arch/parisc/lib/libgcc/__ashldi3.c

   1 #include "libgcc.h"
   2
   3 u64 __ashldi3(u64 v, int cnt)
   4 {
   5         int c = cnt & 31;
   6         u32 vl = (u32) v;
   7         u32 vh = (u32) (v >> 32);
   8
   9         if (cnt & 32) {
  10                 vh = (vl << c);
  11                 vl = 0;
  12         } else {
  13                 vh = (vh << c) + (vl >> (32 - c));
  14                 vl = (vl << c);
  15         }
  16
  17         return ((u64) vh << 32) + vl;
  18 }
  19 EXPORT_SYMBOL(__ashldi3);