mpir/mpn/generic/com_n.c

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2010-02-22 07:58:03 -05:00
/* mpn_com - complement an mpn.
Copyright 2009 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"
#undef mpn_com_n
#define mpn_com_n __MPN(com_n)
void
mpn_com_n (mp_ptr rp, mp_srcptr up, mp_size_t n)
{
mp_limb_t ul;
do {
ul = *up++;
*rp++ = ~ul & GMP_NUMB_MASK;
} while (--n != 0);
}