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Unified Diff: gcc/gmp/mpz/kronzu.c

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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Index: gcc/gmp/mpz/kronzu.c
diff --git a/gcc/gmp/mpz/kronzu.c b/gcc/gmp/mpz/kronzu.c
deleted file mode 100644
index e73a0f86ae9971ee89f25a6fd7a85d8908bf241b..0000000000000000000000000000000000000000
--- a/gcc/gmp/mpz/kronzu.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/* mpz_kronecker_ui -- mpz+ulong Kronecker/Jacobi symbol.
-
-Copyright 1999, 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_kronecker_ui (mpz_srcptr a, unsigned long b)
-{
- mp_srcptr a_ptr;
- mp_size_t a_size;
- mp_limb_t a_rem;
- int result_bit1;
-
- a_size = SIZ(a);
- if (a_size == 0)
- return JACOBI_0U (b);
-
- if (b > GMP_NUMB_MAX)
- {
- mp_limb_t blimbs[2];
- mpz_t bz;
- ALLOC(bz) = numberof (blimbs);
- PTR(bz) = blimbs;
- mpz_set_ui (bz, b);
- return mpz_kronecker (a, bz);
- }
-
- a_ptr = PTR(a);
- if ((b & 1) != 0)
- {
- result_bit1 = JACOBI_ASGN_SU_BIT1 (a_size, b);
- }
- else
- {
- mp_limb_t a_low = a_ptr[0];
- int twos;
-
- if (b == 0)
- return JACOBI_LS0 (a_low, a_size); /* (a/0) */
-
- if (! (a_low & 1))
- return 0; /* (even/even)=0 */
-
- /* (a/2)=(2/a) for a odd */
- count_trailing_zeros (twos, b);
- b >>= twos;
- result_bit1 = (JACOBI_TWOS_U_BIT1 (twos, a_low)
- ^ JACOBI_ASGN_SU_BIT1 (a_size, b));
- }
-
- if (b == 1)
- return JACOBI_BIT1_TO_PN (result_bit1); /* (a/1)=1 for any a */
-
- a_size = ABS(a_size);
-
- /* (a/b) = (a mod b / b) */
- JACOBI_MOD_OR_MODEXACT_1_ODD (result_bit1, a_rem, a_ptr, a_size, b);
- return mpn_jacobi_base (a_rem, (mp_limb_t) b, result_bit1);
-}
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