diff options
Diffstat (limited to 'lib_nios/divmod.c')
-rw-r--r-- | lib_nios/divmod.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/lib_nios/divmod.c b/lib_nios/divmod.c deleted file mode 100644 index 3c7e71e975..0000000000 --- a/lib_nios/divmod.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * This file is part of GNU CC. - * - * GNU CC is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published - * by the Free Software Foundation; either version 2, or (at your - * option) any later version. - * - * GNU CC is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with GNU CC; see the file COPYING. If not, write - * to the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - - -#include "math.h" - -USItype udivmodsi4 (USItype num, USItype den, word_type modwanted) -{ - USItype bit = 1; - USItype res = 0; - - while (den < num && bit && !(den & (1L << 31))) { - den <<= 1; - bit <<= 1; - } - while (bit) { - if (num >= den) { - num -= den; - res |= bit; - } - bit >>= 1; - den >>= 1; - } - if (modwanted) - return num; - return res; -} - - -SItype __divsi3 (SItype a, SItype b) -{ - word_type neg = 0; - SItype res; - - if (a < 0) { - a = -a; - neg = !neg; - } - - if (b < 0) { - b = -b; - neg = !neg; - } - - res = udivmodsi4 (a, b, 0); - - if (neg) - res = -res; - - return res; -} - - -SItype __modsi3 (SItype a, SItype b) -{ - word_type neg = 0; - SItype res; - - if (a < 0) { - a = -a; - neg = 1; - } - - if (b < 0) - b = -b; - - res = udivmodsi4 (a, b, 1); - - if (neg) - res = -res; - - return res; -} - - -SItype __udivsi3 (SItype a, SItype b) -{ - return udivmodsi4 (a, b, 0); -} - - -SItype __umodsi3 (SItype a, SItype b) -{ - return udivmodsi4 (a, b, 1); -} |