protected ReadWriteEnd out;
protected final int length;
protected MutationOperation op;
+ protected boolean invert = false;
protected MultiInputGate(Timeline timeline, int processTime, MutationOperation op, ReadWriteEnd out, ReadEnd... in)
{
this.out = out;
}
+ protected MultiInputGate(Timeline timeline, int processTime, MutationOperation op, boolean invert, ReadWriteEnd out, ReadEnd... in)
+ {
+ this(timeline, processTime, op, out, in);
+ this.invert = invert;
+ }
+
@Override
public List<ReadEnd> getAllInputs()
{
BitVectorMutator mutator = BitVectorMutator.empty();
for (ReadEnd w : in)
op.apply(mutator, w.getValues());
- out.feedSignals(mutator.get());
+ out.feedSignals(invert ? mutator.get().not() : mutator.get());
}
}
import net.mograsim.logic.core.components.Splitter;
import net.mograsim.logic.core.components.TriStateBuffer;
import net.mograsim.logic.core.components.gates.AndGate;
+import net.mograsim.logic.core.components.gates.NandGate;
+import net.mograsim.logic.core.components.gates.NorGate;
import net.mograsim.logic.core.components.gates.NotGate;
import net.mograsim.logic.core.components.gates.OrGate;
import net.mograsim.logic.core.components.gates.XorGate;
assertBitArrayEquals(c.getValues(), Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ONE);
}
+ @Test
+ void nandTest()
+ {
+ t.reset();
+ Wire a = new Wire(t, 4, 1), b = new Wire(t, 4, 3), c = new Wire(t, 4, 1), d = new Wire(t, 4, 1);
+ new NandGate(t, 1, d.createReadWriteEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());
+ a.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
+ b.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+ c.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
+
+ t.executeAll();
+
+ assertBitArrayEquals(d.getValues(), Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ONE);
+ }
+
+ @Test
+ void norTest()
+ {
+ t.reset();
+ Wire a = new Wire(t, 4, 1), b = new Wire(t, 4, 3), c = new Wire(t, 4, 1), d = new Wire(t, 4, 1);
+ new NorGate(t, 1, d.createReadWriteEnd(), a.createReadOnlyEnd(), b.createReadOnlyEnd(), c.createReadOnlyEnd());
+ a.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
+ b.createReadWriteEnd().feedSignals(Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE);
+ c.createReadWriteEnd().feedSignals(Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO);
+
+ t.executeAll();
+
+ assertBitArrayEquals(d.getValues(), Bit.ZERO, Bit.ZERO, Bit.ONE, Bit.ZERO);
+ }
+
@Test
void xorTest()
{