/*******************************************************************************
*
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 * Copyright 2016-2021 NXP
 *
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 * are permitted provided that the following conditions are met:
 *
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 *   of conditions and the following disclaimer.
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*
****************************************************************************//*!
*
* @brief  Multiply accumulate of four inputs
* 
*******************************************************************************/
#ifndef _MLIB_MAC4_FLT_H_
#define _MLIB_MAC4_FLT_H_

#if defined(__cplusplus)
extern "C" {
#endif

/*******************************************************************************
* Includes
*******************************************************************************/
#include "mlib_types.h"

/*******************************************************************************
* Macros
*******************************************************************************/  
#define MLIB_Mac4_FLT_Ci(fltAdd1Mul1, fltAdd1Mul2, fltAdd2Mul1, fltAdd2Mul2)   \
        MLIB_Mac4_FLT_FCi(fltAdd1Mul1, fltAdd1Mul2, fltAdd2Mul1, fltAdd2Mul2) 

/***************************************************************************//*!
*
* fltOut = (fltAdd1Mul1 * fltAdd1Mul2) + (fltAdd2Mul1 * fltAdd2Mul2)
* The output saturation is not implemented, thus in case 
* the MAC4 of input values is outside the (-2^128, 2^128) 
* interval, the output value will overflow without any detection. 
*******************************************************************************/
RAM_FUNC_LIB 
RTCESL_INLINE static inline float_t MLIB_Mac4_FLT_FCi(register float_t fltAdd1Mul1, register float_t fltAdd1Mul2, 
                                        register float_t fltAdd2Mul1, register float_t fltAdd2Mul2)
{
    return ((float_t)((fltAdd1Mul1 * fltAdd1Mul2) + (fltAdd2Mul1 * fltAdd2Mul2))); 
}
 
#if defined(__cplusplus)
}
#endif

#endif /* _MLIB_MAC4_FLT_H_ */
