package net.mograsim.machine.mi;
-import java.math.BigInteger;
import java.util.Arrays;
import java.util.Optional;
import net.mograsim.logic.core.types.Bit;
-import net.mograsim.machine.mi.parameters.IntegerClassification;
-import net.mograsim.machine.mi.parameters.IntegerImmediate;
import net.mograsim.machine.mi.parameters.MicroInstructionParameter;
-import net.mograsim.machine.mi.parameters.MnemonicFamily;
import net.mograsim.machine.mi.parameters.ParameterClassification;
-import net.mograsim.machine.mi.parameters.MicroInstructionParameter.ParameterType;
public interface MicroInstructionDefinition
{
return Arrays.stream(getParameterClassifications()).mapToInt(e -> e.getExpectedBits()).reduce(0, (a, b) -> a + b);
}
- public default MicroInstruction createDefaultInstruction()
+ public default MicroInstruction createDefaultInstruction(Runnable updateCallback)
{
int size = size();
MicroInstructionParameter[] params = new MicroInstructionParameter[size];
ParameterClassification[] classes = getParameterClassifications();
for (int i = 0; i < size; i++)
{
- MicroInstructionParameter newParam;
ParameterClassification classification = classes[i];
- ParameterType type = classification.getExpectedType();
- switch (type)
- {
- case BOOLEAN_IMMEDIATE:
- case MNEMONIC:
- newParam = ((MnemonicFamily) classification).get(0);
- break;
- case INTEGER_IMMEDIATE:
- newParam = new IntegerImmediate(BigInteger.valueOf(0), ((IntegerClassification) classification).getExpectedBits());
- break;
- default:
- throw new IllegalStateException("Unknown ParameterType " + type);
- }
- params[i] = newParam;
+ params[i] = classification.getDefault();
}
- return new StandardMicroInstruction(params);
+ return new StandardMicroInstruction(updateCallback, params);
}
public Optional<String> getParameterDescription(int index);