import java.util.Map;
import java.util.stream.Collectors;
+import net.mograsim.logic.core.types.BitVector;
import net.mograsim.machine.mi.parameters.MicroInstructionParameter.ParameterType;
public class MnemonicFamily implements ParameterClassification
{
private final Mnemonic[] values;
- private final Map<String, Mnemonic> byText;
- private final int vectorLength;
-
- public MnemonicFamily(Mnemonic... values)
+ private final String[] stringValues;
+ private Map<String, Mnemonic> byText;
+ private int vectorLength;
+
+ public MnemonicFamily(String... names)
+ {
+ this(false, (int) Math.round(Math.ceil(Math.log(names.length) / Math.log(2))), names);
+ }
+
+ public MnemonicFamily(boolean reverse, String... names)
+ {
+ this(reverse, (int) Math.round(Math.ceil(Math.log(names.length) / Math.log(2))), names);
+ }
+
+ public MnemonicFamily(int bits, String... names)
+ {
+ this(false, bits, names);
+ }
+
+ public MnemonicFamily(boolean reverse, int bits, String... names)
+ {
+ this.values = new Mnemonic[names.length];
+ this.stringValues = new String[names.length];
+ BitVector[] values = new BitVector[names.length];
+ for (int i = 0; i < names.length; i++)
+ {
+ values[i] = BitVector.from(i, bits);
+ }
+
+ setup(names, values, reverse);
+ }
+
+ public MnemonicFamily(String[] names, long[] values, int bits)
+ {
+ this(false, names, values, bits);
+ }
+
+ public MnemonicFamily(boolean reverse, String[] names, long[] values, int bits)
{
- this.values = values;
- if(values.length == 0)
+ if (names.length != values.length)
+ throw new IllegalArgumentException();
+ this.values = new Mnemonic[values.length];
+ this.stringValues = new String[values.length];
+ BitVector[] vectors = new BitVector[values.length];
+
+ for (int i = 0; i < vectors.length; i++)
+ {
+ vectors[i] = BitVector.from(values[i], bits);
+ }
+
+ setup(names, vectors, reverse);
+ }
+
+ public MnemonicFamily(String[] names, BitVector[] values)
+ {
+ this(false, names, values);
+ }
+
+ public MnemonicFamily(boolean reverse, String[] names, BitVector[] values)
+ {
+ if (names.length != values.length)
+ throw new IllegalArgumentException();
+ this.values = new Mnemonic[values.length];
+ this.stringValues = new String[values.length];
+
+ setup(names, values, reverse);
+ }
+
+ public MnemonicFamily(MnemonicPair... values)
+ {
+ this(false, values);
+ }
+
+ public MnemonicFamily(boolean reverse, MnemonicPair... values)
+ {
+ this.values = new Mnemonic[values.length];
+ this.stringValues = new String[values.length];
+
+ setup(values);
+ }
+
+ private void setup(String[] names, BitVector[] values, boolean reverse)
+ {
+ MnemonicPair[] mnemonics = new MnemonicPair[values.length];
+ for (int i = 0; i < values.length; i++)
+ mnemonics[i] = new MnemonicPair(names[i], reverse ? values[i].reverse() : values[i]);
+ setup(mnemonics);
+ }
+
+ private void setup(MnemonicPair[] values)
+ {
+ for (int i = 0; i < values.length; i++)
+ {
+ this.values[i] = createMnemonic(values[i], i);
+ this.stringValues[i] = values[i].name;
+ }
+ if (values.length == 0)
vectorLength = 0;
else
{
- vectorLength = values[0].getValue().width();
- for(int i = 1; i < values.length; i++)
- if(values[i].getValue().width() != vectorLength)
+ vectorLength = values[0].value.length();
+ for (int i = 1; i < values.length; i++)
+ if (values[i].value.length() != vectorLength)
throw new IllegalArgumentException("MnemonicFamily is not of uniform vector length!");
}
- byText = Arrays.stream(values).collect(Collectors.toMap(m -> m.getText(), m -> m));
- if(values.length != byText.keySet().size())
+ byText = Arrays.stream(this.values).collect(Collectors.toMap(m -> m.getText(), m -> m));
+ if (values.length != byText.keySet().size())
throw new IllegalArgumentException("MnemonicFamily contains multiple Mnemonics with the same name!");
}
-
- public Mnemonic[] getValues()
+
+ private Mnemonic createMnemonic(MnemonicPair mnemonicPair, int ordinal)
+ {
+ return new Mnemonic(mnemonicPair.name, mnemonicPair.value, this, ordinal);
+ }
+
+ public Mnemonic[] values()
{
return values.clone();
}
-
+
+ public Mnemonic get(int ordinal)
+ {
+ return values[ordinal];
+ }
+
public Mnemonic get(String text)
{
return byText.get(text);
}
-
+
public boolean contains(Mnemonic m)
{
- if(m != null)
- return m.equals(byText.get(m.getText()));
+ if (m != null)
+ return m.owner == this;
else
return false;
}
-
+
public boolean contains(String value)
{
return byText.keySet().contains(value);
}
-
+
public int size()
{
return values.length;
}
-
+
public int getVectorLength()
{
return vectorLength;
public String[] getStringValues()
{
- return byText.keySet().toArray(new String[values.length]);
+ return stringValues.clone();
+ }
+
+ @Override
+ public int hashCode()
+ {
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + Arrays.hashCode(values);
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj)
+ {
+ return this == obj;
+ }
+
+ @Override
+ public Mnemonic parse(String toParse)
+ {
+ Mnemonic parsed = get(toParse);
+ if (parsed == null)
+ throw new UnknownMnemonicException(toParse);
+ return parsed;
+ }
+
+ public static class MnemonicPair
+ {
+ public final String name;
+ public final BitVector value;
+
+ public MnemonicPair(String name, BitVector value)
+ {
+ this.name = name;
+ this.value = value;
+ }
}
}