plugins/net.mograsim.logic.model.am2900/src/net/mograsim/logic/model/am2900/machine/registers/am2910/stack/StackCellRegister.java

   1 package net.mograsim.logic.model.am2900.machine.registers.am2910.stack;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collections;
   5 import java.util.List;
   6
   7 import net.mograsim.logic.model.am2900.machine.registers.Am2900Register;
   8 import net.mograsim.machine.registers.HighLevelStateBasedRegister;
   9
  10 public class StackCellRegister extends HighLevelStateBasedRegister implements Am2900Register
  11 {
  12         public static final List<StackCellRegister> instancesCorrectOrder;
  13
  14         static
  15         {
  16                 List<StackCellRegister> instancesCorrectOrderModifiable = new ArrayList<>();
  17                 for (int i = 0; i < 5; i++)
  18                         instancesCorrectOrderModifiable.add(new StackCellRegister(i));
  19                 instancesCorrectOrder = Collections.unmodifiableList(instancesCorrectOrderModifiable);
  20         }
  21
  22         private StackCellRegister(int index)
  23         {
  24                 super("cell #" + index, "am2910.stack.c" + getIndexAsBitstring(index) + ".q", 12);
  25
  26         }
  27
  28         private static String getIndexAsBitstring(int index)
  29         {
  30                 StringBuilder sb = new StringBuilder();
  31                 sb.append((index & 0b100) != 0 ? '1' : '0');
  32                 sb.append((index & 0b010) != 0 ? '1' : '0');
  33                 sb.append((index & 0b001) != 0 ? '1' : '0');
  34                 return sb.toString();
  35         }
  36 }