__forceinline float dsp_tanhf_noclip(float x)
{
	return x * ( 27 + x * x ) / ( 27 + 9 * x * x );
}

__forceinline float dsp_tanhf(float x)
{
    if( x < -3 )
        return -1;
    else if( x > 3 )
        return 1;
    else
        return dsp_tanhf_noclip(x);
}