Subversion Repositories openrisc_2011-10-31

/* This is a software decimal floating point library.

   Copyright (C) 2007, 2009  Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify it under

the terms of the GNU General Public License as published by the Free

Software Foundation; either version 3, or (at your option) any later

version.

GCC 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

for more details.

Under Section 7 of GPL version 3, you are granted additional

permissions described in the GCC Runtime Library Exception, version

3.1, as published by the Free Software Foundation.

You should have received a copy of the GNU General Public License and

a copy of the GCC Runtime Library Exception along with this program;

see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see

<http://www.gnu.org/licenses/>.  */

/* This implements IEEE 754R decimal floating point arithmetic, but

   does not provide a mechanism for setting the rounding mode, or for

   generating or handling exceptions.  Conversions between decimal

   floating point types and other types depend on C library functions.

   Contributed by Ben Elliston  <bje@au.ibm.com>.  */

/* The intended way to use this file is to make two copies, add `#define '

   to one copy, then compile both copies and add them to libgcc.a.  */

#include <string.h>

#include "bid-dpd.h"

#include "decimal64.h"

void __host_to_ieee_64 (_Decimal64 in, decimal64 *out);

void __ieee_to_host_64 (decimal64 in, _Decimal64 *out);

void

__host_to_ieee_64 (_Decimal64 in, decimal64 *out)

{

  memcpy ((char *) out, (char *) &in, 8);

}

void

__ieee_to_host_64 (decimal64 in, _Decimal64 *out)

{

  memcpy ((char *) out, (char *) &in, 8);

}