// This file has been automatically generated, DO NOT EDIT

/*
 * COPIED FROM APACHE LUCENE 4.7.2
 *
 * Git URL: git@github.com:apache/lucene.git, tag: releases/lucene-solr/4.7.2, path: lucene/core/src/java
 *
 * (see https://issues.apache.org/jira/browse/OAK-10786 for details)
 */

package org.apache.lucene.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.
 */

/**
 * Efficient sequential read/write of packed integers.
 */
final class BulkOperationPacked24 extends BulkOperationPacked {

  public BulkOperationPacked24() {
    super(24);
  }

  @Override
  public void decode(long[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) {
    for (int i = 0; i < iterations; ++i) {
      final long block0 = blocks[blocksOffset++];
      values[valuesOffset++] = (int) (block0 >>> 40);
      values[valuesOffset++] = (int) ((block0 >>> 16) & 16777215L);
      final long block1 = blocks[blocksOffset++];
      values[valuesOffset++] = (int) (((block0 & 65535L) << 8) | (block1 >>> 56));
      values[valuesOffset++] = (int) ((block1 >>> 32) & 16777215L);
      values[valuesOffset++] = (int) ((block1 >>> 8) & 16777215L);
      final long block2 = blocks[blocksOffset++];
      values[valuesOffset++] = (int) (((block1 & 255L) << 16) | (block2 >>> 48));
      values[valuesOffset++] = (int) ((block2 >>> 24) & 16777215L);
      values[valuesOffset++] = (int) (block2 & 16777215L);
    }
  }

  @Override
  public void decode(byte[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) {
    for (int i = 0; i < iterations; ++i) {
      final int byte0 = blocks[blocksOffset++] & 0xFF;
      final int byte1 = blocks[blocksOffset++] & 0xFF;
      final int byte2 = blocks[blocksOffset++] & 0xFF;
      values[valuesOffset++] = (byte0 << 16) | (byte1 << 8) | byte2;
    }
  }

  @Override
  public void decode(long[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) {
    for (int i = 0; i < iterations; ++i) {
      final long block0 = blocks[blocksOffset++];
      values[valuesOffset++] = block0 >>> 40;
      values[valuesOffset++] = (block0 >>> 16) & 16777215L;
      final long block1 = blocks[blocksOffset++];
      values[valuesOffset++] = ((block0 & 65535L) << 8) | (block1 >>> 56);
      values[valuesOffset++] = (block1 >>> 32) & 16777215L;
      values[valuesOffset++] = (block1 >>> 8) & 16777215L;
      final long block2 = blocks[blocksOffset++];
      values[valuesOffset++] = ((block1 & 255L) << 16) | (block2 >>> 48);
      values[valuesOffset++] = (block2 >>> 24) & 16777215L;
      values[valuesOffset++] = block2 & 16777215L;
    }
  }

  @Override
  public void decode(byte[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) {
    for (int i = 0; i < iterations; ++i) {
      final long byte0 = blocks[blocksOffset++] & 0xFF;
      final long byte1 = blocks[blocksOffset++] & 0xFF;
      final long byte2 = blocks[blocksOffset++] & 0xFF;
      values[valuesOffset++] = (byte0 << 16) | (byte1 << 8) | byte2;
    }
  }

}
