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