include/asm-ia64/div64.h

   1 #ifndef _ASM_IA64_DIV64_H
   2 #define _ASM_IA64_DIV64_H
   3
   4 /*
   5  * Copyright (C) 1999 Hewlett-Packard Co
   6  * Copyright (C) 1999 David Mosberger-Tang <davidm@hpl.hp.com>
   7  *
   8  * vsprintf uses this to divide a 64-bit integer N by a small integer BASE.
   9  * This is incredibly hard on IA-64...
  10  */
  11
  12 #define do_div(n,base)                                          \
  13 ({                                                              \
  14         int _res;                                               \
  15         _res = ((unsigned long) (n)) % (unsigned) (base);       \
  16         (n) = ((unsigned long) (n)) / (unsigned) (base);        \
  17         _res;                                                   \
  18 })
  19
  20 #endif /* _ASM_IA64_DIV64_H */