sass registers reusing

Lets continue to compose some useful things based on perl driven Ced . This time I add couple of new options to test script dg.pl for registers reusing What is it at all? Nvidia as usually don't want you to know. It implemented in SASS as set of operand attributes "reuse_src_XX" and located usually in scheduler tables like TABLES_opex_X (more new like reuse_src_e & reuse_src_h are enums of type…