/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* The methods that are intrinsified in Long and their expected redefined implementations.
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*/
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class RedefinedLongIntrinsics {
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// Intrinsic! Do something cool. Return i + 1
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public static long highestOneBit(long i) {
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return i + 1;
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}
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// Intrinsic! Do something cool. Return i - 1
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public static long lowestOneBit(long i) {
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return i - 1;
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}
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// Intrinsic! Do something cool. Return i + i
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public static int numberOfLeadingZeros(long i) {
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return (int)(i + i);
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}
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// Intrinsic! Do something cool. Return i & (i >>> 1);
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public static int numberOfTrailingZeros(long i) {
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return (int)(i & (i >>> 1));
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}
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// Intrinsic! Do something cool. Return 5
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public static int bitCount(long i) {
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return 5;
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}
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// Intrinsic! Do something cool. Return i
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public static long rotateLeft(long i, int distance) {
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return i;
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}
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// Intrinsic! Do something cool. Return 10 * i
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public static long rotateRight(long i, int distance) {
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return 10 * i;
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}
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// Intrinsic! Do something cool. Return -i
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public static long reverse(long i) {
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return -i;
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}
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// Intrinsic! Do something cool. Return 0
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public static int signum(long i) {
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return 0;
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}
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// Intrinsic! Do something cool. Return 0
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public static long reverseBytes(long i) {
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return 0;
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}
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}
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