/* Double-precision floating point square root. Copyright (C) 1997, 2002-2004, 2006, 2011 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include #include #undef __ieee754_sqrt double __ieee754_sqrt (double x) { double z; __asm __volatile ("fsqrt %0,%1" : "=f" (z) : "f" (x)); return z; } strong_alias (__ieee754_sqrt, __sqrt_finite)