Mercurial > jdk8-mips64-public > hotspot / annotate
test/compiler/6443505/Test6443505.java@2b113b65a051 (annotated)
test/compiler/6443505/Test6443505.java
Wed, 28 Aug 2013 19:25:18 -0400
- author
- dholmes
- date
- Wed, 28 Aug 2013 19:25:18 -0400
- changeset 5590
- 2b113b65a051
- parent 0
- f90c822e73f8
- permissions
- -rw-r--r--
8023900: [TESTBUG] Initial compact profile test groups need adjusting
Reviewed-by: dcubed, mchung, hseigel
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | * |
| aoqi@0 | 23 | */ |
| aoqi@0 | 24 | |
| aoqi@0 | 25 | /** |
| aoqi@0 | 26 | * @test |
| aoqi@0 | 27 | * @bug 6443505 |
| aoqi@0 | 28 | * @summary Some cases for CmpLTMask missed; also wrong code. |
| aoqi@0 | 29 | * |
| aoqi@0 | 30 | * @run main/othervm -Xcomp -XX:CompileOnly="Test6443505.compiled" Test6443505 |
| aoqi@0 | 31 | */ |
| aoqi@0 | 32 | |
| aoqi@0 | 33 | public class Test6443505 { |
| aoqi@0 | 34 | |
| aoqi@0 | 35 | public static void main(String[] args) throws InterruptedException { |
| aoqi@0 | 36 | test(Integer.MIN_VALUE, 0); |
| aoqi@0 | 37 | test(0, Integer.MIN_VALUE); |
| aoqi@0 | 38 | test(Integer.MIN_VALUE, -1); |
| aoqi@0 | 39 | test(-1, Integer.MIN_VALUE); |
| aoqi@0 | 40 | test(Integer.MIN_VALUE, 1); |
| aoqi@0 | 41 | test(1, Integer.MIN_VALUE); |
| aoqi@0 | 42 | |
| aoqi@0 | 43 | test(Integer.MAX_VALUE, 0); |
| aoqi@0 | 44 | test(0, Integer.MAX_VALUE); |
| aoqi@0 | 45 | test(Integer.MAX_VALUE, -1); |
| aoqi@0 | 46 | test(-1, Integer.MAX_VALUE); |
| aoqi@0 | 47 | test(Integer.MAX_VALUE, 1); |
| aoqi@0 | 48 | test(1, Integer.MAX_VALUE); |
| aoqi@0 | 49 | |
| aoqi@0 | 50 | test(Integer.MIN_VALUE, Integer.MAX_VALUE); |
| aoqi@0 | 51 | test(Integer.MAX_VALUE, Integer.MIN_VALUE); |
| aoqi@0 | 52 | |
| aoqi@0 | 53 | test(1, -1); |
| aoqi@0 | 54 | test(1, 0); |
| aoqi@0 | 55 | test(1, 1); |
| aoqi@0 | 56 | test(-1, -1); |
| aoqi@0 | 57 | test(-1, 0); |
| aoqi@0 | 58 | test(-1, 1); |
| aoqi@0 | 59 | test(0, -1); |
| aoqi@0 | 60 | test(0, 0); |
| aoqi@0 | 61 | test(0, 1); |
| aoqi@0 | 62 | } |
| aoqi@0 | 63 | |
| aoqi@0 | 64 | public static void test(int a, int b) throws InterruptedException { |
| aoqi@0 | 65 | int C = compiled(4, a, b); |
| aoqi@0 | 66 | int I = interpreted(4, a, b); |
| aoqi@0 | 67 | if (C != I) { |
| aoqi@0 | 68 | System.err.println("#1 C = " + C + ", I = " + I); |
| aoqi@0 | 69 | System.err.println("#1 C != I, FAIL"); |
| aoqi@0 | 70 | System.exit(97); |
| aoqi@0 | 71 | } |
| aoqi@0 | 72 | |
| aoqi@0 | 73 | C = compiled(a, b, q, 4); |
| aoqi@0 | 74 | I = interpreted(a, b, q, 4); |
| aoqi@0 | 75 | if (C != I) { |
| aoqi@0 | 76 | System.err.println("#2 C = " + C + ", I = " + I); |
| aoqi@0 | 77 | System.err.println("#2 C != I, FAIL"); |
| aoqi@0 | 78 | System.exit(97); |
| aoqi@0 | 79 | } |
| aoqi@0 | 80 | |
| aoqi@0 | 81 | } |
| aoqi@0 | 82 | |
| aoqi@0 | 83 | static int q = 4; |
| aoqi@0 | 84 | |
| aoqi@0 | 85 | // If improperly compiled, uses carry/borrow bit, which is wrong. |
| aoqi@0 | 86 | // with -XX:+PrintOptoAssembly, look for cadd_cmpLTMask |
| aoqi@0 | 87 | static int compiled(int p, int x, int y) { |
| aoqi@0 | 88 | return (x < y) ? q + (x - y) : (x - y); |
| aoqi@0 | 89 | } |
| aoqi@0 | 90 | |
| aoqi@0 | 91 | // interpreted reference |
| aoqi@0 | 92 | static int interpreted(int p, int x, int y) { |
| aoqi@0 | 93 | return (x < y) ? q + (x - y) : (x - y); |
| aoqi@0 | 94 | } |
| aoqi@0 | 95 | |
| aoqi@0 | 96 | // Test new code with a range of cases |
| aoqi@0 | 97 | // with -XX:+PrintOptoAssembly, look for and_cmpLTMask |
| aoqi@0 | 98 | static int compiled(int x, int y, int q, int p) { |
| aoqi@0 | 99 | return (x < y) ? p + q : q; |
| aoqi@0 | 100 | } |
| aoqi@0 | 101 | |
| aoqi@0 | 102 | // interpreted reference |
| aoqi@0 | 103 | static int interpreted(int x, int y, int q, int p) { |
| aoqi@0 | 104 | return (x < y) ? p + q : q; |
| aoqi@0 | 105 | } |
| aoqi@0 | 106 | |
| aoqi@0 | 107 | } |
