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64 lines
2.0 KiB
Java
64 lines
2.0 KiB
Java
/*
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* Copyright (c) 2024, Red Hat, Inc. 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 8332827
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* @summary [REDO] C2: crash in compiled code because of dependency on removed range check CastIIs
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* @requires os.arch != "riscv64" | vm.cpu.features ~= ".*rvv.*"
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* @library /test/lib /
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* @run driver TestVectorizationNegativeScale
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*
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*/
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import compiler.lib.ir_framework.*;
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import java.util.Arrays;
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public class TestVectorizationNegativeScale {
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public static void main(String[] args) {
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TestFramework.run();
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}
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static byte[] array = new byte[1000];
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@Test
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@IR(counts = { IRNode.STORE_VECTOR , ">= 1"})
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private static void test1(byte[] array, int start) {
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for (int i = start; i < array.length; i++) {
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array[array.length - i - 1] = 0x42;
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}
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}
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@Run(test = "test1")
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private static void test1Runner() {
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Arrays.fill(array, (byte)0);
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test1(array, 0);
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for (int j = 0; j < array.length; j++) {
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if (array[j] != 0x42) {
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throw new RuntimeException("For index " + j + ": " + array[j]);
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}
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}
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}
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}
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