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