \
        addr64a[0] = addr64a[1] = 0x00000000;                                                                     \
        addr64a_2[0] = addr64a_2[1] = 0x00000000;                                                                 \
        if (trap)                                                                                                 \
            cycles_end = cycles + 1; /*Force the instruction to end after only one iteration when trap flag set*/ \
        if (CNT_REG > 0) {                                                                                        \
            SEG_CHECK_READ(cpu_state.ea_seg);                                                                     \
            SEG_CHECK_WRITE(&cpu_state.seg_es);                                                                   \
        }                                                                                                         \
        while (CNT_REG > 0) {                                                                                     \
            uint16_t temp;                                                                                        \
                                                                                                                  \
            CHECK_READ_REP(cpu_state.ea_seg, SRC_REG, SRC_REG + 1UL);                                             \
            CHECK_WRITE_REP(&cpu_state.seg_es, DEST_REG, DEST_REG + 1UL);                                         \
            high_page = 0;                                                                                        \
            do_mmut_rw(cpu_state.ea_seg->base, SRC_REG, addr64a);                                                 \
            if (cpu_state.abrt)                                                                                   \
                break;                                                                                            \
            do_mmut_ww(es, DEST_REG, addr64a_2);                                                                  \
            if (cpu_state.abrt)                                                                                   \
                break;                                                                                            \
            temp = readmemw_n(cpu_state.ea_seg->base, SRC_REG, addr64a);                                          \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            writememw_n(es, DEST_REG, addr64a_2, temp);                                                           \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
                                                                                                                  \
            if (cpu_state.flags & D_FLAG) {                                                                       \
                DEST_REG -= 2;                                                                                    \
                SRC_REG -= 2;                                                                                     \
            } else {                                                                                              \
                DEST_REG += 2;                                                                                    \
                SRC_REG += 2;                                                                                     \
            }                                                                                                     \
            CNT_REG--;                                                                                            \
            cycles -= is486 ? 3 : 4;                                                                              \
            if (cycles < cycles_end)                                                                              \
                break;                                                                                            \
        }                                                                                                         \
        if (CNT_REG > 0) {                                                                                        \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
    static int opREP_MOVSL_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        int cycles_end = cycles - ((is386 && cpu_use_dynarec) ? 1000 : 100);                                      \
        addr64a[0] = addr64a[1] = addr64a[2] = addr64a[3] = 0x00000000;                                           \
        addr64a_2[0] = addr64a_2[1] = addr64a_2[2] = addr64a_2[3] = 0x00000000;                                   \
        if (trap)                                                                                                 \
            cycles_end = cycles + 1; /*Force the instruction to end after only one iteration when trap flag set*/ \
        if (CNT_REG > 0) {                                                                                        \
            SEG_CHECK_READ(cpu_state.ea_seg);                                                                     \
            SEG_CHECK_WRITE(&cpu_state.seg_es);                                                                   \
        }                                                                                                         \
        while (CNT_REG > 0) {                                                                                     \
            uint32_t temp;                                                                                        \
                                                                                                                  \
            CHECK_READ_REP(cpu_state.ea_seg, SRC_REG, SRC_REG + 3UL);                                             \
            CHECK_WRITE_REP(&cpu_state.seg_es, DEST_REG, DEST_REG + 3UL);                                         \
            high_page = 0;                                                                                        \
            do_mmut_rl(cpu_state.ea_seg->base, SRC_REG, addr64a);                                                 \
            if (cpu_state.abrt)                                                                                   \
                break;                                                                                            \
            do_mmut_wl(es, DEST_REG, addr64a_2);                                                                  \
            if (cpu_state.abrt)                                                                                   \
                break;                                                                                            \
            temp = readmeml_n(cpu_state.ea_seg->base, SRC_REG, addr64a);                                          \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            writememl_n(es, DEST_REG, addr64a_2, temp);                                                           \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
                                                                                                                  \
            if (cpu_state.flags & D_FLAG) {                                                                       \
                DEST_REG -= 4;                                                                                    \
                SRC_REG -= 4;                                                                                     \
            } else {                                                                                              \
