--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.amd64/src/org/graalvm/compiler/hotspot/amd64/AMD64ArrayIndexOfStub.java	Thu Nov 15 09:04:07 2018 -0800
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2018, 2018, 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.hotspot.amd64;
+
+import jdk.vm.ci.meta.JavaKind;
+import org.graalvm.compiler.api.replacements.Snippet;
+import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
+import org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage;
+import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
+import org.graalvm.compiler.hotspot.stubs.SnippetStub;
+import org.graalvm.compiler.options.OptionValues;
+import org.graalvm.compiler.replacements.amd64.AMD64ArrayIndexOfNode;
+import jdk.internal.vm.compiler.word.Pointer;
+
+public class AMD64ArrayIndexOfStub extends SnippetStub {
+
+    public AMD64ArrayIndexOfStub(ForeignCallDescriptor foreignCallDescriptor, OptionValues options, HotSpotProviders providers, HotSpotForeignCallLinkage linkage) {
+        super(foreignCallDescriptor.getName(), options, providers, linkage);
+    }
+
+    @Snippet
+    private static int indexOfTwoConsecutiveBytes(Pointer arrayPointer, int arrayLength, int searchValue) {
+        return AMD64ArrayIndexOfNode.optimizedArrayIndexOf(JavaKind.Byte, true, arrayPointer, arrayLength, searchValue);
+    }
+
+    @Snippet
+    private static int indexOfTwoConsecutiveChars(Pointer arrayPointer, int arrayLength, int searchValue) {
+        return AMD64ArrayIndexOfNode.optimizedArrayIndexOf(JavaKind.Char, true, arrayPointer, arrayLength, searchValue);
+    }
+
+    @Snippet
+    private static int indexOf1Byte(Pointer arrayPointer, int arrayLength, byte b) {
+        return AMD64ArrayIndexOfNode.optimizedArrayIndexOf(JavaKind.Byte, arrayPointer, arrayLength, b);
+    }
+
+    @Snippet
+    private static int indexOf2Bytes(Pointer arrayPointer, int arrayLength, byte b1, byte b2) {
+        return AMD64ArrayIndexOfNode.optimizedArrayIndexOf(JavaKind.Byte, arrayPointer, arrayLength, b1, b2);
+    }
+
+    @Snippet
+    private static int indexOf3Bytes(Pointer arrayPointer, int arrayLength, byte b1, byte b2, byte b3) {
+        return AMD64ArrayIndexOfNode.optimizedArrayIndexOf(JavaKind.Byte, arrayPointer, arrayLength, b1, b2, b3);
+    }
+
+    @Snippet
+    private static int indexOf4Bytes(Pointer arrayPointer, int arrayLength, byte b1, byte b2, byte b3, byte b4) {
+        return AMD64ArrayIndexOfNode.optimizedArrayIndexOf(JavaKind.Byte, arrayPointer, arrayLength, b1, b2, b3, b4);
+    }
+
+    @Snippet
+    private static int indexOf1Char(Pointer arrayPointer, int arrayLength, char c) {
+        return AMD64ArrayIndexOfNode.optimizedArrayIndexOf(JavaKind.Char, arrayPointer, arrayLength, c);
+    }
+
+    @Snippet
+    private static int indexOf2Chars(Pointer arrayPointer, int arrayLength, char c1, char c2) {
+        return AMD64ArrayIndexOfNode.optimizedArrayIndexOf(JavaKind.Char, arrayPointer, arrayLength, c1, c2);
+    }
+
+    @Snippet
+    private static int indexOf3Chars(Pointer arrayPointer, int arrayLength, char c1, char c2, char c3) {
+        return AMD64ArrayIndexOfNode.optimizedArrayIndexOf(JavaKind.Char, arrayPointer, arrayLength, c1, c2, c3);
+    }
+
+    @Snippet
+    private static int indexOf4Chars(Pointer arrayPointer, int arrayLength, char c1, char c2, char c3, char c4) {
+        return AMD64ArrayIndexOfNode.optimizedArrayIndexOf(JavaKind.Char, arrayPointer, arrayLength, c1, c2, c3, c4);
+    }
+}