| Index: gcc/gmp/mpz/mul.c
|
| diff --git a/gcc/gmp/mpz/mul.c b/gcc/gmp/mpz/mul.c
|
| deleted file mode 100644
|
| index 7f4e4a3775d212b7edf8f7d2e357fb68841d89e8..0000000000000000000000000000000000000000
|
| --- a/gcc/gmp/mpz/mul.c
|
| +++ /dev/null
|
| @@ -1,145 +0,0 @@
|
| -/* mpz_mul -- Multiply two integers.
|
| -
|
| -Copyright 1991, 1993, 1994, 1996, 2000, 2001, 2005 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 <stdio.h> /* for NULL */
|
| -#include "gmp.h"
|
| -#include "gmp-impl.h"
|
| -#ifdef BERKELEY_MP
|
| -#include "mp.h"
|
| -#endif
|
| -
|
| -
|
| -void
|
| -#ifndef BERKELEY_MP
|
| -mpz_mul (mpz_ptr w, mpz_srcptr u, mpz_srcptr v)
|
| -#else /* BERKELEY_MP */
|
| -mult (mpz_srcptr u, mpz_srcptr v, mpz_ptr w)
|
| -#endif /* BERKELEY_MP */
|
| -{
|
| - mp_size_t usize = u->_mp_size;
|
| - mp_size_t vsize = v->_mp_size;
|
| - mp_size_t wsize;
|
| - mp_size_t sign_product;
|
| - mp_ptr up, vp;
|
| - mp_ptr wp;
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| - mp_ptr free_me;
|
| - size_t free_me_size;
|
| - mp_limb_t cy_limb;
|
| - TMP_DECL;
|
| -
|
| - sign_product = usize ^ vsize;
|
| - usize = ABS (usize);
|
| - vsize = ABS (vsize);
|
| -
|
| - if (usize < vsize)
|
| - {
|
| - MPZ_SRCPTR_SWAP (u, v);
|
| - MP_SIZE_T_SWAP (usize, vsize);
|
| - }
|
| -
|
| - if (vsize == 0)
|
| - {
|
| - SIZ(w) = 0;
|
| - return;
|
| - }
|
| -
|
| -#if HAVE_NATIVE_mpn_mul_2
|
| - if (vsize <= 2)
|
| - {
|
| - MPZ_REALLOC (w, usize+vsize);
|
| - wp = PTR(w);
|
| - if (vsize == 1)
|
| - cy_limb = mpn_mul_1 (wp, PTR(u), usize, PTR(v)[0]);
|
| - else
|
| - {
|
| - cy_limb = mpn_mul_2 (wp, PTR(u), usize, PTR(v));
|
| - usize++;
|
| - }
|
| - wp[usize] = cy_limb;
|
| - usize += (cy_limb != 0);
|
| - SIZ(w) = (sign_product >= 0 ? usize : -usize);
|
| - return;
|
| - }
|
| -#else
|
| - if (vsize == 1)
|
| - {
|
| - MPZ_REALLOC (w, usize+1);
|
| - wp = PTR(w);
|
| - cy_limb = mpn_mul_1 (wp, PTR(u), usize, PTR(v)[0]);
|
| - wp[usize] = cy_limb;
|
| - usize += (cy_limb != 0);
|
| - SIZ(w) = (sign_product >= 0 ? usize : -usize);
|
| - return;
|
| - }
|
| -#endif
|
| -
|
| - TMP_MARK;
|
| - free_me = NULL;
|
| - up = u->_mp_d;
|
| - vp = v->_mp_d;
|
| - wp = w->_mp_d;
|
| -
|
| - /* Ensure W has space enough to store the result. */
|
| - wsize = usize + vsize;
|
| - if (w->_mp_alloc < wsize)
|
| - {
|
| - if (wp == up || wp == vp)
|
| - {
|
| - free_me = wp;
|
| - free_me_size = w->_mp_alloc;
|
| - }
|
| - else
|
| - (*__gmp_free_func) (wp, w->_mp_alloc * BYTES_PER_MP_LIMB);
|
| -
|
| - w->_mp_alloc = wsize;
|
| - wp = (mp_ptr) (*__gmp_allocate_func) (wsize * BYTES_PER_MP_LIMB);
|
| - w->_mp_d = wp;
|
| - }
|
| - else
|
| - {
|
| - /* Make U and V not overlap with W. */
|
| - if (wp == up)
|
| - {
|
| - /* W and U are identical. Allocate temporary space for U. */
|
| - up = (mp_ptr) TMP_ALLOC (usize * BYTES_PER_MP_LIMB);
|
| - /* Is V identical too? Keep it identical with U. */
|
| - if (wp == vp)
|
| - vp = up;
|
| - /* Copy to the temporary space. */
|
| - MPN_COPY (up, wp, usize);
|
| - }
|
| - else if (wp == vp)
|
| - {
|
| - /* W and V are identical. Allocate temporary space for V. */
|
| - vp = (mp_ptr) TMP_ALLOC (vsize * BYTES_PER_MP_LIMB);
|
| - /* Copy to the temporary space. */
|
| - MPN_COPY (vp, wp, vsize);
|
| - }
|
| - }
|
| -
|
| - cy_limb = mpn_mul (wp, up, usize, vp, vsize);
|
| - wsize = usize + vsize;
|
| - wsize -= cy_limb == 0;
|
| -
|
| - w->_mp_size = sign_product < 0 ? -wsize : wsize;
|
| - if (free_me != NULL)
|
| - (*__gmp_free_func) (free_me, free_me_size * BYTES_PER_MP_LIMB);
|
| - TMP_FREE;
|
| -}
|
|
|