                DEST_REG += 4;                                                                                    \
                SRC_REG += 4;                                                                                     \
            }                                                                                                     \
            CNT_REG--;                                                                                            \
            cycles -= is486 ? 3 : 4;                                                                              \
            if (cycles < cycles_end)                                                                              \
                break;                                                                                            \
        }                                                                                                         \
        if (CNT_REG > 0) {                                                                                        \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
                                                                                                                  \
    static int opREP_STOSB_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        int cycles_end = cycles - ((is386 && cpu_use_dynarec) ? 1000 : 100);                                      \
        if (trap)                                                                                                 \
            cycles_end = cycles + 1; /*Force the instruction to end after only one iteration when trap flag set*/ \
        if (CNT_REG > 0)                                                                                          \
            SEG_CHECK_WRITE(&cpu_state.seg_es);                                                                   \
        while (CNT_REG > 0) {                                                                                     \
            CHECK_WRITE_REP(&cpu_state.seg_es, DEST_REG, DEST_REG);                                               \
            writememb(es, DEST_REG, AL);                                                                          \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            if (cpu_state.flags & D_FLAG)                                                                         \
                DEST_REG--;                                                                                       \
            else                                                                                                  \
                DEST_REG++;                                                                                       \
            CNT_REG--;                                                                                            \
            cycles -= is486 ? 4 : 5;                                                                              \
            if (cycles < cycles_end)                                                                              \
                break;                                                                                            \
        }                                                                                                         \
        if (CNT_REG > 0) {                                                                                        \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
    static int opREP_STOSW_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        int cycles_end = cycles - ((is386 && cpu_use_dynarec) ? 1000 : 100);                                      \
        if (trap)                                                                                                 \
            cycles_end = cycles + 1; /*Force the instruction to end after only one iteration when trap flag set*/ \
        if (CNT_REG > 0)                                                                                          \
            SEG_CHECK_WRITE(&cpu_state.seg_es);                                                                   \
        while (CNT_REG > 0) {                                                                                     \
            CHECK_WRITE_REP(&cpu_state.seg_es, DEST_REG, DEST_REG + 1UL);                                         \
            writememw(es, DEST_REG, AX);                                                                          \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            if (cpu_state.flags & D_FLAG)                                                                         \
                DEST_REG -= 2;                                                                                    \
            else                                                                                                  \
                DEST_REG += 2;                                                                                    \
            CNT_REG--;                                                                                            \
            cycles -= is486 ? 4 : 5;                                                                              \
            if (cycles < cycles_end)                                                                              \
                break;                                                                                            \
        }                                                                                                         \
        if (CNT_REG > 0) {                                                                                        \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
    static int opREP_STOSL_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        int cycles_end = cycles - ((is386 && cpu_use_dynarec) ? 1000 : 100);                                      \
        if (trap)                                                                                                 \
            cycles_end = cycles + 1; /*Force the instruction to end after only one iteration when trap flag set*/ \
        if (CNT_REG > 0)                                                                                          \
            SEG_CHECK_WRITE(&cpu_state.seg_es);                                                                   \
        while (CNT_REG > 0) {                                                                                     \
            CHECK_WRITE_REP(&cpu_state.seg_es, DEST_REG, DEST_REG + 3UL);                                         \
            writememl(es, DEST_REG, EAX);                                                                         \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            if (cpu_state.flags & D_FLAG)                                                                         \
                DEST_REG -= 4;                                                                                    \
            else                                                                                                  \
                DEST_REG += 4;                                                                                    \
            CNT_REG--;                                                                                            \
            cycles -= is486 ? 4 : 5;                                                                              \
            if (cycles < cycles_end)                                                                              \
                break;                                                                                            \
        }                                                                                                         \
