X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.machine%2Fsrc%2Fnet%2Fmograsim%2Fmachine%2Fmi%2FMicroInstructionDefinition.java;h=fcdbdc484e9faa545305f1e3ebb9c8fa7003fba1;hb=4ba119cab03498736851e6f3f32eec1957839a2e;hp=b940e6528dca724014406be1ec6a39ffac00650b;hpb=976f7f2be00457b5cda2489545635ccd076c9afd;p=Mograsim.git

diff --git a/net.mograsim.machine/src/net/mograsim/machine/mi/MicroInstructionDefinition.java b/net.mograsim.machine/src/net/mograsim/machine/mi/MicroInstructionDefinition.java
index b940e652..fcdbdc48 100644
--- a/net.mograsim.machine/src/net/mograsim/machine/mi/MicroInstructionDefinition.java
+++ b/net.mograsim.machine/src/net/mograsim/machine/mi/MicroInstructionDefinition.java
@@ -1,7 +1,16 @@
 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
 {
@@ -9,13 +18,12 @@ public interface MicroInstructionDefinition
 	 * @return The {@link ParameterClassification}s of which a MicroInstruction is composed.
 	 */
 	public ParameterClassification[] getParameterClassifications();
-	
+
 	/**
 	 * @throws IndexOutOfBoundsException
 	 */
 	public ParameterClassification getParameterClassification(int index);
-	
-	
+
 	/**
 	 * @return The amount of {@link MicroInstructionParameter}s in a {@link MicroInstruction} that follows this definition.
 	 */
@@ -23,9 +31,41 @@ public interface MicroInstructionDefinition
 	{
 		return getParameterClassifications().length;
 	}
-	
-	public static MicroInstructionDefinition create(ParameterClassification... classes)
+
+	/**
+	 * @return The amount of {@link Bit}s in a {@link MicroInstruction} that follows this definition.
+	 */
+	public default int sizeInBits()
+	{
+		return Arrays.stream(getParameterClassifications()).mapToInt(e -> e.getExpectedBits()).reduce(0, (a, b) -> a + b);
+	}
+
+	public default MicroInstruction createDefaultInstruction()
 	{
-		return new StandardMicroInstructionDefinition(classes);
+		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;
+		}
+		return new StandardMicroInstruction(params);
 	}
+
+	public Optional<String> getParameterDescription(int index);
 }
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