Reorganisation of the source tree

[ghc-hetmet.git] / ghc / rts / gmp / mpz / hamdist.c

diff --git a/ghc/rts/gmp/mpz/hamdist.c b/ghc/rts/gmp/mpz/hamdist.c
deleted file mode 100644 (file)
index b039a65..0000000
--- a/ghc/rts/gmp/mpz/hamdist.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* mpz_hamdist(mpz_ptr op1, mpz_ptr op2) -- Compute the hamming distance
-   between OP1 and OP2.  If one of the operands is negative, return ~0.  (We
-   could make the function well-defined when both operands are negative, but
-   that would probably not be worth the trouble.
-
-Copyright (C) 1994, 1996 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"
-
-unsigned long int
-#if __STDC__
-mpz_hamdist (mpz_srcptr u, mpz_srcptr v)
-#else
-mpz_hamdist (u, v)
-     mpz_srcptr u;
-     mpz_srcptr v;
-#endif
-{
-  mp_srcptr up, vp;
-  mp_size_t usize, vsize, size;
-  unsigned long int count;
-
-  usize = u->_mp_size;
-  vsize = v->_mp_size;
-
-  if ((usize | vsize) < 0)
-    return ~ (unsigned long int) 0;
-
-  up = u->_mp_d;
-  vp = v->_mp_d;
-
-  if (usize > vsize)
-    {
-      count = mpn_popcount (up + vsize, usize - vsize);
-      size = vsize;
-    }
-  else
-    {
-      count = mpn_popcount (vp + usize, vsize - usize);
-      size = usize;
-    }
-
-  return count + mpn_hamdist (up, vp, size);
-}