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/mpz/iset_ui.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 gmp-6.3.0/mpz/iset_ui.c (limited to 'gmp-6.3.0/mpz/iset_ui.c') diff --git a/gmp-6.3.0/mpz/iset_ui.c b/gmp-6.3.0/mpz/iset_ui.c new file mode 100644 index 0000000..22a8e15 --- /dev/null +++ b/gmp-6.3.0/mpz/iset_ui.c @@ -0,0 +1,58 @@ +/* mpz_init_set_ui(dest,val) -- Make a new multiple precision in DEST and + assign VAL to the new number. + +Copyright 1991, 1993-1995, 2000-2002, 2004, 2012 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" + +void +mpz_init_set_ui (mpz_ptr dest, unsigned long int val) +{ + mp_size_t size; + +#if BITS_PER_ULONG > GMP_NUMB_BITS /* avoid warnings about shift amount */ + if (val > GMP_NUMB_MAX) + { + ALLOC (dest) = 2; + PTR (dest) = __GMP_ALLOCATE_FUNC_LIMBS (2); + PTR (dest)[1] = val >> GMP_NUMB_BITS; + size = 2; + } + else +#endif + { + ALLOC (dest) = 1; + PTR (dest) = __GMP_ALLOCATE_FUNC_LIMBS (1); + + size = val != 0; + } + PTR (dest)[0] = val & GMP_NUMB_MASK; + + SIZ (dest) = size; +} -- cgit v1.2.3