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comparison test/compiler/intrinsics/bmi/TestAndnL.java @ 18058:54bc75c144b0

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Merge
author asaha
date Thu, 29 May 2014 13:14:25 -0700
parents a48e16541e6b
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18055:1fa005fb28f5 18058:54bc75c144b0
1 /*
2 * Copyright (c) 2014, 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 /**
26 * @test
27 * @bug 8031321
28 * @summary Verify that results of computations are the same w/
29 * and w/o usage of ANDN instruction
30 * @library /testlibrary /testlibrary/whitebox
31 * @build TestAndnL BMITestRunner Expr
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
34 * -XX:+WhiteBoxAPI TestAndnL
35 */
36
37 import sun.hotspot.cpuinfo.CPUInfo;
38
39 public class TestAndnL {
40
41 public static void main(String args[]) throws Throwable {
42 if (!CPUInfo.hasFeature("bmi1")) {
43 System.out.println("CPU does not support bmi1 feature. " +
44 "Test skipped.");
45 return;
46 }
47
48 BMITestRunner.runTests(AndnLExpr.class, args,
49 "-XX:+UseBMI1Instructions");
50 BMITestRunner.runTests(AndnLCommutativeExpr.class, args,
51 "-XX:+UseBMI1Instructions");
52 }
53
54 public static class AndnLExpr extends Expr.BMIBinaryLongExpr {
55
56 public long longExpr(long src1, long src2) {
57 return ~src1 & src2;
58 }
59
60 public long longExpr(long src1, Expr.MemL src2) {
61 return ~src1 & src2.value;
62 }
63
64 public long longExpr(Expr.MemL src1, long src2) {
65 return ~src1.value & src2;
66 }
67
68 public long longExpr(Expr.MemL src1, Expr.MemL src2) {
69 return ~src1.value & src2.value;
70 }
71
72
73 }
74
75 public static class AndnLCommutativeExpr extends Expr.BMIBinaryLongExpr {
76
77 public long longExpr(long src1, long src2) {
78 return src1 & ~src2;
79 }
80
81 public long longExpr(long src1, Expr.MemL src2) {
82 return src1 & ~src2.value;
83 }
84
85 public long longExpr(Expr.MemL src1, long src2) {
86 return src1.value & ~src2;
87 }
88
89 public long longExpr(Expr.MemL src1, Expr.MemL src2) {
90 return src1.value & ~src2.value;
91 }
92
93 }
94
95 }