/*
* 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.
*/
/**
* The methods that are intrinsified in Long and their expected redefined implementations.
*/
class RedefinedLongIntrinsics {
// Intrinsic! Do something cool. Return i + 1
public static long highestOneBit(long i) {
return i + 1;
}
// Intrinsic! Do something cool. Return i - 1
public static long lowestOneBit(long i) {
return i - 1;
}
// Intrinsic! Do something cool. Return i + i
public static int numberOfLeadingZeros(long i) {
return (int)(i + i);
}
// Intrinsic! Do something cool. Return i & (i >>> 1);
public static int numberOfTrailingZeros(long i) {
return (int)(i & (i >>> 1));
}
// Intrinsic! Do something cool. Return 5
public static int bitCount(long i) {
return 5;
}
// Intrinsic! Do something cool. Return i
public static long rotateLeft(long i, int distance) {
return i;
}
// Intrinsic! Do something cool. Return 10 * i
public static long rotateRight(long i, int distance) {
return 10 * i;
}
// Intrinsic! Do something cool. Return -i
public static long reverse(long i) {
return -i;
}
// Intrinsic! Do something cool. Return 0
public static int signum(long i) {
return 0;
}
// Intrinsic! Do something cool. Return 0
public static long reverseBytes(long i) {
return 0;
}
}