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Diffstat (limited to 'Build/source/libs/mpfr/mpfr-src/src/ui_sub.c')
-rw-r--r--Build/source/libs/mpfr/mpfr-src/src/ui_sub.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/Build/source/libs/mpfr/mpfr-src/src/ui_sub.c b/Build/source/libs/mpfr/mpfr-src/src/ui_sub.c
deleted file mode 100644
index c0b8fadb664..00000000000
--- a/Build/source/libs/mpfr/mpfr-src/src/ui_sub.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/* mpfr_ui_sub -- subtract a floating-point number from an integer
-
-Copyright 2000-2020 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_ui_sub (mpfr_ptr y, unsigned long int u, mpfr_srcptr x, mpfr_rnd_t rnd_mode)
-{
- MPFR_LOG_FUNC
- (("u=%lu x[%Pu]=%.*Rg rnd=%d",
- u, mpfr_get_prec(x), mpfr_log_prec, x, rnd_mode),
- ("y[%Pu]=%.*Rg", mpfr_get_prec(y), mpfr_log_prec, y));
-
- /* (unsigned long) 0 is assumed to be a real 0 (unsigned) */
- if (MPFR_UNLIKELY (u == 0))
- return mpfr_neg (y, x, rnd_mode);
-
- if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (x)))
- {
- if (MPFR_IS_NAN (x))
- {
- MPFR_SET_NAN (y);
- MPFR_RET_NAN;
- }
- if (MPFR_IS_INF (x))
- {
- /* u - Inf = -Inf and u - -Inf = +Inf */
- MPFR_SET_INF (y);
- MPFR_SET_OPPOSITE_SIGN (y, x);
- MPFR_RET (0); /* +/-infinity is exact */
- }
- MPFR_ASSERTD (MPFR_IS_ZERO (x) && u != 0);
- /* Note: the fact that u != 0 is important due to signed zeros. */
- /* u - 0 = u */
- return mpfr_set_ui (y, u, rnd_mode);
- }
-
- /* Main code */
- {
- int inex;
- MPFR_SAVE_EXPO_DECL (expo);
-
- /* Optimization note: Exponent save/restore operations may be
- removed if mpfr_sub works even when uu is out-of-range. */
- MPFR_SAVE_EXPO_MARK (expo);
-
-#ifdef MPFR_LONG_WITHIN_LIMB
- {
- mpfr_t uu;
- mp_limb_t up[1];
- int cnt;
-
- MPFR_TMP_INIT1 (up, uu, GMP_NUMB_BITS);
- /* So, u fits in a mp_limb_t, which justifies the casts below. */
- MPFR_ASSERTD (u != 0);
- count_leading_zeros (cnt, (mp_limb_t) u);
- up[0] = (mp_limb_t) u << cnt;
- MPFR_SET_EXP (uu, GMP_NUMB_BITS - cnt);
- inex = mpfr_sub (y, uu, x, rnd_mode);
- }
-#else
- {
- mpfr_t uu;
-
- mpfr_init2 (uu, sizeof (unsigned long) * CHAR_BIT);
- mpfr_set_ui (uu, u, MPFR_RNDZ);
- inex = mpfr_sub (y, uu, x, rnd_mode);
- mpfr_clear (uu);
- }
-#endif
-
- MPFR_SAVE_EXPO_UPDATE_FLAGS (expo, __gmpfr_flags);
- MPFR_SAVE_EXPO_FREE (expo);
- return mpfr_check_range (y, inex, rnd_mode);
- }
-}