/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
public class Main {
public static void main(String[] args) {
System.out.println(test());
}
public static long testField = 0;
public static long longField0 = 0;
public static long longField1 = 0;
public static long longField2 = 0;
public static long longField3 = 0;
public static long longField4 = 0;
public static long longField5 = 0;
public static long longField6 = 0;
public static long longField7 = 0;
/// CHECK-START-ARM: int Main.test() register (after)
/// CHECK: TypeConversion locations:[#-8690466096623102344]->{{.*}}
public static int test() {
// To avoid constant folding TypeConversion(const), hide the constant in a field.
// We do not run constant folding after load-store-elimination.
testField = 0x8765432112345678L;
long value = testField;
// Now, the `value` is in a register because of the store but we need
// a constant location to trigger the bug, so load a bunch of other fields.
long l0 = longField0;
long l1 = longField1;
long l2 = longField2;
long l3 = longField3;
long l4 = longField4;
long l5 = longField5;
long l6 = longField6;
long l7 = longField7;
if (l0 != 0 || l1 != 0 || l2 != 0 || l3 != 0 || l4 != 0 || l5 != 0 || l6 != 0 || l7 != 0) {
throw new Error();
}
// Do the conversion from constant location.
return (int)value;
}
}