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/*
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* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package org.graalvm.compiler.hotspot.amd64;
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import org.graalvm.compiler.api.replacements.Snippet;
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import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
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import org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage;
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import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
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import org.graalvm.compiler.hotspot.stubs.SnippetStub;
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import org.graalvm.compiler.options.OptionValues;
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import org.graalvm.compiler.replacements.nodes.ArrayEqualsNode;
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import org.graalvm.compiler.replacements.nodes.ArrayRegionEqualsNode;
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import jdk.internal.vm.compiler.word.Pointer;
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import jdk.vm.ci.meta.JavaKind;
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public final class AMD64ArrayEqualsStub extends SnippetStub {
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public static final ForeignCallDescriptor STUB_BOOLEAN_ARRAY_EQUALS = new ForeignCallDescriptor(
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"booleanArraysEquals", boolean.class, Pointer.class, Pointer.class, int.class);
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public static final ForeignCallDescriptor STUB_BYTE_ARRAY_EQUALS = new ForeignCallDescriptor(
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"byteArraysEquals", boolean.class, Pointer.class, Pointer.class, int.class);
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public static final ForeignCallDescriptor STUB_CHAR_ARRAY_EQUALS = new ForeignCallDescriptor(
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"charArraysEquals", boolean.class, Pointer.class, Pointer.class, int.class);
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public static final ForeignCallDescriptor STUB_SHORT_ARRAY_EQUALS = new ForeignCallDescriptor(
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"shortArraysEquals", boolean.class, Pointer.class, Pointer.class, int.class);
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public static final ForeignCallDescriptor STUB_INT_ARRAY_EQUALS = new ForeignCallDescriptor(
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"intArraysEquals", boolean.class, Pointer.class, Pointer.class, int.class);
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public static final ForeignCallDescriptor STUB_LONG_ARRAY_EQUALS = new ForeignCallDescriptor(
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"longArraysEquals", boolean.class, Pointer.class, Pointer.class, int.class);
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public static final ForeignCallDescriptor STUB_FLOAT_ARRAY_EQUALS = new ForeignCallDescriptor(
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"floatArraysEquals", boolean.class, Pointer.class, Pointer.class, int.class);
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public static final ForeignCallDescriptor STUB_DOUBLE_ARRAY_EQUALS = new ForeignCallDescriptor(
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"doubleArraysEquals", boolean.class, Pointer.class, Pointer.class, int.class);
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public static final ForeignCallDescriptor STUB_BYTE_ARRAY_EQUALS_DIRECT = new ForeignCallDescriptor(
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"byteArraysEqualsDirect", boolean.class, Pointer.class, Pointer.class, int.class);
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public static final ForeignCallDescriptor STUB_CHAR_ARRAY_EQUALS_DIRECT = new ForeignCallDescriptor(
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"charArraysEqualsDirect", boolean.class, Pointer.class, Pointer.class, int.class);
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public static final ForeignCallDescriptor STUB_CHAR_ARRAY_EQUALS_BYTE_ARRAY = new ForeignCallDescriptor(
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"charArrayEqualsByteArray", boolean.class, Pointer.class, Pointer.class, int.class);
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public AMD64ArrayEqualsStub(ForeignCallDescriptor foreignCallDescriptor, OptionValues options, HotSpotProviders providers, HotSpotForeignCallLinkage linkage) {
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super(foreignCallDescriptor.getName(), options, providers, linkage);
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}
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@Snippet
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private static boolean booleanArraysEquals(Pointer array1, Pointer array2, int length) {
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return ArrayEqualsNode.equals(array1, array2, length, JavaKind.Boolean);
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}
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@Snippet
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private static boolean byteArraysEquals(Pointer array1, Pointer array2, int length) {
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return ArrayEqualsNode.equals(array1, array2, length, JavaKind.Byte);
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}
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@Snippet
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private static boolean charArraysEquals(Pointer array1, Pointer array2, int length) {
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return ArrayEqualsNode.equals(array1, array2, length, JavaKind.Char);
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}
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@Snippet
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private static boolean shortArraysEquals(Pointer array1, Pointer array2, int length) {
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return ArrayEqualsNode.equals(array1, array2, length, JavaKind.Short);
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}
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@Snippet
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private static boolean intArraysEquals(Pointer array1, Pointer array2, int length) {
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return ArrayEqualsNode.equals(array1, array2, length, JavaKind.Int);
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}
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@Snippet
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private static boolean longArraysEquals(Pointer array1, Pointer array2, int length) {
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return ArrayEqualsNode.equals(array1, array2, length, JavaKind.Long);
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}
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@Snippet
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private static boolean floatArraysEquals(Pointer array1, Pointer array2, int length) {
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return ArrayEqualsNode.equals(array1, array2, length, JavaKind.Float);
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}
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@Snippet
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private static boolean doubleArraysEquals(Pointer array1, Pointer array2, int length) {
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return ArrayEqualsNode.equals(array1, array2, length, JavaKind.Double);
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}
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@Snippet
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private static boolean byteArraysEqualsDirect(Pointer array1, Pointer array2, int length) {
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return ArrayRegionEqualsNode.regionEquals(array1, array2, length, JavaKind.Byte, JavaKind.Byte);
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}
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@Snippet
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private static boolean charArraysEqualsDirect(Pointer array1, Pointer array2, int length) {
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return ArrayRegionEqualsNode.regionEquals(array1, array2, length, JavaKind.Char, JavaKind.Char);
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}
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@Snippet
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private static boolean charArrayEqualsByteArray(Pointer array1, Pointer array2, int length) {
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return ArrayRegionEqualsNode.regionEquals(array1, array2, length, JavaKind.Char, JavaKind.Byte);
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}
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}
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