From 28f540f45bbacd939bfd07f213bcad2bf730b1bf Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sat, 18 Feb 1995 01:27:10 +0000 Subject: initial import --- sysdeps/alpha/__math.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 sysdeps/alpha/__math.h (limited to 'sysdeps/alpha/__math.h') diff --git a/sysdeps/alpha/__math.h b/sysdeps/alpha/__math.h new file mode 100644 index 0000000000..b06f716c50 --- /dev/null +++ b/sysdeps/alpha/__math.h @@ -0,0 +1,35 @@ +/* Copyright (C) 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. */ + +#if defined (__GNUC__) && !defined (__NO_MATH_INLINES) + +extern __inline __CONSTVALUE double +__copysign (double __x, double __y) +{ + __asm ("cpys %1, %2, %0" : "=f" (__x) : "f" (__y), "f" (__x)); + return __x; +} + +extern __inline double +fabs (double __x) +{ + __asm ("cpys $f31, %1, %0" : "=f" (__x) : "f" (__x)); + return __x; +} + +#endif -- cgit v1.2.3