#include <linux/module.h>
  
  #include "libgcc.h"
  
  long long __lshrdi3(long long u, word_type b)
  {
  	DWunion uu, w;
  	word_type bm;
  
  	if (b == 0)
  		return u;
  
  	uu.ll = u;
  	bm = 32 - b;
  
  	if (bm <= 0) {
  		w.s.high = 0;
  		w.s.low = (unsigned int) uu.s.high >> -bm;
  	} else {
  		const unsigned int carries = (unsigned int) uu.s.high << bm;
  
  		w.s.high = (unsigned int) uu.s.high >> b;
  		w.s.low = ((unsigned int) uu.s.low >> b) | carries;
  	}
  
  	return w.ll;
  }
  
  EXPORT_SYMBOL(__lshrdi3);