Identifier '__value' changed everywhere to '__val' to avoid clashes with Microsoft...
[reactos.git] / reactos / lib / crt / math / fmod.c
1 /* Math functions for i387.
2 Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by John C. Bowman <bowman@ipp-garching.mpg.de>, 1995.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public License as
8 published by the Free Software Foundation; either version 2 of the
9 License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Library General Public License for more details.
15
16 You should have received a copy of the GNU Library General Public
17 License along with the GNU C Library; see the file COPYING.LIB. If not,
18 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
20
21 #include <math.h>
22
23 double fmod (double __x, double __y);
24
25 double fmod (double __x, double __y)
26 {
27 register double __val;
28 #ifdef __GNUC__
29 __asm __volatile__
30 ("1: fprem\n\t"
31 "fstsw %%ax\n\t"
32 "sahf\n\t"
33 "jp 1b"
34 : "=t" (__val) : "0" (__x), "u" (__y) : "ax", "cc");
35 #else
36 __val = linkme_fmod(__x, __y);
37 #endif /*__GNUC__*/
38 return __val;
39 }