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:
Sep. 05, 2023

Filed:

Jul. 29, 2020
Applicant:

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

Inventors:

Bryan Lloyd, Austin, TX (US);

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

Sundeep Chadha, Austin, TX (US);

Dung Q. Nguyen, Austin, TX (US);

Christian Gerhard Zoellin, Austin, TX (US);

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

Sheldon Bernard Levenstein, Austin, TX (US);

Phillip G. Williams, Cape Coral, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2018.01); G06F 9/38 (2018.01);
U.S. Cl.
CPC ...
G06F 9/30181 (2013.01); G06F 9/30021 (2013.01); G06F 9/30043 (2013.01); G06F 9/3802 (2013.01); G06F 9/3867 (2013.01);
Abstract

Technology for fusing certain load instructions and compare-immediate instructions in a computer processor having a load-store architecture with respect to transferring data between memory and registers of the computer processor. In some embodiments the load and compare-immediate instructions are consecutive. In some embodiments, the instructions are only merged if: (i) the respective RA and RT fields of the two instructions match; (ii) the immediate field of the compare-immediate instruction has a certain value, or falls within a range of certain values; and/or (iii) the instructions are received in a consecutive manner.


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