Mercurial > hg > graal-compiler
view test/compiler/intrinsics/bmi/TestBlsiI.java @ 20048:8af4e7e0ac9f
Make IGV more robust when parsing block information
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Fri, 27 Mar 2015 14:09:21 +0100 |
parents | a48e16541e6b |
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 that results of computations are the same w/ * and w/o usage of BLSI instruction * @library /testlibrary /testlibrary/whitebox * @build TestBlsiI BMITestRunner Expr * @run main ClassFileInstaller sun.hotspot.WhiteBox * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI TestBlsiI */ import sun.hotspot.cpuinfo.CPUInfo; public class TestBlsiI { public static void main(String args[]) throws Throwable { if (!CPUInfo.hasFeature("bmi1")) { System.out.println("CPU does not support bmi1 feature. " + "Test skipped."); return; } BMITestRunner.runTests(BlsiIExpr.class, args, "-XX:+UseBMI1Instructions"); BMITestRunner.runTests(BlsiICommutativeExpr.class, args, "-XX:+UseBMI1Instructions"); } public static class BlsiIExpr extends Expr.BMIUnaryIntExpr { public int intExpr(int src) { return -src & src; } public int intExpr(Expr.MemI src) { return -src.value & src.value; } } public static class BlsiICommutativeExpr extends Expr.BMIUnaryIntExpr { public int intExpr(int src) { return src & -src; } public int intExpr(Expr.MemI src) { return src.value & -src.value; } } }