Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: test/compiler/6814842/Test6814842.java
test/compiler/6814842/Test6814842.java
- changeset 1220
- 2056494941db
- child 1907
- c18cbe5936b8
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| 1 /* | |
| 2 * Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 * have any questions. | |
| 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 } |
