diff options
Diffstat (limited to 'contrib/libstdc++/libmath/signbitl.c')
-rw-r--r-- | contrib/libstdc++/libmath/signbitl.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/contrib/libstdc++/libmath/signbitl.c b/contrib/libstdc++/libmath/signbitl.c deleted file mode 100644 index 52cbfbad4d21..000000000000 --- a/contrib/libstdc++/libmath/signbitl.c +++ /dev/null @@ -1,48 +0,0 @@ -/* Return nonzero value if number is negative. */ - -/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. - - This file is part of the GNU ISO C++ Library. This library is free - software; you can redistribute it and/or modify it under the - terms of the GNU General Public License as published by the - Free Software Foundation; either version 2, or (at your option) - any later version. - - This 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 General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this library; see the file COPYING. If not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - USA. - - As a special exception, you may use this file as part of a free software - library without restriction. Specifically, if other files instantiate - templates or use macros or inline functions from this file, or you compile - this file and link it with other files to produce an executable, this - file does not by itself cause the resulting executable to be covered by - the GNU General Public License. This exception does not however - invalidate any other reasons why the executable file might be covered by - the GNU General Public License. */ - -#include <float.h> -#include <math.h> -#include "mathconf.h" - -int -__signbitl (long double x) -{ -#if LDBL_MANT_DIG == 113 - Int64_t msw; - - GET_LDOUBLE_MSW64 (msw, x); - return msw < 0; -#else - Int32_t e; - - GET_LDOUBLE_EXP (e, x); - return e & 0x8000; -#endif -} |