libjava/java/lang/natFloat.cc


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// natFloat.cc - Implementation of java.lang.Float native methods.

/* Copyright (C) 1998, 1999  Cygnus Solutions

   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;
}