1/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
2
3This file is part of GCC.
4
5GCC is free software; you can redistribute it and/or modify it under
6the terms of the GNU General Public License as published by the Free
7Software Foundation; either version 3, or (at your option) any later
8version.
9
10GCC is distributed in the hope that it will be useful, but WITHOUT ANY
11WARRANTY; without even the implied warranty of MERCHANTABILITY or
12FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13for more details.
14
15Under Section 7 of GPL version 3, you are granted additional
16permissions described in the GCC Runtime Library Exception, version
173.1, as published by the Free Software Foundation.
18
19You should have received a copy of the GNU General Public License and
20a copy of the GCC Runtime Library Exception along with this program;
21see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
22<http://www.gnu.org/licenses/>.  */
23
24extern unsigned long __udivmodsi4(unsigned long num, unsigned long den,
25								  int modwanted);
26
27long
28__divsi3 (long a, long b)
29{
30  int neg = 0;
31  long res;
32
33  if (a < 0)
34    {
35      a = -a;
36      neg = !neg;
37    }
38
39  if (b < 0)
40    {
41      b = -b;
42      neg = !neg;
43    }
44
45  res = __udivmodsi4 (a, b, 0);
46
47  if (neg)
48    res = -res;
49
50  return res;
51}
52
53long
54__modsi3 (long a, long b)
55{
56  int neg = 0;
57  long res;
58
59  if (a < 0)
60    {
61      a = -a;
62      neg = 1;
63    }
64
65  if (b < 0)
66    b = -b;
67
68  res = __udivmodsi4 (a, b, 1);
69
70  if (neg)
71    res = -res;
72
73  return res;
74}
75