1 /* Temporary library support for decimal floating point.
2 Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
4 This file is part of GCC.
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)
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.
16 Under Section 7 of GPL version 3, you are granted additional
17 permissions described in the GCC Runtime Library Exception, version
18 3.1, as published by the Free Software Foundation.
20 You should have received a copy of the GNU General Public License and
21 a copy of the GCC Runtime Library Exception along with this program;
22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 <http://www.gnu.org/licenses/>. */
26 #include "decContext.h"
27 #include "decimal128.h"
28 #include "decimal64.h"
29 #include "decimal32.h"
31 void __host_to_ieee_32 (_Decimal32
, decimal32
*);
32 void __host_to_ieee_64 (_Decimal64
, decimal64
*);
33 void __host_to_ieee_128 (_Decimal128
, decimal128
*);
35 extern int isinfd32 (_Decimal32
);
36 extern int isinfd64 (_Decimal64
);
37 extern int isinfd128 (_Decimal128
);
38 uint32_t __dec_byte_swap (uint32_t);
41 isinfd32 (_Decimal32 arg
)
46 __host_to_ieee_32 (arg
, &d32
);
47 decimal32ToNumber (&d32
, &dn
);
48 return (decNumberIsInfinite (&dn
));
52 isinfd64 (_Decimal64 arg
)
57 __host_to_ieee_64 (arg
, &d64
);
58 decimal64ToNumber (&d64
, &dn
);
59 return (decNumberIsInfinite (&dn
));
63 isinfd128 (_Decimal128 arg
)
68 __host_to_ieee_128 (arg
, &d128
);
69 decimal128ToNumber (&d128
, &dn
);
70 return (decNumberIsInfinite (&dn
));
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