縮小 しゅくしょう命令 めいれいセットコンピュータであれば
shukushōmeireisettokompyūtadeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 縮小命令セットコンピュータ

1. If it were a reduced instruction set computer; If it is a reduced instruction set computer

Ba Conditional
Computing