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:
Apr. 28, 1998
Filed:
Dec. 13, 1995
Applicant:
Inventors:
Thomas Basilio Genduso, Apex, NC (US);
Edward Robert Vanderslice, Boca Raton, FL (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395453 ; 395445 ; 395403 ; 395375 ; 364D / ;
Abstract
A Central Processing Unit is provided having an instruction processor for determining CPU instruction types. An instruction detector is included in the CPU for detecting whether a determined instruction is a non-cacheable repeat operation instruction. The CPU has an execution unit for executing instruction and for outputting a CPU signal indicating whether data associated with an instruction is cacheable.