sim/h8300/p3.c

   1  movflags8:
   2 if (dst == 0xfeedface) abort();
   3  n = dst & 0x80;
   4  z = !(dst & 0xff);
   5  v = 0;
   6 goto next;
   7  movflags16:
   8 if (dst == 0xfeedface) abort();
   9  n = dst & 0x8000;
  10  z = !(dst & 0xffff);
  11  v = 0;
  12 goto next;
  13  aluflags8:
  14 if (dst == 0xfeedface) abort();
  15  n = dst & 0x80;
  16  z = !(dst & 0xff);
  17  v = ((srca & 0x80) == (srcb & 0x80)) && ((srca & 0x80) != (dst & 0x80));
  18  c = dst & 0x100;
  19  goto next;
  20  aluflags16:
  21 if (dst == 0xfeedface) abort();
  22  n = dst & 0x8000;
  23  z = !(dst & 0xffff);
  24  v = ((srca & 0x8000) == (srcb & 0x8000)) && ((srca & 0x8000) != (dst & 0x8000));
  25  c = dst & 0x10000;
  26  goto next;
  27  setflags:;
  28 SET_CCR(tmp);
  29 break;
  30  logflags:
  31  shiftflags:
  32  v = 0;
  33  incflags:
  34 if (dst == 0xfeedface) abort();
  35  z = !(dst & 0xff);
  36  n =  dst & 0x80;
  37 goto next;
  38  next: ;
  39 pc = npc;
  40 } while (!exception);
  41
  42 saved_state.cycles = cycles;
  43 saved_state.reg[PC] = pc - mem;
  44 saved_state.reg[CCR] = GET_CCR();
  45 }