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sfp-util.h

#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

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