1 /* Implement modf for m68k.
2 Copyright (C) 1996-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library. If not, see
17 <https://www.gnu.org/licenses/>. */
23 M_DECL_FUNC (__modf
) (FLOAT x
, FLOAT
*iptr
)
28 __asm ("fintrz%.x %1, %0" : "=f" (x_int
) : "f" (x
));
30 x_cond
= __m81_test (x
);
31 if (x_cond
& __M81_COND_INF
)
34 if (x_cond
& __M81_COND_NEG
)
37 else if (x_cond
& __M81_COND_ZERO
)
43 declare_mgen_alias (__modf
, modf
)