1/* This is a software decimal floating point library.
2   Copyright (C) 2007-2018 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify it under
7the terms of the GNU General Public License as published by the Free
8Software Foundation; either version 3, or (at your option) any later
9version.
10
11GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12WARRANTY; without even the implied warranty of MERCHANTABILITY or
13FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14for more details.
15
16Under Section 7 of GPL version 3, you are granted additional
17permissions described in the GCC Runtime Library Exception, version
183.1, as published by the Free Software Foundation.
19
20You should have received a copy of the GNU General Public License and
21a copy of the GCC Runtime Library Exception along with this program;
22see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23<http://www.gnu.org/licenses/>.  */
24
25/* This implements IEEE 754R decimal floating point arithmetic, but
26   does not provide a mechanism for setting the rounding mode, or for
27   generating or handling exceptions.  Conversions between decimal
28   floating point types and other types depend on C library functions.
29
30   Contributed by Ben Elliston  <bje@au.ibm.com>.  */
31
32/* The intended way to use this file is to make two copies, add `#define '
33   to one copy, then compile both copies and add them to libgcc.a.  */
34
35#include <string.h>
36#include "bid-dpd.h"
37#include "decimal64.h"
38
39void __host_to_ieee_64 (_Decimal64 in, decimal64 *out);
40void __ieee_to_host_64 (decimal64 in, _Decimal64 *out);
41
42void
43__host_to_ieee_64 (_Decimal64 in, decimal64 *out)
44{
45  memcpy ((char *) out, (char *) &in, 8);
46}
47
48void
49__ieee_to_host_64 (decimal64 in, _Decimal64 *out)
50{
51  memcpy ((char *) out, (char *) &in, 8);
52}
53