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
30 *      -XX:CompileCommand=compileonly,compiler.codegen.Test6797305::load*
31 *      compiler.codegen.Test6797305
32 */
33
34package compiler.codegen;
35
36public class Test6797305 {
37    static final byte[]  ba = new byte[]  { -1 };
38    static final short[] sa = new short[] { -1 };
39    static final int[]   ia = new int[]   { -1 };
40    static final long[]  la = new long[]  { -1 };
41
42    public static void main(String[] args)
43    {
44        long b = loadB(ba);
45        if (b != -1)
46            throw new InternalError("loadB failed: " + b + " != " + -1);
47
48        long b2l = loadB2L(ba);
49        if (b2l != -1L)
50            throw new InternalError("loadB2L failed: " + b2l + " != " + -1L);
51
52        int ub = loadUB(ba);
53        if (ub != 0xFF)
54            throw new InternalError("loadUB failed: " + ub + " != " + 0xFF);
55
56        int ubmask = loadUBmask(ba);
57        if (ubmask != 0xFE)
58            throw new InternalError("loadUBmask failed: " + ubmask + " != " + 0xFE);
59
60        long ub2l = loadUB2L(ba);
61        if (ub2l != 0xFFL)
62            throw new InternalError("loadUB2L failed: " + ub2l + " != " + 0xFFL);
63
64        int s = loadS(sa);
65        if (s != -1)
66            throw new InternalError("loadS failed: " + s + " != " + -1);
67
68        long s2l = loadS2L(sa);
69        if (s2l != -1L)
70            throw new InternalError("loadS2L failed: " + s2l + " != " + -1L);
71
72        int us = loadUS(sa);
73        if (us != 0xFFFF)
74            throw new InternalError("loadUS failed: " + us + " != " + 0xFFFF);
75
76        int usmask = loadUSmask(sa);
77        if (usmask != 0xFFFE)
78            throw new InternalError("loadUBmask failed: " + ubmask + " != " + 0xFFFE);
79
80        long us2l = loadUS2L(sa);
81        if (us2l != 0xFFFFL)
82            throw new InternalError("loadUS2L failed: " + us2l + " != " + 0xFFFFL);
83
84        int i = loadI(ia);
85        if (i != -1)
86            throw new InternalError("loadI failed: " + i + " != " + -1);
87
88        long i2l = loadI2L(ia);
89        if (i2l != -1L)
90            throw new InternalError("loadI2L failed: " + i2l + " != " + -1L);
91
92        long ui2l = loadUI2L(ia);
93        if (ui2l != 0xFFFFFFFFL)
94            throw new InternalError("loadUI2L failed: " + ui2l + " != " + 0xFFFFFFFFL);
95
96        long l = loadL(la);
97        if (l != -1L)
98            throw new InternalError("loadL failed: " + l + " != " + -1L);
99    }
100
101    static int  loadB     (byte[] ba)  { return ba[0];               }
102    static long loadB2L   (byte[] ba)  { return ba[0];               }
103    static int  loadUB    (byte[] ba)  { return ba[0] & 0xFF;        }
104    static int  loadUBmask(byte[] ba)  { return ba[0] & 0xFE;        }
105    static long loadUB2L  (byte[] ba)  { return ba[0] & 0xFF;        }
106
107    static int  loadS     (short[] sa) { return sa[0];               }
108    static long loadS2L   (short[] sa) { return sa[0];               }
109    static int  loadUS    (short[] sa) { return sa[0] & 0xFFFF;      }
110    static int  loadUSmask(short[] sa) { return sa[0] & 0xFFFE;      }
111    static long loadUS2L  (short[] sa) { return sa[0] & 0xFFFF;      }
112
113    static int  loadI     (int[] ia)   { return ia[0];               }
114    static long loadI2L   (int[] ia)   { return ia[0];               }
115    static long loadUI2L  (int[] ia)   { return ia[0] & 0xFFFFFFFFL; }
116
117    static long loadL     (long[] la)  { return la[0];               }
118}
119