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. 13, 2016

Filed:

Nov. 18, 2013
Applicant:

Globalfoundries Inc., Grand Cayman, KY;

Inventors:

Hung Q. Le, Austin, TX (US);

Jose E. Moreira, Irvington, NY (US);

Pratap C. Pattnaik, Ossining, NY (US);

Brian W. Thompto, Austin, TX (US);

Jessica H. Tseng, Fremont, CA (US);

Assignee:

GLOBALFOUNDRIES INC., Grand Cayman, KY;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2006.01); G06F 9/38 (2006.01);
U.S. Cl.
CPC ...
G06F 9/30018 (2013.01); G06F 9/30036 (2013.01); G06F 9/3832 (2013.01); G06F 9/3887 (2013.01); G06F 9/30072 (2013.01);
Abstract

Techniques for increasing vector processing utilization and efficiency through use of unmasked lanes of predicated vector instructions for executing non-conflicting instructions are provided. In one aspect, a method of vector lane predication for a processor is provided which includes the steps of: fetching predicated vector instructions from a memory; decoding the predicated vector instructions; determining if a mask value of the predicated vector instructions is available and, if the mask value of the predicated vector instructions is not available, predicting the mask value of the predicated vector instructions; and dispatching the predicated vector instructions to only masked vector lanes.


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