LXR linux/arch/mips/lib/ucmpdi2.c

   1#include <linux/module.h>
   2
   3#include "libgcc.h"
   4
   5word_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
  21EXPORT_SYMBOL(__ucmpdi2);
  22