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-rw-r--r--Build/source/libs/mpfr/mpfr-src/src/fits_intmax.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/Build/source/libs/mpfr/mpfr-src/src/fits_intmax.c b/Build/source/libs/mpfr/mpfr-src/src/fits_intmax.c
deleted file mode 100644
index b00d2c37a2c..00000000000
--- a/Build/source/libs/mpfr/mpfr-src/src/fits_intmax.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/* mpfr_fits_intmax_p -- test whether an mpfr fits an intmax_t.
-
-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
-
-/* We can't use fits_s.h as it uses mpfr_cmp_si */
-int
-mpfr_fits_intmax_p (mpfr_srcptr f, mpfr_rnd_t rnd)
-{
- mpfr_flags_t saved_flags;
- mpfr_exp_t e;
- int prec;
- mpfr_t x, y;
- int neg;
- int res;
-
- if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (f)))
- /* Zero always fit */
- return MPFR_IS_ZERO (f) ? 1 : 0;
-
- /* now it fits if either
- (a) MINIMUM <= f <= MAXIMUM
- (b) or MINIMUM <= round(f, prec(slong), rnd) <= MAXIMUM */
-
- e = MPFR_EXP (f);
- if (e < 1)
- return 1; /* |f| < 1: always fits */
-
- neg = MPFR_IS_NEG (f);
-
- /* let EXTREMUM be MAXIMUM if f > 0, and MINIMUM if f < 0 */
-
- /* first compute prec(EXTREMUM), this could be done at configure time,
- but the result can depend on neg (the loop is moved inside the "if"
- to give the compiler a better chance to compute prec statically) */
- if (neg)
- {
- uintmax_t s;
- /* In C89, the division on negative integers isn't well-defined. */
- s = SAFE_ABS (uintmax_t, INTMAX_MIN);
- for (prec = 0; s != 0; s /= 2, prec ++);
- }
- else
- {
- intmax_t s;
- s = INTMAX_MAX;
- for (prec = 0; s != 0; s /= 2, prec ++);
- }
-
- /* EXTREMUM needs prec bits, i.e. 2^(prec-1) <= |EXTREMUM| < 2^prec */
-
- /* if e <= prec - 1, then f < 2^(prec-1) <= |EXTREMUM| */
- if (e <= prec - 1)
- return 1;
-
- /* if e >= prec + 1, then f >= 2^prec > |EXTREMUM| */
- if (e >= prec + 1)
- return 0;
-
- MPFR_ASSERTD (e == prec);
-
- /* hard case: first round to prec bits, then check */
- saved_flags = __gmpfr_flags;
- mpfr_init2 (x, prec);
- /* for RNDF, it is necessary and sufficient to check it fits when rounding
- away from zero */
- mpfr_set (x, f, (rnd == MPFR_RNDF) ? MPFR_RNDA : rnd);
-
- if (neg)
- {
- mpfr_init2 (y, prec);
- mpfr_set_sj (y, INTMAX_MIN, MPFR_RNDN);
- res = mpfr_cmp (x, y) >= 0;
- mpfr_clear (y);
- }
- else
- {
- /* Warning! Due to the rounding, x can be an infinity. Here we use
- the fact that singular numbers have a special exponent field,
- thus well-defined and different from e, in which case this means
- that the number does not fit. That's why we use MPFR_EXP, not
- MPFR_GET_EXP. */
- res = MPFR_EXP (x) == e;
- }
-
- mpfr_clear (x);
- __gmpfr_flags = saved_flags;
- return res;
-}
-
-#endif