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; |
-} |