OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [libdecnumber/] [decLibrary.c] - Blame information for rev 853

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 227 jeremybenn
/* Temporary library support for decimal floating point.
2
   Copyright (C) 2005, 2006, 2009 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
 
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.
19
 
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/>.  */
24
 
25
#include "dconfig.h"
26
#include "decContext.h"
27
#include "decimal128.h"
28
#include "decimal64.h"
29
#include "decimal32.h"
30
 
31
void __host_to_ieee_32 (_Decimal32, decimal32 *);
32
void __host_to_ieee_64 (_Decimal64, decimal64 *);
33
void __host_to_ieee_128 (_Decimal128, decimal128 *);
34
 
35
extern int isinfd32 (_Decimal32);
36
extern int isinfd64 (_Decimal64);
37
extern int isinfd128 (_Decimal128);
38
uint32_t __dec_byte_swap (uint32_t);
39
 
40
int
41
isinfd32 (_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
 
51
int
52
isinfd64 (_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
 
62
int
63
isinfd128 (_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
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.