Mercurial > hg > truffle
changeset 486:a738a625039a
6757316: load_constant() produces a wrong long constant, with high a low words swapped
Reviewed-by: rasbold, jrose, kvn
author | never |
---|---|
date | Fri, 12 Dec 2008 19:54:46 -0800 |
parents | ac8fe14c93e4 |
children | 80206b8a9128 |
files | src/share/vm/c1/c1_LIRGenerator.cpp test/compiler/6757316/Test6757316.java |
diffstat | 2 files changed, 45 insertions(+), 2 deletions(-) [+] |
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--- a/src/share/vm/c1/c1_LIRGenerator.cpp Fri Dec 12 19:53:25 2008 -0800 +++ b/src/share/vm/c1/c1_LIRGenerator.cpp Fri Dec 12 19:54:46 2008 -0800 @@ -1210,8 +1210,8 @@ break; case T_LONG: case T_DOUBLE: - if (c->as_jint_hi_bits() != other->as_jint_lo_bits()) continue; - if (c->as_jint_lo_bits() != other->as_jint_hi_bits()) continue; + if (c->as_jint_hi_bits() != other->as_jint_hi_bits()) continue; + if (c->as_jint_lo_bits() != other->as_jint_lo_bits()) continue; break; case T_OBJECT: if (c->as_jobject() != other->as_jobject()) continue;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/6757316/Test6757316.java Fri Dec 12 19:54:46 2008 -0800 @@ -0,0 +1,43 @@ +/* + * Copyright 2008 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 6757316 + * @summary load_constant() produces a wrong long constant, with high a low words swapped + * @run main/othervm -Xcomp Test6757316 + */ + +public class Test6757316 { + public static void main(String[] args) { + long[] arr = { + 0x11111111aaaaaaaaL, + 0xaaaaaaaa11111111L, + 0x11111111aaaaaaaaL, + 0xaaaaaaaa11111111L + }; + if (arr[0] == arr[1]) { + throw new InternalError(); + } + } +}