Update the in-tree GMP; fixes trac #832

[ghc-hetmet.git] / rts / gmp / mpn / generic / divrem.c

diff --git a/rts/gmp/mpn/generic/divrem.c b/rts/gmp/mpn/generic/divrem.c
deleted file mode 100644 (file)
index 30673e7..0000000
--- a/rts/gmp/mpn/generic/divrem.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/* mpn_divrem -- Divide natural numbers, producing both remainder and
-   quotient.  This is now just a middle layer for calling the new
-   internal mpn_tdiv_qr.
-
-Copyright (C) 1993, 1994, 1995, 1996, 1997, 1999, 2000 Free Software
-Foundation, Inc.
-
-This file is part of the GNU MP Library.
-
-The GNU MP Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or (at your
-option) any later version.
-
-The GNU MP Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-MA 02111-1307, USA. */
-
-#include "gmp.h"
-#include "gmp-impl.h"
-#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
-{
-  if (dn == 1)
-    {
-      mp_limb_t ret;
-      mp_ptr q2p;
-      mp_size_t qn;
-      TMP_DECL (marker);
-
-      TMP_MARK (marker);
-      q2p = (mp_ptr) TMP_ALLOC ((nn + qxn) * BYTES_PER_MP_LIMB);
-
-      np[0] = mpn_divrem_1 (q2p, qxn, np, nn, dp[0]);
-      qn = nn + qxn - 1;
-      MPN_COPY (qp, q2p, qn);
-      ret = q2p[qn];
-
-      TMP_FREE (marker);
-      return ret;
-    }
-  else if (dn == 2)
-    {
-      return mpn_divrem_2 (qp, qxn, np, nn, dp);
-    }
-  else
-    {
-      mp_ptr rp, q2p;
-      mp_limb_t qhl;
-      mp_size_t qn;
-      TMP_DECL (marker);
-
-      TMP_MARK (marker);
-      if (qxn != 0)
-       {
-         mp_ptr n2p;
-         n2p = (mp_ptr) TMP_ALLOC ((nn + qxn) * BYTES_PER_MP_LIMB);
-         MPN_ZERO (n2p, qxn);
-         MPN_COPY (n2p + qxn, np, nn);
-         q2p = (mp_ptr) TMP_ALLOC ((nn - dn + qxn + 1) * BYTES_PER_MP_LIMB);
-         rp = (mp_ptr) TMP_ALLOC (dn * BYTES_PER_MP_LIMB);
-         mpn_tdiv_qr (q2p, rp, 0L, n2p, nn + qxn, dp, dn);
-         MPN_COPY (np, rp, dn);
-         qn = nn - dn + qxn;
-         MPN_COPY (qp, q2p, qn);
-         qhl = q2p[qn];
-       }
-      else
-       {
-         q2p = (mp_ptr) TMP_ALLOC ((nn - dn + 1) * BYTES_PER_MP_LIMB);
-         rp = (mp_ptr) TMP_ALLOC (dn * BYTES_PER_MP_LIMB);
-         mpn_tdiv_qr (q2p, rp, 0L, np, nn, dp, dn);
-         MPN_COPY (np, rp, dn);        /* overwrite np area with remainder */
-         qn = nn - dn;
-         MPN_COPY (qp, q2p, qn);
-         qhl = q2p[qn];
-       }
-      TMP_FREE (marker);
-      return qhl;
-    }
-}