Commit 447200ac authored by Fabian Bauer's avatar Fabian Bauer
Browse files

add testing of headroom equality

parent 2df7ea72

lib_com/tools_fx.c

+17 −0
Original line number Diff line number Diff line
@@ -1220,6 +1220,7 @@ Word16 maximum_exp_fx( /* o : index of the maximum value 
                       const Word16 lvec_fx   /* i  : length of input vector                         */

)

{

//#define TEST_HR

    Word16 j, ind;

    Word16 tmp, exp;

    ind = 0;
@@ -1235,10 +1236,26 @@ Word16 maximum_exp_fx( /* o : index of the maximum value 
    scale = sub( norm_s( vec_fx[ind] ), 1 );

    tmp = shl( vec_fx[ind], scale );

    exp = sub( exp_vec[ind], scale );

#ifdef TEST_HR

    // Insert assert for testing purposes

    Word16 nzHR = 33;

    if ( vec_fx[0] != 0)

    nzHR = norm_s( vec_fx[0] );

#endif

#endif



    FOR( j = 1; j < lvec_fx; j++ )

    {

#ifdef TEST_HR

      //Insert assert for testing purposes

        if ( vec_fx[j] != 0 )

        {

            if ( nzHR != 33 )

                assert( norm_s( vec_fx[j] ) == nzHR );



            nzHR = norm_s( vec_fx[0] );

        }

#endif

        IF( LT_16( tmp, shr_sat( vec_fx[j], sub( exp, exp_vec[j] ) ) ) )

        {

            ind = j;