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. 01, 2002
Filed:
Mar. 05, 1999
Applicant:
Inventors:
John Edward Derrick, Round Rock, TX (US);
Lee Evan Eisen, Austin, TX (US);
Paul Joseph Jordan, Austin, TX (US);
Robert William Hay, Austin, TX (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/00 ;
U.S. Cl.
CPC ...
G06F 9/00 ;
Abstract
A method and system for aligning internal operations (IOPs) for dispatch are disclosed. The method and system comprise conditionally asserting a predecode based on a particular dispatch slot that an instruction is going to be placed. The method and system further include using the information related to the predecode to expand an instruction into at least one dummy operation and an IOP operation whenever the instruction would not be supported in the particular dispatch slot.