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Diffstat (limited to 'rts/gmp/mpz/tdiv_q_2exp.c')
-rw-r--r--rts/gmp/mpz/tdiv_q_2exp.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/rts/gmp/mpz/tdiv_q_2exp.c b/rts/gmp/mpz/tdiv_q_2exp.c
deleted file mode 100644
index 03d1e01f89..0000000000
--- a/rts/gmp/mpz/tdiv_q_2exp.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/* mpz_tdiv_q_2exp -- Divide an integer by 2**CNT. Round the quotient
- towards -infinity.
-
-Copyright (C) 1991, 1993, 1994, 1996 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 2.1 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; see the file COPYING.LIB. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-MA 02111-1307, USA. */
-
-#include "gmp.h"
-#include "gmp-impl.h"
-
-void
-#if __STDC__
-mpz_tdiv_q_2exp (mpz_ptr w, mpz_srcptr u, unsigned long int cnt)
-#else
-mpz_tdiv_q_2exp (w, u, cnt)
- mpz_ptr w;
- mpz_srcptr u;
- unsigned long int cnt;
-#endif
-{
- mp_size_t usize, wsize;
- mp_size_t limb_cnt;
-
- usize = u->_mp_size;
- limb_cnt = cnt / BITS_PER_MP_LIMB;
- wsize = ABS (usize) - limb_cnt;
- if (wsize <= 0)
- w->_mp_size = 0;
- else
- {
- mp_ptr wp;
- mp_srcptr up;
-
- if (w->_mp_alloc < wsize)
- _mpz_realloc (w, wsize);
-
- wp = w->_mp_d;
- up = u->_mp_d;
-
- cnt %= BITS_PER_MP_LIMB;
- if (cnt != 0)
- {
- mpn_rshift (wp, up + limb_cnt, wsize, cnt);
- wsize -= wp[wsize - 1] == 0;
- }
- else
- {
- MPN_COPY_INCR (wp, up + limb_cnt, wsize);
- }
-
- w->_mp_size = usize >= 0 ? wsize : -wsize;
- }
-}