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refactored the xor-xnor dependency

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This commit is contained in:
hneemann 2016-08-20 20:29:03 +02:00
parent 31cd0d1b4b
commit b87c5869c6
2 changed files with 17 additions and 7 deletions
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5
src/main/java/de/neemann/digital/core/basic/XNOr.java
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@ -1,6 +1,5 @@
package de.neemann.digital.core.basic;
import de.neemann.digital.core.NodeException;
import de.neemann.digital.core.element.ElementAttributes;
import de.neemann.digital.core.element.ElementTypeDescription;
import de.neemann.digital.core.element.Keys;
@ -31,7 +30,7 @@ public class XNOr extends XOr {
}
@Override
public void readInputs() throws NodeException {
value = ~(a.getValue() ^ b.getValue());
protected long calc(long a, long b) {
return ~super.calc(a, b);
}
}

19
src/main/java/de/neemann/digital/core/basic/XOr.java
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@ -23,9 +23,9 @@ public class XOr extends Node implements Element {
private final int bits;
private final ObservableValue out;
protected ObservableValue a;
protected ObservableValue b;
protected long value;
private ObservableValue a;
private ObservableValue b;
private long value;
/**
* Creates a new instance
@ -39,7 +39,18 @@ public class XOr extends Node implements Element {
@Override
public void readInputs() throws NodeException {
value = a.getValue() ^ b.getValue();
value = calc(a.getValue(), b.getValue());
}
/**
* Performs the operation
*
* @param a a
* @param b b
* @return result
*/
protected long calc(long a, long b) {
return a ^ b;
}
@Override