SRL for [discovered]: Intel said that last week a customer [discovered] two flaws in its 80486 microprocessor chip 's `` floating - point unit '' , a set of circuits that do certain calculations .
ARG-M-TMP: last week | ARG-0: a customer | ARG-1: two flaws in its 80486 microprocessor chip 's `` floating - point unit '' , a set of circuits that do certain calculations