diff options
Diffstat (limited to 'Build/source/libs/mpfr/mpfr-src/src/get_uj.c')
-rw-r--r-- | Build/source/libs/mpfr/mpfr-src/src/get_uj.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/Build/source/libs/mpfr/mpfr-src/src/get_uj.c b/Build/source/libs/mpfr/mpfr-src/src/get_uj.c deleted file mode 100644 index ca6c16829ee..00000000000 --- a/Build/source/libs/mpfr/mpfr-src/src/get_uj.c +++ /dev/null @@ -1,87 +0,0 @@ -/* mpfr_get_uj -- convert a MPFR number to a huge machine unsigned integer - -Copyright 2004, 2006-2020 Free Software Foundation, Inc. -Contributed by the AriC and Caramba projects, INRIA. - -This file is part of the GNU MPFR Library. - -The GNU MPFR 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 MPFR 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 MPFR Library; see the file COPYING.LESSER. If not, see -https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., -51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ - -#define MPFR_NEED_INTMAX_H -#include "mpfr-impl.h" - -#ifdef _MPFR_H_HAVE_INTMAX_T - -uintmax_t -mpfr_get_uj (mpfr_srcptr f, mpfr_rnd_t rnd) -{ - uintmax_t r; - mpfr_prec_t prec; - mpfr_t x; - MPFR_SAVE_EXPO_DECL (expo); - - if (MPFR_UNLIKELY (!mpfr_fits_uintmax_p (f, rnd))) - { - MPFR_SET_ERANGEFLAG (); - return MPFR_IS_NAN (f) || MPFR_IS_NEG (f) ? - (uintmax_t) 0 : UINTMAX_MAX; - } - - if (MPFR_IS_ZERO (f)) - return (uintmax_t) 0; - - /* determine the precision of uintmax_t */ - for (r = UINTMAX_MAX, prec = 0; r != 0; r /= 2, prec++) - { } - - MPFR_ASSERTD (r == 0); - - MPFR_SAVE_EXPO_MARK (expo); - - mpfr_init2 (x, prec); - mpfr_rint (x, f, rnd); - MPFR_ASSERTN (MPFR_IS_FP (x)); - - /* The flags from mpfr_rint are the wanted ones. In particular, - it sets the inexact flag when necessary. */ - MPFR_SAVE_EXPO_UPDATE_FLAGS (expo, __gmpfr_flags); - - if (MPFR_NOTZERO (x)) - { - mp_limb_t *xp; - int sh, n; /* An int should be sufficient in this context. */ - - MPFR_ASSERTN (MPFR_IS_POS (x)); - xp = MPFR_MANT (x); - sh = MPFR_GET_EXP (x); - MPFR_ASSERTN ((mpfr_prec_t) sh <= prec); - for (n = MPFR_LIMB_SIZE(x) - 1; n >= 0; n--) - { - sh -= GMP_NUMB_BITS; - r += (sh >= 0 - ? (uintmax_t) xp[n] << sh - : (uintmax_t) xp[n] >> (- sh)); - } - } - - mpfr_clear (x); - - MPFR_SAVE_EXPO_FREE (expo); - - return r; -} - -#endif |