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view graal/com.oracle.graal.compiler.hsail.test/src/com/oracle/graal/compiler/hsail/test/LongModTest.java @ 16421:c158f653275e
don't forget to record assumptions
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Mon, 07 Jul 2014 20:26:31 -0700 |
parents | 64dcb92ee75a |
children |
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/* * 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.*; import com.oracle.graal.compiler.hsail.test.infra.*; /** * Tests the remainder operation (%) on two longs. Generates a rem_s64 instruction. */ public class LongModTest extends GraalKernelTester { static final int num = 20; @Result protected long[] outArray = new long[num]; /** * The static "kernel" method we will be testing. By convention the gid is the last parameter. * This routine performs the remainder operation (%) on elements from two input arrays and * writes the result to the corresponding index of an output array. * * @param out the output array * @param ina the first input array * @param inb the second input array * @param gid the parameter used to index into the input and output arrays */ public static void run(long[] out, long[] ina, long[] inb, int gid) { out[gid] = (ina[gid] % inb[gid]); } @Test public void test() { super.testGeneratedHsail(); } /** * Initialize input and output arrays. * * @param in first input array * @param in2 second input array */ void setupArrays(long[] in, long[] in2) { for (int i = 0; i < num; i++) { // Fill input arrays with a mix of positive and negative values. in[i] = i < num / 2 ? i + 1 : -(i + 1); in2[i] = (i & 1) == 0 ? i + 10 : -(i + 10); outArray[i] = 0; } } /** * Dispatches the HSAIL kernel for this test case. */ @Override public void runTest() { long[] inArray = new long[num]; long[] inArray2 = new long[num]; setupArrays(inArray, inArray2); dispatchMethodKernel(num, outArray, inArray, inArray2); } }