arch/parisc/lib/libgcc/__ashrdi3.c

   1 #include "libgcc.h"
   2
   3 u64 __ashrdi3(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                 vl = ((s32) vh >> c);
  11                 vh = (s32) vh >> 31;
  12         } else {
  13                 vl = (vl >> c) + (vh << (32 - c));
  14                 vh = ((s32) vh >> c);
  15         }
  16
  17         return ((u64) vh << 32) + vl;
  18 }
  19 EXPORT_SYMBOL(__ashrdi3);