136 lines
3.9 KiB
Java
136 lines
3.9 KiB
Java
/*
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* Copyright (c) 2022, Arm Limited. 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 compiler.c2.irTests;
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import compiler.lib.ir_framework.*;
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/*
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* @test
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* @bug 8275275
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* @summary Fix performance regression after auto-vectorization on aarch64 NEON.
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* @requires os.arch=="aarch64"
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* @library /test/lib /
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* @run driver compiler.c2.irTests.TestDisableAutoVectOpcodes
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*/
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public class TestDisableAutoVectOpcodes {
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final private static int SIZE = 3000;
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private static double[] doublea = new double[SIZE];
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private static double[] doubleb = new double[SIZE];
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private static long[] longa = new long[SIZE];
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private static long[] longb = new long[SIZE];
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private static int[] inta = new int[SIZE];
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private static float[] floata = new float[SIZE];
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private static float[] floatb = new float[SIZE];
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private static float fresult;
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private static double dresult;
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public static void main(String[] args) {
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TestFramework.runWithFlags("-XX:UseSVE=0");
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}
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@Test
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@IR(failOn = {IRNode.VECTOR_CAST_D2I})
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private static void testConvD2I() {
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for(int i = 0; i < SIZE; i++) {
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inta[i] = (int) (doublea[i]);
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}
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}
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@Test
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@IR(failOn = {IRNode.VECTOR_CAST_L2F})
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private static void testConvL2F() {
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for(int i = 0; i < SIZE; i++) {
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floata[i] = (float) (longa[i]);
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}
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}
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@Test
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@IR(failOn = {IRNode.MUL_VL})
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private static void testMulVL() {
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for(int i = 0; i < SIZE; i++) {
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longa[i] = longa[i] * longb[i];
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}
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}
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@Test
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@IR(failOn = {IRNode.ADD_REDUCTION_VF})
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private static void testAddReductionVF() {
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float result = 1;
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for(int i = 0; i < SIZE; i++) {
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result += (floata[i] + floatb[i]);
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}
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fresult += result;
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}
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@Test
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@IR(failOn = {IRNode.ADD_REDUCTION_VD})
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private static void testAddReductionVD() {
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double result = 1;
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for(int i = 0; i < SIZE; i++) {
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result += (doublea[i] + doubleb[i]);
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}
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dresult += result;
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}
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@Test
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@IR(failOn = {IRNode.MUL_REDUCTION_VF})
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private static void testMulReductionVF() {
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float result = 1;
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for(int i = 0; i < SIZE; i++) {
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result *= (floata[i] + floatb[i]);
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}
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fresult += result;
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}
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@Test
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@IR(failOn = {IRNode.MUL_REDUCTION_VD})
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private static void testMulReductionVD() {
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double result = 1;
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for(int i = 0; i < SIZE; i++) {
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result *= (doublea[i] + doubleb[i]);
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}
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dresult += result;
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}
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@Test
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@IR(failOn = {IRNode.COUNT_TRAILING_ZEROS_VL})
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public void testNumberOfTrailingZeros() {
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for (int i = 0; i < SIZE; ++i) {
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inta[i] = Long.numberOfTrailingZeros(longa[i]);
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}
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}
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@Test
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@IR(failOn = {IRNode.COUNT_LEADING_ZEROS_VL})
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public void testNumberOfLeadingZeros() {
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for (int i = 0; i < SIZE; ++i) {
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inta[i] = Long.numberOfLeadingZeros(longa[i]);
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}
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}
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}
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