+++ /dev/null
-/* Math functions for i387.
- Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by John C. Bowman <bowman@ipp-garching.mpg.de>, 1995.
-
- 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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-*/
-
-#include <precomp.h>
-#include <math.h>
-#include <float.h>
-
-double ldexp (double value, int exp)
-{
- register double result;
-#ifndef __GNUC__
- register double __dy = (double)exp;
-#endif
-
- /* Check for value correctness
- * and set errno if required
- */
- if (_isnan(value))
- {
- errno = EDOM;
- }
-
-#ifdef __GNUC__
- asm ("fscale"
- : "=t" (result)
- : "0" (value), "u" ((double)exp)
- : "1");
-#else /* !__GNUC__ */
- __asm
- {
- fld __dy
- fld value
- fscale
- fstp result
- }
-#endif /* !__GNUC__ */
- return result;
-}
-