        if (CNT_REG > 0) {                                                                                        \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
                                                                                                                  \
    static int opREP_LODSB_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        int cycles_end = cycles - ((is386 && cpu_use_dynarec) ? 1000 : 100);                                      \
        if (trap)                                                                                                 \
            cycles_end = cycles + 1; /*Force the instruction to end after only one iteration when trap flag set*/ \
        if (CNT_REG > 0)                                                                                          \
            SEG_CHECK_READ(cpu_state.ea_seg);                                                                     \
        while (CNT_REG > 0) {                                                                                     \
            CHECK_READ_REP(cpu_state.ea_seg, SRC_REG, SRC_REG);                                                   \
            AL = readmemb(cpu_state.ea_seg->base, SRC_REG);                                                       \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            if (cpu_state.flags & D_FLAG)                                                                         \
                SRC_REG--;                                                                                        \
            else                                                                                                  \
                SRC_REG++;                                                                                        \
            CNT_REG--;                                                                                            \
            cycles -= is486 ? 4 : 5;                                                                              \
            if (cycles < cycles_end)                                                                              \
                break;                                                                                            \
        }                                                                                                         \
        if (CNT_REG > 0) {                                                                                        \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
    static int opREP_LODSW_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        int cycles_end = cycles - ((is386 && cpu_use_dynarec) ? 1000 : 100);                                      \
        if (trap)                                                                                                 \
            cycles_end = cycles + 1; /*Force the instruction to end after only one iteration when trap flag set*/ \
        if (CNT_REG > 0)                                                                                          \
            SEG_CHECK_READ(cpu_state.ea_seg);                                                                     \
        while (CNT_REG > 0) {                                                                                     \
            CHECK_READ_REP(cpu_state.ea_seg, SRC_REG, SRC_REG + 1UL);                                             \
            AX = readmemw(cpu_state.ea_seg->base, SRC_REG);                                                       \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            if (cpu_state.flags & D_FLAG)                                                                         \
                SRC_REG -= 2;                                                                                     \
            else                                                                                                  \
                SRC_REG += 2;                                                                                     \
            CNT_REG--;                                                                                            \
            cycles -= is486 ? 4 : 5;                                                                              \
            if (cycles < cycles_end)                                                                              \
                break;                                                                                            \
        }                                                                                                         \
        if (CNT_REG > 0) {                                                                                        \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
    static int opREP_LODSL_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        int cycles_end = cycles - ((is386 && cpu_use_dynarec) ? 1000 : 100);                                      \
        if (trap)                                                                                                 \
            cycles_end = cycles + 1; /*Force the instruction to end after only one iteration when trap flag set*/ \
        if (CNT_REG > 0)                                                                                          \
            SEG_CHECK_READ(cpu_state.ea_seg);                                                                     \
        while (CNT_REG > 0) {                                                                                     \
            CHECK_READ_REP(cpu_state.ea_seg, SRC_REG, SRC_REG + 3UL);                                             \
            EAX = readmeml(cpu_state.ea_seg->base, SRC_REG);                                                      \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            if (cpu_state.flags & D_FLAG)                                                                         \
                SRC_REG -= 4;                                                                                     \
            else                                                                                                  \
                SRC_REG += 4;                                                                                     \
            CNT_REG--;                                                                                            \
            cycles -= is486 ? 4 : 5;                                                                              \
            if (cycles < cycles_end)                                                                              \
                break;                                                                                            \
        }                                                                                                         \
        if (CNT_REG > 0) {                                                                                        \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }

#define CHEK_READ(a, b, c)

#define REP_OPS_CMPS_SCAS(size, CNT_REG, SRC_REG, DEST_REG, FV)                                                   \
    static int opREP_CMPSB_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        int tempz;                                                                                                \
                                                                                                                  \
        addr64 = addr64_2 = 0x00000000;                                                                           \
                                                                                                                  \
