#ifndef INCLUDED_volk_32fc_s32f_deinterleave_real_16i_a16_H

#define INCLUDED_volk_32fc_s32f_deinterleave_real_16i_a16_H

#include <inttypes.h>

#include <stdio.h>

#if LV_HAVE_SSE

#include <xmmintrin.h>

/*!

  \brief Deinterleaves the complex vector, multiply the value by the scalar, convert to 16t, and in I vector data

  \param complexVector The complex input vector

  \param scalar The value to be multiply against each of the input values

  \param iBuffer The I buffer output data

  \param num_points The number of complex data values to be deinterleaved

*/

static inline void volk_32fc_s32f_deinterleave_real_16i_a16_sse(int16_t* iBuffer, const lv_32fc_t* complexVector, const float scalar, unsigned int num_points){

  unsigned int number = 0;

  const unsigned int quarterPoints = num_points / 4;

  const float* complexVectorPtr = (float*)complexVector;

  int16_t* iBufferPtr = iBuffer;

  __m128 vScalar = _mm_set_ps1(scalar);

  __m128 cplxValue1, cplxValue2, iValue;

  float floatBuffer[4] __attribute__((aligned(128)));

  for(;number < quarterPoints; number++){

    cplxValue1 = _mm_load_ps(complexVectorPtr);

    complexVectorPtr += 4;

    cplxValue2 = _mm_load_ps(complexVectorPtr);

    complexVectorPtr += 4;

    // Arrange in i1i2i3i4 format

    iValue = _mm_shuffle_ps(cplxValue1, cplxValue2, _MM_SHUFFLE(2,0,2,0));

    iValue = _mm_mul_ps(iValue, vScalar);

    _mm_store_ps(floatBuffer, iValue);

    *iBufferPtr++ = (int16_t)(floatBuffer[0]);

    *iBufferPtr++ = (int16_t)(floatBuffer[1]);

    *iBufferPtr++ = (int16_t)(floatBuffer[2]);

    *iBufferPtr++ = (int16_t)(floatBuffer[3]);

  }

  number = quarterPoints * 4;

  iBufferPtr = &iBuffer[number];

  for(; number < num_points; number++){

    *iBufferPtr++ = (int16_t)(*complexVectorPtr++ * scalar);

    complexVectorPtr++;

  }

}

#endif /* LV_HAVE_SSE */

#if LV_HAVE_GENERIC

/*!

  \brief Deinterleaves the complex vector, multiply the value by the scalar, convert to 16t, and in I vector data

  \param complexVector The complex input vector

  \param scalar The value to be multiply against each of the input values

  \param iBuffer The I buffer output data

  \param num_points The number of complex data values to be deinterleaved

*/

static inline void volk_32fc_s32f_deinterleave_real_16i_a16_generic(int16_t* iBuffer, const lv_32fc_t* complexVector, const float scalar, unsigned int num_points){

  const float* complexVectorPtr = (float*)complexVector;

  int16_t* iBufferPtr = iBuffer;

  unsigned int number = 0;

  for(number = 0; number < num_points; number++){

    *iBufferPtr++ = (int16_t)(*complexVectorPtr++ * scalar);

    complexVectorPtr++;

  }

}

#endif /* LV_HAVE_GENERIC */

#endif /* INCLUDED_volk_32fc_s32f_deinterleave_real_16i_a16_H */