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StageProcSseV4.hpp
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/*****************************************************************************
StageProcSseV4.hpp
Author: Laurent de Soras, 2005
--- 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_StageProcSseV4_CURRENT_CODEHEADER)
#error Recursive inclusion of StageProcSseV4 code header.
#endif
#define hiir_StageProcSseV4_CURRENT_CODEHEADER
#if ! defined (hiir_StageProcSseV4_CODEHEADER_INCLUDED)
#define hiir_StageProcSseV4_CODEHEADER_INCLUDED
/*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
#include "hiir/StageDataSse.h"
#if defined (_MSC_VER)
#pragma inline_depth (255)
#endif
namespace hiir
{
/*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
template <int CUR>
void StageProcSseV4 <CUR>::process_sample_pos (StageDataSse *stage_ptr, __m128 &y, __m128 &mem)
{
StageProcSseV4 <CUR - 1>::process_sample_pos (stage_ptr, y, mem);
const __m128 x = mem;
_mm_store_ps (stage_ptr [PREV]._mem, y);
mem = _mm_load_ps (stage_ptr [CUR]._mem);
y = _mm_sub_ps (y, mem);
const __m128 coef = _mm_load_ps (stage_ptr [CUR]._coef);
y = _mm_mul_ps (y, coef);
y = _mm_add_ps (y, x);
}
template <>
hiir_FORCEINLINE void StageProcSseV4 <0>::process_sample_pos (StageDataSse * /* stage_ptr */, __m128 & /* y */, __m128 & /* mem */)
{
// Nothing, stops the recursion
}
template <int CUR>
void StageProcSseV4 <CUR>::process_sample_neg (StageDataSse *stage_ptr, __m128 &y, __m128 &mem)
{
StageProcSseV4 <CUR - 1>::process_sample_neg (stage_ptr, y, mem);
const __m128 x = mem;
_mm_store_ps (stage_ptr [PREV]._mem, y);
mem = _mm_load_ps (stage_ptr [CUR]._mem);
y = _mm_add_ps (y, mem);
const __m128 coef = _mm_load_ps (stage_ptr [CUR]._coef);
y = _mm_mul_ps (y, coef);
y = _mm_sub_ps (y, x);
}
template <>
hiir_FORCEINLINE void StageProcSseV4 <0>::process_sample_neg (StageDataSse * /* stage_ptr */, __m128 & /* y */, __m128 & /* mem */)
{
// Nothing, stops the recursion
}
/*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
/*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
} // namespace hiir
#endif // hiir_StageProcSseV4_CODEHEADER_INCLUDED
#undef hiir_StageProcSseV4_CURRENT_CODEHEADER
/*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/