| Index: gcc/gmp/mpn/generic/rshift.c
|
| diff --git a/gcc/gmp/mpn/generic/rshift.c b/gcc/gmp/mpn/generic/rshift.c
|
| deleted file mode 100644
|
| index 62256656dece681506c85ae6c9e45133b08f44d5..0000000000000000000000000000000000000000
|
| --- a/gcc/gmp/mpn/generic/rshift.c
|
| +++ /dev/null
|
| @@ -1,60 +0,0 @@
|
| -/* mpn_rshift -- Shift right low level.
|
| -
|
| -Copyright 1991, 1993, 1994, 1996, 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"
|
| -
|
| -/* Shift U (pointed to by up and N limbs long) cnt bits to the right
|
| - and store the n least significant limbs of the result at rp.
|
| - The bits shifted out to the right are returned.
|
| -
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| - Argument constraints:
|
| - 1. 0 < cnt < GMP_NUMB_BITS.
|
| - 2. If the result is to be written over the input, rp must be <= up.
|
| -*/
|
| -
|
| -mp_limb_t
|
| -mpn_rshift (mp_ptr rp, mp_srcptr up, mp_size_t n, unsigned int cnt)
|
| -{
|
| - mp_limb_t high_limb, low_limb;
|
| - unsigned int tnc;
|
| - mp_size_t i;
|
| - mp_limb_t retval;
|
| -
|
| - ASSERT (n >= 1);
|
| - ASSERT (cnt >= 1);
|
| - ASSERT (cnt < GMP_NUMB_BITS);
|
| - ASSERT (MPN_SAME_OR_INCR_P (rp, up, n));
|
| -
|
| - tnc = GMP_NUMB_BITS - cnt;
|
| - high_limb = *up++;
|
| - retval = (high_limb << tnc) & GMP_NUMB_MASK;
|
| - low_limb = high_limb >> cnt;
|
| -
|
| - for (i = n - 1; i != 0; i--)
|
| - {
|
| - high_limb = *up++;
|
| - *rp++ = low_limb | ((high_limb << tnc) & GMP_NUMB_MASK);
|
| - low_limb = high_limb >> cnt;
|
| - }
|
| - *rp = low_limb;
|
| -
|
| - return retval;
|
| -}
|
|
|