net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/components/am2910/GUIAm2910InstrPLA.java

   1 package net.mograsim.logic.model.am2900.components.am2910;
   2
   3 import static net.mograsim.logic.core.types.Bit.ONE;
   4 import static net.mograsim.logic.core.types.Bit.U;
   5 import static net.mograsim.logic.core.types.Bit.X;
   6 import static net.mograsim.logic.core.types.Bit.ZERO;
   7
   8 import java.util.Map;
   9
  10 import net.mograsim.logic.core.types.Bit;
  11 import net.mograsim.logic.core.wires.Wire.ReadEnd;
  12 import net.mograsim.logic.core.wires.Wire.ReadWriteEnd;
  13 import net.mograsim.logic.model.model.ViewModelModifiable;
  14 import net.mograsim.logic.model.model.components.atomic.SimpleRectangularHardcodedGUIComponent;
  15 import net.mograsim.logic.model.model.wires.Pin;
  16 import net.mograsim.logic.model.serializing.IndirectGUIComponentCreator;
  17 import net.mograsim.logic.model.snippets.symbolrenderers.PinNamesSymbolRenderer.PinNamesParams.Position;
  18
  19 public class GUIAm2910InstrPLA extends SimpleRectangularHardcodedGUIComponent
  20 {
  21         public GUIAm2910InstrPLA(ViewModelModifiable model, String name)
  22         {
  23                 super(model, name, "Instr.\nPLA");
  24                 setSize(30, 85);
  25                 addPin(new Pin(this, "PASS", 1, 0, 5), Usage.INPUT, Position.RIGHT);
  26                 addPin(new Pin(this, "I", 4, 0, 20), Usage.INPUT, Position.RIGHT);
  27                 addPin(new Pin(this, "R=0", 1, 15, 0), Usage.INPUT, Position.BOTTOM);
  28                 addPin(new Pin(this, "_PL", 1, 5, 85), Usage.OUTPUT, Position.TOP);
  29                 addPin(new Pin(this, "_MAP", 1, 15, 85), Usage.OUTPUT, Position.TOP);
  30                 addPin(new Pin(this, "_VECT", 1, 25, 85), Usage.OUTPUT, Position.TOP);
  31                 addPin(new Pin(this, "RWE", 1, 30, 5), Usage.OUTPUT, Position.LEFT);
  32                 addPin(new Pin(this, "RDEC", 1, 30, 15), Usage.OUTPUT, Position.LEFT);
  33                 addPin(new Pin(this, "YD", 1, 30, 25), Usage.OUTPUT, Position.LEFT);
  34                 addPin(new Pin(this, "YR", 1, 30, 35), Usage.OUTPUT, Position.LEFT);
  35                 addPin(new Pin(this, "YF", 1, 30, 45), Usage.OUTPUT, Position.LEFT);
  36                 addPin(new Pin(this, "YmuPC", 1, 30, 55), Usage.OUTPUT, Position.LEFT);
  37                 addPin(new Pin(this, "STKI0", 1, 30, 65), Usage.OUTPUT, Position.LEFT);
  38                 addPin(new Pin(this, "STKI1", 1, 30, 75), Usage.OUTPUT, Position.LEFT);
  39         }
  40
  41         @Override
  42         protected Object recalculate(Object lastState, Map<String, ReadEnd> readEnds, Map<String, ReadWriteEnd> readWriteEnds)
  43         {
  44                 ReadEnd PASS = readEnds.get("PASS");
  45                 ReadEnd I = readEnds.get("I");
  46                 ReadEnd Req0 = readEnds.get("R=0");
  47                 ReadWriteEnd _PL = readWriteEnds.get("_PL");
  48                 ReadWriteEnd _MAP = readWriteEnds.get("_MAP");
  49                 ReadWriteEnd _VECT = readWriteEnds.get("_VECT");
  50                 ReadWriteEnd RWE = readWriteEnds.get("RWE");
  51                 ReadWriteEnd RDEC = readWriteEnds.get("RDEC");
  52                 ReadWriteEnd YD = readWriteEnds.get("YD");
  53                 ReadWriteEnd YR = readWriteEnds.get("YR");
  54                 ReadWriteEnd YF = readWriteEnds.get("YF");
  55                 ReadWriteEnd YmuPC = readWriteEnds.get("YmuPC");
  56                 ReadWriteEnd STKI0 = readWriteEnds.get("STKI0");
  57                 ReadWriteEnd STKI1 = readWriteEnds.get("STKI1");
  58
  59                 Bit PASSVal = PASS.getValue();
  60                 Bit I3Val = I.getValue(3);
  61                 Bit I2Val = I.getValue(2);
  62                 Bit I1Val = I.getValue(1);
  63                 Bit I0Val = I.getValue(0);
  64                 Bit Req0Val = Req0.getValue();
  65
  66                 if (!I3Val.isBinary() || !I2Val.isBinary() || !I1Val.isBinary() || !I0Val.isBinary())
  67                         if ((I3Val == U || I3Val.isBinary()) || (I2Val == U || I2Val.isBinary()) || (I1Val == U || I1Val.isBinary())
  68                                         || (I0Val == U || I0Val.isBinary()))
  69                         {
  70                                 _PL.feedSignals(U);
  71                                 _MAP.feedSignals(U);
  72                                 _VECT.feedSignals(U);
  73                                 RWE.feedSignals(U);
  74                                 RDEC.feedSignals(U);
  75                                 YD.feedSignals(U);
  76                                 YR.feedSignals(U);
  77                                 YF.feedSignals(U);
  78                                 YmuPC.feedSignals(U);
  79                                 STKI0.feedSignals(U);
