Mercurial > hg > graal-compiler
diff test/compiler/7048332/Test7048332.java @ 3738:c7c81f18c834
7048332: Cadd_cmpLTMask doesn't handle 64-bit tmp register properly
Summary: Use ins_encode %{ %} form to encode cadd_cmpLTMask() instruction and remove unused code.
Reviewed-by: never
author | kvn |
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date | Wed, 25 May 2011 21:17:07 -0700 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/7048332/Test7048332.java Wed May 25 21:17:07 2011 -0700 @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +/** + * @test + * @bug 7048332 + * @summary Cadd_cmpLTMask doesn't handle 64-bit tmp register properly + * + * @run main/othervm -Xbatch Test7048332 + */ + + +public class Test7048332 { + + static int capacity = 2; + static int first = 1; + static int last = 2; + + static int test(int i1, int i2, int i3, int i4, int i5, int i6) { + final int result; + if (last >= first) { + result = last - first; + } else { + result = last - first + capacity; + } + return result; + } + + public static void main(String [] args) { + for (int i = 0; i < 11000; i++) { + last = (i & 1) << 1; // 0 or 2 + int k = test(1, 2, 3, 4, 5, 6); + if (k != 1) { + System.out.println("FAILED: " + k + " != 1"); + System.exit(97); + } + } + } +}