66 lines
2.1 KiB
Java
66 lines
2.1 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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/*
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* @test
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* @bug 8295407
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* @summary Superword should remove unsupported cmove packs from candidate packset
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* @library /test/lib /
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* @run main TestUnsupportedConditionalMove
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*/
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import jdk.test.lib.Asserts;
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public class TestUnsupportedConditionalMove {
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public static int LENGTH = 3000;
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public static float[] fa = new float[LENGTH];
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public static float[] fb = new float[LENGTH];
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public static boolean[] mask = new boolean[LENGTH];
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public static void test() {
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for (int i = 0; i < fa.length; i++) {
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fb[i] = mask[i]? fa[i]: -fa[i];
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}
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}
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public static void main(String[] k) {
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for (int i= 0; i < LENGTH; i++) {
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mask[i] = (i % 3 == 0);
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fa[i] = i + 1.0f;
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}
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for (int i = 0; i < 10_000; i++) {
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test();
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}
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for (int i = 0; i < LENGTH; i++) {
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if (i % 3 == 0) {
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Asserts.assertEquals(fb[i], i + 1.0f);
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} else {
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Asserts.assertEquals(fb[i], - (i + 1.0f));
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}
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}
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}
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}
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