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/*
* Copyright (C) 2007-2015 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2015 Robin Gareus <robin@gareus.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __pbd_fpu_h__
#define __pbd_fpu_h__
#include "pbd/libpbd_visibility.h"
namespace PBD {
class LIBPBD_API FPU {
private:
enum Flags {
HasFlushToZero = 0x1,
HasDenormalsAreZero = 0x2,
HasSSE = 0x4,
HasSSE2 = 0x8,
HasAVX = 0x10
};
public:
~FPU ();
static FPU* instance();
static void destroy();
bool has_flush_to_zero () const { return _flags & HasFlushToZero; }
bool has_denormals_are_zero () const { return _flags & HasDenormalsAreZero; }
bool has_sse () const { return _flags & HasSSE; }
bool has_sse2 () const { return _flags & HasSSE2; }
bool has_avx () const { return _flags & HasAVX; }
private:
Flags _flags;
static FPU* _instance;
FPU ();
};
}
#endif /* __pbd_fpu_h__ */
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