compressed instruction set
... that some microprocessors feature a compressed instruction set that packs machine-language instructions into a more memory-efficient size?
... that some <a href="./Microprocessor" id="mwBLA" rel="mw:WikiLink" title="Microprocessor">microprocessors</a> feature a <b id="mwBLE"><a href="./Compressed_instruction_set" id="mwBLI" rel="mw:WikiLink" title="Compressed instruction set">compressed instruction set</a></b> that packs <a href="./Machine_code" id="mwBLM" rel="mw:WikiLink" title="Machine code">machine-language</a> instructions into a more memory-efficient size?