--- a/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/ExecutableTypeMethodParser.java	Mon Apr 08 18:28:41 2013 +0200
+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/ExecutableTypeMethodParser.java	Mon Apr 15 18:50:19 2013 +0200
@@ -30,6 +30,7 @@
 
 import com.oracle.truffle.codegen.processor.*;
 import com.oracle.truffle.codegen.processor.template.*;
+import com.oracle.truffle.codegen.processor.template.ParameterSpec.*;
 import com.oracle.truffle.codegen.processor.typesystem.*;
 
 public class ExecutableTypeMethodParser extends NodeMethodParser<ExecutableTypeData> {
@@ -42,27 +43,37 @@
 
     @Override
     public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) {
-
-        List<TypeMirror> types = new ArrayList<>();
-        types.addAll(getNode().getTypeSystem().getPrimitiveTypeMirrors());
-        types.add(getContext().getType(void.class));
-
-        ParameterSpec returnTypeSpec = new ParameterSpec("executedValue", types);
-        returnTypeSpec.setSignature(true);
-        MethodSpec spec = new MethodSpec(returnTypeSpec);
-        spec.addOptional(new ParameterSpec("frame", getContext().getTruffleTypes().getFrame()));
+        MethodSpec spec = createDefaultMethodSpec(method, mirror, false, null);
+        spec.setVariableRequiredArguments(true);
+        ParameterSpec other = new ParameterSpec("other", nodeTypeMirrors(getNode()));
+        other.setCardinality(Cardinality.MULTIPLE);
+        other.setSignature(true);
+        other.setIndexed(true);
+        spec.addRequired(other);
         return spec;
     }
 
     @Override
     public final boolean isParsable(ExecutableElement method) {
-        boolean parsable = method.getSimpleName().toString().startsWith("execute");
-        return parsable;
+        if (method.getModifiers().contains(Modifier.STATIC)) {
+            return false;
+        } else if (method.getModifiers().contains(Modifier.NATIVE)) {
+            return false;
+        }
+        return method.getSimpleName().toString().startsWith("execute");
+    }
+
+    @Override
+    protected List<TypeMirror> nodeTypeMirrors(NodeData nodeData) {
+        // executable types not yet available
+        List<TypeMirror> types = new ArrayList<>(nodeData.getTypeSystem().getPrimitiveTypeMirrors());
+        types.add(nodeData.getTypeSystem().getVoidType().getPrimitiveType());
+        return types;
     }
 
     @Override
     public ExecutableTypeData create(TemplateMethod method) {
-        TypeData resolvedType = method.getReturnType().getActualTypeData(getNode().getTypeSystem());
+        TypeData resolvedType = method.getReturnType().getTypeSystemType();
         return new ExecutableTypeData(method, getNode().getTypeSystem(), resolvedType);
     }