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-rw-r--r--Build/source/libs/mpfr/mpfr-src/src/powerof2.c50
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diff --git a/Build/source/libs/mpfr/mpfr-src/src/powerof2.c b/Build/source/libs/mpfr/mpfr-src/src/powerof2.c
deleted file mode 100644
index f403671b387..00000000000
--- a/Build/source/libs/mpfr/mpfr-src/src/powerof2.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/* mpfr_powerof2_raw -- test whether a floating-point number is a power of 2
-
-Copyright 2002-2020 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"
-
-/* This is an internal function and one assumes that x is a non-special
- * number (more precisely, only its significand is considered and this
- * function can be used even if the exponent field of x has not been
- * initialized). It returns 1 (true) if |x| is a power of 2, else 0.
- */
-
-int
-mpfr_powerof2_raw (mpfr_srcptr x)
-{
- /* This is an internal function, and we may call it with some
- wrong numbers (ie good mantissa but wrong flags or exp)
- So we don't want to test if it is a pure FP.
- MPFR_ASSERTN(MPFR_IS_PURE_FP(x)); */
- return mpfr_powerof2_raw2 (MPFR_MANT(x), MPFR_LIMB_SIZE(x));
-}
-
-int
-mpfr_powerof2_raw2 (const mp_limb_t *xp, mp_size_t xn)
-{
- if (xp[--xn] != MPFR_LIMB_HIGHBIT)
- return 0;
- while (xn > 0)
- if (xp[--xn] != 0)
- return 0;
- return 1;
-}