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. 12, 1990

Filed:

Jul. 29, 1987
Applicant:
Inventors:

Yoshiaki Kinoshita, Hadano, JP;

Yoshiharu Kazama, Hadano, JP;

Yoshio Takamine, Kokubunji, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
364200 ; 36423221 ; 3642592 ;
Abstract

A vector processor has a discriminator for determining in one machine cycle of an operation unit whether a bit pattern of elements of vector data meets a predetermined condition or not. An output of a register having a predetermined value loaded only into bits to be extracted from the vector data and each of the elements of the vector data are ANDed or ORed so that the bit pattern is determined. The operation and determination are sequentially carried out in one machine cycle.


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