net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/components/am2904/RegCTInstrDecode.java

   1 package net.mograsim.logic.model.am2900.components.am2904;
   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 RegCTInstrDecode extends SimpleRectangularHardcodedGUIComponent
  20 {
  21         public RegCTInstrDecode(ViewModelModifiable model, String name)
  22         {
  23                 super(model, name, "Instruction\ndecode");
  24                 setSize(40, 40);
  25                 addPin(new Pin(this, "I", 6, 0, 20), Usage.INPUT, Position.RIGHT);
  26                 addPin(new Pin(this, "muSR_I1", 1, -1, -15), Usage.OUTPUT, null);
  27                 addPin(new Pin(this, "muSR_IM", 1, -1, -14), Usage.OUTPUT, null);
  28                 addPin(new Pin(this, "muSR_OVRRET", 1, -1, -13), Usage.OUTPUT, null);
  29                 addPin(new Pin(this, "muSR_CINV", 1, -1, -12), Usage.OUTPUT, null);
  30                 addPin(new Pin(this, "muSR__WEZ", 1, -1, -11), Usage.OUTPUT, null);
  31                 addPin(new Pin(this, "muSR__WEC", 1, -1, -10), Usage.OUTPUT, null);
  32                 addPin(new Pin(this, "muSR__WEN", 1, -1, -9), Usage.OUTPUT, null);
  33                 addPin(new Pin(this, "muSR__WEOVR", 1, -1, -8), Usage.OUTPUT, null);
  34                 addPin(new Pin(this, "MSR_1_Y_CINV__M", 1, -1, -7), Usage.OUTPUT, null);
  35                 addPin(new Pin(this, "MSR_mu_Y_SOC__M", 1, -1, -6), Usage.OUTPUT, null);
  36                 addPin(new Pin(this, "MSR_I_CINV_SOC__M", 1, -1, -5), Usage.OUTPUT, null);
  37                 addPin(new Pin(this, "CT_SRC", 2, -1, -4), Usage.OUTPUT, null);
  38                 addPin(new Pin(this, "CT_INV", 1, -1, -3), Usage.OUTPUT, null);
  39                 addPin(new Pin(this, "CT_MUX", 3, -1, -2), Usage.OUTPUT, null);
  40                 addPin(new Pin(this, "CT_EXP", 1, -1, -1), Usage.OUTPUT, null);
  41         }
  42
  43         @Override
  44         protected Object recalculate(Object lastState, Map<String, ReadEnd> readEnds, Map<String, ReadWriteEnd> readWriteEnds)
  45         {
  46                 Bit[] IBits = readEnds.get("I").getValues().getBits();
  47                 int IAsInt = 0;
  48                 for (int i = 0; i < 6; i++)
  49                         switch (IBits[5 - i])
  50                         {
  51                         case ONE:
  52                                 IAsInt |= 1 << i;
  53                                 break;
  54                         case U:
  55                                 for (ReadWriteEnd e : readWriteEnds.values())
  56                                         e.feedSignals(U);
  57                                 return null;
  58                         case X:
  59                         case Z:
  60                                 for (ReadWriteEnd e : readWriteEnds.values())
  61                                         e.feedSignals(X);
  62                                 return null;
  63                         case ZERO:
  64                                 break;
  65                         default:
  66                                 throw new IllegalArgumentException("Unknown enum constant: " + IBits[i]);
  67                         }
  68                 switch (IAsInt)
  69                 {
  70                 case 0:
  71                 case 2:
  72                         readWriteEnds.get("muSR_I1").feedSignals(ZERO);
  73                         readWriteEnds.get("muSR_IM").feedSignals(ONE);
  74                         readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
  75                         readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
  76                         readWriteEnds.get("muSR__WEZ").feedSignals(ZERO);
  77                         readWriteEnds.get("muSR__WEC").feedSignals(ZERO);
  78                         readWriteEnds.get("muSR__WEN").feedSignals(ZERO);
  79                         readWriteEnds.get("muSR__WEOVR").feedSignals(ZERO);
  80                         break;
  81                 case 1:
  82                         readWriteEnds.get("muSR_I1").feedSignals(ONE);
  83                         readWriteEnds.get("muSR_IM").feedSignals(ZERO);
