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:
Dec. 06, 2022

Filed:

May. 17, 2021
Applicant:

Parallels International Gmbh, Schaffhausen, CH;

Inventors:

Alexey Koryakin, Moscow, RU;

Nikolay Dobrovolskiy, Moscow, RU;

Assignee:

Parallels International GmbH, Schaffhausen, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2018.01); G06F 16/901 (2019.01);
U.S. Cl.
CPC ...
G06F 9/30167 (2013.01); G06F 9/30036 (2013.01); G06F 16/9014 (2019.01); G06F 16/9027 (2019.01);
Abstract

Systems and methods for instruction decoding using hash tables. An example method of constructing a decoding tree comprises: generating an aggregated vector of differentiating bit scores representing at least a subset of a set of processor instructions; identifying, based on the aggregated vector of differentiating bit scores, one or more opcode bit positions; and constructing a hash table implementing a current level of a decoding tree representing the subset of the set of processor instructions, wherein the hash table is indexed by one or more opcode bits identified by the one or more opcode bit positions.


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