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
34 package compiler.codegen;
35
36 public 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 }