1/* Temporary library support for decimal floating point.
2   Copyright (C) 2005-2015 Free Software Foundation, Inc.
3
4   This file is part of GCC.
5
6   GCC is free software; you can redistribute it and/or modify it
7   under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 3, or (at your option)
9   any later version.
10
11   GCC is distributed in the hope that it will be useful, but WITHOUT
12   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
14   License for 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#include "dconfig.h"
26#include "decContext.h"
27#include "decimal128.h"
28#include "decimal64.h"
29#include "decimal32.h"
30
31void __host_to_ieee_32 (_Decimal32, decimal32 *);
32void __host_to_ieee_64 (_Decimal64, decimal64 *);
33void __host_to_ieee_128 (_Decimal128, decimal128 *);
34
35extern int isinfd32 (_Decimal32);
36extern int isinfd64 (_Decimal64);
37extern int isinfd128 (_Decimal128);
38uint32_t __dec_byte_swap (uint32_t);
39
40int
41isinfd32 (_Decimal32 arg)
42{
43  decNumber dn;
44  decimal32 d32;
45
46  __host_to_ieee_32 (arg, &d32);
47  decimal32ToNumber (&d32, &dn);
48  return (decNumberIsInfinite (&dn));
49}
50
51int
52isinfd64 (_Decimal64 arg)
53{
54  decNumber dn;
55  decimal64 d64;
56
57  __host_to_ieee_64 (arg, &d64);
58  decimal64ToNumber (&d64, &dn);
59  return (decNumberIsInfinite (&dn));
60}
61
62int
63isinfd128 (_Decimal128 arg)
64{
65  decNumber dn;
66  decimal128 d128;
67
68  __host_to_ieee_128 (arg, &d128);
69  decimal128ToNumber (&d128, &dn);
70  return (decNumberIsInfinite (&dn));
71}
72