39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/* Copyright (C) 2007-2022 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
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#define __llroundf not___llroundf
|
|
#define llroundf not_llroundf
|
|
#include <math.h>
|
|
#include <libm-alias-float.h>
|
|
#undef __llroundf
|
|
#undef llroundf
|
|
|
|
|
|
long int
|
|
__lroundf (float x)
|
|
{
|
|
float adj, y;
|
|
|
|
adj = copysignf (0.5f, x);
|
|
asm("adds/suc %1,%2,%0" : "=&f"(y) : "f"(x), "f"(adj));
|
|
return y;
|
|
}
|
|
|
|
strong_alias (__lroundf, __llroundf)
|
|
libm_alias_float (__lround, lround)
|
|
libm_alias_float (__llround, llround)
|