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