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/*
* Copyright (C) 2020 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2020 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-dsp-lib
* Created on: 31 мар. 2020 г.
*
* lsp-dsp-lib 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 3 of the License, or
* any later version.
*
* lsp-dsp-lib 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 lsp-dsp-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef PRIVATE_DSP_ARCH_GENERIC_PMATH_FMOP_KX_H_
#define PRIVATE_DSP_ARCH_GENERIC_PMATH_FMOP_KX_H_
#ifndef PRIVATE_DSP_ARCH_GENERIC_IMPL
#error "This header should not be included directly"
#endif /* PRIVATE_DSP_ARCH_GENERIC_IMPL */
namespace lsp
{
namespace generic
{
void fmadd_k3(float *dst, const float *src, float k, size_t count)
{
for (size_t i=0; i<count; ++i)
dst[i] += src[i] * k;
}
void fmsub_k3(float *dst, const float *src, float k, size_t count)
{
for (size_t i=0; i<count; ++i)
dst[i] -= src[i] * k;
}
void fmrsub_k3(float *dst, const float *src, float k, size_t count)
{
for (size_t i=0; i<count; ++i)
dst[i] = src[i] * k - dst[i];
}
void fmmul_k3(float *dst, const float *src, float k, size_t count)
{
for (size_t i=0; i<count; ++i)
dst[i] *= src[i] * k;
}
void fmdiv_k3(float *dst, const float *src, float k, size_t count)
{
for (size_t i=0; i<count; ++i)
dst[i] /= src[i] * k;
}
void fmrdiv_k3(float *dst, const float *src, float k, size_t count)
{
for (size_t i=0; i<count; ++i)
dst[i] = (src[i] * k) / dst[i];
}
void fmmod_k3(float *dst, const float *src, float k, size_t count)
{
for (size_t i=0; i<count; ++i)
{
float v = dst[i];
float d = src[i] * k;
int32_t r = v / d;
dst[i] = v - d * r;
}
}
void fmrmod_k3(float *dst, const float *src, float k, size_t count)
{
for (size_t i=0; i<count; ++i)
{
float v = src[i] * k;
float d = dst[i];
int32_t r = v / d;
dst[i] = v - d * r;
}
}
void fmadd_k4(float *dst, const float *src1, const float *src2, float k, size_t count)
{
for (size_t i=0; i<count; ++i)
dst[i] = src1[i] + src2[i] * k;
}
void fmsub_k4(float *dst, const float *src1, const float *src2, float k, size_t count)
{
for (size_t i=0; i<count; ++i)
dst[i] = src1[i] - src2[i] * k;
}
void fmrsub_k4(float *dst, const float *src1, const float *src2, float k, size_t count)
{
for (size_t i=0; i<count; ++i)
dst[i] = src2[i] * k - src1[i];
}
void fmmul_k4(float *dst, const float *src1, const float *src2, float k, size_t count)
{
for (size_t i=0; i<count; ++i)
dst[i] = src1[i] * src2[i] * k;
}
void fmdiv_k4(float *dst, const float *src1, const float *src2, float k, size_t count)
{
for (size_t i=0; i<count; ++i)
dst[i] = src1[i] / (src2[i] * k);
}
void fmrdiv_k4(float *dst, const float *src1, const float *src2, float k, size_t count)
{
for (size_t i=0; i<count; ++i)
dst[i] = (src2[i] * k) / src1[i];
}
void fmmod_k4(float *dst, const float *src1, const float *src2, float k, size_t count)
{
for (size_t i=0; i<count; ++i)
{
float v = src1[i];
float d = src2[i] * k;
int32_t r = v / d;
dst[i] = v - d * r;
}
}
void fmrmod_k4(float *dst, const float *src1, const float *src2, float k, size_t count)
{
for (size_t i=0; i<count; ++i)
{
float v = src2[i] * k;
float d = src1[i];
int32_t r = v / d;
dst[i] = v - d * r;
}
}
}
}
#endif /* PRIVATE_DSP_ARCH_GENERIC_PMATH_FMOP_KX_H_ */
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