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:
Feb. 24, 2004
Filed:
Jun. 01, 2000
Applicant:
Inventor:
Michael Ott, Pleasenton, CA (US);
Assignee:
Sun Microsystems, Inc., Palo Alto, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/00 ;
U.S. Cl.
CPC ...
G06F 7/00 ;
Abstract
A method and apparatus for detecting leading zeros in a number represented by a plurality of four-bit nibbles, each nibble having an associated order of significance, said method comprising is disclosed. The leading zero detector calculates a leading zero count for each nibble in parallel, associates with each nibble count calculation a bit value inversely corresponding to the nibble's order of significance, and selects the nibble count calculation which corresponds to the highest order nibble without all zero values.