diff options
| author | gary <gary@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-01-18 11:32:40 +0000 |
|---|---|---|
| committer | gary <gary@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-01-18 11:32:40 +0000 |
| commit | 938166feb76002d64dfaf9dcafe7e82f4f88d289 (patch) | |
| tree | e8c12f9ab8dda0b6fb574b15c7043c09001acb33 /libjava/java/lang/natVMFloat.cc | |
| parent | 33a34f1ef6395c12c11acca6208647125e7591f5 (diff) | |
| download | ppe42-gcc-938166feb76002d64dfaf9dcafe7e82f4f88d289.tar.gz ppe42-gcc-938166feb76002d64dfaf9dcafe7e82f4f88d289.zip | |
2007-01-18 Gary Benson <gbenson@redhat.com>
* gnu/java/nio/natVMPipeEcos.cc:
Renamed from gnu/java/nio/natPipeImplEcos.cc.
* gnu/java/nio/natVMPipePosix.cc:
Renamed from gnu/java/nio/natPipeImplPosix.cc.
* gnu/java/nio/natVMPipeWin32.cc:
Renamed from gnu/java/nio/natPipeImplWin32.cc.
* gnu/java/nio/natVMSelectorEcos.cc:
Renamed from gnu/java/nio/natSelectorImplEcos.cc.
* gnu/java/nio/natVMSelectorPosix.cc:
Renamed from gnu/java/nio/natSelectorImplPosix.cc.
* gnu/java/nio/natVMSelectorWin32.cc:
Renamed from gnu/java/nio/natSelectorImplWin32.cc.
* java/io/natVMObjectInputStream.cc:
Renamed from java/io/natObjectInputStream.cc.
* java/lang/natVMDouble.cc:
Renamed from java/lang/natDouble.cc.
* java/lang/natVMFloat.cc:
Renamed from java/lang/natFloat.cc.
* Makefile.am, configure.ac: Reflect the above.
* Makefile.in, configure: Rebuilt.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120895 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/java/lang/natVMFloat.cc')
| -rw-r--r-- | libjava/java/lang/natVMFloat.cc | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/libjava/java/lang/natVMFloat.cc b/libjava/java/lang/natVMFloat.cc new file mode 100644 index 00000000000..54ae5191ddb --- /dev/null +++ b/libjava/java/lang/natVMFloat.cc @@ -0,0 +1,52 @@ +// natVMFloat.cc - Implementation of java.lang.VMFloat native methods. + +/* Copyright (C) 1998, 1999, 2001, 2006, 2007 Free Software Foundation + + This file is part of libgcj. + +This software is copyrighted work licensed under the terms of the +Libgcj License. Please consult the file "LIBGCJ_LICENSE" for +details. */ + +#include <config.h> + +#include <java/lang/Float.h> +#include <java/lang/VMFloat.h> +#include <jvm.h> + +union u +{ + jint l; + jfloat d; +}; + +jint +java::lang::VMFloat::floatToIntBits(jfloat value) +{ + union u u; + u.d = value; + jint e = u.l & 0x7f800000; + jint f = u.l & 0x007fffff; + + if (e == 0x7f800000 && f != 0) + u.l = 0x7fc00000; + + return u.l; +} + +jint +java::lang::VMFloat::floatToRawIntBits(jfloat value) +{ + union u u; + u.d = value; + return u.l; +} + +jfloat +java::lang::VMFloat::intBitsToFloat(jint bits) +{ + union u u; + u.l = bits; + return u.d; +} + |
