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:
Oct. 12, 2021
Filed:
Jan. 25, 2019
International Business Machines Corporation, Armonk, NY (US);
Steven J. Battle, Austin, TX (US);
Brandon R. Goddard, Kirkland, WA (US);
Dung Q. Nguyen, Austin, TX (US);
Joshua W. Bowman, Austin, TX (US);
Brian D. Barrick, Pflugerville, TX (US);
Susan E. Eisen, Round Rock, TX (US);
David S. Walder, Austin, TX (US);
Cliff Kucharski, Austin, TX (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
Recovering microprocessor logical register values by: partitioning a register mapper by logical register type; providing a plurality of recovery ports; assigning a logical register type to a recovery port; receiving a restore required instruction; and mapping SRB (save and restore buffer) values to the register mapper by logical register type.