        tempz = FV;                                                                                               \
        if ((CNT_REG > 0) && (FV == tempz)) {                                                                     \
            uint8_t temp, temp2;                                                                                  \
            SEG_CHECK_READ(cpu_state.ea_seg);                                                                     \
            SEG_CHECK_READ(&cpu_state.seg_es);                                                                    \
            CHECK_READ(cpu_state.ea_seg, SRC_REG, SRC_REG);                                                       \
            CHECK_READ(&cpu_state.seg_es, DEST_REG, DEST_REG);                                                    \
            high_page = uncached = 0;                                                                             \
            do_mmut_rb(cpu_state.ea_seg->base, SRC_REG, &addr64);                                                 \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            do_mmut_rb2(es, DEST_REG, &addr64_2);                                                                 \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            temp = readmemb_n(cpu_state.ea_seg->base, SRC_REG, addr64);                                           \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            if (uncached)                                                                                         \
                readlookup2[(uint32_t) (es + DEST_REG) >> 12] = old_rl2;                                          \
            temp2 = readmemb_n(es, DEST_REG, addr64_2);                                                           \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            if (uncached)                                                                                         \
                readlookup2[(uint32_t) (es + DEST_REG) >> 12] = (uintptr_t) LOOKUP_INV;                           \
                                                                                                                  \
            if (cpu_state.flags & D_FLAG) {                                                                       \
                DEST_REG--;                                                                                       \
                SRC_REG--;                                                                                        \
            } else {                                                                                              \
                DEST_REG++;                                                                                       \
                SRC_REG++;                                                                                        \
            }                                                                                                     \
            CNT_REG--;                                                                                            \
            cycles -= is486 ? 7 : 9;                                                                              \
            setsub8(temp, temp2);                                                                                 \
            tempz = (ZF_SET()) ? 1 : 0;                                                                           \
        }                                                                                                         \
        if ((CNT_REG > 0) && (FV == tempz)) {                                                                     \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
    static int opREP_CMPSW_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        int tempz;                                                                                                \
                                                                                                                  \
        addr64a[0] = addr64a[1] = 0x00000000;                                                                     \
        addr64a_2[0] = addr64a_2[1] = 0x00000000;                                                                 \
                                                                                                                  \
        tempz = FV;                                                                                               \
        if ((CNT_REG > 0) && (FV == tempz)) {                                                                     \
            uint16_t temp, temp2;                                                                                 \
            SEG_CHECK_READ(cpu_state.ea_seg);                                                                     \
            SEG_CHECK_READ(&cpu_state.seg_es);                                                                    \
            CHECK_READ(cpu_state.ea_seg, SRC_REG, SRC_REG + 1UL);                                                 \
            CHECK_READ(&cpu_state.seg_es, DEST_REG, DEST_REG + 1UL);                                              \
            high_page = uncached = 0;                                                                             \
            do_mmut_rw(cpu_state.ea_seg->base, SRC_REG, addr64a);                                                 \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            do_mmut_rw2(es, DEST_REG, addr64a_2);                                                                 \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            temp = readmemw_n(cpu_state.ea_seg->base, SRC_REG, addr64a);                                          \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            if (uncached)                                                                                         \
                readlookup2[(uint32_t) (es + DEST_REG) >> 12] = old_rl2;                                          \
            temp2 = readmemw_n(es, DEST_REG, addr64a_2);                                                          \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            if (uncached)                                                                                         \
                readlookup2[(uint32_t) (es + DEST_REG) >> 12] = (uintptr_t) LOOKUP_INV;                           \
                                                                                                                  \
            if (cpu_state.flags & D_FLAG) {                                                                       \
                DEST_REG -= 2;                                                                                    \
                SRC_REG -= 2;                                                                                     \
            } else {                                                                                              \
                DEST_REG += 2;                                                                                    \
                SRC_REG += 2;                                                                                     \
            }                                                                                                     \
            CNT_REG--;                                                                                            \
            cycles -= is486 ? 7 : 9;                                                                              \
            setsub16(temp, temp2);                                                                                \
            tempz = (ZF_SET()) ? 1 : 0;                                                                           \
