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:
May. 19, 1998

Filed:

May. 30, 1996
Applicant:
Inventors:

Rodolfo Beraha, Los Altos, CA (US);

Robert H Miller, Jr, Loveland, CO (US);

Assignee:

Hewlett-Packard Company, Palo Alto, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ;
U.S. Cl.
CPC ...
36474803 ; 36471504 ; 36474805 ;
Abstract

A method and apparatus for determining the trailing bit position from a two operand addition is described. The determination of the trailing bit occurs in parallel with the addition. The two operands are encoded together and the encoded word used to determine the trailing bit position. As the operations of encoding the operands and operating upon the encoded operands require no more time than known methods to determine the trailing bit position after the addition is completed, and as the encoding and operating on the encoded words occurs in parallel with the addition operation, the present invention allows faster processing in the floating point unit.


Find Patent Forward Citations

Loading…