Subversion Repositories openrisc_2011-10-31

/* This is a software decimal floating point library.

   Copyright (C) 2007 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 2, or (at your option) any later

version.

In addition to the permissions in the GNU General Public License, the

Free Software Foundation gives you unlimited permission to link the

compiled version of this file into combinations with other programs,

and to distribute those combinations without any restriction coming

from the use of this file.  (The General Public License restrictions

do apply in other respects; for example, they cover modification of

the file, and distribution when not linked into a combine

executable.)

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.

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

along with GCC; see the file COPYING.  If not, write to the Free

Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA

02110-1301, USA.  */

/* 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 "decimal32.h"

void __host_to_ieee_32 (_Decimal32 in, decimal32 *out);

void __ieee_to_host_32 (decimal32 in, _Decimal32 *out);

void

__host_to_ieee_32 (_Decimal32 in, decimal32 *out)

{

  memcpy ((char *) out, (char *) &in, 4);

}

void

__ieee_to_host_32 (decimal32 in, _Decimal32 *out)

{

  memcpy ((char *) out, (char *) &in, 4);

}