  80                                 STKI1.feedSignals(U);
  81                         } else
  82                         {
  83                                 _PL.feedSignals(X);
  84                                 _MAP.feedSignals(X);
  85                                 _VECT.feedSignals(X);
  86                                 RWE.feedSignals(X);
  87                                 RDEC.feedSignals(X);
  88                                 YD.feedSignals(X);
  89                                 YR.feedSignals(X);
  90                                 YF.feedSignals(X);
  91                                 YmuPC.feedSignals(X);
  92                                 STKI0.feedSignals(X);
  93                                 STKI1.feedSignals(X);
  94                         }
  95                 else
  96                 {
  97                         int IAsInt = (I3Val == ONE ? 8 : 0) + (I2Val == ONE ? 4 : 0) + (I1Val == ONE ? 2 : 0) + (I0Val == ONE ? 1 : 0);
  98                         Bit _PLVal = ONE;
  99                         Bit _MAPVal = ONE;
 100                         Bit _VECTVal = ONE;
 101                         if (IAsInt == 2)
 102                                 _MAPVal = ZERO;
 103                         else if (IAsInt == 6)
 104                                 _VECTVal = ZERO;
 105                         else
 106                                 _PLVal = ZERO;
 107                         _PL.feedSignals(_PLVal);
 108                         _MAP.feedSignals(_MAPVal);
 109                         _VECT.feedSignals(_VECTVal);
 110                         if (IAsInt == 8 || IAsInt == 9 || IAsInt == 15)
 111                         {
 112                                 RWE.feedSignals(Req0Val);
 113                                 RDEC.feedSignals(Req0Val);// "forward" X/U/Z
 114                         } else if (IAsInt == 4)
 115                         {
 116                                 RWE.feedSignals(PASSVal);
 117                                 RDEC.feedSignals(PASSVal == ONE ? ZERO : PASSVal);// "forward" X/U/Z
 118                         } else
 119                         {
 120                                 RWE.feedSignals(ZERO);
 121                                 RDEC.feedSignals(ZERO);
 122                         }
 123                         if (!PASSVal.isBinary())
 124                         {
 125                                 YD.feedSignals(PASSVal);// "forward" X/U/Z
 126                                 YR.feedSignals(PASSVal);// "forward" X/U/Z
 127                                 YF.feedSignals(PASSVal);// "forward" X/U/Z
 128                                 YmuPC.feedSignals(PASSVal);// "forward" X/U/Z
 129                         } else
 130                         {
 131                                 Bit YDVal = ZERO;
 132                                 Bit YRVal = ZERO;
 133                                 Bit YFVal = ZERO;
 134                                 Bit YmuPCVal = ZERO;
 135                                 switch (IAsInt + (PASSVal == ONE ? 16 : 0))
 136                                 {
 137                                 case 0:
 138                                 case 0 + 16:
 139                                         break;
 140                                 case 2:
 141                                 case 1 + 16:
 142                                 case 2 + 16:
 143                                 case 3 + 16:
 144                                 case 5 + 16:
 145                                 case 6 + 16:
 146                                 case 7 + 16:
 147                                 case 11 + 16:
 148                                         YDVal = ONE;
 149                                         break;
 150                                 case 5:
 151                                 case 7:
 152                                         YRVal = ONE;
 153                                         break;
 154                                 case 13:
 155                                 case 10 + 16:
 156                                         YFVal = ONE;
 157                                         break;
 158                                 case 1:
 159                                 case 3:
 160                                 case 4:
 161                                 case 6:
 162                                 case 10:
 163                                 case 11:
 164                                 case 12:
 165                                 case 14:
 166                                 case 4 + 16:
 167                                 case 12 + 16:
 168                                 case 13 + 16:
 169                                 case 14 + 16:
 170                                 case 15 + 16:
 171                                         YmuPCVal = ONE;
 172                                         break;
