1 /* Copyright (C) 1996, 1997, 2003 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
25 #define float_type double
28 #define __CONCATX(a,b) __CONCAT(a,b)
31 __CONCATX(__,FUNC) (float_type value, int *expptr)
33 float_type mantissa, exponent;
39 : "=dm" (fpsr) : "f" (value));
42 /* Not finite or zero. */
46 __asm ("fgetexp%.x %1, %0" : "=f" (exponent) : "f" (value));
47 iexponent = (int) exponent + 1;
49 __asm ("fscale%.l %2, %0"
51 : "0" (value), "dmi" (-iexponent));
55 #define weak_aliasx(a,b) weak_alias(a,b)
56 weak_aliasx (__CONCATX(__,FUNC), FUNC)