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