The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 24, 2018
Filed:
May. 20, 2016
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Sota Sakashita, Kawasaki, JP;
Yasunobu Akizuki, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
An arithmetic processing device includes an instruction decode unit, an instruction execution unit and an instruction hold unit, wherein the instruction hold unit includes; a first holder including a plurality of first entries each configured to hold a decoded instruction; a second holder including a smaller number of second entries than the number of the first entries; a first selector configured to select an instruction to be registered in the second holder from instructions held in the first entries and store identification information that identifies the selected instruction into any of the second entries; and a second selector configured to sequentially select an executable instruction from instructions registered in the second holder, input the selected executable instruction to the instruction execution unit, and detect a dependency between the instruction inputted to the instruction execution unit and the instructions registered in the second holder.