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.
Patent No.:
Date of Patent:
Jan. 03, 1995
Filed:
Mar. 08, 1993
Applicant:
Inventor:
Jeffrey S Byrne, Plano, TX (US);
Assignee:
Cyrix Corporation, Richardson, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
36471508 ;
Abstract
Rotate circuitry operable to perform rotate operations on various size operands including preconditioning circuitry (10) for duplicating an operand a predetermined number of times to form a preconditioned word. The rotate operation is performed by shifter (22) which shifts the preconditioned word by a specified number of bits. For rotate through carry operations, Cy bit of the carry flag is inserted in the preconditioned word prior to shifting.