Commit 5a952a01 authored by TYAGIRIS's avatar TYAGIRIS
Browse files

replace divide3232 with BASOP_Util_Divide3232_Scale_newton

parent e05dbdf7

lib_com/ivas_spar_com_fx.c

+6 −10
Original line number Diff line number Diff line
@@ -4264,7 +4264,7 @@ void ivas_get_spar_md_from_dirac_enc_fx( 
                    Word16 norm_q;



#ifdef NONBE_FIX_1748_SPAR_DIV_OPT

                    Word16 num_ch_order, norm_t;

                    Word16 num_ch_order, norm_t, tmp_e;

#else

                    Word16 num_ch_order, hoa2_ch_order;

#endif
@@ -4291,9 +4291,7 @@ void ivas_get_spar_md_from_dirac_enc_fx( 
                    /*normalize 1st order*/

#ifdef NONBE_FIX_1748_SPAR_DIV_OPT

                    norm_t = L_norm_arr( &response_avg_fx[1], sub( foa_ch, 1 ) );

                    move16();

                    norm_t = sub( norm_t, 1 );

                    move16();

                    scale_sig32( &response_avg_fx[1], sub( foa_ch, 1 ), norm_t );

#endif

                    norm_fx = 0;
@@ -4343,9 +4341,9 @@ void ivas_get_spar_md_from_dirac_enc_fx( 
                    {

                        FOR( ch = 1; ch < foa_ch; ch++ )

                        {

                            response_avg_fx[ch] = divide3232( response_avg_fx[ch], L_max( norm_fx, response_avg_fx[ch] ) ); // q15

                            response_avg_fx[ch] = BASOP_Util_Divide3232_Scale_newton( response_avg_fx[ch], L_max( norm_fx, response_avg_fx[ch] ), &tmp_e ); // Q31 - tmp_e

                            move32();

                            response_avg_fx[ch] = L_shl( response_avg_fx[ch], 15 ); // q30

                            response_avg_fx[ch] = L_shl( response_avg_fx[ch], sub( tmp_e, Q1 ) ); // q30

                            move32();

                        }

                    }
@@ -4869,7 +4867,7 @@ void ivas_get_spar_md_from_dirac_fx( 
                    Word32 norm_fx;

                    Word16 norm_q;

#ifdef NONBE_FIX_1748_SPAR_DIV_OPT

                    Word16 num_ch_order, norm_t;

                    Word16 num_ch_order, norm_t, tmp_e;

#else

                    Word16 num_ch_order, hoa2_ch_order;

#endif
@@ -4896,9 +4894,7 @@ void ivas_get_spar_md_from_dirac_fx( 
                    /*normalize 1st order*/

#ifdef NONBE_FIX_1748_SPAR_DIV_OPT

                    norm_t = L_norm_arr( &response_avg_fx[1], sub( foa_ch, 1 ) );

                    move16();

                    norm_t = sub( norm_t, 1 );

                    move16();

                    scale_sig32( &response_avg_fx[1], sub( foa_ch, 1 ), norm_t );

#endif

                    norm_fx = 0;
@@ -4950,9 +4946,9 @@ void ivas_get_spar_md_from_dirac_fx( 
                    {

                        FOR( ch = 1; ch < foa_ch; ch++ )

                        {

                            response_avg_fx[ch] = divide3232( response_avg_fx[ch], L_max( norm_fx, response_avg_fx[ch] ) ); // q15

                            response_avg_fx[ch] = BASOP_Util_Divide3232_Scale_newton( response_avg_fx[ch], L_max( norm_fx, response_avg_fx[ch] ), &tmp_e ); // Q31 - tmp_e

                            move32();

                            response_avg_fx[ch] = L_shl( response_avg_fx[ch], 15 ); // q30

                            response_avg_fx[ch] = L_shl( response_avg_fx[ch], sub( tmp_e, Q1 ) ); // q30

                            move32();

                        }

                    }