1 /*

     2  * Copyright (c) 2009, 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  * @test

    26  * @bug 6797305

    27  * @summary Add LoadUB and LoadUI opcode class

    28  *

    29  * @run main/othervm -Xcomp -XX:CompileOnly=Test6797305.loadB,Test6797305.loadB2L,Test6797305.loadUB,Test6797305.loadUBmask,Test6797305.loadUB2L,Test6797305.loadS,Test6797305.loadS2L,Test6797305.loadUS,Test6797305.loadUSmask,Test6797305.loadUS2L,Test6797305.loadI,Test6797305.loadI2L,Test6797305.loadUI2L,Test6797305.loadL Test6797305

    30  */

    31 

    32 public class Test6797305 {

    33     static final byte[]  ba = new byte[]  { -1 };

    34     static final short[] sa = new short[] { -1 };

    35     static final int[]   ia = new int[]   { -1 };

    36     static final long[]  la = new long[]  { -1 };

    37 

    38     public static void main(String[] args)

    39     {

    40         long b = loadB(ba);

    41         if (b != -1)

    42             throw new InternalError("loadB failed: " + b + " != " + -1);

    43 

    44         long b2l = loadB2L(ba);

    45         if (b2l != -1L)

    46             throw new InternalError("loadB2L failed: " + b2l + " != " + -1L);

    47 

    48         int ub = loadUB(ba);

    49         if (ub != 0xFF)

    50             throw new InternalError("loadUB failed: " + ub + " != " + 0xFF);

    51 

    52         int ubmask = loadUBmask(ba);

    53         if (ubmask != 0xFE)

    54             throw new InternalError("loadUBmask failed: " + ubmask + " != " + 0xFE);

    55 

    56         long ub2l = loadUB2L(ba);

    57         if (ub2l != 0xFFL)

    58             throw new InternalError("loadUB2L failed: " + ub2l + " != " + 0xFFL);

    59 

    60         int s = loadS(sa);

    61         if (s != -1)

    62             throw new InternalError("loadS failed: " + s + " != " + -1);

    63 

    64         long s2l = loadS2L(sa);

    65         if (s2l != -1L)

    66             throw new InternalError("loadS2L failed: " + s2l + " != " + -1L);

    67 

    68         int us = loadUS(sa);

    69         if (us != 0xFFFF)

    70             throw new InternalError("loadUS failed: " + us + " != " + 0xFFFF);

    71 

    72         int usmask = loadUSmask(sa);

    73         if (usmask != 0xFFFE)

    74             throw new InternalError("loadUBmask failed: " + ubmask + " != " + 0xFFFE);

    75 

    76         long us2l = loadUS2L(sa);

    77         if (us2l != 0xFFFFL)

    78             throw new InternalError("loadUS2L failed: " + us2l + " != " + 0xFFFFL);

    79 

    80         int i = loadI(ia);

    81         if (i != -1)

    82             throw new InternalError("loadI failed: " + i + " != " + -1);

    83 

    84         long i2l = loadI2L(ia);

    85         if (i2l != -1L)

    86             throw new InternalError("loadI2L failed: " + i2l + " != " + -1L);

    87 

    88         long ui2l = loadUI2L(ia);

    89         if (ui2l != 0xFFFFFFFFL)

    90             throw new InternalError("loadUI2L failed: " + ui2l + " != " + 0xFFFFFFFFL);

    91 

    92         long l = loadL(la);

    93         if (l != -1L)

    94             throw new InternalError("loadL failed: " + l + " != " + -1L);

    95     }

    96 

    97     static int  loadB     (byte[] ba)  { return ba[0];               }

    98     static long loadB2L   (byte[] ba)  { return ba[0];               }

    99     static int  loadUB    (byte[] ba)  { return ba[0] & 0xFF;        }

   100     static int  loadUBmask(byte[] ba)  { return ba[0] & 0xFE;        }

   101     static long loadUB2L  (byte[] ba)  { return ba[0] & 0xFF;        }

   102 

   103     static int  loadS     (short[] sa) { return sa[0];               }

   104     static long loadS2L   (short[] sa) { return sa[0];               }

   105     static int  loadUS    (short[] sa) { return sa[0] & 0xFFFF;      }

   106     static int  loadUSmask(short[] sa) { return sa[0] & 0xFFFE;      }

   107     static long loadUS2L  (short[] sa) { return sa[0] & 0xFFFF;      }

   108 

   109     static int  loadI     (int[] ia)   { return ia[0];               }

   110     static long loadI2L   (int[] ia)   { return ia[0];               }

   111     static long loadUI2L  (int[] ia)   { return ia[0] & 0xFFFFFFFFL; }

   112 

   113     static long loadL     (long[] la)  { return la[0];               }

   114 }