1 #include <linux/module.h>
2 
3 #include "libgcc.h"
4 
__lshrdi3(long long u,word_type b)5 long long __lshrdi3(long long u, word_type b)
6 {
7 	DWunion uu, w;
8 	word_type bm;
9 
10 	if (b == 0)
11 		return u;
12 
13 	uu.ll = u;
14 	bm = 32 - b;
15 
16 	if (bm <= 0) {
17 		w.s.high = 0;
18 		w.s.low = (unsigned int) uu.s.high >> -bm;
19 	} else {
20 		const unsigned int carries = (unsigned int) uu.s.high << bm;
21 
22 		w.s.high = (unsigned int) uu.s.high >> b;
23 		w.s.low = ((unsigned int) uu.s.low >> b) | carries;
24 	}
25 
26 	return w.ll;
27 }
28 
29 EXPORT_SYMBOL(__lshrdi3);
30