1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 package compiler.cpuflags;
  26 
  27 import compiler.codegen.aes.TestAESMain;
  28 import compiler.cpuflags.predicate.AESSupportPredicate;
  29 import jdk.test.lib.cli.CommandLineOptionTest;
  30 
  31 import java.util.Arrays;
  32 import java.util.function.BooleanSupplier;
  33 
  34 public abstract class AESIntrinsicsBase extends CommandLineOptionTest {
  35     public static final BooleanSupplier AES_SUPPORTED_PREDICATE
  36             = new AESSupportPredicate();
  37     public static final String CIPHER_INTRINSIC = "com\\.sun\\.crypto\\"
  38             + ".provider\\.CipherBlockChaining::"
  39             + "(implEncrypt|implDecrypt) \\([0-9]+ bytes\\)\\s+\\(intrinsic[,\\)]";
  40     public static final String AES_INTRINSIC = "com\\.sun\\.crypto\\"
  41             + ".provider\\.AESCrypt::(implEncryptBlock|implDecryptBlock) \\([0-9]+ "
  42             + "bytes\\)\\s+\\(intrinsic[,\\)]";
  43     public static final String USE_AES = "UseAES";
  44     public static final String USE_AES_INTRINSICS = "UseAESIntrinsics";
  45     public static final String USE_SSE = "UseSSE";
  46     public static final String USE_VIS = "UseVIS";
  47     public static final String[] USE_DIAGNOSTIC_CMD
  48             = {"-XX:+UnlockDiagnosticVMOptions", "-XX:+PrintIntrinsics"};
  49     public static final String[] TEST_AES_CMD
  50             = {"-XX:+IgnoreUnrecognizedVMOptions", "-XX:+PrintFlagsFinal",
  51             "-Xbatch", "-DcheckOutput=true", "-Dmode=CBC",
  52             TestAESMain.class.getName()};
  53 
  54     protected AESIntrinsicsBase(BooleanSupplier predicate) {
  55         super(predicate);
  56     }
  57 
  58     /**
  59      * Prepares command for TestAESMain execution.
  60      * Intrinsics flags are of diagnostic type
  61      * and must be preceded by UnlockDiagnosticVMOptions.
  62      * @param args flags that must be added to command
  63      * @return command for TestAESMain execution
  64      */
  65     public static String[] prepareArguments(String... args) {
  66         String[] command = Arrays.copyOf(USE_DIAGNOSTIC_CMD, args.length
  67                 + USE_DIAGNOSTIC_CMD.length + TEST_AES_CMD.length);
  68         System.arraycopy(args, 0, command, USE_DIAGNOSTIC_CMD.length,
  69                 args.length);
  70         System.arraycopy(TEST_AES_CMD, 0, command, args.length
  71                 + USE_DIAGNOSTIC_CMD.length, TEST_AES_CMD.length);
  72         return command;
  73     }
  74 }