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:
Apr. 26, 2016

Filed:

Sep. 16, 2013
Applicant:

Oracle International Corporation, Redwood Shores, CA (US);

Inventor:

Albert Martin, Sunnyvale, CA (US);

Assignee:

Oracle International Corporation, Redwood Shores, CA (US);

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

Techniques for packing and unpacking data from a source register using a particular shift instruction are provided. The shift instructions takes, as input, a source register that contains a plurality of elements and a shift count register that contains a plurality of shift counts. Each shift count indicates how much to shift bits from the source registers. Where 'source' bits are shifted (or copied) to in an output register depends on the position of the shift count in the shift count register. The shift counts may correspond to one or more bytes from the source register. The shift instruction may initiate a left shift operation or a right shift operation.


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