1 #include <linux/module.h>
2 
3 #include "libgcc.h"
4 
__ashrdi3(long long u,word_type b)5 long long __ashrdi3(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 = 1..1 or 0..0 */
18 		w.s.high =
19 		    uu.s.high >> 31;
20 		w.s.low = uu.s.high >> -bm;
21 	} else {
22 		const unsigned int carries = (unsigned int) uu.s.high << bm;
23 
24 		w.s.high = uu.s.high >> b;
25 		w.s.low = ((unsigned int) uu.s.low >> b) | carries;
26 	}
27 
28 	return w.ll;
29 }
30 
31 EXPORT_SYMBOL(__ashrdi3);
32