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体验新版 GitCode,发现更多精彩内容 >>
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0afee39c
编写于
12月 12, 2008
作者:
N
never
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电子邮件补丁
差异文件
6757316: load_constant() produces a wrong long constant, with high a low words swapped
Reviewed-by: rasbold, jrose, kvn
上级
10d1303c
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
45 addition
and
2 deletion
+45
-2
src/share/vm/c1/c1_LIRGenerator.cpp
src/share/vm/c1/c1_LIRGenerator.cpp
+2
-2
test/compiler/6757316/Test6757316.java
test/compiler/6757316/Test6757316.java
+43
-0
未找到文件。
src/share/vm/c1/c1_LIRGenerator.cpp
浏览文件 @
0afee39c
...
...
@@ -1210,8 +1210,8 @@ LIR_Opr LIRGenerator::load_constant(LIR_Const* c) {
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
;
...
...
test/compiler/6757316/Test6757316.java
0 → 100644
浏览文件 @
0afee39c
/*
* 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
=
{
0x11111111aaaaaaaa
L
,
0xaaaaaaaa11111111
L
,
0x11111111aaaaaaaa
L
,
0xaaaaaaaa11111111
L
};
if
(
arr
[
0
]
==
arr
[
1
])
{
throw
new
InternalError
();
}
}
}
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