text: #define REP_OPS(size, CNT_REG, SRC_REG, DEST_REG) \
  static int opREP_INSB_ ## size(uint32_t fetchdat)                               \
  {                                                                               \
          int reads = 0, writes = 0, total_cycles = 0;                            \
                                                                                  \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  uint8_t temp;                                                   \
                                                                                  \
                  SEG_CHECK_WRITE(&cpu_state.seg_es);                             \
                  check_io_perm(DX);                                              \
                  temp = inb(DX);                                                 \
                  writememb(es, DEST_REG, temp); if (cpu_state.abrt) return 1;    \
                                                                                  \
                  if (cpu_state.flags & D_FLAG) DEST_REG--;                                 \
                  else                          DEST_REG++;                                 \
                  CNT_REG--;                                                      \
                  cycles -= 15;                                                   \
                  reads++; writes++; total_cycles += 15;                          \
          }                                                                       \
          PREFETCH_RUN(total_cycles, 1, -1, reads, 0, writes, 0, 0);              \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  CPU_BLOCK_END();                                                \
                  cpu_state.pc = cpu_state.oldpc;                                 \
                  return 1;                                                       \
          }                                                                       \
          return cpu_state.abrt;                                                  \
  }                                                                               \
  static int opREP_INSW_ ## size(uint32_t fetchdat)                               \
  {                                                                               \
          int reads = 0, writes = 0, total_cycles = 0;                            \
                                                                                  \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  uint16_t temp;                                                  \
                                                                                  \
                  SEG_CHECK_WRITE(&cpu_state.seg_es);                             \
                  check_io_perm(DX);                                               \
                  check_io_perm(DX+1);                                             \
                  temp = inw(DX);                                                 \
                  writememw(es, DEST_REG, temp); if (cpu_state.abrt) return 1;       \
                                                                                  \
                  if (cpu_state.flags & D_FLAG) DEST_REG -= 2;                              \
                  else                          DEST_REG += 2;                              \
                  CNT_REG--;                                                      \
                  cycles -= 15;                                                   \
                  reads++; writes++; total_cycles += 15;                          \
          }                                                                       \
          PREFETCH_RUN(total_cycles, 1, -1, reads, 0, writes, 0, 0);              \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  CPU_BLOCK_END();                                                \
                  cpu_state.pc = cpu_state.oldpc;                                 \
                  return 1;                                                       \
          }                                                                       \
          return cpu_state.abrt;                                                  \
  }                                                                               \
  static int opREP_INSL_ ## size(uint32_t fetchdat)                               \
  {                                                                               \
          int reads = 0, writes = 0, total_cycles = 0;                            \
                                                                                  \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  uint32_t temp;                                                  \
                                                                                  \
                  SEG_CHECK_WRITE(&cpu_state.seg_es);                             \
                  check_io_perm(DX);                                               \
                  check_io_perm(DX+1);                                             \
                  check_io_perm(DX+2);                                             \
                  check_io_perm(DX+3);                                             \
                  temp = inl(DX);                                                 \
                  writememl(es, DEST_REG, temp); if (cpu_state.abrt) return 1;       \
                                                                                  \
                  if (cpu_state.flags & D_FLAG) DEST_REG -= 4;                              \
                  else                          DEST_REG += 4;                              \
                  CNT_REG--;                                                      \
                  cycles -= 15;                                                   \
                  reads++; writes++; total_cycles += 15;                          \
          }                                                                       \
          PREFETCH_RUN(total_cycles, 1, -1, 0, reads, 0, writes, 0);              \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  CPU_BLOCK_END();                                                \
                  cpu_state.pc = cpu_state.oldpc;                                 \
                  return 1;                                                       \
          }                                                                       \
          return cpu_state.abrt;                                                  \
  }                                                                               \
                                                                                  \
  static int opREP_OUTSB_ ## size(uint32_t fetchdat)                              \
  {                                                                               \
          int reads = 0, writes = 0, total_cycles = 0;                            \
                                                                                  \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  uint8_t temp;                                                   \
                  SEG_CHECK_READ(cpu_state.ea_seg);                               \
                  temp = readmemb(cpu_state.ea_seg->base, SRC_REG); if (cpu_state.abrt) return 1;    \
                  check_io_perm(DX);                                               \
