]>
git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/m68k/m680x0/fpu/s_llrintf.c
1 /* Round argument to nearest integral value according to current rounding
3 Copyright (C) 1997-2018 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
5 Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
7 The GNU C Library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or (at your option) any later version.
12 The GNU C Library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public
18 License along with the GNU C Library. If not, see
19 <http://www.gnu.org/licenses/>. */
22 #include <math_private.h>
23 #include <libm-alias-float.h>
33 x
= __m81_u(__rintf
) (x
);
35 GET_FLOAT_WORD (i
, x
);
37 e
= ((i
>> 23) & 0xff) - 0x7f;
47 result
= (long long int) (i
<< (e
- 55)) << 32;
49 result
= (((long long int) (i
>> (55 - e
)) << 32) | (i
<< (e
- 23)));
51 result
= i
<< (e
- 23);
53 result
= i
>> (23 - e
);
58 /* The number is too large or not finite. The standard leaves it
59 undefined what to return when the number is too large to fit in a
66 libm_alias_float (__llrint
, llrint
)