author | adlertz |
Fri, 24 Jan 2014 13:06:52 +0100 | |
changeset 22804 | 401135897b65 |
parent 5547 | f4b087cbb361 |
permissions | -rw-r--r-- |
2872 | 1 |
/* |
5547
f4b087cbb361
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
2872
diff
changeset
|
2 |
* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
2872 | 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 |
* |
|
5547
f4b087cbb361
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
2872
diff
changeset
|
19 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
f4b087cbb361
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
2872
diff
changeset
|
20 |
* or visit www.oracle.com if you need additional information or have any |
f4b087cbb361
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
2872
diff
changeset
|
21 |
* questions. |
2872 | 22 |
*/ |
23 |
||
24 |
/** |
|
25 |
* @test |
|
26 |
* @bug 6814842 |
|
27 |
* @summary Load shortening optimizations |
|
28 |
* |
|
29 |
* @run main/othervm -Xcomp -XX:CompileOnly=Test6814842.loadS2B,Test6814842.loadS2Bmask255,Test6814842.loadUS2B,Test6814842.loadUS2Bmask255,Test6814842.loadI2B,Test6814842.loadI2Bmask255,Test6814842.loadI2S,Test6814842.loadI2Smask255,Test6814842.loadI2Smask65535,Test6814842.loadI2US,Test6814842.loadI2USmask255,Test6814842.loadI2USmask65535 Test6814842 |
|
30 |
*/ |
|
31 |
||
32 |
public class Test6814842 { |
|
33 |
static final short[] sa = new short[] { (short) 0xF1F2 }; |
|
34 |
static final char[] ca = new char[] { (char) 0xF3F4 }; |
|
35 |
static final int[] ia = new int[] { 0xF1F2F3F4 }; |
|
36 |
||
37 |
public static void main(String[] args) |
|
38 |
{ |
|
39 |
byte s2b = loadS2B(sa); |
|
40 |
if (s2b != (byte) 0xF2) |
|
41 |
throw new InternalError("loadS2B failed: " + s2b + " != " + (byte) 0xF2); |
|
42 |
||
43 |
byte s2bmask255 = loadS2Bmask255(sa); |
|
44 |
if (s2bmask255 != (byte) 0xF2) |
|
45 |
throw new InternalError("loadS2Bmask255 failed: " + s2bmask255 + " != " + (byte) 0xF2); |
|
46 |
||
47 |
byte us2b = loadUS2B(ca); |
|
48 |
if (us2b != (byte) 0xF4) |
|
49 |
throw new InternalError("loadUS2B failed: " + us2b + " != " + (byte) 0xF4); |
|
50 |
||
51 |
byte us2bmask255 = loadUS2Bmask255(ca); |
|
52 |
if (us2bmask255 != (byte) 0xF4) |
|
53 |
throw new InternalError("loadUS2Bmask255 failed: " + us2bmask255 + " != " + (byte) 0xF4); |
|
54 |
||
55 |
byte i2b = loadI2B(ia); |
|
56 |
if (i2b != (byte) 0xF4) |
|
57 |
throw new InternalError("loadI2B failed: " + i2b + " != " + (byte) 0xF4); |
|
58 |
||
59 |
byte i2bmask255 = loadI2Bmask255(ia); |
|
60 |
if (i2bmask255 != (byte) 0xF4) |
|
61 |
throw new InternalError("loadI2Bmask255 failed: " + i2bmask255 + " != " + (byte) 0xF4); |
|
62 |
||
63 |
short i2s = loadI2S(ia); |
|
64 |
if (i2s != (short) 0xF3F4) |
|
65 |
throw new InternalError("loadI2S failed: " + i2s + " != " + (short) 0xF3F4); |
|
66 |
||
67 |
short i2smask255 = loadI2Smask255(ia); |
|
68 |
if (i2smask255 != (short) 0xF4) |
|
69 |
throw new InternalError("loadI2Smask255 failed: " + i2smask255 + " != " + (short) 0xF4); |
|
70 |
||
71 |
short i2smask65535 = loadI2Smask65535(ia); |
|
72 |
if (i2smask65535 != (short) 0xF3F4) |
|
73 |
throw new InternalError("loadI2Smask65535 failed: " + i2smask65535 + " != " + (short) 0xF3F4); |
|
74 |
||
75 |
char i2us = loadI2US(ia); |
|
76 |
if (i2us != (char) 0xF3F4) |
|
77 |
throw new InternalError("loadI2US failed: " + (int) i2us + " != " + (char) 0xF3F4); |
|
78 |
||
79 |
char i2usmask255 = loadI2USmask255(ia); |
|
80 |
if (i2usmask255 != (char) 0xF4) |
|
81 |
throw new InternalError("loadI2USmask255 failed: " + (int) i2usmask255 + " != " + (char) 0xF4); |
|
82 |
||
83 |
char i2usmask65535 = loadI2USmask65535(ia); |
|
84 |
if (i2usmask65535 != (char) 0xF3F4) |
|
85 |
throw new InternalError("loadI2USmask65535 failed: " + (int) i2usmask65535 + " != " + (char) 0xF3F4); |
|
86 |
} |
|
87 |
||
88 |
static byte loadS2B (short[] sa) { return (byte) (sa[0] ); } |
|
89 |
static byte loadS2Bmask255 (short[] sa) { return (byte) (sa[0] & 0xFF ); } |
|
90 |
||
91 |
static byte loadUS2B (char[] ca) { return (byte) (ca[0] ); } |
|
92 |
static byte loadUS2Bmask255 (char[] ca) { return (byte) (ca[0] & 0xFF ); } |
|
93 |
||
94 |
static byte loadI2B (int[] ia) { return (byte) (ia[0] ); } |
|
95 |
static byte loadI2Bmask255 (int[] ia) { return (byte) (ia[0] & 0xFF ); } |
|
96 |
||
97 |
static short loadI2S (int[] ia) { return (short) (ia[0] ); } |
|
98 |
static short loadI2Smask255 (int[] ia) { return (short) (ia[0] & 0xFF ); } |
|
99 |
static short loadI2Smask65535 (int[] ia) { return (short) (ia[0] & 0xFFFF); } |
|
100 |
||
101 |
static char loadI2US (int[] ia) { return (char) (ia[0] ); } |
|
102 |
static char loadI2USmask255 (int[] ia) { return (char) (ia[0] & 0xFF ); } |
|
103 |
static char loadI2USmask65535(int[] ia) { return (char) (ia[0] & 0xFFFF); } |
|
104 |
} |