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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-mips64/] [div64.h] - Rev 1765
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/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #ifndef _ASM_DIV64_H #define _ASM_DIV64_H /* * Don't use this one in new code */ #define do_div64_32(res, high, low, base) ({ \ unsigned int __quot, __mod; \ unsigned long __div; \ unsigned int __low, __high, __base; \ \ __high = (high); \ __low = (low); \ __div = __high; \ __div = __div << 32 | __low; \ __base = (base); \ \ __mod = __div % __base; \ __div = __div / __base; \ \ __quot = __div; \ (res) = __quot; \ __mod; }) /* * Hey, we're already 64-bit, no * need to play games.. */ #define do_div(n, base) ({ \ unsigned long __quot; \ unsigned int __mod; \ unsigned long __div; \ unsigned int __base; \ \ __div = (n); \ __base = (base); \ \ __mod = __div % __base; \ __quot = __div / __base; \ \ (n) = __quot; \ __mod; }) #endif /* _ASM_DIV64_H */