1#include <linux/kernel.h>
2#include <linux/sched.h>
3#include <linux/types.h>
4#include <asm/byteorder.h>
5#include <asm/fpu.h>
6
7#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
8  ((sl) = (al) + (bl), (sh) = (ah) + (bh) + ((sl) < (al)))
9
10#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
11  ((sl) = (al) - (bl), (sh) = (ah) - (bh) - ((al) < (bl)))
12
13#define umul_ppmm(wh, wl, u, v)			\
14  __asm__ ("mulq %2,%3,%1; umulh %2,%3,%0"	\
15	   : "=r" ((UDItype)(wh)),		\
16	     "=&r" ((UDItype)(wl))		\
17	   : "r" ((UDItype)(u)),		\
18	     "r" ((UDItype)(v)))
19
20#define udiv_qrnnd(q, r, n1, n0, d)				\
21  do { unsigned long __r;					\
22    (q) = __udiv_qrnnd (&__r, (n1), (n0), (d));			\
23    (r) = __r;							\
24  } while (0)
25extern unsigned long __udiv_qrnnd (unsigned long *, unsigned long,
26				   unsigned long , unsigned long);
27
28#define UDIV_NEEDS_NORMALIZATION 1
29
30#define abort()			goto bad_insn
31
32#ifndef __LITTLE_ENDIAN
33#define __LITTLE_ENDIAN -1
34#endif
35#define __BYTE_ORDER __LITTLE_ENDIAN
36