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-rw-r--r--gcc-4.9/libgcc/config/lm32/_udivmodsi4.c53
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diff --git a/gcc-4.9/libgcc/config/lm32/_udivmodsi4.c b/gcc-4.9/libgcc/config/lm32/_udivmodsi4.c
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+++ b/gcc-4.9/libgcc/config/lm32/_udivmodsi4.c
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+/* _udivmodsi4 for Lattice Mico32.
+ Contributed by Jon Beniston <jon@beniston.com>
+
+ Copyright (C) 2009-2014 Free Software Foundation, Inc.
+
+ This file 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 3, or (at your option) any
+ later version.
+
+ This file 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.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include "libgcc_lm32.h"
+
+/* Unsigned integer division/modulus. */
+
+USItype
+__udivmodsi4 (USItype num, USItype den, int 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;
+}