Mercurial > jdk8-mips64-public > hotspot / annotate
test/compiler/intrinsics/bmi/verifycode/TZcntTestI.java@72558bacada3 (annotated)
test/compiler/intrinsics/bmi/verifycode/TZcntTestI.java
Fri, 11 Apr 2014 00:34:51 +0400
- author
- iignatyev
- date
- Fri, 11 Apr 2014 00:34:51 +0400
- changeset 6611
- 72558bacada3
- parent 0
- f90c822e73f8
- child 9830
- fc8a3d56cd0c
- permissions
- -rw-r--r--
8038953: Add sanity tests for BMI1 and LZCNT instructions
Reviewed-by: kvn, iignatyev
Contributed-by: anton.ivanov@oracle.com
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | */ |
| aoqi@0 | 23 | |
| aoqi@0 | 24 | /* |
| aoqi@0 | 25 | * @test |
| aoqi@0 | 26 | * @bug 8031321 |
| aoqi@0 | 27 | * @library /testlibrary /testlibrary/whitebox /compiler/whitebox .. |
| aoqi@0 | 28 | * @build TZcntTestI |
| aoqi@0 | 29 | * @run main ClassFileInstaller sun.hotspot.WhiteBox |
| aoqi@0 | 30 | * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI |
| aoqi@0 | 31 | * -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCountTrailingZerosInstruction TZcntTestI |
| aoqi@0 | 32 | */ |
| aoqi@0 | 33 | |
| aoqi@0 | 34 | import java.lang.reflect.Method; |
| aoqi@0 | 35 | |
| aoqi@0 | 36 | public class TZcntTestI extends BmiIntrinsicBase.BmiTestCase { |
| aoqi@0 | 37 | |
| aoqi@0 | 38 | protected TZcntTestI(Method method) { |
| aoqi@0 | 39 | super(method); |
| aoqi@0 | 40 | instrMask = new byte[]{(byte) 0xFF, (byte) 0xFF, (byte) 0xFF}; |
| aoqi@0 | 41 | instrPattern = new byte[]{(byte) 0xF3, (byte) 0x0F, (byte) 0xBC}; |
| aoqi@0 | 42 | } |
| aoqi@0 | 43 | |
| aoqi@0 | 44 | public static void main(String[] args) throws Exception { |
| aoqi@0 | 45 | // j.l.Integer and Long should be loaded to allow a compilation of the methods that use their methods |
| aoqi@0 | 46 | System.out.println("class java.lang.Integer should be loaded. Proof: " + Integer.class); |
| aoqi@0 | 47 | BmiIntrinsicBase.verifyTestCase(TZcntTestI::new, TestTzcntI.TzcntIExpr.class.getDeclaredMethods()); |
| aoqi@0 | 48 | } |
| aoqi@0 | 49 | |
| aoqi@0 | 50 | @Override |
| aoqi@0 | 51 | protected String getVMFlag() { |
| aoqi@0 | 52 | return "UseCountTrailingZerosInstruction"; |
| aoqi@0 | 53 | } |
| aoqi@0 | 54 | } |
