Index: gcc/gmp/mpn/generic/invert.c |
diff --git a/gcc/gmp/mpn/generic/invert.c b/gcc/gmp/mpn/generic/invert.c |
deleted file mode 100644 |
index e40d3611e6d24d8c9a87c2175e95f7d6057eb659..0000000000000000000000000000000000000000 |
--- a/gcc/gmp/mpn/generic/invert.c |
+++ /dev/null |
@@ -1,60 +0,0 @@ |
-/* Compute {up,n}^(-1). |
- |
-Copyright (C) 2007 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 3 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. If not, see http://www.gnu.org/licenses/. */ |
- |
-#include <stdlib.h> |
-#include "gmp.h" |
-#include "gmp-impl.h" |
- |
-/* Formulas: |
- z = 2z-(zz)d |
- z = 2z-(zd)z |
- z = z(2-zd) |
- z = z-z*(zd-1) |
- z = z+z*(1-zd) |
-*/ |
- |
-mp_size_t |
-mpn_invert_itch (mp_size_t n) |
-{ |
- return 3 * n + 2; |
-} |
- |
-void |
-mpn_invert (mp_ptr ip, mp_srcptr dp, mp_size_t n, mp_ptr scratch) |
-{ |
- mp_ptr np, rp; |
- mp_size_t i; |
- TMP_DECL; |
- |
- TMP_MARK; |
- if (scratch == NULL) |
- { |
- scratch = TMP_ALLOC_LIMBS (mpn_invert_itch (n)); |
- } |
- |
- np = scratch; /* 2 * n limbs */ |
- rp = scratch + 2 * n; /* n + 2 limbs */ |
- for (i = n - 1; i >= 0; i--) |
- np[i] = ~CNST_LIMB(0); |
- mpn_com_n (np + n, dp, n); |
- mpn_tdiv_qr (rp, ip, 0L, np, 2 * n, dp, n); |
- MPN_COPY (ip, rp, n); |
- |
- TMP_FREE; |
-} |