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:
Jul. 06, 2021

Filed:

May. 28, 2019
Applicant:

Fujitsu Limited, Kawasaki, JP;

Inventors:

Sota Sakashita, Kawasaki, JP;

Norihito Gomyo, Tama, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/38 (2018.01); G06F 9/30 (2018.01); G06F 9/54 (2006.01);
U.S. Cl.
CPC ...
G06F 9/3842 (2013.01); G06F 9/30098 (2013.01); G06F 9/30145 (2013.01); G06F 9/30196 (2013.01); G06F 9/544 (2013.01);
Abstract

A processing apparatus includes a processor. The processor stores a plurality of instruction codes, each of the plurality of instruction codes is a result of decoding of an instruction, selects an instruction code that is ready to be input from the stored instruction codes, when the selected instruction code is an operation instruction, uses for the processing, a register for processing corresponding to a write destination of the operation instruction, after detecting that operands to be used for the processing are ready, in the next cycle, issues a subsequent instruction, and when the selected instruction code is a memory access instruction, uses for the address calculation, the register, writes a processing result and load data that have been temporarily written in a buffer for register update from the buffer to the register at the time of instruction completion, after the completion of the memory access instruction, issues a subsequent instruction.


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