blob: 9aaa6c42318543c8d277e8dea496d5912cbfe17f (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/* Total order operation on absolute values. flt-32 version.
Copyright (C) 2016-2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <math.h>
#include <math_private.h>
#include <nan-high-order-bit.h>
#include <stdint.h>
int
__totalordermagf (float x, float y)
{
uint32_t ix, iy;
GET_FLOAT_WORD (ix, x);
GET_FLOAT_WORD (iy, y);
ix &= 0x7fffffff;
iy &= 0x7fffffff;
#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
/* For the preferred quiet NaN convention, this operation is a
comparison of the representations of the absolute values of the
arguments. If both arguments are NaNs, invert the
quiet/signaling bit so comparing that way works. */
if (ix > 0x7f800000 && iy > 0x7f800000)
{
ix ^= 0x00400000;
iy ^= 0x00400000;
}
#endif
return ix <= iy;
}
weak_alias (__totalordermagf, totalordermagf)
|
