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.:

US 9798549 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 24, 2017

Filed:

Oct. 31, 2016
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Maarten J. Boersma, Holzgerlingen, DE;

Robert A. Cordes, Austin, TX (US);

David A. Hrusecky, Cedar Park, TX (US);

Jennifer L. Molnar, Cedar Park, TX (US);

Brian W. Thompto, Austin, TX (US);

Albert J. Van Norstrand, Jr., Round Rock, TX (US);

Kenneth L. Ward, Austin, TX (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2006.01); G06F 9/38 (2006.01); G06F 12/0875 (2016.01); G06F 9/52 (2006.01);
U.S. Cl.
CPC ...
G06F 9/3855 (2013.01); G06F 9/3005 (2013.01); G06F 9/3009 (2013.01); G06F 9/30043 (2013.01); G06F 9/3802 (2013.01); G06F 9/3851 (2013.01); G06F 9/524 (2013.01); G06F 12/0875 (2013.01); G06F 2212/452 (2013.01);
Abstract

An instruction sequencing unit in an out-of-order (OOO) processor includes a Most Favored Instruction (MFI) mechanism that designates an instruction as an MFI. The processing queues in the processor identify when they contain the MFI, and assures processing the MFI. The MFI remains the MFI until it is completed or is flushed, and which time the MFI mechanism selects the next MFI.


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