| // 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 BulkOperationPacked12 extends BulkOperationPacked { |
| |
| public BulkOperationPacked12() { |
| super(12); |
| } |
| |
| @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 >>> 52); |
| values[valuesOffset++] = (int) ((block0 >>> 40) & 4095L); |
| values[valuesOffset++] = (int) ((block0 >>> 28) & 4095L); |
| values[valuesOffset++] = (int) ((block0 >>> 16) & 4095L); |
| values[valuesOffset++] = (int) ((block0 >>> 4) & 4095L); |
| final long block1 = blocks[blocksOffset++]; |
| values[valuesOffset++] = (int) (((block0 & 15L) << 8) | (block1 >>> 56)); |
| values[valuesOffset++] = (int) ((block1 >>> 44) & 4095L); |
| values[valuesOffset++] = (int) ((block1 >>> 32) & 4095L); |
| values[valuesOffset++] = (int) ((block1 >>> 20) & 4095L); |
| values[valuesOffset++] = (int) ((block1 >>> 8) & 4095L); |
| final long block2 = blocks[blocksOffset++]; |
| values[valuesOffset++] = (int) (((block1 & 255L) << 4) | (block2 >>> 60)); |
| values[valuesOffset++] = (int) ((block2 >>> 48) & 4095L); |
| values[valuesOffset++] = (int) ((block2 >>> 36) & 4095L); |
| values[valuesOffset++] = (int) ((block2 >>> 24) & 4095L); |
| values[valuesOffset++] = (int) ((block2 >>> 12) & 4095L); |
| values[valuesOffset++] = (int) (block2 & 4095L); |
| } |
| } |
| |
| @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; |
| values[valuesOffset++] = (byte0 << 4) | (byte1 >>> 4); |
| final int byte2 = blocks[blocksOffset++] & 0xFF; |
| values[valuesOffset++] = ((byte1 & 15) << 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 >>> 52; |
| values[valuesOffset++] = (block0 >>> 40) & 4095L; |
| values[valuesOffset++] = (block0 >>> 28) & 4095L; |
| values[valuesOffset++] = (block0 >>> 16) & 4095L; |
| values[valuesOffset++] = (block0 >>> 4) & 4095L; |
| final long block1 = blocks[blocksOffset++]; |
| values[valuesOffset++] = ((block0 & 15L) << 8) | (block1 >>> 56); |
| values[valuesOffset++] = (block1 >>> 44) & 4095L; |
| values[valuesOffset++] = (block1 >>> 32) & 4095L; |
| values[valuesOffset++] = (block1 >>> 20) & 4095L; |
| values[valuesOffset++] = (block1 >>> 8) & 4095L; |
| final long block2 = blocks[blocksOffset++]; |
| values[valuesOffset++] = ((block1 & 255L) << 4) | (block2 >>> 60); |
| values[valuesOffset++] = (block2 >>> 48) & 4095L; |
| values[valuesOffset++] = (block2 >>> 36) & 4095L; |
| values[valuesOffset++] = (block2 >>> 24) & 4095L; |
| values[valuesOffset++] = (block2 >>> 12) & 4095L; |
| values[valuesOffset++] = block2 & 4095L; |
| } |
| } |
| |
| @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; |
| values[valuesOffset++] = (byte0 << 4) | (byte1 >>> 4); |
| final long byte2 = blocks[blocksOffset++] & 0xFF; |
| values[valuesOffset++] = ((byte1 & 15) << 8) | byte2; |
| } |
| } |
| |
| } |