                  outb(DX, temp);                                                 \
                  if (cpu_state.flags & D_FLAG) SRC_REG--;                                  \
                  else                          SRC_REG++;                                  \
                  CNT_REG--;                                                      \
                  cycles -= 14;                                                   \
                  reads++; writes++; total_cycles += 14;                          \
          }                                                                       \
          PREFETCH_RUN(total_cycles, 1, -1, reads, 0, writes, 0, 0);              \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  CPU_BLOCK_END();                                                \
                  cpu_state.pc = cpu_state.oldpc;                                 \
                  return 1;                                                       \
          }                                                                       \
          return cpu_state.abrt;                                                  \
  }                                                                               \
  static int opREP_OUTSW_ ## size(uint32_t fetchdat)                              \
  {                                                                               \
          int reads = 0, writes = 0, total_cycles = 0;                            \
                                                                                  \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  uint16_t temp;                                                  \
                  SEG_CHECK_READ(cpu_state.ea_seg);                               \
                  temp = readmemw(cpu_state.ea_seg->base, SRC_REG); if (cpu_state.abrt) return 1;   \
                  check_io_perm(DX);                                               \
                  check_io_perm(DX+1);                                             \
                  outw(DX, temp);                                                 \
                  if (cpu_state.flags & D_FLAG) SRC_REG -= 2;                               \
                  else                          SRC_REG += 2;                               \
                  CNT_REG--;                                                      \
                  cycles -= 14;                                                   \
                  reads++; writes++; total_cycles += 14;                          \
          }                                                                       \
          PREFETCH_RUN(total_cycles, 1, -1, reads, 0, writes, 0, 0);              \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  CPU_BLOCK_END();                                                \
                  cpu_state.pc = cpu_state.oldpc;                                 \
                  return 1;                                                       \
          }                                                                       \
          return cpu_state.abrt;                                                  \
  }                                                                               \
  static int opREP_OUTSL_ ## size(uint32_t fetchdat)                              \
  {                                                                               \
          int reads = 0, writes = 0, total_cycles = 0;                            \
                                                                                  \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  uint32_t temp;                                                  \
                  SEG_CHECK_READ(cpu_state.ea_seg);                               \
                  temp = readmeml(cpu_state.ea_seg->base, SRC_REG); if (cpu_state.abrt) return 1;   \
                  check_io_perm(DX);                                               \
                  check_io_perm(DX+1);                                             \
                  check_io_perm(DX+2);                                             \
                  check_io_perm(DX+3);                                             \
                  outl(DX, temp);                                                 \
                  if (cpu_state.flags & D_FLAG) SRC_REG -= 4;                               \
                  else                          SRC_REG += 4;                               \
                  CNT_REG--;                                                      \
                  cycles -= 14;                                                   \
                  reads++; writes++; total_cycles += 14;                          \
          }                                                                       \
          PREFETCH_RUN(total_cycles, 1, -1, 0, reads, 0, writes, 0);              \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  CPU_BLOCK_END();                                                \
                  cpu_state.pc = cpu_state.oldpc;                                 \
                  return 1;                                                       \
          }                                                                       \
          return cpu_state.abrt;                                                  \
  }                                                                               \
                                                                                  \
  static int opREP_MOVSB_ ## size(uint32_t fetchdat)                              \
  {                                                                               \
          int reads = 0, writes = 0, total_cycles = 0;                            \
          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);                               \
                  SEG_CHECK_WRITE(&cpu_state.seg_es);                             \
          }                                                                       \
          while (CNT_REG > 0)                                                     \
          {                                                                       \
                  uint8_t temp;                                                   \
                                                                                  \
                  CHECK_WRITE_REP(&cpu_state.seg_es, DEST_REG, DEST_REG);         \
                  temp = readmemb(cpu_state.ea_seg->base, SRC_REG); if (cpu_state.abrt) return 1;    \
                  writememb(es, DEST_REG, 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;                                        \
                  ins++;                                                          \
                  reads++; writes++; total_cycles += is486 ? 3 : 4;               \
                  if (cycles < cycles_end)                                        \
                          break;                                                  \
          }                                                                       \
          ins--;                                                                  \
          PREFETCH_RUN(total_cycles, 1, -1, reads, 0, writes, 0, 0);              \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  CPU_BLOCK_END();                                                \
