gcc/config/iq2000/lib2extra-funcs.c

   1 typedef unsigned int USItype            __attribute__ ((mode (SI)));
   2
   3 USItype
   4 __mulsi3 (USItype a, USItype b)
   5 {
   6   USItype c = 0;
   7
   8   while (a != 0)
   9     {
  10       if (a & 1)
  11         c += b;
  12       a >>= 1;
  13       b <<= 1;
  14     }
  15
  16   return c;
  17 }