Mercurial > hg > graal-compiler
view test/compiler/arguments/TestUseCountTrailingZerosInstructionOnSupportedCPU.java @ 21456:90fc2256ed37
Remove unused argument from snippet
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Mon, 18 May 2015 14:32:14 -0700 |
parents | 3829d0343db0 |
children |
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/* * Copyright (c) 2014, 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. */ /** * @test * @bug 8031321 * @summary Verify processing of UseCountTrailingZerosInstruction option * on CPU with TZCNT (BMI1 feature) support. * @library /testlibrary /testlibrary/whitebox * @build TestUseCountTrailingZerosInstructionOnSupportedCPU * BMISupportedCPUTest * @run main ClassFileInstaller sun.hotspot.WhiteBox * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI * TestUseCountTrailingZerosInstructionOnSupportedCPU */ import sun.hotspot.cpuinfo.CPUInfo; import com.oracle.java.testlibrary.*; import com.oracle.java.testlibrary.cli.*; public class TestUseCountTrailingZerosInstructionOnSupportedCPU extends BMISupportedCPUTest { public TestUseCountTrailingZerosInstructionOnSupportedCPU() { super("UseCountTrailingZerosInstruction", TZCNT_WARNING, "bmi1"); } @Override public void runTestCases() throws Throwable { super.runTestCases(); // verify that option will be disabled if all BMI1 instuctions // are explicitly disabled CommandLineOptionTest. verifyOptionValue("UseCountTrailingZerosInstruction", "false", "-XX:-UseBMI1Instructions"); // verify that option could be turned on even if other BMI1 // instructions were turned off CommandLineOptionTest. verifyOptionValue("UseCountTrailingZerosInstruction", "true", "-XX:-UseBMI1Instructions", "-XX:+UseCountTrailingZerosInstruction"); } public static void main(String args[]) throws Throwable { new TestUseCountTrailingZerosInstructionOnSupportedCPU().test(); } }