                  cpu_state.pc = cpu_state.oldpc;                                 \
                  return 1;                                                       \
          }                                                                       \
          return cpu_state.abrt;                                                  \
  }                                                                               \
  static int opREP_MOVSW_ ## size(uint32_t fetchdat)                              \
  {                                                                               \
          int reads = 0, writes = 0, total_cycles = 0;                            \
          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);                               \
                  SEG_CHECK_WRITE(&cpu_state.seg_es);                             \
          }                                                                       \
          while (CNT_REG > 0)                                                     \
          {                                                                       \
                  uint16_t temp;                                                  \
                                                                                  \
                  CHECK_WRITE_REP(&cpu_state.seg_es, DEST_REG, DEST_REG);         \
                  temp = readmemw(cpu_state.ea_seg->base, SRC_REG); if (cpu_state.abrt) return 1;    \
                  writememw(es, DEST_REG, 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;                                        \
                  ins++;                                                          \
                  reads++; writes++; total_cycles += is486 ? 3 : 4;               \
                  if (cycles < cycles_end)                                        \
                          break;                                                  \
          }                                                                       \
          ins--;                                                                  \
          PREFETCH_RUN(total_cycles, 1, -1, reads, 0, writes, 0, 0);              \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  CPU_BLOCK_END();                                                \
                  cpu_state.pc = cpu_state.oldpc;                                 \
                  return 1;                                                       \
          }                                                                       \
          return cpu_state.abrt;                                                  \
  }                                                                               \
  static int opREP_MOVSL_ ## size(uint32_t fetchdat)                              \
  {                                                                               \
          int reads = 0, writes = 0, total_cycles = 0;                            \
          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);                               \
                  SEG_CHECK_WRITE(&cpu_state.seg_es);                             \
          }                                                                       \
          while (CNT_REG > 0)                                                     \
          {                                                                       \
                  uint32_t temp;                                                  \
                                                                                  \
                  CHECK_WRITE_REP(&cpu_state.seg_es, DEST_REG, DEST_REG);         \
                  temp = readmeml(cpu_state.ea_seg->base, SRC_REG); if (cpu_state.abrt) return 1;    \
                  writememl(es, DEST_REG, 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;                                        \
                  ins++;                                                          \
                  reads++; writes++; total_cycles += is486 ? 3 : 4;               \
                  if (cycles < cycles_end)                                        \
                          break;                                                  \
          }                                                                       \
          ins--;                                                                  \
          PREFETCH_RUN(total_cycles, 1, -1, reads, 0, writes, 0, 0);              \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  CPU_BLOCK_END();                                                \
                  cpu_state.pc = cpu_state.oldpc;                                 \
                  return 1;                                                       \
          }                                                                       \
          return cpu_state.abrt;                                                  \
  }                                                                               \
                                                                                  \
                                                                                  \
  static int opREP_STOSB_ ## size(uint32_t fetchdat)                              \
  {                                                                               \
          int writes = 0, total_cycles = 0;                                       \
          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;                                        \
                  writes++; total_cycles += is486 ? 4 : 5;                        \
                  ins++;                                                          \
                  if (cycles < cycles_end)                                        \
                          break;                                                  \
          }                                                                       \
          PREFETCH_RUN(total_cycles, 1, -1, 0, 0, writes, 0, 0);                  \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  CPU_BLOCK_END();                                                \
                  cpu_state.pc = cpu_state.oldpc;                                 \
                  return 1;                                                       \
          }                                                                       \
          return cpu_state.abrt;                                                  \
  }                                                                               \
  static int opREP_STOSW_ ## size(uint32_t fetchdat)                              \
  {                                                                               \
          int writes = 0, total_cycles = 0;                                       \
          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+1);       \
                  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;                                        \
                  writes++; total_cycles += is486 ? 4 : 5;                        \
                  ins++;                                                          \
                  if (cycles < cycles_end)                                        \
                          break;                                                  \
          }                                                                       \