  84                         readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
  85                         readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
  86                         readWriteEnds.get("muSR__WEZ").feedSignals(ZERO);
  87                         readWriteEnds.get("muSR__WEC").feedSignals(ZERO);
  88                         readWriteEnds.get("muSR__WEN").feedSignals(ZERO);
  89                         readWriteEnds.get("muSR__WEOVR").feedSignals(ZERO);
  90                         break;
  91                 case 3:
  92                         readWriteEnds.get("muSR_I1").feedSignals(ZERO);
  93                         readWriteEnds.get("muSR_IM").feedSignals(ZERO);
  94                         readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
  95                         readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
  96                         readWriteEnds.get("muSR__WEZ").feedSignals(ZERO);
  97                         readWriteEnds.get("muSR__WEC").feedSignals(ZERO);
  98                         readWriteEnds.get("muSR__WEN").feedSignals(ZERO);
  99                         readWriteEnds.get("muSR__WEOVR").feedSignals(ZERO);
 100                         break;
 101                 case 6:
 102                 case 7:
 103                         readWriteEnds.get("muSR_I1").feedSignals(ONE);
 104                         readWriteEnds.get("muSR_IM").feedSignals(ONE);
 105                         readWriteEnds.get("muSR_OVRRET").feedSignals(ONE);
 106                         readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
 107                         readWriteEnds.get("muSR__WEZ").feedSignals(ZERO);
 108                         readWriteEnds.get("muSR__WEC").feedSignals(ZERO);
 109                         readWriteEnds.get("muSR__WEN").feedSignals(ZERO);
 110                         readWriteEnds.get("muSR__WEOVR").feedSignals(ZERO);
 111                         break;
 112                 case 8:
 113                         readWriteEnds.get("muSR_I1").feedSignals(ZERO);
 114                         readWriteEnds.get("muSR_IM").feedSignals(ZERO);
 115                         readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
 116                         readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
 117                         readWriteEnds.get("muSR__WEZ").feedSignals(ZERO);
 118                         readWriteEnds.get("muSR__WEC").feedSignals(ONE);
 119                         readWriteEnds.get("muSR__WEN").feedSignals(ONE);
 120                         readWriteEnds.get("muSR__WEOVR").feedSignals(ONE);
 121                         break;
 122                 case 9:
 123                         readWriteEnds.get("muSR_I1").feedSignals(ONE);
 124                         readWriteEnds.get("muSR_IM").feedSignals(ZERO);
 125                         readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
 126                         readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
 127                         readWriteEnds.get("muSR__WEZ").feedSignals(ZERO);
 128                         readWriteEnds.get("muSR__WEC").feedSignals(ONE);
 129                         readWriteEnds.get("muSR__WEN").feedSignals(ONE);
 130                         readWriteEnds.get("muSR__WEOVR").feedSignals(ONE);
 131                         break;
 132                 case 10:
 133                         readWriteEnds.get("muSR_I1").feedSignals(ZERO);
 134                         readWriteEnds.get("muSR_IM").feedSignals(ZERO);
 135                         readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
 136                         readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
 137                         readWriteEnds.get("muSR__WEZ").feedSignals(ONE);
 138                         readWriteEnds.get("muSR__WEC").feedSignals(ZERO);
 139                         readWriteEnds.get("muSR__WEN").feedSignals(ONE);
 140                         readWriteEnds.get("muSR__WEOVR").feedSignals(ONE);
 141                         break;
 142                 case 11:
 143                         readWriteEnds.get("muSR_I1").feedSignals(ONE);
