1 /* Temporary library support for decimal floating point.
2 Copyright (C) 2005 Free Software Foundation, Inc.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 2, or (at your option) any later
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING. If not, write to the Free
18 Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
22 #include "decContext.h"
23 #include "decimal128.h"
24 #include "decimal64.h"
25 #include "decimal32.h"
27 void __host_to_ieee_32 (_Decimal32, decimal32 *);
28 void __host_to_ieee_64 (_Decimal64, decimal64 *);
29 void __host_to_ieee_128 (_Decimal128, decimal128 *);
31 extern int isinfd32 (_Decimal32);
32 extern int isinfd64 (_Decimal64);
33 extern int isinfd128 (_Decimal128);
34 extern void __dfp_enable_traps (void);
35 extern void __dfp_raise (int exception __attribute__ ((unused)));
38 isinfd32 (_Decimal32 arg)
43 __host_to_ieee_32 (arg, &d32);
44 decimal32ToNumber (&d32, &dn);
45 return (decNumberIsInfinite (&dn));
49 isinfd64 (_Decimal64 arg)
54 __host_to_ieee_64 (arg, &d64);
55 decimal64ToNumber (&d64, &dn);
56 return (decNumberIsInfinite (&dn));
60 isinfd128 (_Decimal128 arg)
65 __host_to_ieee_128 (arg, &d128);
66 decimal128ToNumber (&d128, &dn);
67 return (decNumberIsInfinite (&dn));
73 __dfp_enable_traps (void)
79 __dfp_raise (int exception __attribute__ ((unused)))