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:
Oct. 02, 2007

Filed:

Dec. 31, 2002
Applicants:

Yasunobu Akizuki, Kawasaki, JP;

Aiichiro Inoue, Kawasaki, JP;

Inventors:

Yasunobu Akizuki, Kawasaki, JP;

Aiichiro Inoue, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2006.01); G06F 9/40 (2006.01); G06F 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An instruction execution apparatus comprising a register storing a copy of contents of a maximum number of entries that are executable simultaneously in one cycle with the entry storing the oldest unreleased instruction at a head among all entries in an instruction storage device after execution of the instructions, a completion condition determination sectionfor determining whether the instructions stored in the entries of the register are completed in the cycle for determining completion conditions of the entries in the instruction storage device, and an entry release sectionfor releasing only the entries that are determined to be completed by the completion condition determination section among all entries in the instruction storage device, which allows the entries in the CSE to be released smoothly even though the number of entries in a commitment stack entry, or clock frequency, is increased.


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