Mercurial > jdk8-mips64-public > hotspot / file revision
test/compiler/7192963/TestFloatVect.java@dbb05f6d93c4
test/compiler/7192963/TestFloatVect.java
Mon, 28 Jul 2014 15:06:38 -0700
- author
- fzhinkin
- date
- Mon, 28 Jul 2014 15:06:38 -0700
- changeset 6997
- dbb05f6d93c4
- parent 0
- f90c822e73f8
- permissions
- -rw-r--r--
8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn
1 /*
2 * Copyright (c) 2012, 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 */
25 /**
26 * @test
27 * @bug 7192963
28 * @summary assert(_in[req-1] == this) failed: Must pass arg count to 'new'
29 *
30 * @run main/othervm/timeout=400 -Xbatch -Xmx64m TestFloatVect
31 */
33 public class TestFloatVect {
34 private static final int ARRLEN = 997;
35 private static final int ITERS = 11000;
36 public static void main(String args[]) {
37 System.out.println("Testing Float vectors");
38 int errn = test();
39 if (errn > 0) {
40 System.err.println("FAILED: " + errn + " errors");
41 System.exit(97);
42 }
43 System.out.println("PASSED");
44 }
46 static int test() {
47 float[] a0 = new float[ARRLEN];
48 float[] a1 = new float[ARRLEN];
49 // Initialize
50 for (int i=0; i<ARRLEN; i++) {
51 a1[i] = (float)i;
52 }
53 System.out.println("Warmup");
54 for (int i=0; i<ITERS; i++) {
55 test_init(a0);
56 test_addi(a0, a1);
57 test_divi(a0, a1);
58 test_unrl_init(a0);
59 test_unrl_addi(a0, a1);
60 test_unrl_divi(a0, a1);
61 }
62 // Test and verify results
63 System.out.println("Verification");
64 int errn = 0;
65 {
66 test_init(a0);
67 for (int i=0; i<ARRLEN; i++) {
68 errn += verify("test_init: ", i, a0[i], (float)(i&3));
69 }
70 test_addi(a0, a1);
71 for (int i=0; i<ARRLEN; i++) {
72 errn += verify("test_addi: ", i, a0[i], (float)(i+(i&3)));
73 }
74 test_divi(a0, a1);
75 for (int i=0; i<ARRLEN; i++) {
76 errn += verify("test_divi: ", i, a0[i], (float)i/(float)((i&3)+1));
77 }
78 test_unrl_init(a0);
79 for (int i=0; i<ARRLEN; i++) {
80 errn += verify("test_unrl_init: ", i, a0[i], (float)(i&3));
81 }
82 test_unrl_addi(a0, a1);
83 for (int i=0; i<ARRLEN; i++) {
84 errn += verify("test_unrl_addi: ", i, a0[i], (float)(i+(i&3)));
85 }
86 test_unrl_divi(a0, a1);
87 for (int i=0; i<ARRLEN; i++) {
88 errn += verify("test_unrl_divi: ", i, a0[i], (float)i/(float)((i&3)+1));
89 }
90 }
92 if (errn > 0)
93 return errn;
95 System.out.println("Time");
96 long start, end;
98 start = System.currentTimeMillis();
99 for (int i=0; i<ITERS; i++) {
100 test_init(a0);
101 }
102 end = System.currentTimeMillis();
103 System.out.println("test_init: " + (end - start));
105 start = System.currentTimeMillis();
106 for (int i=0; i<ITERS; i++) {
107 test_addi(a0, a1);
108 }
109 end = System.currentTimeMillis();
110 System.out.println("test_addi: " + (end - start));
112 start = System.currentTimeMillis();
113 for (int i=0; i<ITERS; i++) {
114 test_divi(a0, a1);
115 }
116 end = System.currentTimeMillis();
117 System.out.println("test_divi: " + (end - start));
119 start = System.currentTimeMillis();
120 for (int i=0; i<ITERS; i++) {
121 test_unrl_init(a0);
122 }
123 end = System.currentTimeMillis();
124 System.out.println("test_unrl_init: " + (end - start));
126 start = System.currentTimeMillis();
127 for (int i=0; i<ITERS; i++) {
128 test_unrl_addi(a0, a1);
129 }
130 end = System.currentTimeMillis();
131 System.out.println("test_unrl_addi: " + (end - start));
133 start = System.currentTimeMillis();
134 for (int i=0; i<ITERS; i++) {
135 test_unrl_divi(a0, a1);
136 }
137 end = System.currentTimeMillis();
138 System.out.println("test_unrl_divi: " + (end - start));
140 return errn;
141 }
143 static void test_init(float[] a0) {
144 for (int i = 0; i < a0.length; i+=1) {
145 a0[i] = (float)(i&3);
146 }
147 }
148 static void test_addi(float[] a0, float[] a1) {
149 for (int i = 0; i < a0.length; i+=1) {
150 a0[i] = a1[i]+(float)(i&3);
151 }
152 }
153 static void test_divi(float[] a0, float[] a1) {
154 for (int i = 0; i < a0.length; i+=1) {
155 a0[i] = a1[i]/(float)((i&3)+1);
156 }
157 }
158 static void test_unrl_init(float[] a0) {
159 int i = 0;
160 for (; i < a0.length-4; i+=4) {
161 a0[i+0] = 0.f;
162 a0[i+1] = 1.f;
163 a0[i+2] = 2.f;
164 a0[i+3] = 3.f;
165 }
166 for (; i < a0.length; i++) {
167 a0[i] = (float)(i&3);
168 }
169 }
170 static void test_unrl_addi(float[] a0, float[] a1) {
171 int i = 0;
172 for (; i < a0.length-4; i+=4) {
173 a0[i+0] = a1[i+0]+0.f;
174 a0[i+1] = a1[i+1]+1.f;
175 a0[i+2] = a1[i+2]+2.f;
176 a0[i+3] = a1[i+3]+3.f;
177 }
178 for (; i < a0.length; i++) {
179 a0[i] = a1[i]+(float)(i&3);
180 }
181 }
182 static void test_unrl_divi(float[] a0, float[] a1) {
183 int i = 0;
184 for (; i < a0.length-4; i+=4) {
185 a0[i+0] = a1[i+0]/1.f;
186 a0[i+1] = a1[i+1]/2.f;
187 a0[i+2] = a1[i+2]/3.f;
188 a0[i+3] = a1[i+3]/4.f;
189 }
190 for (; i < a0.length; i++) {
191 a0[i] = a1[i]/(float)((i&3)+1);
192 }
193 }
195 static int verify(String text, int i, float elem, float val) {
196 if (elem != val) {
197 System.err.println(text + "[" + i + "] = " + elem + " != " + val);
198 return 1;
199 }
200 return 0;
201 }
202 }
