Reorganisation of the source tree

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

diff --git a/ghc/rts/gmp/mpz/add_ui.c b/ghc/rts/gmp/mpz/add_ui.c
deleted file mode 100644 (file)
index 28dbd71..0000000
--- a/ghc/rts/gmp/mpz/add_ui.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/* mpz_add_ui -- Add an mpz_t and an unsigned one-word integer.
-
-Copyright (C) 1991, 1993, 1994, 1996, 1999 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"
-
-void
-#if __STDC__
-mpz_add_ui (mpz_ptr w, mpz_srcptr u, unsigned long int v)
-#else
-mpz_add_ui (w, u, v)
-     mpz_ptr w;
-     mpz_srcptr u;
-     unsigned long int v;
-#endif
-{
-  mp_srcptr up;
-  mp_ptr wp;
-  mp_size_t usize, wsize;
-  mp_size_t abs_usize;
-
-  usize = u->_mp_size;
-  abs_usize = ABS (usize);
-
-  /* If not space for W (and possible carry), increase space.  */
-  wsize = abs_usize + 1;
-  if (w->_mp_alloc < wsize)
-    _mpz_realloc (w, wsize);
-
-  /* These must be after realloc (U may be the same as W).  */
-  up = u->_mp_d;
-  wp = w->_mp_d;
-
-  if (abs_usize == 0)
-    {
-      wp[0] = v;
-      w->_mp_size = v != 0;
-      return;
-    }
-
-  if (usize >= 0)
-    {
-      mp_limb_t cy;
-      cy = mpn_add_1 (wp, up, abs_usize, (mp_limb_t) v);
-      wp[abs_usize] = cy;
-      wsize = abs_usize + cy;
-    }
-  else
-    {
-      /* The signs are different.  Need exact comparison to determine
-        which operand to subtract from which.  */
-      if (abs_usize == 1 && up[0] < v)
-       {
-         wp[0] = v - up[0];
-         wsize = 1;
-       }
-      else
-       {
-         mpn_sub_1 (wp, up, abs_usize, (mp_limb_t) v);
-         /* Size can decrease with at most one limb.  */
-         wsize = -(abs_usize - (wp[abs_usize - 1] == 0));
-       }
-    }
-
-  w->_mp_size = wsize;
-}