| Index: gcc/mpfr/div_2si.c
|
| diff --git a/gcc/mpfr/div_2si.c b/gcc/mpfr/div_2si.c
|
| deleted file mode 100644
|
| index 57684ff3815af4c6b808dd8d69bb29e9f046dcb2..0000000000000000000000000000000000000000
|
| --- a/gcc/mpfr/div_2si.c
|
| +++ /dev/null
|
| @@ -1,57 +0,0 @@
|
| -/* mpfr_div_2si -- divide a floating-point number by a power of two
|
| -
|
| -Copyright 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
|
| -Contributed by the Arenaire and Cacao projects, INRIA.
|
| -
|
| -This file is part of the GNU MPFR Library.
|
| -
|
| -The GNU MPFR 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 MPFR 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 MPFR Library; see the file COPYING.LIB. If not, write to
|
| -the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
| -MA 02110-1301, USA. */
|
| -
|
| -#include "mpfr-impl.h"
|
| -
|
| -int
|
| -mpfr_div_2si (mpfr_ptr y, mpfr_srcptr x, long int n, mp_rnd_t rnd_mode)
|
| -{
|
| - int inexact;
|
| -
|
| - MPFR_LOG_FUNC (("x[%#R]=%R n=%ld rnd=%d", x, x, n, rnd_mode),
|
| - ("y[%#R]=%R inexact=%d", y, y, inexact));
|
| -
|
| - inexact = MPFR_UNLIKELY(y != x) ? mpfr_set (y, x, rnd_mode) : 0;
|
| -
|
| - if (MPFR_LIKELY( MPFR_IS_PURE_FP(y) ))
|
| - {
|
| - mp_exp_t exp = MPFR_GET_EXP (y);
|
| - if (MPFR_UNLIKELY( n > 0 && (__gmpfr_emin > MPFR_EMAX_MAX - n ||
|
| - exp < __gmpfr_emin + n)) )
|
| - {
|
| - if (rnd_mode == GMP_RNDN &&
|
| - (__gmpfr_emin > MPFR_EMAX_MAX - (n - 1) ||
|
| - exp < __gmpfr_emin + (n - 1) ||
|
| - (inexact >= 0 && mpfr_powerof2_raw (y))))
|
| - rnd_mode = GMP_RNDZ;
|
| - return mpfr_underflow (y, rnd_mode, MPFR_SIGN(y));
|
| - }
|
| -
|
| - if (MPFR_UNLIKELY(n < 0 && (__gmpfr_emax < MPFR_EMIN_MIN - n ||
|
| - exp > __gmpfr_emax + n)) )
|
| - return mpfr_overflow (y, rnd_mode, MPFR_SIGN(y));
|
| -
|
| - MPFR_SET_EXP (y, exp - n);
|
| - }
|
| -
|
| - return inexact;
|
| -}
|
|
|