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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-sh/] [div64.h] - Blame information for rev 1774

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#ifndef __ASM_SH_DIV64
#define __ASM_SH_DIV64
 
extern u64 __xdiv64_32(u64 n, u32 d);
 
#define do_div(n,base) ({ \
u64 __n = (n), __q; \
u32 __base = (base); \
u32 __res; \
if ((__n >> 32) == 0) { \
        __res = ((unsigned long) __n) % (unsigned) __base; \
        (n) = ((unsigned long) __n) / (unsigned) __base; \
} else { \
        __q = __xdiv64_32(__n, __base); \
        __res = __n - __q * __base; \
        (n) = __q; \
} \
__res; })
 
#endif /* __ASM_SH_DIV64 */

Line No.	Rev	Author	Line
1	1275	phoenix	`#ifndef __ASM_SH_DIV64`
2			`#define __ASM_SH_DIV64`
3
4			`extern u64 __xdiv64_32(u64 n, u32 d);`
5
6			`#define do_div(n,base) ({ \`
7			`u64 __n = (n), __q; \`
8			`u32 __base = (base); \`
9			`u32 __res; \`
10			`if ((__n >> 32) == 0) { \`
11			`__res = ((unsigned long) __n) % (unsigned) __base; \`
12			`(n) = ((unsigned long) __n) / (unsigned) __base; \`
13			`} else { \`
14			`__q = __xdiv64_32(__n, __base); \`
15			`__res = __n - __q * __base; \`
16			`(n) = __q; \`
17			`} \`
18			`__res; })`
19
20			`#endif /* __ASM_SH_DIV64 */`

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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-sh/] [div64.h] - Blame information for rev 1774