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.

Date of Patent:
Jan. 10, 2023

Filed:

Nov. 27, 2019
Applicant:

Fujitsu Limited, Kawasaki, JP;

Inventors:

Takekazu Tabata, Kawasaki, JP;

Yasunobu Akizuki, Kawasaki, JP;

Sota Sakashita, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/38 (2018.01);
U.S. Cl.
CPC ...
G06F 9/3834 (2013.01);
Abstract

A calculation processing apparatus includes a decoder that decodes memory access instructions including a store instruction and a load instruction; a first queue that stores the decoded memory access instructions; a second queue that stores store data related to the store instruction; a storage circuit that stores target address information of the store instruction for which the first queue is reserved but the second queue is not reserved; and an inhibitor that inhibits execution of the load instruction when address information matching target address information of the load instruction is stored in the storage circuit when the load instruction is being processed. This configuration inhibits switching of the order of a store instruction and a load instruction.


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