toolchain/gcc/newlib/libc/machine/h8500/mulhi3.c

   1
   2
   3 short
   4 __mulhi3(short a, short b)
   5 {
   6   int r;
   7
   8   r = 0;
   9   while (a)
  10     {
  11       if (a & 1)
  12         {
  13           r += b;
  14           a>>=1;
  15           b<<=1;
  16         }
  17     }
  18   return r;
  19 }
  20
  21