--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.compiler.hsail.test/src/com/oracle/graal/compiler/hsail/test/LongNegTest.java	Fri Nov 01 12:06:22 2013 +0100
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2009, 2013, 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 com.oracle.graal.compiler.hsail.test;
+
+import org.junit.Test;
+import com.oracle.graal.compiler.hsail.test.infra.*;
+
+/**
+ * Tests negation of long values. Generates a neg_s64 instruction.
+ */
+public class LongNegTest extends GraalKernelTester {
+
+    static final int num = 20;
+    // Output array storing the results of negation operations.
+    @Result protected long[] outArray = new long[num];
+
+    /**
+     * The static "kernel" method we will be testing. This method performs a negation operation on
+     * an element of an input array and writes the result to the corresponding index of an output
+     * array. By convention the gid is the last parameter.
+     * 
+     * @param out the output array.
+     * @param ina the input array.
+     * @param gid the parameter used to index into the input and output arrays.
+     */
+    public static void run(long[] out, long[] ina, int gid) {
+        out[gid] = -(ina[gid]);
+    }
+
+    /**
+     * Tests the HSAIL code generated for this unit test by comparing the result of executing this
+     * code with the result of executing a sequential Java version of this unit test.
+     */
+    @Test
+    public void test() {
+        super.testGeneratedHsail();
+    }
+
+    /**
+     * Initializes the input and output arrays passed to the run routine.
+     * 
+     * @param in the input array.
+     */
+    void setupArrays(long[] in) {
+        for (int i = 0; i < num; i++) {
+            in[i] = i < num / 2 ? i : -i;
+            outArray[i] = 0;
+        }
+    }
+
+    /**
+     * Dispatches the HSAIL kernel for this test case.
+     */
+    @Override
+    public void runTest() {
+        long[] inArray = new long[num];
+        setupArrays(inArray);
+        dispatchMethodKernel(num, outArray, inArray);
+    }
+}