Update the in-tree GMP; fixes trac #832

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

diff --git a/rts/gmp/mpn/generic/cmp.c b/rts/gmp/mpn/generic/cmp.c
deleted file mode 100644 (file)
index 8e9792f..0000000
--- a/rts/gmp/mpn/generic/cmp.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/* mpn_cmp -- Compare two low-level natural-number integers.
-
-Copyright (C) 1991, 1993, 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"
-
-/* Compare OP1_PTR/OP1_SIZE with OP2_PTR/OP2_SIZE.
-   There are no restrictions on the relative sizes of
-   the two arguments.
-   Return 1 if OP1 > OP2, 0 if they are equal, and -1 if OP1 < OP2.  */
-
-int
-#if __STDC__
-mpn_cmp (mp_srcptr op1_ptr, mp_srcptr op2_ptr, mp_size_t size)
-#else
-mpn_cmp (op1_ptr, op2_ptr, size)
-     mp_srcptr op1_ptr;
-     mp_srcptr op2_ptr;
-     mp_size_t size;
-#endif
-{
-  mp_size_t i;
-  mp_limb_t op1_word, op2_word;
-
-  for (i = size - 1; i >= 0; i--)
-    {
-      op1_word = op1_ptr[i];
-      op2_word = op2_ptr[i];
-      if (op1_word != op2_word)
-       goto diff;
-    }
-  return 0;
- diff:
-  /* This can *not* be simplified to
-       op2_word - op2_word
-     since that expression might give signed overflow.  */
-  return (op1_word > op2_word) ? 1 : -1;
-}