tms320c5505: hwafft

dear sir,

 i am getting the correct output till hwafft_br function but not hwafft_8pt..i dont understand what wrong with it.

i have provided an data array as 

Int32 *data={0,1,2,3,4,5,6,7};

i get data_br=0,4,2,6,1,5,3,7 as expected

but i am not getting its FFT ..