diff options
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/ieee754/ldbl-128/bits/huge_vall.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/sysdeps/ieee754/ldbl-128/bits/huge_vall.h b/sysdeps/ieee754/ldbl-128/bits/huge_vall.h deleted file mode 100644 index 89b207331a..0000000000 --- a/sysdeps/ieee754/ldbl-128/bits/huge_vall.h +++ /dev/null @@ -1,50 +0,0 @@ -/* `HUGE_VALL' constant for IEEE 754 machines (where it is infinity). - Used by <stdlib.h> and <math.h> functions for overflow. - Copyright (C) 1992, 1995, 1996, 1997, 1999, 2000, 2004 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C 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 C 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 C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _MATH_H -# error "Never use <bits/huge_vall.h> directly; include <math.h> instead." -#endif - -/* IEEE positive infinity (-HUGE_VAL is negative infinity). */ - -#if __GNUC_PREREQ(3,3) -# define HUGE_VALL (__builtin_huge_vall()) -#elif __GNUC_PREREQ(2,96) -# define HUGE_VALL (__extension__ 0x1.0p32767L) -#else -# include <endian.h> - -typedef union { unsigned char __c[16]; long double __ld; } __huge_vall_t; - -# if __BYTE_ORDER == __BIG_ENDIAN -# define __HUGE_VALL_bytes { 0x7f, 0xff, 0,0,0,0,0,0,0,0,0,0,0,0,0,0 } -# endif -# if __BYTE_ORDER == __LITTLE_ENDIAN -# define __HUGE_VALL_bytes { 0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0xff, 0x7f } -# endif - -# ifdef __GNUC__ -# define HUGE_VALL (__extension__ \ - ((__huge_vall_t) { __c : __HUGE_VALL_bytes }).__ld) -# else -static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; -# define HUGE_VALL (__huge_vall.__ld) -# endif -#endif |