Commit 4f89e381 authored by multrus's avatar multrus
Browse files

usage of W_shl_sat_l()

parent 433b9a91

lib_com/options.h

+2 −0
Original line number Diff line number Diff line
@@ -102,4 +102,6 @@ 
#define ISSUE_1751_replace_shl_ro               /*FhG: replace shl_ro by overflow-free alternatives*/

#define ISSUE_1770_replace_shr_ro               /* FhG: replace by non-overflow-alternative - BE */



#define FIX_1735_W_SHL_SAT_L                    /* FhG: Usage of W_shl_sat_l() */



#endif

lib_dec/ivas_dirac_dec_fx.c

+4 −0
Original line number Diff line number Diff line
@@ -2009,7 +2009,11 @@ void ivas_dirac_dec_set_md_map( 
                tmp_fx = W_add_nosat( tmp_fx, W_deposit32_l( L_deposit_l( hSpatParamRendCom->render_to_md_map[slot_idx_abs] ) ) );

                slot_idx_abs = add( slot_idx_abs, 1 );

            }

#ifdef FIX_1735_W_SHL_SAT_L

            iDiv_and_mod_32( W_shl_sat_l( tmp_fx, 16 ), hSpatParamRendCom->subframe_nbslots[sf_idx], &quo, &rem, 0 );

#else

            iDiv_and_mod_32( W_extract_l( W_shl_nosat( tmp_fx, 16 ) ), hSpatParamRendCom->subframe_nbslots[sf_idx], &quo, &rem, 0 );

#endif

            hSpatParamRendCom->render_to_md_map[sf_idx] = add( round_fx( quo ), hSpatParamRendCom->dirac_read_idx ) % hSpatParamRendCom->dirac_md_buffer_length;

            move16();

        }

lib_enc/ivas_enc_cov_handler_fx.c

+4 −0
Original line number Diff line number Diff line
@@ -224,7 +224,11 @@ static Word16 ivas_spar_get_activeW_flag_fx( 
        q_shift = Q31;

        move16();

        q_shift = W_norm( bb_var_64bit[ch] );

#ifdef FIX_1735_W_SHL_SAT_L

        bb_var[ch] = W_shl_sat_l( bb_var_64bit[ch], sub( q_shift, 32 ) ); /* q_bb_var[ch] + sub( q_shift, 32 ) */

#else

        bb_var[ch] = W_extract_l( W_shl_nosat( bb_var_64bit[ch], sub( q_shift, 32 ) ) ); /* q_bb_var[ch] + sub( q_shift, 32 ) */

#endif

        move32();

        q_bb_var[ch] = add( q_bb_var[ch], sub( q_shift, 32 ) );

        move16();