diff options
Diffstat (limited to 'sysdeps/sparc/sparc32/e_sqrt.c')
-rw-r--r-- | sysdeps/sparc/sparc32/e_sqrt.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc32/e_sqrt.c b/sysdeps/sparc/sparc32/e_sqrt.c new file mode 100644 index 0000000000..a98ae21ace --- /dev/null +++ b/sysdeps/sparc/sparc32/e_sqrt.c @@ -0,0 +1,34 @@ +/* Copyright (C) 1991, 1992, 1997 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#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 +__ieee754_sqrt (x) + double x; +{ + register double result; + asm ("fsqrtd %1, %0" : "=f" (result) : "f" (x)); + return result; +} |