1 /* Copyright (C) 1996, 1997, 1999 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 Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 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 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
26 #define float_type double
29 #define CONCATX(a,b) __CONCAT(a,b)
30 #define s(name) CONCATX(name,SUFF)
31 #define m81(func) __m81_u(s(func))
34 s(__modf
) (float_type x
, float_type
*iptr
)
36 float_type x_int
, result
;
39 __asm ("fintrz%.x %1, %0" : "=f" (x_int
) : "f" (x
));
41 x_cond
= __m81_test (x
);
42 if (x_cond
& __M81_COND_INF
)
45 if (x_cond
& __M81_COND_NEG
)
48 else if (x_cond
& __M81_COND_ZERO
)
55 #define weak_aliasx(a,b) weak_alias(a,b)
56 weak_aliasx(s(__modf
), s(modf
))