sim/h8300/p3.c

   1  movflags8:
   2  n = dst & 0x80;
   3  z = !(dst & 0xff);
   4  v = 0;
   5 goto next;
   6  movflags16:
   7  n = dst & 0x8000;
   8  z = !(dst & 0xffff);
   9  v = 0;
  10 goto next;
  11  aluflags8:
  12  n = dst & 0x80;
  13  z = !(dst & 0xff);
  14  v = ((srca & 0x80) == (srcb & 0x80)) && ((srca & 0x80) != (dst & 0x80));
  15  c = dst & 0x100;
  16  goto next;
  17  aluflags16:
  18  n = dst & 0x8000;
  19  z = !(dst & 0xffff);
  20  v = ((srca & 0x8000) == (srcb & 0x8000)) && ((srca & 0x8000) != (dst & 0x8000));
  21  c = dst & 0x10000;
  22  goto next;
  23  setflags:;
  24 SET_CCR(tmp);
  25 break;
  26  logflags:
  27  shiftflags:
  28  v = 0;
  29  incflags:
  30  z = !(dst & 0xff);
  31  n =  dst & 0x80;
  32 goto next;
  33  next: ;
  34 pc = npc;
  35 #ifdef __GO32__
  36 if (kbhit())
  37       exception = SIGINT;
  38 #endif
  39 } while (!exception);
  40
  41 saved_state.cycles = cycles;
  42 saved_state.reg[PC] = pc - mem;
  43 saved_state.reg[CCR] = GET_CCR();
  44 }