blob: e8f4de5c335bc7283a7ace93114efc427ad00a61 (
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
|
/* Compute minimum of two numbers, regarding NaN as missing argument.
Copyright (C) 2002-2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@suse.de>, 2002.
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 <sysdep.h>
.text
ENTRY(__fminf)
ucomiss %xmm0, %xmm1
jp 1f // jump if unordered
minss %xmm1, %xmm0
jmp 2f
1: ucomiss %xmm1, %xmm1 // Is xmm1 a NaN?
jp 2f // then return xmm0
movss %xmm1, %xmm0 // otherwise return xmm1
2: ret
END(__fminf)
weak_alias (__fminf, fminf)
|