 173                                 case 8:
 174                                 case 8 + 16:
 175                                         YFVal = Req0Val.not();// "forward" X/U/Z
 176                                         YmuPCVal = Req0Val;// "forward" X/U/Z
 177                                         break;
 178                                 case 9:
 179                                 case 9 + 16:
 180                                         YDVal = Req0Val.not();// "forward" X/U/Z
 181                                         YmuPCVal = Req0Val;// "forward" X/U/Z
 182                                         break;
 183                                 case 15:
 184                                         YFVal = Req0Val.not();// "forward" X/U/Z
 185                                         YDVal = Req0Val;// "forward" X/U/Z
 186                                         break;
 187                                 default:
 188                                         throw new IllegalStateException("shouldn't happen");
 189                                 }
 190                                 YD.feedSignals(YDVal);
 191                                 YR.feedSignals(YRVal);
 192                                 YF.feedSignals(YFVal);
 193                                 YmuPC.feedSignals(YmuPCVal);
 194                                 Bit STKI0Val;
 195                                 Bit STKI1Val;
 196                                 switch (IAsInt + (PASSVal == ONE ? 16 : 0))
 197                                 {
 198                                 case 1:
 199                                 case 2:
 200                                 case 3:
 201                                 case 6:
 202                                 case 7:
 203                                 case 9:
 204                                 case 10:
 205                                 case 11:
 206                                 case 12:
 207                                 case 13:
 208                                 case 14:
 209                                 case 2 + 16:
 210                                 case 3 + 16:
 211                                 case 6 + 16:
 212                                 case 7 + 16:
 213                                 case 9 + 16:
 214                                 case 12 + 16:
 215                                 case 14 + 16:
 216                                         // HOLD
 217                                         STKI1Val = ZERO;
 218                                         STKI0Val = ZERO;
 219                                         break;
 220                                 case 4:
 221                                 case 5:
 222                                 case 1 + 16:
 223                                 case 4 + 16:
 224                                 case 5 + 16:
 225                                         // PUSH
 226                                         STKI1Val = ZERO;
 227                                         STKI0Val = ONE;
 228                                         break;
 229                                 case 0:
 230                                 case 0 + 16:
 231                                         // CLEAR
 232                                         STKI1Val = ONE;
 233                                         STKI0Val = ZERO;
 234                                         break;
 235                                 case 10 + 16:
 236                                 case 11 + 16:
 237                                 case 13 + 16:
 238                                 case 15 + 16:
 239                                         // POP
 240                                         STKI1Val = ONE;
 241                                         STKI0Val = ONE;
 242                                         break;
 243                                 case 8:
 244                                 case 15:
 245                                 case 8 + 16:
 246                                         STKI1Val = Req0Val;// "forward" X/U/Z
 247                                         STKI0Val = Req0Val;// "forward" X/U/Z
 248                                         break;
 249                                 default:
 250                                         throw new IllegalStateException("shouldn't happen");
 251                                 }
 252                                 STKI0.feedSignals(STKI0Val);
 253                                 STKI1.feedSignals(STKI1Val);
 254                         }
 255                 }
 256                 return null;
 257         }
 258
 259         static
 260         {
 261                 IndirectGUIComponentCreator.setComponentSupplier(GUIAm2910InstrPLA.class.getCanonicalName(),
 262                                 (m, p, n) -> new GUIAm2910InstrPLA(m, n));
 263         }
 264 }