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:
Jun. 04, 2024

Filed:

Aug. 30, 2022
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Justin M Deinlein, Austin, TX (US);

Michael L Karm, Cedar Park, TX (US);

Brett S Feero, Lake Oswego, OR (US);

David E Kroesche, Austin, TX (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/38 (2018.01);
U.S. Cl.
CPC ...
G06F 9/3867 (2013.01); G06F 9/3842 (2013.01); G06F 9/3861 (2013.01);
Abstract

A processor may include an instruction pipeline that executes program instructions in-order according to a program order. During operation, the instruction pipeline may detect that data is missing for a first instruction. In response, the instruction pipeline may send a request to load the missing data for the first instruction. However, the instruction pipeline may not necessarily stall operation to wait for the missing data to be loaded. Instead, the instruction pipeline may continue executing instructions subsequent to the first instruction. During the continued execution, the instruction pipeline may detect that data is missing for a second instruction, and send a request to load the missing data for the second instruction. The instruction pipeline may continue such operation until it determines that a condition occurs that prevents the continued execution. When the condition occurs, the instruction pipeline may stop the continued execution, and then re-execute the first instruction.


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