1 /* mpn_submul_1 for Cray PVP.
3 Copyright 1996, 2000, 2001 Free Software Foundation, Inc.
5 This file is part of the GNU MP Library.
7 The GNU MP Library is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Lesser General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
12 The GNU MP Library is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
15 License for more details.
17 You should have received a copy of the GNU Lesser General Public License
18 along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
25 mpn_submul_1 (mp_ptr rp, mp_srcptr up, mp_size_t n, mp_limb_t limb)
27 mp_limb_t p0[n], p1[n], tp[n];
30 GMPN_MULWW (p1, p0, up, &n, &limb);
31 cy_limb = mpn_sub_n (tp, rp, p0, n);
34 cy_limb += mpn_sub_n (rp + 1, tp + 1, p1, n - 1);