jdk/test/hotspot/jtreg/compiler/vectorapi/VectorBoxExpandPhi.java

51 lines
1.9 KiB
Java

/*
* Copyright (c) 2026, 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 compiler.vectorapi;
import jdk.incubator.vector.*;
/*
* @test
* @bug 8374903
* @summary C2 crashes when VectorBox Phi and vector Phi have different regions
* @modules jdk.incubator.vector
* @library /test/lib
*
* @run main/othervm -Xbatch -XX:CompileCommand=compileonly,compiler.vectorapi.VectorBoxExpandPhi::test compiler.vectorapi.VectorBoxExpandPhi
*/
public class VectorBoxExpandPhi {
public static void main(String[] args) {
for (int i = 0; i < 10_000; i++) {
test();
}
}
public static Object test() {
var v0 = DoubleVector.broadcast(DoubleVector.SPECIES_128, 1.0);
var v1 = (FloatVector)v0.convertShape(VectorOperators.Conversion.ofCast(double.class, float.class), FloatVector.SPECIES_64, 0);
var v2 = (FloatVector)v1.convertShape(VectorOperators.Conversion.ofReinterpret(float.class, float.class), FloatVector.SPECIES_64, 0);
return v2;
}
}