eContext, JvmType.INT, false);
eContext, JvmType.INT, true);
	public final void visit_instanceof(VmConstClass classRef) {        // Resolve the classRef		classRef.resolve(loader);		// Prepare		final X86RegisterPool pool = eContext.getGPRPool();		final VmType<?> resolvedType = classRef.getResolvedVmClass();		if (resolvedType.isInterface() || resolvedType.isArray()) {			// It is an interface, do it the hard way			// Load reference			final RefItem ref = vstack.popRef();			ref.load(eContext);			final GPR refr = ref.getRegister();			// Allocate tmp registers			final GPR classr = (GPR) L1AHelper.requestRegister(eContext,					JvmType.REFERENCE, false);			final GPR cntr = (GPR) L1AHelper.requestRegister(eContext,					JvmType.INT, false);			final GPR tmpr = (GPR) L1AHelper.requestRegister(eContext,					JvmType.REFERENCE, false);            final Label curInstrLabel = getCurInstrLabel();			/* Objectref is already on the stack */			writeResolveAndLoadClassToReg(classRef, classr);			helper.writeClassInitialize(curInstrLabel, classr, resolvedType);			final Label trueLabel = new Label(curInstrLabel + "io-true");			final Label endLabel = new Label(curInstrLabel + "io-end");			/* Is instanceof? */			instanceOf(refr, classr, tmpr, cntr, trueLabel, false);			final IntItem result = (IntItem) L1AHelper.requestWordRegister(eContext, JvmType.INT, false);			final GPR resultr = result.getRegister();			/* Not instanceof */			// TODO: use setcc instead of jumps			os.writeXOR(resultr, resultr);			os.writeJMP(endLabel);			os.setObjectRef(trueLabel);			os.writeMOV_Const(resultr, 1);			// Push result			os.setObjectRef(endLabel);			ref.release(eContext);			vstack.push(result);			// Release			pool.release(classr);			pool.release(tmpr);			pool.release(cntr);		} else {			// It is a class, do the fast way			// Load reference			final RefItem ref = vstack.popRef();			ref.load(eContext);			final GPR refr = ref.getRegister();			// Allocate tmp registers			final GPR tmpr = (GPR) L1AHelper.requestRegister(eContext,					JvmType.REFERENCE, false);			final IntItem result = (IntItem) L1AHelper.requestWordRegister(					eContext, JvmType.INT, false);			// Is instanceof			instanceOfClass(refr, (VmClassType<?>) classRef.getResolvedVmClass(),					tmpr, result.getRegister(), null, false);			// Push result			vstack.push(result);			// Release			ref.release(eContext);			pool.release(tmpr);		}	}