From 11da511c784eca003deb90c23570f0873954e0de Mon Sep 17 00:00:00 2001 From: Duncan Wilkie Date: Sat, 18 Nov 2023 06:11:09 -0600 Subject: Initial commit. --- gmp-6.3.0/mpn/cray/cfp/mul_1.c | 47 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 gmp-6.3.0/mpn/cray/cfp/mul_1.c (limited to 'gmp-6.3.0/mpn/cray/cfp/mul_1.c') diff --git a/gmp-6.3.0/mpn/cray/cfp/mul_1.c b/gmp-6.3.0/mpn/cray/cfp/mul_1.c new file mode 100644 index 0000000..33a6a05 --- /dev/null +++ b/gmp-6.3.0/mpn/cray/cfp/mul_1.c @@ -0,0 +1,47 @@ +/* mpn_mul_1 for Cray PVP. + +Copyright 1996, 2000, 2001 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 either: + + * 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. + +or + + * the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any + later version. + +or both in parallel, as here. + +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 General Public License +for more details. + +You should have received copies of the GNU General Public License and the +GNU Lesser General Public License along with the GNU MP Library. If not, +see https://www.gnu.org/licenses/. */ + + +#include "gmp-impl.h" + +mp_limb_t +mpn_mul_1 (mp_ptr rp, mp_srcptr up, mp_size_t n, mp_limb_t limb) +{ + mp_limb_t p0[n], p1[n]; + mp_limb_t cy_limb; + + GMPN_MULWW (p1, p0, up, &n, &limb); + rp[0] = p0[0]; + cy_limb = p1[n - 1]; + if (n != 1) + cy_limb += mpn_add_n (rp + 1, p0 + 1, p1, n - 1); + + return cy_limb; +} -- cgit v1.2.3