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. 15, 2021

Filed:

Jun. 30, 2017
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Venkateswara R. Madduri, Austin, TX (US);

Elmoustapha Ould-Ahmed-Vall, Chandler, AZ (US);

Robert Valentine, Kirvat Tivon, IL;

Jesus Corbal, Barcelona, ES;

Mark J. Charney, Lexington, MA (US);

Carl Murray, Dublin, IE;

Milind Girkar, Sunnyvale, CA (US);

Bret Toll, Hillsboro, OR (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2018.01); G06F 7/548 (2006.01);
U.S. Cl.
CPC ...
G06F 9/3001 (2013.01); G06F 7/548 (2013.01); G06F 9/30036 (2013.01); G06F 9/30145 (2013.01);
Abstract

Embodiments of systems, apparatuses, and methods for performing controllable sine and/or cosine operations in a processor are described. For example, execution circuitry executes a decoded instruction to compute at least a real output value and an imaginary output value based on at least a cosine calculation and a sine calculation, the cosine and sine calculations each based on an index value from a packed data source operand, add the index value with an index increment value from the packed data source operand to create an updated index value, and store the real output value, the imaginary output value, and the updated index value to a packed data destination operand.


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