1 /* Temporary library support for decimal floating point.
2 Copyright (C) 2005, 2006 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 2, or (at your option)
11 In addition to the permissions in the GNU General Public License,
12 the Free Software Foundation gives you unlimited permission to link
13 the compiled version of this file into combinations with other
14 programs, and to distribute those combinations without any
15 restriction coming from the use of this file. (The General Public
16 License restrictions do apply in other respects; for example, they
17 cover modification of the file, and distribution when not linked
18 into a combine executable.)
20 GCC is distributed in the hope that it will be useful, but WITHOUT
21 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
22 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
23 License for more details.
25 You should have received a copy of the GNU General Public License
26 along with GCC; see the file COPYING. If not, write to the Free
27 Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
31 #include "decContext.h"
32 #include "decimal128.h"
33 #include "decimal64.h"
34 #include "decimal32.h"
36 void __host_to_ieee_32 (_Decimal32
, decimal32
*);
37 void __host_to_ieee_64 (_Decimal64
, decimal64
*);
38 void __host_to_ieee_128 (_Decimal128
, decimal128
*);
40 extern int isinfd32 (_Decimal32
);
41 extern int isinfd64 (_Decimal64
);
42 extern int isinfd128 (_Decimal128
);
43 uint32_t __dec_byte_swap (uint32_t);
46 isinfd32 (_Decimal32 arg
)
51 __host_to_ieee_32 (arg
, &d32
);
52 decimal32ToNumber (&d32
, &dn
);
53 return (decNumberIsInfinite (&dn
));
57 isinfd64 (_Decimal64 arg
)
62 __host_to_ieee_64 (arg
, &d64
);
63 decimal64ToNumber (&d64
, &dn
);
64 return (decNumberIsInfinite (&dn
));
68 isinfd128 (_Decimal128 arg
)
73 __host_to_ieee_128 (arg
, &d128
);
74 decimal128ToNumber (&d128
, &dn
);
75 return (decNumberIsInfinite (&dn
));
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