 144                         readWriteEnds.get("muSR_IM").feedSignals(ZERO);
 145                         readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
 146                         readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
 147                         readWriteEnds.get("muSR__WEZ").feedSignals(ONE);
 148                         readWriteEnds.get("muSR__WEC").feedSignals(ZERO);
 149                         readWriteEnds.get("muSR__WEN").feedSignals(ONE);
 150                         readWriteEnds.get("muSR__WEOVR").feedSignals(ONE);
 151                         break;
 152                 case 12:
 153                         readWriteEnds.get("muSR_I1").feedSignals(ZERO);
 154                         readWriteEnds.get("muSR_IM").feedSignals(ZERO);
 155                         readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
 156                         readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
 157                         readWriteEnds.get("muSR__WEZ").feedSignals(ONE);
 158                         readWriteEnds.get("muSR__WEC").feedSignals(ONE);
 159                         readWriteEnds.get("muSR__WEN").feedSignals(ZERO);
 160                         readWriteEnds.get("muSR__WEOVR").feedSignals(ONE);
 161                         break;
 162                 case 13:
 163                         readWriteEnds.get("muSR_I1").feedSignals(ONE);
 164                         readWriteEnds.get("muSR_IM").feedSignals(ZERO);
 165                         readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
 166                         readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
 167                         readWriteEnds.get("muSR__WEZ").feedSignals(ONE);
 168                         readWriteEnds.get("muSR__WEC").feedSignals(ONE);
 169                         readWriteEnds.get("muSR__WEN").feedSignals(ZERO);
 170                         readWriteEnds.get("muSR__WEOVR").feedSignals(ONE);
 171                         break;
 172                 case 14:
 173                         readWriteEnds.get("muSR_I1").feedSignals(ZERO);
 174                         readWriteEnds.get("muSR_IM").feedSignals(ZERO);
 175                         readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
 176                         readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
 177                         readWriteEnds.get("muSR__WEZ").feedSignals(ONE);
 178                         readWriteEnds.get("muSR__WEC").feedSignals(ONE);
 179                         readWriteEnds.get("muSR__WEN").feedSignals(ONE);
 180                         readWriteEnds.get("muSR__WEOVR").feedSignals(ZERO);
 181                         break;
 182                 case 15:
 183                         readWriteEnds.get("muSR_I1").feedSignals(ONE);
 184                         readWriteEnds.get("muSR_IM").feedSignals(ZERO);
 185                         readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
 186                         readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
 187                         readWriteEnds.get("muSR__WEZ").feedSignals(ONE);
 188                         readWriteEnds.get("muSR__WEC").feedSignals(ONE);
 189                         readWriteEnds.get("muSR__WEN").feedSignals(ONE);
 190                         readWriteEnds.get("muSR__WEOVR").feedSignals(ZERO);
 191                         break;
 192                 case 24:
 193                 case 25:
 194                 case 40:
 195                 case 41:
 196                 case 56:
 197                 case 57:
 198                         readWriteEnds.get("muSR_I1").feedSignals(ONE);
 199                         readWriteEnds.get("muSR_IM").feedSignals(ONE);
 200                         readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
 201                         readWriteEnds.get("muSR_CINV").feedSignals(ONE);
 202                         readWriteEnds.get("muSR__WEZ").feedSignals(ZERO);
 203                         readWriteEnds.get("muSR__WEC").feedSignals(ZERO);
 204                         readWriteEnds.get("muSR__WEN").feedSignals(ZERO);
 205                         readWriteEnds.get("muSR__WEOVR").feedSignals(ZERO);
