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
|
/* Copyright (C) 1996-2015 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>
#ifndef FUNC
# define FUNC fma
#endif
#ifndef TYPE
# define TYPE double
# define REGS "d"
#else
# ifndef REGS
# error REGS not defined
# endif
#endif
#define __CONCATX(a,b) __CONCAT(a,b)
TYPE
__CONCATX(__,FUNC) (TYPE x, TYPE y, TYPE z)
{
TYPE result;
asm ( "fmadd" "\t%" REGS "0, %" REGS "1, %" REGS "2, %" REGS "3"
: "=w" (result) : "w" (x), "w" (y), "w" (z) );
return result;
}
weak_alias (__CONCATX(__,FUNC), FUNC)
|
GitWeb
