/* * 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; } }