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authorGary Benson <gbenson@redhat.com>2007-01-18 11:32:40 +0000
committerGary Benson <gary@gcc.gnu.org>2007-01-18 11:32:40 +0000
commit463c03f1bc2380d46a39e63efd00df157a18fee2 (patch)
treee8c12f9ab8dda0b6fb574b15c7043c09001acb33 /libjava/java/lang/natVMFloat.cc
parent3253eafbda8e4af9522ecb9316bd8a2b1c853888 (diff)
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natVMPipeEcos.cc: Renamed from gnu/java/nio/natPipeImplEcos.cc.
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. From-SVN: r120895
Diffstat (limited to 'libjava/java/lang/natVMFloat.cc')
-rw-r--r--libjava/java/lang/natVMFloat.cc52
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 0000000..54ae519
--- /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;
+}
+