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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libdecnumber/] [decExcept.c] - Blame information for rev 839

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

Line No. Rev Author Line
1 731 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 <fenv.h>
26
#include "dconfig.h"
27
#include "decContext.h"
28
#include "decExcept.h"
29
 
30
/* Internal, non-documented functions for testing libgcc functions.
31
   This support is not sufficient for real use.  */
32
 
33
static int __dfp_except_flags = 0;
34
 
35
/* Clear the dummy exception flags.  */
36
void
37
__dfp_clear_except (void)
38
{
39
  __dfp_except_flags = 0;
40
}
41
 
42
/* Return the dummy exception flags corresponding to the mask.  */
43
int
44
__dfp_test_except (int mask)
45
{
46
  return __dfp_except_flags & mask;
47
}
48
 
49
/* Set dummy exception flags.  */
50
void
51
__dfp_raise_except (int flags)
52
{
53
  __dfp_except_flags |= flags;
54
}

powered by: WebSVN 2.1.0

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