arch/sparc/lib/cmpdi2.c

   1 #include <linux/module.h>
   2
   3 #include "libgcc.h"
   4
   5 word_type __cmpdi2(long long a, long long b)
   6 {
   7         const DWunion au = {
   8                 .ll = a
   9         };
  10         const DWunion bu = {
  11                 .ll = b
  12         };
  13
  14         if (au.s.high < bu.s.high)
  15                 return 0;
  16         else if (au.s.high > bu.s.high)
  17                 return 2;
  18
  19         if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
  20                 return 0;
  21         else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
  22                 return 2;
  23
  24         return 1;
  25 }
  26
  27 EXPORT_SYMBOL(__cmpdi2);