summaryrefslogtreecommitdiff
path: root/Build/source/libs/mpfr/mpfr-src/src/div_2si.c
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/libs/mpfr/mpfr-src/src/div_2si.c')
-rw-r--r--Build/source/libs/mpfr/mpfr-src/src/div_2si.c61
1 files changed, 0 insertions, 61 deletions
diff --git a/Build/source/libs/mpfr/mpfr-src/src/div_2si.c b/Build/source/libs/mpfr/mpfr-src/src/div_2si.c
deleted file mode 100644
index 779a2fa893b..00000000000
--- a/Build/source/libs/mpfr/mpfr-src/src/div_2si.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/* mpfr_div_2si -- divide a floating-point number by a power of two
-
-Copyright 1999, 2001-2020 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. */
-
-#include "mpfr-impl.h"
-
-MPFR_HOT_FUNCTION_ATTR int
-mpfr_div_2si (mpfr_ptr y, mpfr_srcptr x, long int n, mpfr_rnd_t rnd_mode)
-{
- int inexact;
-
- MPFR_LOG_FUNC
- (("x[%Pu]=%.*Rg n=%ld rnd=%d",
- mpfr_get_prec(x), mpfr_log_prec, x, n, rnd_mode),
- ("y[%Pu]=%.*Rg inexact=%d",
- mpfr_get_prec(y), mpfr_log_prec, y, inexact));
-
- if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (x)))
- return mpfr_set (y, x, rnd_mode);
- else
- {
- mpfr_exp_t exp = MPFR_GET_EXP (x);
- MPFR_SETRAW (inexact, y, x, exp, rnd_mode);
- if (MPFR_UNLIKELY( n > 0 && (__gmpfr_emin > MPFR_EMAX_MAX - n ||
- exp < __gmpfr_emin + n)) )
- {
- if (rnd_mode == MPFR_RNDN &&
- (__gmpfr_emin > MPFR_EMAX_MAX - (n - 1) ||
- exp < __gmpfr_emin + (n - 1) ||
- ((MPFR_IS_NEG (y) ? inexact <= 0 : inexact >= 0) &&
- mpfr_powerof2_raw (y))))
- rnd_mode = MPFR_RNDZ;
- return mpfr_underflow (y, rnd_mode, MPFR_SIGN(y));
- }
- else if (MPFR_UNLIKELY(n <= 0 && (__gmpfr_emax < MPFR_EMIN_MIN - n ||
- exp > __gmpfr_emax + n)) )
- return mpfr_overflow (y, rnd_mode, MPFR_SIGN(y));
-
- MPFR_SET_EXP (y, exp - n);
- }
-
- MPFR_RET (inexact);
-}