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:
Sep. 11, 2001
Filed:
Jan. 09, 1998
Applicant:
Inventors:
Adam R. Talcott, San Jose, CA (US);
Ramesh K. Panwar, Santa Clara, CA (US);
Rajasekhar Cherabuddi, Cupertino, CA (US);
Sanjay Patel, Fremont, CA (US);
Assignee:
Sun Microsystems, Inc., Palo Alto, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/38 ;
U.S. Cl.
CPC ...
G06F 9/38 ;
Abstract
A method and apparatus for performing multiple branch predictions per cycle is disclosed. The method and apparatus according to the present invention determine, within one fetch cycle, which instructions in a plurality of fetch instructions are branches and whether such branches are taken or not taken thereby finding the oldest taken branch, which has a target address that is fetched within the same fetch cycle.