| Index: gcc/gmp/mpz/divis_ui.c
|
| diff --git a/gcc/gmp/mpz/divis_ui.c b/gcc/gmp/mpz/divis_ui.c
|
| deleted file mode 100644
|
| index ead0ddd23b44c063a065f8635b7ba7a77881d62a..0000000000000000000000000000000000000000
|
| --- a/gcc/gmp/mpz/divis_ui.c
|
| +++ /dev/null
|
| @@ -1,70 +0,0 @@
|
| -/* mpz_divisible_ui_p -- mpz by ulong divisibility test.
|
| -
|
| -Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
|
| -
|
| -This file is part of the GNU MP Library.
|
| -
|
| -The GNU MP 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 MP 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 MP Library. If not, see http://www.gnu.org/licenses/. */
|
| -
|
| -#include "gmp.h"
|
| -#include "gmp-impl.h"
|
| -#include "longlong.h"
|
| -
|
| -
|
| -int
|
| -mpz_divisible_ui_p (mpz_srcptr a, unsigned long d)
|
| -{
|
| - mp_size_t asize;
|
| - mp_ptr ap;
|
| - unsigned twos;
|
| -
|
| - asize = SIZ(a);
|
| - if (UNLIKELY (d == 0))
|
| - return (asize == 0);
|
| -
|
| - if (asize == 0) /* 0 divisible by any d */
|
| - return 1;
|
| -
|
| - /* For nails don't try to be clever if d is bigger than a limb, just fake
|
| - up an mpz_t and go to the main mpz_divisible_p. */
|
| - if (d > GMP_NUMB_MAX)
|
| - {
|
| - mp_limb_t dlimbs[2];
|
| - mpz_t dz;
|
| - ALLOC(dz) = 2;
|
| - PTR(dz) = dlimbs;
|
| - mpz_set_ui (dz, d);
|
| - return mpz_divisible_p (a, dz);
|
| - }
|
| -
|
| - ap = PTR(a);
|
| - asize = ABS(asize); /* ignore sign of a */
|
| -
|
| - if (BELOW_THRESHOLD (asize, MODEXACT_1_ODD_THRESHOLD))
|
| - return mpn_mod_1 (ap, asize, (mp_limb_t) d) == 0;
|
| -
|
| - if (! (d & 1))
|
| - {
|
| - /* Strip low zero bits to get odd d required by modexact. If d==e*2^n
|
| - and a is divisible by 2^n and by e, then it's divisible by d. */
|
| -
|
| - if ((ap[0] & LOW_ZEROS_MASK (d)) != 0)
|
| - return 0;
|
| -
|
| - count_trailing_zeros (twos, (mp_limb_t) d);
|
| - d >>= twos;
|
| - }
|
| -
|
| - return mpn_modexact_1_odd (ap, asize, (mp_limb_t) d) == 0;
|
| -}
|
|
|