X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=gmp%2Fmpz%2Fiset_ui.c;fp=gmp%2Fmpz%2Fiset_ui.c;h=841d91f996d9252dfc4d209a80cbd0430518870a;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gmp/mpz/iset_ui.c b/gmp/mpz/iset_ui.c new file mode 100644 index 00000000..841d91f9 --- /dev/null +++ b/gmp/mpz/iset_ui.c @@ -0,0 +1,46 @@ +/* mpz_init_set_ui(dest,val) -- Make a new multiple precision in DEST and + assign VAL to the new number. + +Copyright 1991, 1993, 1994, 1995, 2000, 2001, 2002, 2004 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 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. + +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 Lesser General Public +License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */ + +#include "gmp.h" +#include "gmp-impl.h" + +void +mpz_init_set_ui (mpz_ptr dest, unsigned long int val) +{ + mp_size_t size; + + dest->_mp_alloc = 1; + dest->_mp_d = (mp_ptr) (*__gmp_allocate_func) (BYTES_PER_MP_LIMB); + + dest->_mp_d[0] = val & GMP_NUMB_MASK; + size = val != 0; + +#if BITS_PER_ULONG > GMP_NUMB_BITS /* avoid warnings about shift amount */ + if (val > GMP_NUMB_MAX) + { + MPZ_REALLOC (dest, 2); + dest->_mp_d[1] = val >> GMP_NUMB_BITS; + size = 2; + } +#endif + + dest->_mp_size = size; +}