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:
Jul. 03, 2001
Filed:
May. 12, 1998
Robert Greg McDonald, Austin, TX (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A system and method for fetching noncontiguous blocks of instructions in a data processing system is disclosed. The system comprises an instruction cache means for providing a first plurality of instructions and branch logic means for receiving the first plurality of instructions and for providing branch history information about the first plurality of instructions. The system further includes an auxiliary cache means for receiving a second plurality of instructions based upon the branch history information. The auxiliary cache means overlays at least one of the second plurality of instructions if there is a branch in the first plurality of instructions and the branch is to the second plurality of instructions.