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#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/types.h>
#include <asm/byteorder.h>
#include <asm/fpu.h>
 
#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
  ((sl) = (al) + (bl), (sh) = (ah) + (bh) + ((sl) < (al)))
 
#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
  ((sl) = (al) - (bl), (sh) = (ah) - (bh) - ((al) < (bl)))
 
#define umul_ppmm(wh, wl, u, v)			\
  __asm__ ("mulq %2,%3,%1; umulh %2,%3,%0"	\
	   : "=r" ((UDItype)(wh)),		\
	     "=&r" ((UDItype)(wl))		\
	   : "r" ((UDItype)(u)),		\
	     "r" ((UDItype)(v)))
 
#define udiv_qrnnd(q, r, n1, n0, d)				\
  do { unsigned long __r;					\
    (q) = __udiv_qrnnd (&__r, (n1), (n0), (d));			\
    (r) = __r;							\
  } while (0)
extern unsigned long __udiv_qrnnd (unsigned long *, unsigned long,
				   unsigned long , unsigned long);
 
#define UDIV_NEEDS_NORMALIZATION 1  
 
#define abort()			goto bad_insn
 
#ifndef __LITTLE_ENDIAN
#define __LITTLE_ENDIAN -1
#endif
#define __BYTE_ORDER __LITTLE_ENDIAN