// This file has been automatically generated, DO NOT EDIT
/*
* 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.
*/
package org.apache.lucene.util.packed;
/**
* Efficient sequential read/write of packed integers.
*/
final class BulkOperationPacked20 extends BulkOperationPacked {
public BulkOperationPacked20() {
super(20);
}
@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 >>> 44);
values[valuesOffset++] = (int) ((block0 >>> 24) & 1048575L);
values[valuesOffset++] = (int) ((block0 >>> 4) & 1048575L);
final long block1 = blocks[blocksOffset++];
values[valuesOffset++] = (int) (((block0 & 15L) << 16) | (block1 >>> 48));
values[valuesOffset++] = (int) ((block1 >>> 28) & 1048575L);
values[valuesOffset++] = (int) ((block1 >>> 8) & 1048575L);
final long block2 = blocks[blocksOffset++];
values[valuesOffset++] = (int) (((block1 & 255L) << 12) | (block2 >>> 52));
values[valuesOffset++] = (int) ((block2 >>> 32) & 1048575L);
values[valuesOffset++] = (int) ((block2 >>> 12) & 1048575L);
final long block3 = blocks[blocksOffset++];
values[valuesOffset++] = (int) (((block2 & 4095L) << 8) | (block3 >>> 56));
values[valuesOffset++] = (int) ((block3 >>> 36) & 1048575L);
values[valuesOffset++] = (int) ((block3 >>> 16) & 1048575L);
final long block4 = blocks[blocksOffset++];
values[valuesOffset++] = (int) (((block3 & 65535L) << 4) | (block4 >>> 60));
values[valuesOffset++] = (int) ((block4 >>> 40) & 1048575L);
values[valuesOffset++] = (int) ((block4 >>> 20) & 1048575L);
values[valuesOffset++] = (int) (block4 & 1048575L);
}
}
@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 << 12) | (byte1 << 4) | (byte2 >>> 4);
final int byte3 = blocks[blocksOffset++] & 0xFF;
final int byte4 = blocks[blocksOffset++] & 0xFF;
values[valuesOffset++] = ((byte2 & 15) << 16) | (byte3 << 8) | byte4;
}
}
@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 >>> 44;
values[valuesOffset++] = (block0 >>> 24) & 1048575L;
values[valuesOffset++] = (block0 >>> 4) & 1048575L;
final long block1 = blocks[blocksOffset++];
values[valuesOffset++] = ((block0 & 15L) << 16) | (block1 >>> 48);
values[valuesOffset++] = (block1 >>> 28) & 1048575L;
values[valuesOffset++] = (block1 >>> 8) & 1048575L;
final long block2 = blocks[blocksOffset++];
values[valuesOffset++] = ((block1 & 255L) << 12) | (block2 >>> 52);
values[valuesOffset++] = (block2 >>> 32) & 1048575L;
values[valuesOffset++] = (block2 >>> 12) & 1048575L;
final long block3 = blocks[blocksOffset++];
values[valuesOffset++] = ((block2 & 4095L) << 8) | (block3 >>> 56);
values[valuesOffset++] = (block3 >>> 36) & 1048575L;
values[valuesOffset++] = (block3 >>> 16) & 1048575L;
final long block4 = blocks[blocksOffset++];
values[valuesOffset++] = ((block3 & 65535L) << 4) | (block4 >>> 60);
values[valuesOffset++] = (block4 >>> 40) & 1048575L;
values[valuesOffset++] = (block4 >>> 20) & 1048575L;
values[valuesOffset++] = block4 & 1048575L;
}
}
@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 << 12) | (byte1 << 4) | (byte2 >>> 4);
final long byte3 = blocks[blocksOffset++] & 0xFF;
final long byte4 = blocks[blocksOffset++] & 0xFF;
values[valuesOffset++] = ((byte2 & 15) << 16) | (byte3 << 8) | byte4;
}
}
}