Index: gcc/mpfr/isinteger.c |
diff --git a/gcc/mpfr/isinteger.c b/gcc/mpfr/isinteger.c |
deleted file mode 100644 |
index fee7dbfb3b8c11caae7e8aab002d40f8bd420203..0000000000000000000000000000000000000000 |
--- a/gcc/mpfr/isinteger.c |
+++ /dev/null |
@@ -1,59 +0,0 @@ |
-/* mpfr_integer_p -- test if a mpfr variable is integer. |
- |
-Copyright 2001, 2002, 2003, 2004, 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_integer_p (mpfr_srcptr x) |
-{ |
- mp_exp_t expo; |
- mp_prec_t prec; |
- mp_size_t xn; |
- mp_limb_t *xp; |
- |
- if (MPFR_UNLIKELY( MPFR_IS_SINGULAR(x))) |
- return (MPFR_IS_ZERO(x)); |
- |
- expo = MPFR_GET_EXP (x); |
- if (expo <= 0) |
- return 0; |
- |
- prec = MPFR_PREC(x); |
- if ((mpfr_uexp_t) expo >= (mpfr_uexp_t) prec) |
- return 1; |
- |
- /* 0 < expo < prec */ |
- |
- xn = (mp_size_t) ((prec - 1) / BITS_PER_MP_LIMB); /* index of last limb */ |
- xn -= (mp_size_t) (expo / BITS_PER_MP_LIMB); |
- /* now the index of the last limb containing bits of the fractional part */ |
- |
- xp = MPFR_MANT(x); |
- MPFR_ASSERTN(xn >= 0); |
- if (xp[xn] << (expo % BITS_PER_MP_LIMB) != 0) |
- return 0; |
- while (--xn >= 0) |
- if (xp[xn] != 0) |
- return 0; |
- return 1; |
-} |