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; |
- 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; |
-} |