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. 01, 2000

Filed:

Aug. 24, 1998
Applicant:
Inventors:

Alan J Schiffleger, Chippewa Falls, WI (US);

Ram K Gupta, Eau Claire, WI (US);

Christopher C Hsiung, Eau Claire, WI (US);

Assignee:

Cray Research, Inc., Eagan, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
712-4 ; 712-2 ; 712-5 ; 712 14 ; 712 25 ; 712 27 ; 712-1 ;
Abstract

Vector shifting elements of a vector register by varying amounts in a single process is achieved in a vector supercomputer processor. A first vector register contains a set of operands, and a second vector register contains a set of shift counts, one shift count for each operand. Operands and shift counts are successively transferred to a vector shift functional unit, which shifts the operand by an amount equal to the value of the shift count. The shifted operands are stored in a third vector register. The vector shift functional unit also achieves word shifting of a predetermined number of vector register elements to different word locations of another vector register.


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