OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-ppc/] [div64.h] - Blame information for rev 1779

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 1276 phoenix
#ifndef __PPC_DIV64
2
#define __PPC_DIV64
3
 
4
#include <linux/types.h>
5
 
6
extern u32 __div64_32(u64 *dividend, u32 div);
7
 
8
#define do_div(n, div)  ({                      \
9
        u64 __n = (n);                          \
10
        u32 __d = (div);                        \
11
        u32 __q, __r;                           \
12
        if ((__n >> 32) == 0) {                  \
13
                __q = (u32)__n / __d;           \
14
                __r = (u32)__n - __q * __d;     \
15
                (n) = __q;                      \
16
        } else {                                \
17
                __r = __div64_32(&__n, __d);    \
18
                (n) = __n;                      \
19
        }                                       \
20
        __r;                                    \
21
})
22
 
23
#endif

powered by: WebSVN 2.1.0

© copyright 1999-2026 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.