        }                                                                                                         \
        if ((CNT_REG > 0) && (FV == tempz)) {                                                                     \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
    static int opREP_CMPSL_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        int tempz;                                                                                                \
                                                                                                                  \
        addr64a[0] = addr64a[1] = addr64a[2] = addr64a[3] = 0x00000000;                                           \
        addr64a_2[0] = addr64a_2[1] = addr64a_2[2] = addr64a_2[3] = 0x00000000;                                   \
                                                                                                                  \
        tempz = FV;                                                                                               \
        if ((CNT_REG > 0) && (FV == tempz)) {                                                                     \
            uint32_t temp, temp2;                                                                                 \
            SEG_CHECK_READ(cpu_state.ea_seg);                                                                     \
            SEG_CHECK_READ(&cpu_state.seg_es);                                                                    \
            CHECK_READ(cpu_state.ea_seg, SRC_REG, SRC_REG + 3UL);                                                 \
            CHECK_READ(&cpu_state.seg_es, DEST_REG, DEST_REG + 3UL);                                              \
            high_page = uncached = 0;                                                                             \
            do_mmut_rl(cpu_state.ea_seg->base, SRC_REG, addr64a);                                                 \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            do_mmut_rl2(es, DEST_REG, addr64a_2);                                                                 \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            temp = readmeml_n(cpu_state.ea_seg->base, SRC_REG, addr64a);                                          \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            if (uncached)                                                                                         \
                readlookup2[(uint32_t) (es + DEST_REG) >> 12] = old_rl2;                                          \
            temp2 = readmeml_n(es, DEST_REG, addr64a_2);                                                          \
            if (cpu_state.abrt)                                                                                   \
                return 1;                                                                                         \
            if (uncached)                                                                                         \
                readlookup2[(uint32_t) (es + DEST_REG) >> 12] = (uintptr_t) LOOKUP_INV;                           \
                                                                                                                  \
            if (cpu_state.flags & D_FLAG) {                                                                       \
                DEST_REG -= 4;                                                                                    \
                SRC_REG -= 4;                                                                                     \
            } else {                                                                                              \
                DEST_REG += 4;                                                                                    \
                SRC_REG += 4;                                                                                     \
            }                                                                                                     \
            CNT_REG--;                                                                                            \
            cycles -= is486 ? 7 : 9;                                                                              \
            setsub32(temp, temp2);                                                                                \
            tempz = (ZF_SET()) ? 1 : 0;                                                                           \
        }                                                                                                         \
        if ((CNT_REG > 0) && (FV == tempz)) {                                                                     \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
                                                                                                                  \
    static int opREP_SCASB_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        int tempz;                                                                                                \
        int cycles_end = cycles - 1000;                                                                           \
        if (trap)                                                                                                 \
            cycles_end = cycles + 1; /*Force the instruction to end after only one iteration when trap flag set*/ \
        tempz = FV;                                                                                               \
        if ((CNT_REG > 0) && (FV == tempz))                                                                       \
            SEG_CHECK_READ(&cpu_state.seg_es);                                                                    \
        while ((CNT_REG > 0) && (FV == tempz)) {                                                                  \
            CHECK_READ_REP(&cpu_state.seg_es, DEST_REG, DEST_REG);                                                \
            uint8_t temp = readmemb(es, DEST_REG);                                                                \
            if (cpu_state.abrt)                                                                                   \
                break;                                                                                            \
            setsub8(AL, temp);                                                                                    \
            tempz = (ZF_SET()) ? 1 : 0;                                                                           \
            if (cpu_state.flags & D_FLAG)                                                                         \
                DEST_REG--;                                                                                       \
            else                                                                                                  \
                DEST_REG++;                                                                                       \
            CNT_REG--;                                                                                            \
            cycles -= is486 ? 5 : 8;                                                                              \
            if (cycles < cycles_end)                                                                              \
                break;                                                                                            \
        }                                                                                                         \
