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:
Aug. 18, 2015

Filed:

Nov. 05, 2010
Applicants:

Kelvin Goveas, Austin, TX (US);

Edward Mclellan, Holliston, MA (US);

Steven Beigelmacher, Somerville, MA (US);

David Kroesche, Austin, TX (US);

Michael Clark, Austin, TX (US);

Inventors:

Kelvin Goveas, Austin, TX (US);

Edward McLellan, Holliston, MA (US);

Steven Beigelmacher, Somerville, MA (US);

David Kroesche, Austin, TX (US);

Michael Clark, Austin, TX (US);

Assignee:

Advanced Micro Devices, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2006.01); G06F 11/07 (2006.01);
U.S. Cl.
CPC ...
G06F 11/0793 (2013.01); G06F 9/30018 (2013.01); G06F 9/30036 (2013.01); G06F 9/30043 (2013.01); G06F 11/0721 (2013.01);
Abstract

A method of implementing a mask load or mask store instruction by a processor is provided. The method may include receiving the mask load or mask store instruction, a location of a memory operand and a location of corresponding mask bits associated with the memory operand, breaking the received memory operand into a plurality of sub-operands and executing the mask load or mask store instruction on each of the plurality of sub-operands using a fastpath operation or using microcode, wherein the respective mask load or mask store instruction loads or stores each of the plurality of sub-operands based upon the corresponding mask bits.


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