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/* mpn_sec_add_1, mpn_sec_sub_1
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Contributed to the GNU project by Niels Möller
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Copyright 2013, 2014 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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The GNU MP Library is free software; you can redistribute it and/or modify
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it under the terms of either:
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* the GNU Lesser General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at your
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option) any later version.
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or
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* the GNU General Public License as published by the Free Software
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Foundation; either version 2 of the License, or (at your option) any
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later version.
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or both in parallel, as here.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received copies of the GNU General Public License and the
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GNU Lesser General Public License along with the GNU MP Library. If not,
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see https://www.gnu.org/licenses/. */
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#include "gmp.h"
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#include "gmp-impl.h"
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#if OPERATION_sec_add_1
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#define FNAME mpn_sec_add_1
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#define FNAME_itch mpn_sec_add_1_itch
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#define OP_N mpn_add_n
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#endif
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#if OPERATION_sec_sub_1
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#define FNAME mpn_sec_sub_1
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#define FNAME_itch mpn_sec_sub_1_itch
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#define OP_N mpn_sub_n
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#endif
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/* It's annoying to that we need scratch space */
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mp_size_t
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FNAME_itch (mp_size_t n)
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{
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return n;
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}
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mp_limb_t
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FNAME (mp_ptr rp, mp_srcptr ap, mp_size_t n, mp_limb_t b, mp_ptr scratch)
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{
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scratch[0] = b;
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MPN_ZERO (scratch + 1, n-1);
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return OP_N (rp, ap, scratch, n);
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}
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