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. 12, 2021

Filed:

May. 31, 2019
Applicant:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Inventors:

Alexander Fuad Ashkar, Orlando, FL (US);

Rakan Khraisha, Orlando, FL (US);

Rex Eldon McCrary, Orlando, FL (US);

Harry J. Wise, Orlando, FL (US);

Assignee:

ADVANCED MICRO DEVICES, INC., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/445 (2018.01); G06F 9/44 (2018.01); G06F 9/455 (2018.01); G06F 9/48 (2006.01); G06F 9/50 (2006.01); G06F 9/30 (2018.01);
U.S. Cl.
CPC ...
G06F 9/445 (2013.01); G06F 9/30 (2013.01); G06F 9/30003 (2013.01); G06F 9/3005 (2013.01); G06F 9/30098 (2013.01); G06F 9/44 (2013.01); G06F 9/455 (2013.01); G06F 9/45533 (2013.01); G06F 9/45558 (2013.01); G06F 9/48 (2013.01); G06F 9/50 (2013.01); G06F 9/5005 (2013.01); G06F 2009/45575 (2013.01); G06F 2009/45583 (2013.01); G06F 2009/45587 (2013.01);
Abstract

A processing unit employs microcode wherein the jump table associated with the microcode is embedded in the microcode itself. When the microcode is compiled based on a set of programmer instructions, the compiler prepares the jump table for the microcode and stores the jump table in the same file or other storage unit as the microcode. When the processing unit is initialized to execute a program, such as an operating system, the processing unit retrieves the microcode corresponding to the program from memory, stores the microcode in a cache or other memory module for execution, and automatically loads the embedded jump table from the microcode to a specified set of jump table registers, thereby preparing the processing unit to process received packets.


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