121     opus_int32 diag_min_value, tmp_32, err;  in silk_LDL_factorize_FIX()  local
133             tmp_32 = 0;  in silk_LDL_factorize_FIX()
136                 tmp_32    = silk_SMLAWW( tmp_32, v_Q0[ i ], ptr1[ i ] ); /* Q0 */  in silk_LDL_factorize_FIX()
138             tmp_32 = silk_SUB32( matrix_ptr( A, j, j, M ), tmp_32 );  in silk_LDL_factorize_FIX()
140             if( tmp_32 < diag_min_value ) {  in silk_LDL_factorize_FIX()
141                 tmp_32 = silk_SUB32( silk_SMULBB( loop_count + 1, diag_min_value ), tmp_32 );  in silk_LDL_factorize_FIX()
144                     matrix_ptr( A, i, i, M ) = silk_ADD32( matrix_ptr( A, i, i, M ), tmp_32 );  in silk_LDL_factorize_FIX()
149             D_Q0[ j ] = tmp_32;                         /* always < max(Correlation) */  in silk_LDL_factorize_FIX()
152             one_div_diag_Q36 = silk_INVERSE32_varQ( tmp_32, 36 );                    /* Q36 */  in silk_LDL_factorize_FIX()
154 …    err = silk_SUB32( (opus_int32)1 << 24, silk_SMULWW( tmp_32, one_div_diag_Q40 ) );     /* Q24 */  in silk_LDL_factorize_FIX()
165                 tmp_32 = 0;  in silk_LDL_factorize_FIX()
167                     tmp_32 = silk_SMLAWW( tmp_32, v_Q0[ k ], ptr2[ k ] ); /* Q0 */  in silk_LDL_factorize_FIX()
169                 tmp_32 = silk_SUB32( ptr1[ i ], tmp_32 ); /* always < max(Correlation) */  in silk_LDL_factorize_FIX()
172                 matrix_ptr( L_Q16, i, j, M ) = silk_ADD32( silk_SMMUL( tmp_32, one_div_diag_Q48 ),  in silk_LDL_factorize_FIX()
173                     silk_RSHIFT( silk_SMULWW( tmp_32, one_div_diag_Q36 ), 4 ) );  in silk_LDL_factorize_FIX()
191     opus_int32 tmp_32;  in silk_LS_divide_Q16_FIX()  local
198         tmp_32 = T[ i ];  in silk_LS_divide_Q16_FIX()
199 …T[ i ] = silk_ADD32( silk_SMMUL( tmp_32, one_div_diag_Q48 ), silk_RSHIFT( silk_SMULWW( tmp_32, one…  in silk_LS_divide_Q16_FIX()
213     opus_int32 tmp_32;  in silk_LS_SolveFirst_FIX()  local
217         tmp_32 = 0;  in silk_LS_SolveFirst_FIX()
219             tmp_32 = silk_SMLAWW( tmp_32, ptr32[ j ], x_Q16[ j ] );  in silk_LS_SolveFirst_FIX()
221         x_Q16[ i ] = silk_SUB32( b[ i ], tmp_32 );  in silk_LS_SolveFirst_FIX()
235     opus_int32 tmp_32;  in silk_LS_SolveLast_FIX()  local
239         tmp_32 = 0;  in silk_LS_SolveLast_FIX()
241             tmp_32 = silk_SMLAWW( tmp_32, ptr32[ silk_SMULBB( j, M ) ], x_Q16[ j ] );  in silk_LS_SolveLast_FIX()
243         x_Q16[ i ] = silk_SUB32( b[ i ], tmp_32 );  in silk_LS_SolveLast_FIX()