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- /* SPDX-License-Identifier: GPL-2.0 */
- #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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