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-rw-r--r--Build/source/libs/mpfr/mpfr-src/src/check.c81
1 files changed, 0 insertions, 81 deletions
diff --git a/Build/source/libs/mpfr/mpfr-src/src/check.c b/Build/source/libs/mpfr/mpfr-src/src/check.c
deleted file mode 100644
index dedecf52d09..00000000000
--- a/Build/source/libs/mpfr/mpfr-src/src/check.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/* mpfr_check -- Check if a floating-point number has not been corrupted.
-
-Copyright 2003-2004, 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. */
-
-#include "mpfr-impl.h"
-
-/*
- * Check if x is a valid mpfr_t initialized by mpfr_init
- * Returns 0 if isn't valid
- *
- * Note: Due to the MPFR_GET_ALLOC_SIZE test, this function must not
- * be called on statically allocated numbers (only used inside MPFR).
- * Anyway, this test should not be useful on such numbers.
- */
-int
-mpfr_check (mpfr_srcptr x)
-{
- mp_size_t s, i;
- mp_limb_t tmp;
- volatile mp_limb_t *xm;
- mpfr_prec_t prec;
- int rw;
-
- /* Check sign */
- if (MPFR_SIGN(x) != MPFR_SIGN_POS &&
- MPFR_SIGN(x) != MPFR_SIGN_NEG)
- return 0;
- /* Check precision */
- prec = MPFR_PREC(x);
- if (! MPFR_PREC_COND (prec))
- return 0;
- /* Check mantissa */
- xm = MPFR_MANT(x);
- if (xm == NULL)
- return 0;
- /* Check size of mantissa */
- s = MPFR_GET_ALLOC_SIZE(x);
- if (s <= 0 || s > MP_SIZE_T_MAX ||
- prec > (mpfr_prec_t) s * GMP_NUMB_BITS)
- return 0;
- /* Access all the mp_limb of the mantissa: may do a seg fault */
- for (i = 0 ; i < s ; i++)
- tmp = xm[i];
- /* Check singular numbers (do not use MPFR_IS_PURE_FP() in order to avoid
- any assertion checking, as this function mpfr_check() does something
- similar by returning a Boolean instead of doing an abort if the format
- is incorrect). */
- if (MPFR_IS_SINGULAR (x))
- return MPFR_IS_ZERO(x) || MPFR_IS_NAN(x) || MPFR_IS_INF(x);
- /* Check the most significant limb (its MSB must be 1) */
- if (! MPFR_IS_NORMALIZED (x))
- return 0;
- /* Check the least significant limb (the trailing bits must be 0) */
- rw = prec % GMP_NUMB_BITS;
- if (rw != 0)
- {
- tmp = MPFR_LIMB_MASK (GMP_NUMB_BITS - rw);
- if ((xm[0] & tmp) != 0)
- return 0;
- }
- /* Check exponent range */
- return MPFR_EXP_IN_RANGE (MPFR_EXP (x));
-}