2016-01-05 00:05:18 +08:00
|
|
|
/* Copyright (C) 2007-2016 Free Software Foundation, Inc.
|
2007-03-15 04:01:05 +08:00
|
|
|
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
|
2012-03-10 07:56:38 +08:00
|
|
|
License along with the GNU C Library. If not, see
|
|
|
|
|
<http://www.gnu.org/licenses/>. */
|
2007-03-15 04:01:05 +08:00
|
|
|
|
|
|
|
|
#define __llroundf not___llroundf
|
|
|
|
|
#define llroundf not_llroundf
|
|
|
|
|
#include <math.h>
|
|
|
|
|
#undef __llroundf
|
|
|
|
|
#undef llroundf
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
long int
|
|
|
|
|
__lroundf (float x)
|
|
|
|
|
{
|
2014-07-03 23:52:45 +08:00
|
|
|
float adj, y;
|
2007-03-15 04:01:05 +08:00
|
|
|
|
2014-07-03 23:52:45 +08:00
|
|
|
adj = copysignf (0.5f, x);
|
|
|
|
|
asm("adds/suc %1,%2,%0" : "=&f"(y) : "f"(x), "f"(adj));
|
|
|
|
|
return y;
|
2007-03-15 04:01:05 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
strong_alias (__lroundf, __llroundf)
|
|
|
|
|
weak_alias (__lroundf, lroundf)
|
|
|
|
|
weak_alias (__llroundf, llroundf)
|