        if ((CNT_REG > 0) && (FV == tempz)) {                                                                     \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
    static int opREP_SCASW_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        int tempz;                                                                                                \
        int cycles_end = cycles - 1000;                                                                           \
        if (trap)                                                                                                 \
            cycles_end = cycles + 1; /*Force the instruction to end after only one iteration when trap flag set*/ \
        tempz = FV;                                                                                               \
        if ((CNT_REG > 0) && (FV == tempz))                                                                       \
            SEG_CHECK_READ(&cpu_state.seg_es);                                                                    \
        while ((CNT_REG > 0) && (FV == tempz)) {                                                                  \
            CHECK_READ_REP(&cpu_state.seg_es, DEST_REG, DEST_REG + 1UL);                                          \
            uint16_t temp = readmemw(es, DEST_REG);                                                               \
            if (cpu_state.abrt)                                                                                   \
                break;                                                                                            \
            setsub16(AX, temp);                                                                                   \
            tempz = (ZF_SET()) ? 1 : 0;                                                                           \
            if (cpu_state.flags & D_FLAG)                                                                         \
                DEST_REG -= 2;                                                                                    \
            else                                                                                                  \
                DEST_REG += 2;                                                                                    \
            CNT_REG--;                                                                                            \
            cycles -= is486 ? 5 : 8;                                                                              \
            if (cycles < cycles_end)                                                                              \
                break;                                                                                            \
        }                                                                                                         \
        if ((CNT_REG > 0) && (FV == tempz)) {                                                                     \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }                                                                                                             \
    static int opREP_SCASL_##size(UNUSED(uint32_t fetchdat))                                                      \
    {                                                                                                             \
        int tempz;                                                                                                \
        int cycles_end = cycles - 1000;                                                                           \
        if (trap)                                                                                                 \
            cycles_end = cycles + 1; /*Force the instruction to end after only one iteration when trap flag set*/ \
        tempz = FV;                                                                                               \
        if ((CNT_REG > 0) && (FV == tempz))                                                                       \
            SEG_CHECK_READ(&cpu_state.seg_es);                                                                    \
        while ((CNT_REG > 0) && (FV == tempz)) {                                                                  \
            CHECK_READ_REP(&cpu_state.seg_es, DEST_REG, DEST_REG + 3UL);                                          \
            uint32_t temp = readmeml(es, DEST_REG);                                                               \
            if (cpu_state.abrt)                                                                                   \
                break;                                                                                            \
            setsub32(EAX, temp);                                                                                  \
            tempz = (ZF_SET()) ? 1 : 0;                                                                           \
            if (cpu_state.flags & D_FLAG)                                                                         \
                DEST_REG -= 4;                                                                                    \
            else                                                                                                  \
                DEST_REG += 4;                                                                                    \
            CNT_REG--;                                                                                            \
            cycles -= is486 ? 5 : 8;                                                                              \
            if (cycles < cycles_end)                                                                              \
                break;                                                                                            \
        }                                                                                                         \
        if ((CNT_REG > 0) && (FV == tempz)) {                                                                     \
            CPU_BLOCK_END();                                                                                      \
            cpu_state.pc = cpu_state.oldpc;                                                                       \
            return 1;                                                                                             \
        }                                                                                                         \
        return cpu_state.abrt;                                                                                    \
    }

REP_OPS(a16, CX, SI, DI)
REP_OPS(a32, ECX, ESI, EDI)
REP_OPS_CMPS_SCAS(a16_NE, CX, SI, DI, 0)
REP_OPS_CMPS_SCAS(a16_E, CX, SI, DI, 1)
REP_OPS_CMPS_SCAS(a32_NE, ECX, ESI, EDI, 0)
REP_OPS_CMPS_SCAS(a32_E, ECX, ESI, EDI, 1)

static int
opREPNE(uint32_t fetchdat)
{
    fetchdat = fastreadl(cs + cpu_state.pc);
    if (cpu_state.abrt)
        return 1;
    cpu_state.pc++;

    CLOCK_CYCLES(2);
    rep_op = fetchdat & 0xff;
    if (x86_opcodes_REPNE[(fetchdat & 0xff) | cpu_state.op32])
        return x86_opcodes_REPNE[(fetchdat & 0xff) | cpu_state.op32](fetchdat >> 8);
    return x86_opcodes[(fetchdat & 0xff) | cpu_state.op32](fetchdat >> 8);
}
static int
opREPE(uint32_t fetchdat)
{
    fetchdat = fastreadl(cs + cpu_state.pc);
    if (cpu_state.abrt)
        return 1;
    cpu_state.pc++;

    CLOCK_CYCLES(2);
    rep_op = fetchdat & 0xff;
    if (x86_opcodes_REPE[(fetchdat & 0xff) | cpu_state.op32])
        return x86_opcodes_REPE[(fetchdat & 0xff) | cpu_state.op32](fetchdat >> 8);
    return x86_opcodes[(fetchdat & 0xff) | cpu_state.op32](fetchdat >> 8);
}
