2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
6 * The Java Pathfinder core (jpf-core) platform is licensed under the
7 * Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0.
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 package gov.nasa.jpf.jvm.bytecode;
20 import gov.nasa.jpf.vm.StackFrame;
21 import gov.nasa.jpf.vm.ThreadInfo;
22 import gov.nasa.jpf.vm.Types;
26 * Return double from method
27 * ..., value => [empty]
29 public class DRETURN extends LongReturn {
32 public double getReturnValue() {
33 return Types.longToDouble(ret);
37 public Object getReturnValue(ThreadInfo ti) {
38 if (!isCompleted(ti)) { // we have to pull it from the operand stack
39 StackFrame frame = ti.getTopFrame();
40 ret = frame.peekLong();
43 return new Double(Types.longToDouble(ret));
47 public int getByteCode () {
52 public String toString() {
53 return "dreturn " + mi.getFullName();
57 public void accept(JVMInstructionVisitor insVisitor) {
58 insVisitor.visit(this);