Wed, 19 Dec 2012 15:40:35 -0800
8004835: Improve AES intrinsics on x86
Summary: Enable AES intrinsics on non-AVX cpus, group together aes instructions in crypto stubs.
Reviewed-by: roland, twisti
1 /*
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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
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7 * published by the Free Software Foundation.
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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.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23 */
25 /**
26 * @test
27 * @bug 7184394
28 * @summary add intrinsics to use AES instructions
29 *
30 * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=CBC TestAESMain
31 * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=ECB TestAESMain
32 *
33 * @author Tom Deneau
34 */
36 public class TestAESMain {
37 public static void main(String[] args) {
38 int iters = (args.length > 0 ? Integer.valueOf(args[0]) : 1000000);
39 System.out.println(iters + " iterations");
40 TestAESEncode etest = new TestAESEncode();
41 etest.prepare();
42 long start = System.nanoTime();
43 for (int i=0; i<iters; i++) {
44 etest.run();
45 }
46 long end = System.nanoTime();
47 System.out.println("TestAESEncode runtime was " + (double)((end - start)/1000000000.0) + " ms");
49 TestAESDecode dtest = new TestAESDecode();
50 dtest.prepare();
51 start = System.nanoTime();
52 for (int i=0; i<iters; i++) {
53 dtest.run();
54 }
55 end = System.nanoTime();
56 System.out.println("TestAESDecode runtime was " + (double)((end - start)/1000000000.0) + " ms");
57 }
58 }