gcc/libjava/java/lang/natFloat.cc
2000-01-19 18:39:27 +00:00

44 lines
706 B
C++

// natFloat.cc - Implementation of java.lang.Float native methods.
/* Copyright (C) 1998, 1999 Red Hat, Inc.
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 <jvm.h>
union u
{
jint l;
jfloat d;
};
jint
java::lang::Float::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;
}
jfloat
java::lang::Float::intBitsToFloat(jint bits)
{
union u u;
u.l = bits;
return u.d;
}