1/* mpn_sec_add_1, mpn_sec_sub_1 2 3 Contributed to the GNU project by Niels M��ller 4 5Copyright 2013, 2014 Free Software Foundation, Inc. 6 7This file is part of the GNU MP Library. 8 9The GNU MP Library is free software; you can redistribute it and/or modify 10it under the terms of either: 11 12 * the GNU Lesser General Public License as published by the Free 13 Software Foundation; either version 3 of the License, or (at your 14 option) any later version. 15 16or 17 18 * the GNU General Public License as published by the Free Software 19 Foundation; either version 2 of the License, or (at your option) any 20 later version. 21 22or both in parallel, as here. 23 24The GNU MP Library is distributed in the hope that it will be useful, but 25WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 26or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 27for more details. 28 29You should have received copies of the GNU General Public License and the 30GNU Lesser General Public License along with the GNU MP Library. If not, 31see https://www.gnu.org/licenses/. */ 32 33#include "gmp-impl.h" 34 35#if OPERATION_sec_add_1 36#define FNAME mpn_sec_add_1 37#define FNAME_itch mpn_sec_add_1_itch 38#define OP_N mpn_add_n 39#endif 40#if OPERATION_sec_sub_1 41#define FNAME mpn_sec_sub_1 42#define FNAME_itch mpn_sec_sub_1_itch 43#define OP_N mpn_sub_n 44#endif 45 46/* It's annoying to that we need scratch space */ 47mp_size_t 48FNAME_itch (mp_size_t n) 49{ 50 return n; 51} 52 53mp_limb_t 54FNAME (mp_ptr rp, mp_srcptr ap, mp_size_t n, mp_limb_t b, mp_ptr scratch) 55{ 56 scratch[0] = b; 57 MPN_ZERO (scratch + 1, n-1); 58 return OP_N (rp, ap, scratch, n); 59} 60