mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-04 19:00:09 +00:00
46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/* 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)
|