| // this file has been automatically generated, DO NOT EDIT |
| |
| using J2N.Numerics; |
| |
| namespace Lucene.Net.Util.Packed |
| { |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| |
| /// <summary> |
| /// Efficient sequential read/write of packed integers. |
| /// </summary> |
| internal sealed class BulkOperationPacked24 : BulkOperationPacked |
| { |
| public BulkOperationPacked24() |
| : base(24) |
| { |
| } |
| |
| public override void Decode(long[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) |
| { |
| for (int i = 0; i < iterations; ++i) |
| { |
| long block0 = blocks[blocksOffset++]; |
| values[valuesOffset++] = (int)(block0.TripleShift(40)); |
| values[valuesOffset++] = (int)((block0.TripleShift(16)) & 16777215L); |
| long block1 = blocks[blocksOffset++]; |
| values[valuesOffset++] = (int)(((block0 & 65535L) << 8) | (block1.TripleShift(56))); |
| values[valuesOffset++] = (int)((block1.TripleShift(32)) & 16777215L); |
| values[valuesOffset++] = (int)((block1.TripleShift(8)) & 16777215L); |
| long block2 = blocks[blocksOffset++]; |
| values[valuesOffset++] = (int)(((block1 & 255L) << 16) | (block2.TripleShift(48))); |
| values[valuesOffset++] = (int)((block2.TripleShift(24)) & 16777215L); |
| values[valuesOffset++] = (int)(block2 & 16777215L); |
| } |
| } |
| |
| public override void Decode(byte[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) |
| { |
| for (int i = 0; i < iterations; ++i) |
| { |
| int byte0 = blocks[blocksOffset++] & 0xFF; |
| int byte1 = blocks[blocksOffset++] & 0xFF; |
| int byte2 = blocks[blocksOffset++] & 0xFF; |
| values[valuesOffset++] = (byte0 << 16) | (byte1 << 8) | byte2; |
| } |
| } |
| |
| public override void Decode(long[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) |
| { |
| for (int i = 0; i < iterations; ++i) |
| { |
| long block0 = blocks[blocksOffset++]; |
| values[valuesOffset++] = block0.TripleShift(40); |
| values[valuesOffset++] = (block0.TripleShift(16)) & 16777215L; |
| long block1 = blocks[blocksOffset++]; |
| values[valuesOffset++] = ((block0 & 65535L) << 8) | (block1.TripleShift(56)); |
| values[valuesOffset++] = (block1.TripleShift(32)) & 16777215L; |
| values[valuesOffset++] = (block1.TripleShift(8)) & 16777215L; |
| long block2 = blocks[blocksOffset++]; |
| values[valuesOffset++] = ((block1 & 255L) << 16) | (block2.TripleShift(48)); |
| values[valuesOffset++] = (block2.TripleShift(24)) & 16777215L; |
| values[valuesOffset++] = block2 & 16777215L; |
| } |
| } |
| |
| public override void Decode(byte[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) |
| { |
| for (int i = 0; i < iterations; ++i) |
| { |
| long byte0 = blocks[blocksOffset++] & 0xFF; |
| long byte1 = blocks[blocksOffset++] & 0xFF; |
| long byte2 = blocks[blocksOffset++] & 0xFF; |
| values[valuesOffset++] = (byte0 << 16) | (byte1 << 8) | byte2; |
| } |
| } |
| } |
| } |