 206                         break;
 207                 default:
 208                         readWriteEnds.get("muSR_I1").feedSignals(ONE);
 209                         readWriteEnds.get("muSR_IM").feedSignals(ONE);
 210                         readWriteEnds.get("muSR_OVRRET").feedSignals(ZERO);
 211                         readWriteEnds.get("muSR_CINV").feedSignals(ZERO);
 212                         readWriteEnds.get("muSR__WEZ").feedSignals(ZERO);
 213                         readWriteEnds.get("muSR__WEC").feedSignals(ZERO);
 214                         readWriteEnds.get("muSR__WEN").feedSignals(ZERO);
 215                         readWriteEnds.get("muSR__WEOVR").feedSignals(ZERO);
 216                 }
 217                 switch (IAsInt)
 218                 {
 219                 case 0:
 220                         readWriteEnds.get("MSR_1_Y_CINV__M").feedSignals(ONE);
 221                         readWriteEnds.get("MSR_mu_Y_SOC__M").feedSignals(ONE);
 222                         readWriteEnds.get("MSR_I_CINV_SOC__M").feedSignals(ZERO);
 223                         break;
 224                 case 1:
 225                         readWriteEnds.get("MSR_1_Y_CINV__M").feedSignals(ONE);
 226                         readWriteEnds.get("MSR_mu_Y_SOC__M").feedSignals(ZERO);
 227                         readWriteEnds.get("MSR_I_CINV_SOC__M").feedSignals(ZERO);
 228                         break;
 229                 case 2:
 230                         readWriteEnds.get("MSR_1_Y_CINV__M").feedSignals(ZERO);
 231                         readWriteEnds.get("MSR_mu_Y_SOC__M").feedSignals(ONE);
 232                         readWriteEnds.get("MSR_I_CINV_SOC__M").feedSignals(ZERO);
 233                         break;
 234                 case 3:
 235                         readWriteEnds.get("MSR_1_Y_CINV__M").feedSignals(ZERO);
 236                         readWriteEnds.get("MSR_mu_Y_SOC__M").feedSignals(ZERO);
 237                         readWriteEnds.get("MSR_I_CINV_SOC__M").feedSignals(ZERO);
 238                         break;
 239                 case 4:
 240                         readWriteEnds.get("MSR_1_Y_CINV__M").feedSignals(ZERO);
 241                         readWriteEnds.get("MSR_mu_Y_SOC__M").feedSignals(ONE);
 242                         readWriteEnds.get("MSR_I_CINV_SOC__M").feedSignals(ONE);
 243                         break;
 244                 case 5:
 245                         readWriteEnds.get("MSR_1_Y_CINV__M").feedSignals(ONE);
 246                         readWriteEnds.get("MSR_mu_Y_SOC__M").feedSignals(ONE);
 247                         readWriteEnds.get("MSR_I_CINV_SOC__M").feedSignals(ONE);
 248                         break;
 249                 case 8:
 250                 case 9:
 251                 case 24:
 252                 case 25:
 253                 case 40:
 254                 case 41:
 255                 case 56:
 256                 case 57:
 257                         readWriteEnds.get("MSR_1_Y_CINV__M").feedSignals(ONE);
 258                         readWriteEnds.get("MSR_mu_Y_SOC__M").feedSignals(ZERO);
 259                         readWriteEnds.get("MSR_I_CINV_SOC__M").feedSignals(ONE);
 260                         break;
 261                 default:
 262                         readWriteEnds.get("MSR_1_Y_CINV__M").feedSignals(ZERO);
 263                         readWriteEnds.get("MSR_mu_Y_SOC__M").feedSignals(ZERO);
 264                         readWriteEnds.get("MSR_I_CINV_SOC__M").feedSignals(ONE);
 265                         break;
 266                 }
 267                 readWriteEnds.get("CT_SRC").feedSignals(IBits[0], IBits[1]);
 268                 readWriteEnds.get("CT_INV").feedSignals(IBits[5]);
 269                 readWriteEnds.get("CT_MUX").feedSignals(IBits[2], IBits[3], IBits[4]);
 270                 readWriteEnds.get("CT_EXP").feedSignals((IAsInt & 0b1110) == 0b1110 ? ONE : ZERO);
 271                 return null;
 272         }
 273
 274         static
 275         {
 276                 IndirectGUIComponentCreator.setComponentSupplier(RegCTInstrDecode.class.getCanonicalName(),
 277                                 (m, p, n) -> new RegCTInstrDecode(m, n));
 278         }
 279 }