Index: gcc/gmp/mpz/mul_2exp.c |
diff --git a/gcc/gmp/mpz/mul_2exp.c b/gcc/gmp/mpz/mul_2exp.c |
deleted file mode 100644 |
index 51885a3364445929ff0ea907daa5bd1c76a66f5d..0000000000000000000000000000000000000000 |
--- a/gcc/gmp/mpz/mul_2exp.c |
+++ /dev/null |
@@ -1,67 +0,0 @@ |
-/* mpz_mul_2exp -- Multiply a bignum by 2**CNT |
- |
-Copyright 1991, 1993, 1994, 1996, 2001, 2002 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 "gmp.h" |
-#include "gmp-impl.h" |
- |
-void |
-mpz_mul_2exp (mpz_ptr w, mpz_srcptr u, unsigned long int cnt) |
-{ |
- mp_size_t usize = u->_mp_size; |
- mp_size_t abs_usize = ABS (usize); |
- mp_size_t wsize; |
- mp_size_t limb_cnt; |
- mp_ptr wp; |
- mp_limb_t wlimb; |
- |
- if (usize == 0) |
- { |
- w->_mp_size = 0; |
- return; |
- } |
- |
- limb_cnt = cnt / GMP_NUMB_BITS; |
- wsize = abs_usize + limb_cnt + 1; |
- if (w->_mp_alloc < wsize) |
- _mpz_realloc (w, wsize); |
- |
- wp = w->_mp_d; |
- wsize = abs_usize + limb_cnt; |
- |
- cnt %= GMP_NUMB_BITS; |
- if (cnt != 0) |
- { |
- wlimb = mpn_lshift (wp + limb_cnt, u->_mp_d, abs_usize, cnt); |
- if (wlimb != 0) |
- { |
- wp[wsize] = wlimb; |
- wsize++; |
- } |
- } |
- else |
- { |
- MPN_COPY_DECR (wp + limb_cnt, u->_mp_d, abs_usize); |
- } |
- |
- /* Zero all whole limbs at low end. Do it here and not before calling |
- mpn_lshift, not to lose for U == W. */ |
- MPN_ZERO (wp, limb_cnt); |
- |
- w->_mp_size = usize >= 0 ? wsize : -wsize; |
-} |