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