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Diffstat (limited to 'sysdeps/vax/infnan.c')
-rw-r--r-- | sysdeps/vax/infnan.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/sysdeps/vax/infnan.c b/sysdeps/vax/infnan.c deleted file mode 100644 index 62ec9dc..0000000 --- a/sysdeps/vax/infnan.c +++ /dev/null @@ -1,62 +0,0 @@ -/* Copyright (C) 1991, 1992, 1995 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 Library General Public License as -published by the Free Software Foundation; either version 2 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 -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#ifndef __GNUC__ - #error This file uses GNU C extensions; you must compile with GCC. -#else - -#include <ansidecl.h> -#include <errno.h> -#include <math.h> - -/* Deal with an infinite or NaN result. - If ERROR is ERANGE, result is +Inf; - if ERROR is - ERANGE, result is -Inf; - otherwise result is NaN. - This will set `errno' to either ERANGE or EDOM, - and may return an infinity or NaN, or may do something else. */ -double -DEFUN(__infnan, (error), int error) -{ - switch (error) - { - case ERANGE: - errno = ERANGE; - break; - - case - ERANGE: - errno = ERANGE; - break; - - default: - errno = EDOM; - break; - } - - /* Trigger a reserved operand fault. */ - { - double result; - asm volatile("emodd %1, %1, %2, %0, %0" : "=r" (result) : - "i" (0), "i" (0x8000)); - return result; - } -} - -#endif - -weak_alias (__infnan, infnan) |