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Diffstat (limited to 'Build/source/libs/mpfr/mpfr-src/src/set_si_2exp.c')
-rw-r--r--Build/source/libs/mpfr/mpfr-src/src/set_si_2exp.c93
1 files changed, 0 insertions, 93 deletions
diff --git a/Build/source/libs/mpfr/mpfr-src/src/set_si_2exp.c b/Build/source/libs/mpfr/mpfr-src/src/set_si_2exp.c
deleted file mode 100644
index 5e703a47aaa..00000000000
--- a/Build/source/libs/mpfr/mpfr-src/src/set_si_2exp.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/* mpfr_set_si_2exp -- set a MPFR number from a machine signed integer with
- a shift
-
-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_LONGLONG_H
-#include "mpfr-impl.h"
-
-int
-mpfr_set_si_2exp (mpfr_ptr x, long i, mpfr_exp_t e, mpfr_rnd_t rnd_mode)
-{
- if (i == 0)
- {
- MPFR_SET_ZERO (x);
- MPFR_SET_POS (x);
- MPFR_RET (0);
- }
-#ifdef MPFR_LONG_WITHIN_LIMB
- else
- {
- mp_size_t xn;
- int cnt, nbits;
- mp_limb_t ai, *xp;
- int inex = 0;
-
- /* Early underflow/overflow checking is necessary to avoid
- integer overflow or errors due to special exponent values. */
- if (MPFR_UNLIKELY (e < __gmpfr_emin - (mpfr_exp_t)
- (sizeof (unsigned long) * CHAR_BIT + 1)))
- return mpfr_underflow (x, rnd_mode == MPFR_RNDN ?
- MPFR_RNDZ : rnd_mode, i < 0 ? -1 : 1);
- if (MPFR_UNLIKELY (e >= __gmpfr_emax))
- return mpfr_overflow (x, rnd_mode, i < 0 ? -1 : 1);
-
- ai = SAFE_ABS (unsigned long, i);
- MPFR_ASSERTN (SAFE_ABS (unsigned long, i) == ai);
-
- /* Position of the highest limb */
- xn = (MPFR_PREC (x) - 1) / GMP_NUMB_BITS;
- count_leading_zeros (cnt, ai);
- MPFR_ASSERTD (cnt < GMP_NUMB_BITS); /* OK since i != 0 */
-
- xp = MPFR_MANT(x);
- xp[xn] = ai << cnt;
- /* Zero the xn lower limbs. */
- MPN_ZERO(xp, xn);
- MPFR_SET_SIGN (x, i < 0 ? MPFR_SIGN_NEG : MPFR_SIGN_POS);
-
- nbits = GMP_NUMB_BITS - cnt;
- e += nbits; /* exponent _before_ the rounding */
-
- /* round if MPFR_PREC(x) smaller than length of i */
- if (MPFR_UNLIKELY (MPFR_PREC (x) < nbits) &&
- MPFR_UNLIKELY (mpfr_round_raw (xp + xn, xp + xn, nbits, i < 0,
- MPFR_PREC (x), rnd_mode, &inex)))
- {
- e++;
- xp[xn] = MPFR_LIMB_HIGHBIT;
- }
-
- MPFR_EXP (x) = e;
- return mpfr_check_range (x, inex, rnd_mode);
- }
-#else
- /* if a long does not fit into a limb, we use mpfr_set_z_2exp */
- {
- mpz_t z;
- int inex;
- mpz_init_set_si (z, i);
- inex = mpfr_set_z_2exp (x, z, e, rnd_mode);
- mpz_clear (z);
- return inex;
- }
-#endif
-}