| Index: gcc/gmp/mpq/inv.c
|
| diff --git a/gcc/gmp/mpq/inv.c b/gcc/gmp/mpq/inv.c
|
| deleted file mode 100644
|
| index 5143686be51d21f2b688be9326a779ae615d02c2..0000000000000000000000000000000000000000
|
| --- a/gcc/gmp/mpq/inv.c
|
| +++ /dev/null
|
| @@ -1,67 +0,0 @@
|
| -/* mpq_inv(dest,src) -- invert a rational number, i.e. set DEST to SRC
|
| - with the numerator and denominator swapped.
|
| -
|
| -Copyright 1991, 1994, 1995, 2000, 2001 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"
|
| -
|
| -void
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| -mpq_inv (MP_RAT *dest, const MP_RAT *src)
|
| -{
|
| - mp_size_t num_size = src->_mp_num._mp_size;
|
| - mp_size_t den_size = src->_mp_den._mp_size;
|
| -
|
| - if (num_size == 0)
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| - DIVIDE_BY_ZERO;
|
| -
|
| - if (num_size < 0)
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| - {
|
| - num_size = -num_size;
|
| - den_size = -den_size;
|
| - }
|
| - dest->_mp_den._mp_size = num_size;
|
| - dest->_mp_num._mp_size = den_size;
|
| -
|
| - /* If dest == src we may just swap the numerator and denominator, but
|
| - we have to ensure the new denominator is positive. */
|
| -
|
| - if (dest == src)
|
| - {
|
| - mp_size_t alloc = dest->_mp_num._mp_alloc;
|
| - mp_ptr limb_ptr = dest->_mp_num._mp_d;
|
| -
|
| - dest->_mp_num._mp_alloc = dest->_mp_den._mp_alloc;
|
| - dest->_mp_num._mp_d = dest->_mp_den._mp_d;
|
| -
|
| - dest->_mp_den._mp_alloc = alloc;
|
| - dest->_mp_den._mp_d = limb_ptr;
|
| - }
|
| - else
|
| - {
|
| - den_size = ABS (den_size);
|
| - if (dest->_mp_num._mp_alloc < den_size)
|
| - _mpz_realloc (&(dest->_mp_num), den_size);
|
| -
|
| - if (dest->_mp_den._mp_alloc < num_size)
|
| - _mpz_realloc (&(dest->_mp_den), num_size);
|
| -
|
| - MPN_COPY (dest->_mp_num._mp_d, src->_mp_den._mp_d, den_size);
|
| - MPN_COPY (dest->_mp_den._mp_d, src->_mp_num._mp_d, num_size);
|
| - }
|
| -}
|
|
|