/* * Copyright (c) 2022, 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 compiler.lib.ir_framework.*; import jdk.incubator.vector.ByteVector; import jdk.incubator.vector.VectorMask; /* * @test * @bug 8292289 * @summary Test idealization of VectorTest intrinsics to eliminate * the materialization of the result as an int * @modules jdk.incubator.vector * @library /test/lib / * @requires (os.simpleArch == "x64" & vm.cpu.features ~= ".*sse4.*" & (vm.opt.UseSSE == "null" | vm.opt.UseSSE > 3)) * | os.arch == "aarch64" * @run driver compiler.vectorapi.TestVectorTest */ public class TestVectorTest { public static void main(String[] args) { TestFramework.runWithFlags("--add-modules=jdk.incubator.vector"); } @DontInline public int call() { return 1; } @Test @IR(failOn = {IRNode.CMP_I, IRNode.CMOVE_I}) @IR(counts = {IRNode.VECTOR_TEST, "1"}) public int branch(long maskLong) { var mask = VectorMask.fromLong(ByteVector.SPECIES_PREFERRED, maskLong); return mask.allTrue() ? call() : 0; } @Test @IR(failOn = {IRNode.CMP_I}) @IR(counts = {IRNode.VECTOR_TEST, "1", IRNode.CMOVE_I, "1"}) public int cmove(long maskLong) { var mask = VectorMask.fromLong(ByteVector.SPECIES_PREFERRED, maskLong); return mask.allTrue() ? 1 : 0; } @Run(test = {"branch", "cmove"}) public void run() { branch(-1); branch(100); cmove(-1); cmove(100); } }