Mercurial > hg > truffle
diff test/compiler/6769124/TestUnalignedLoad6769124.java @ 1060:323bd24c6520
6769124: various 64-bit fixes for c1
Reviewed-by: never
author | roland |
---|---|
date | Mon, 02 Nov 2009 11:17:55 +0100 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/6769124/TestUnalignedLoad6769124.java Mon Nov 02 11:17:55 2009 +0100 @@ -0,0 +1,69 @@ +/* + * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +/** + * @test + * @bug 6769124 + * @summary unaligned load may fail with c1 on 64 bit + */ + +public class TestUnalignedLoad6769124 { + + static long l1v = 0x200000003L; + static long l2v = 0x400000005L; + static double d1v = Double.MAX_VALUE; + static double d2v = Double.MIN_VALUE; + + public static void main(String[] args) { + long l1 = l1v; + double d1 = d1v; + long l2 = l2v; + double d2 = d2v; + + // Run long enough to induce an OSR + for (int i = 0; i < 10000000; i++) { + } + boolean error = false; + + if (l1 != l1v) { + System.out.println(l1 + " != " + l1v); + error = true; + } + if (l2 != l2v) { + System.out.println(l2 + " != " + l2v); + error = true; + } + if (d1 != d1v) { + System.out.println(d1 + " != " + d1v); + error = true; + } + if (d2 != d2v) { + System.out.println(d2 + " != " + d2v); + error = true; + } + if (error) { + throw new InternalError(); + } + } +}