Merge branch 'x86/uaccess' into core/percpu
[linux-2.6] / arch / mips / lib / ashldi3.c
1 #include <linux/module.h>
2
3 #include "libgcc.h"
4
5 long long __ashldi3(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.low = 0;
18                 w.s.high = (unsigned int) uu.s.low << -bm;
19         } else {
20                 const unsigned int carries = (unsigned int) uu.s.low >> bm;
21
22                 w.s.low = (unsigned int) uu.s.low << b;
23                 w.s.high = ((unsigned int) uu.s.high << b) | carries;
24         }
25
26         return w.ll;
27 }
28
29 EXPORT_SYMBOL(__ashldi3);