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Diffstat (limited to 'Build/source/libs/mpfr/mpfr-src/src/nbits_ulong.c')
-rw-r--r--Build/source/libs/mpfr/mpfr-src/src/nbits_ulong.c83
1 files changed, 0 insertions, 83 deletions
diff --git a/Build/source/libs/mpfr/mpfr-src/src/nbits_ulong.c b/Build/source/libs/mpfr/mpfr-src/src/nbits_ulong.c
deleted file mode 100644
index 88d978c8c6e..00000000000
--- a/Build/source/libs/mpfr/mpfr-src/src/nbits_ulong.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/* mpfr_nbits_ulong -- number of significant bits in an unsigned long
-
-Copyright 2018-2020 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 /* for count_leading_zeros */
-#include "mpfr-impl.h"
-
-/* count the number of significant bits of n, i.e.,
- nbits(unsigned long) - count_leading_zeros (n) */
-int
-mpfr_nbits_ulong (unsigned long n)
-{
- int cnt;
-
- MPFR_ASSERTD (n > 0);
-
-#ifdef MPFR_LONG_WITHIN_LIMB
-
- count_leading_zeros (cnt, (mp_limb_t) n);
- cnt = GMP_NUMB_BITS - cnt;
-
-#else
-
- cnt = 0;
-
- while (n >= 0x10000)
- {
- n >>= 16;
- cnt += 16;
- }
-
- MPFR_ASSERTD (n <= 0xffff);
-
- if (n >= 0x100)
- {
- n >>= 8;
- cnt += 8;
- }
-
- MPFR_ASSERTD (n <= 0xff);
-
- if (n >= 0x10)
- {
- n >>= 4;
- cnt += 4;
- }
-
- MPFR_ASSERTD (n <= 0xf);
-
- if (n >= 4)
- {
- n >>= 2;
- cnt += 2;
- }
-
- MPFR_ASSERTD (n <= 3);
-
- /* now n = 1, 2, or 3 */
- cnt += 1 + (n >= 2);
-
-#endif
-
- MPFR_ASSERTD (cnt >= 0);
- return cnt;
-}