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StageProcNeonV2.hpp
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StageProcNeonV2.hpp
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/*****************************************************************************
StageProcNeonV2.hpp
Author: Laurent de Soras, 2016
--- Legal stuff ---
This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://sam.zoy.org/wtfpl/COPYING for more details.
*Tab=3***********************************************************************/
#if ! defined (hiir_StageProcNeonV2_CODEHEADER_INCLUDED)
#define hiir_StageProcNeonV2_CODEHEADER_INCLUDED
/*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
#include "hiir/fnc_neon.h"
#include "hiir/StageDataNeonV2.h"
namespace hiir
{
/*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
template <int CUR>
void StageProcNeonV2 <CUR>::process_sample_pos (float32x2_t &x, StageDataNeonV2 *stage_ptr)
{
StageProcNeonV2 <CUR>::process_sample_pos_rec (x, stage_ptr);
storea (stage_ptr [CUR]._mem, x);
}
template <int CUR>
void StageProcNeonV2 <CUR>::process_sample_neg (float32x2_t &x, StageDataNeonV2 *stage_ptr)
{
StageProcNeonV2 <CUR>::process_sample_neg_rec (x, stage_ptr);
storea (stage_ptr [CUR]._mem, x);
}
template <int CUR>
void StageProcNeonV2 <CUR>::process_sample_pos_rec (float32x2_t &x, StageDataNeonV2 *stage_ptr)
{
StageProcNeonV2 <CUR - 1>::process_sample_pos_rec (x, stage_ptr);
const float32x2_t tmp = load2a (stage_ptr [CUR - 1]._mem);
storea (stage_ptr [CUR - 1]._mem, x);
x = vmla_f32 (
tmp,
x - load2a (stage_ptr [CUR]._mem),
load2a (stage_ptr [CUR]._coef)
);
}
template <>
hiir_FORCEINLINE void StageProcNeonV2 <0>::process_sample_pos_rec (float32x2_t &/* x */, StageDataNeonV2 * /* stage_ptr */)
{
// Nothing, stops the recursion
}
template <int CUR>
void StageProcNeonV2 <CUR>::process_sample_neg_rec (float32x2_t &x, StageDataNeonV2 *stage_ptr)
{
StageProcNeonV2 <CUR - 1>::process_sample_neg_rec (x, stage_ptr);
const float32x2_t tmp = load2a (stage_ptr [CUR - 1]._mem);
storea (stage_ptr [CUR - 1]._mem, x);
x += load2a (stage_ptr [CUR]._mem );
x *= load2a (stage_ptr [CUR]._coef);
x -= tmp;
}
template <>
hiir_FORCEINLINE void StageProcNeonV2 <0>::process_sample_neg_rec (float32x2_t &/* x */, StageDataNeonV2 * /* stage_ptr */)
{
// Nothing, stops the recursion
}
/*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
/*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
} // namespace hiir
#endif // hiir_StageProcNeonV2_CODEHEADER_INCLUDED
/*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/