          PREFETCH_RUN(total_cycles, 1, -1, 0, 0, writes, 0, 0);                  \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  CPU_BLOCK_END();                                                \
                  cpu_state.pc = cpu_state.oldpc;                                 \
                  return 1;                                                       \
          }                                                                       \
          return cpu_state.abrt;                                                  \
  }                                                                               \
  static int opREP_STOSL_ ## size(uint32_t fetchdat)                              \
  {                                                                               \
          int writes = 0, total_cycles = 0;                                       \
          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+3);       \
                  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;                                        \
                  writes++; total_cycles += is486 ? 4 : 5;                        \
                  ins++;                                                          \
                  if (cycles < cycles_end)                                        \
                          break;                                                  \
          }                                                                       \
          PREFETCH_RUN(total_cycles, 1, -1, 0, 0, 0, writes, 0);                  \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  CPU_BLOCK_END();                                                \
                  cpu_state.pc = cpu_state.oldpc;                                 \
                  return 1;                                                       \
          }                                                                       \
          return cpu_state.abrt;                                                  \
  }                                                                               \
                                                                                  \
  static int opREP_LODSB_ ## size(uint32_t fetchdat)                              \
  {                                                                               \
          int reads = 0, total_cycles = 0;                                        \
          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)                                                     \
          {                                                                       \
                  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;                                        \
                  reads++; total_cycles += is486 ? 4 : 5;                         \
                  ins++;                                                          \
                  if (cycles < cycles_end)                                        \
                          break;                                                  \
          }                                                                       \
          PREFETCH_RUN(total_cycles, 1, -1, reads, 0, 0, 0, 0);                   \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  CPU_BLOCK_END();                                                \
                  cpu_state.pc = cpu_state.oldpc;                                 \
                  return 1;                                                       \
          }                                                                       \
          return cpu_state.abrt;                                                  \
  }                                                                               \
  static int opREP_LODSW_ ## size(uint32_t fetchdat)                              \
  {                                                                               \
          int reads = 0, total_cycles = 0;                                        \
          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)                                                     \
          {                                                                       \
                  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;                                        \
                  reads++; total_cycles += is486 ? 4 : 5;                         \
                  ins++;                                                          \
                  if (cycles < cycles_end)                                        \
                          break;                                                  \
          }                                                                       \
          PREFETCH_RUN(total_cycles, 1, -1, reads, 0, 0, 0, 0);                   \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  CPU_BLOCK_END();                                                \
                  cpu_state.pc = cpu_state.oldpc;                                 \
                  return 1;                                                       \
          }                                                                       \
          return cpu_state.abrt;                                                  \
  }                                                                               \
  static int opREP_LODSL_ ## size(uint32_t fetchdat)                              \
  {                                                                               \
          int reads = 0, total_cycles = 0;                                        \
          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)                                                     \
          {                                                                       \
                  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;                                        \
                  reads++; total_cycles += is486 ? 4 : 5;                         \
                  ins++;                                                          \
                  if (cycles < cycles_end)                                        \
                          break;                                                  \
          }                                                                       \
          PREFETCH_RUN(total_cycles, 1, -1, 0, reads, 0, 0, 0);                   \
          if (CNT_REG > 0)                                                        \
          {                                                                       \
                  CPU_BLOCK_END();                                                \
                  cpu_state.pc = cpu_state.oldpc;                                 \
                  return 1;                                                       \
          }                                                                       \
          return cpu_state.abrt;                                                  \
  }                                                                               \
  
  
  #define REP_OPS_CMPS_SCAS(size, CNT_REG, SRC_REG, DEST_REG, FV) \
  static int opREP_CMPSB_ ## size(uint32_t fetchdat)                              \
  {                                                                               \
          int reads = 0, total_cycles = 0, tempz;                                 \
                                                                                  \
