1 /* Round argument to nearest integral value according to current rounding
3 Copyright (C) 1997, 1999 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 Library General Public License as
9 published by the Free Software Foundation; either version 2 of the
10 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 Library General Public License for more details.
17 You should have received a copy of the GNU Library General Public
18 License along with the GNU C Library; see the file COPYING.LIB. If not,
19 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
23 #include "math_private.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 weak_alias (__llrintf
, llrintf
)