git://gcc.gnu.org / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| a5544970 | 1 | /* Copyright (C) 2000-2019 Free Software Foundation, Inc. |
| ad41bd84 JM |
2 | |
| 3 | This file is part of GCC. | |
| 4 | ||
| 5 | GCC is free software; you can redistribute it and/or modify it under | |
| 6 | the terms of the GNU General Public License as published by the Free | |
| 7 | Software Foundation; either version 3, or (at your option) any later | |
| 8 | version. | |
| 9 | ||
| 10 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 11 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 13 | for more details. | |
| 14 | ||
| 15 | Under Section 7 of GPL version 3, you are granted additional | |
| 16 | permissions described in the GCC Runtime Library Exception, version | |
| 17 | 3.1, as published by the Free Software Foundation. | |
| 18 | ||
| 19 | You should have received a copy of the GNU General Public License and | |
| 20 | a copy of the GCC Runtime Library Exception along with this program; | |
| 21 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 22 | <http://www.gnu.org/licenses/>. */ | |
| 23 | ||
| a9a2fddb PK |
24 | extern unsigned long __udivmodsi4(unsigned long num, unsigned long den, |
| 25 | int modwanted); | |
| a1c8363d JL |
26 | |
| 27 | long | |
| 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 | ||
| a9a2fddb | 45 | res = __udivmodsi4 (a, b, 0); |
| a1c8363d JL |
46 | |
| 47 | if (neg) | |
| 48 | res = -res; | |
| 49 | ||
| 50 | return res; | |
| 51 | } | |
| 52 | ||
| 53 | long | |
| 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 | ||
| a9a2fddb | 68 | res = __udivmodsi4 (a, b, 1); |
| a1c8363d JL |
69 | |
| 70 | if (neg) | |
| 71 | res = -res; | |
| 72 | ||
| 73 | return res; | |
| 74 | } |