          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);                              \
                  temp = readmemb(cpu_state.ea_seg->base, SRC_REG);               \
                  temp2 = readmemb(es, DEST_REG); 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 ? 7 : 9;                                        \
                  reads += 2; total_cycles += is486 ? 7 : 9;                      \
                  setsub8(temp, temp2);                                           \
                  tempz = (ZF_SET()) ? 1 : 0;                                     \
          }                                                                       \
          PREFETCH_RUN(total_cycles, 1, -1, reads, 0, 0, 0, 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(uint32_t fetchdat)                              \
  {                                                                               \
          int reads = 0, total_cycles = 0, tempz;                                 \
                                                                                  \
          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);                              \
                  temp = readmemw(cpu_state.ea_seg->base, SRC_REG);               \
                  temp2 = readmemw(es, DEST_REG); 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 ? 7 : 9;                                        \
                  reads += 2; total_cycles += is486 ? 7 : 9;                      \
                  setsub16(temp, temp2);                                          \
                  tempz = (ZF_SET()) ? 1 : 0;                                     \
          }                                                                       \
          PREFETCH_RUN(total_cycles, 1, -1, reads, 0, 0, 0, 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(uint32_t fetchdat)                              \
  {                                                                               \
          int reads = 0,  total_cycles = 0, tempz;                                \
                                                                                  \
          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);                              \
                  temp = readmeml(cpu_state.ea_seg->base, SRC_REG);               \
                  temp2 = readmeml(es, DEST_REG); 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 ? 7 : 9;                                        \
                  reads += 2; total_cycles += is486 ? 7 : 9;                      \
                  setsub32(temp, temp2);                                          \
                  tempz = (ZF_SET()) ? 1 : 0;                                     \
          }                                                                       \
          PREFETCH_RUN(total_cycles, 1, -1, 0, reads, 0, 0, 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(uint32_t fetchdat)                              \
  {                                                                               \
          int reads = 0, total_cycles = 0, tempz;                                 \
          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*/     \
          tempz = FV;                                                             \
          if ((CNT_REG > 0) && (FV == tempz))                                     \
                  SEG_CHECK_READ(&cpu_state.seg_es);                              \
          while ((CNT_REG > 0) && (FV == tempz))                                  \
          {                                                                       \
                  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;                                        \
                  reads++; total_cycles += is486 ? 5 : 8;                         \
                  ins++;                                                          \
                  if (cycles < cycles_end)                                        \
                          break;                                                  \
          }                                                                       \
          ins--;                                                                  \
          PREFETCH_RUN(total_cycles, 1, -1, reads, 0, 0, 0, 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_SCASW_ ## size(uint32_t fetchdat)                              \
  {                                                                               \
          int reads = 0, total_cycles = 0, tempz;                                 \
          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*/     \
          tempz = FV;                                                             \
          if ((CNT_REG > 0) && (FV == tempz))                                     \
                  SEG_CHECK_READ(&cpu_state.seg_es);                              \
          while ((CNT_REG > 0) && (FV == tempz))                                  \
          {                                                                       \
                  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;                                        \
                  reads++; total_cycles += is486 ? 5 : 8;                         \
                  ins++;                                                          \
                  if (cycles < cycles_end)                                        \
                          break;                                                  \
          }                                                                       \
          ins--;                                                                  \
          PREFETCH_RUN(total_cycles, 1, -1, reads, 0, 0, 0, 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_SCASL_ ## size(uint32_t fetchdat)                              \
  {                                                                               \
          int reads = 0, total_cycles = 0, tempz;                                 \
          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*/     \
          tempz = FV;                                                             \
          if ((CNT_REG > 0) && (FV == tempz))                                     \
                  SEG_CHECK_READ(&cpu_state.seg_es);                              \
          while ((CNT_REG > 0) && (FV == tempz))                                  \
          {                                                                       \
                  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;                                        \
                  reads++; total_cycles += is486 ? 5 : 8;                         \
                  ins++;                                                          \
                  if (cycles < cycles_end)                                        \
                          break;                                                  \
          }                                                                       \
          ins--;                                                                  \
          PREFETCH_RUN(total_cycles, 1, -1, 0, reads, 0, 0, 0);                   \
          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);
          PREFETCH_PREFIX();
          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);
          PREFETCH_PREFIX();
          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);
  }
  