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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgcc/] [soft-fp/] [floatundisf.c] - Blame information for rev 752

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

Line No. Rev Author Line
1 734 jeremybenn
/* Software floating-point emulation.
2
   Convert a 64bit unsigned integer to IEEE single
3
   Copyright (C) 1997, 1999, 2006, 2007 Free Software Foundation, Inc.
4
   This file is part of the GNU C Library.
5
   Contributed by Richard Henderson (rth@cygnus.com) and
6
                  Jakub Jelinek (jj@ultra.linux.cz).
7
 
8
   The GNU C Library is free software; you can redistribute it and/or
9
   modify it under the terms of the GNU Lesser General Public
10
   License as published by the Free Software Foundation; either
11
   version 2.1 of the License, or (at your option) any later version.
12
 
13
   In addition to the permissions in the GNU Lesser General Public
14
   License, the Free Software Foundation gives you unlimited
15
   permission to link the compiled version of this file into
16
   combinations with other programs, and to distribute those
17
   combinations without any restriction coming from the use of this
18
   file.  (The Lesser General Public License restrictions do apply in
19
   other respects; for example, they cover modification of the file,
20
   and distribution when not linked into a combine executable.)
21
 
22
   The GNU C Library is distributed in the hope that it will be useful,
23
   but WITHOUT ANY WARRANTY; without even the implied warranty of
24
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
25
   Lesser General Public License for more details.
26
 
27
   You should have received a copy of the GNU Lesser General Public
28
   License along with the GNU C Library; if not, write to the Free
29
   Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
30
   MA 02110-1301, USA.  */
31
 
32
#include "soft-fp.h"
33
#include "single.h"
34
 
35
SFtype __floatundisf(UDItype i)
36
{
37
  FP_DECL_EX;
38
  FP_DECL_S(A);
39
  SFtype a;
40
 
41
  FP_FROM_INT_S(A, i, DI_BITS, UDItype);
42
  FP_PACK_RAW_S(a, A);
43
  FP_HANDLE_EXCEPTIONS;
44
 
45
  return a;
46
}

powered by: WebSVN 2.1.0

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