arch/microblaze/lib/ucmpdi2.c

   1 #include <linux/module.h>
   2
   3 #include "libgcc.h"
   4
   5 word_type __ucmpdi2(unsigned long long a, unsigned long long b)
   6 {
   7         const DWunion au = {.ll = a};
   8         const DWunion bu = {.ll = b};
   9
  10         if ((unsigned int) au.s.high < (unsigned int) bu.s.high)
  11                 return 0;
  12         else if ((unsigned int) au.s.high > (unsigned int) bu.s.high)
  13                 return 2;
  14         if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
  15                 return 0;
  16         else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
  17                 return 2;
  18         return 1;
  19 }
  20 EXPORT_SYMBOL(__ucmpdi2);