OpenXM_contrib/gmp/mpn/generic/divrem.c - diff

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version 1.1.1.2, 2000/09/09 14:12:24

version 1.1.1.3, 2003/08/25 16:06:20

Line 2

quotient. This is now just a middle layer for calling the new

internal mpn_tdiv_qr.

Foundation, Inc.

This file is part of the GNU MP Library.

Line 27 MA 02111-1307, USA. */

#include "longlong.h"

mp_limb_t

#if __STDC__

mpn_divrem (mp_ptr qp, mp_size_t qxn,

mp_ptr np, mp_size_t nn,

mp_srcptr dp, mp_size_t dn)

#else

mpn_divrem (qp, qxn, np, nn, dp, dn)

mp_ptr qp;

mp_size_t qxn;

mp_ptr np;

mp_size_t nn;

mp_srcptr dp;

mp_size_t dn;

#endif

{

ASSERT (qxn >= 0);

ASSERT (nn >= dn);

ASSERT (dn >= 1);

ASSERT (dp[dn-1] & GMP_NUMB_HIGHBIT);

ASSERT (! MPN_OVERLAP_P (np, nn, dp, dn));

ASSERT (! MPN_OVERLAP_P (qp, nn-dn+qxn, np, nn) || qp==np+dn+qxn);

ASSERT (! MPN_OVERLAP_P (qp, nn-dn+qxn, dp, dn));

ASSERT_MPN (np, nn);

ASSERT_MPN (dp, dn);

if (dn == 1)

{

mp_limb_t ret;