diff options
Diffstat (limited to 'sysdeps/sparc/e_sqrt.c')
-rw-r--r-- | sysdeps/sparc/e_sqrt.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sysdeps/sparc/e_sqrt.c b/sysdeps/sparc/e_sqrt.c new file mode 100644 index 0000000000..614965d047 --- /dev/null +++ b/sysdeps/sparc/e_sqrt.c @@ -0,0 +1,34 @@ +/* Copyright (C) 1991, 1992 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. */ + +#include <ansidecl.h> +#include <errno.h> +#include <math.h> + +#ifndef __GNUC__ + #error This file uses GNU C extensions; you must compile with GCC. +#endif + +/* Return the square root of X. */ +double +DEFUN(__ieee754_sqrt, (x), double x) +{ + register double result; + asm("fsqrtd %1, %0" : "=f" (result) : "f" (x)); + return result; +} |