| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package org.graalvm.compiler.lir.asm; |
| |
| import java.nio.ByteBuffer; |
| import java.nio.ByteOrder; |
| import java.util.Arrays; |
| |
| import org.graalvm.compiler.core.common.type.DataPointerConstant; |
| |
| /** |
| * Class for chunks of data that go into the data section. |
| */ |
| public class ArrayDataPointerConstant extends DataPointerConstant { |
| |
| private final byte[] data; |
| |
| public ArrayDataPointerConstant(byte[] array, int alignment) { |
| super(alignment); |
| data = array.clone(); |
| } |
| |
| public ArrayDataPointerConstant(short[] array, int alignment) { |
| super(alignment); |
| ByteBuffer byteBuffer = ByteBuffer.allocate(array.length * 2); |
| byteBuffer.order(ByteOrder.nativeOrder()); |
| byteBuffer.asShortBuffer().put(array); |
| data = byteBuffer.array(); |
| } |
| |
| public ArrayDataPointerConstant(int[] array, int alignment) { |
| super(alignment); |
| ByteBuffer byteBuffer = ByteBuffer.allocate(array.length * 4); |
| byteBuffer.order(ByteOrder.nativeOrder()); |
| byteBuffer.asIntBuffer().put(array); |
| data = byteBuffer.array(); |
| } |
| |
| public ArrayDataPointerConstant(float[] array, int alignment) { |
| super(alignment); |
| ByteBuffer byteBuffer = ByteBuffer.allocate(array.length * 4); |
| byteBuffer.order(ByteOrder.nativeOrder()); |
| byteBuffer.asFloatBuffer().put(array); |
| data = byteBuffer.array(); |
| } |
| |
| public ArrayDataPointerConstant(double[] array, int alignment) { |
| super(alignment); |
| ByteBuffer byteBuffer = ByteBuffer.allocate(array.length * 8); |
| byteBuffer.order(ByteOrder.nativeOrder()); |
| byteBuffer.asDoubleBuffer().put(array); |
| data = byteBuffer.array(); |
| } |
| |
| public ArrayDataPointerConstant(long[] array, int alignment) { |
| super(alignment); |
| ByteBuffer byteBuffer = ByteBuffer.allocate(array.length * 8); |
| byteBuffer.order(ByteOrder.nativeOrder()); |
| byteBuffer.asLongBuffer().put(array); |
| data = byteBuffer.array(); |
| } |
| |
| @Override |
| public boolean isDefaultForKind() { |
| return false; |
| } |
| |
| @Override |
| public void serialize(ByteBuffer buffer) { |
| buffer.put(data); |
| } |
| |
| @Override |
| public int getSerializedSize() { |
| return data.length; |
| } |
| |
| @Override |
| public String toValueString() { |
| return "ArrayDataPointerConstant" + Arrays.toString(data); |
| } |
| } |