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:
Jul. 21, 2015

Filed:

Feb. 07, 2014
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Wen-Tzer T. Chen, Austin, TX (US);

Diane G. Flemming, Pflugerville, TX (US);

William A. Maron, Austin, TX (US);

Mysore Sathyanarayana Srinivas, Austin, TX (US);

David Blair Whitworth, Austin, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/00 (2006.01); G06F 9/00 (2006.01); G06F 9/44 (2006.01); G06F 7/38 (2006.01); G06F 9/38 (2006.01);
U.S. Cl.
CPC ...
G06F 9/3844 (2013.01); G06F 9/38 (2013.01); G06F 9/3806 (2013.01); G06F 9/3848 (2013.01);
Abstract

A method for processing instructions. The instructions are processed by a processor unit while using a first table in a plurality of tables to predict a set of instructions needed by the processor unit after processing of a conditional instruction. An identification is formed that a rate of success in correctly predicting the set of instructions when using the first table is less than a threshold number. A sequence of the instructions being processed by the processor unit is searched for an instruction that matches a marker in a set of markers for identifying when to use the plurality of tables. An identification that the instruction that matches the marker is formed. A second table from the plurality of tables referenced by the marker is identified. The second table is used in place of the first table.


Find Patent Forward Citations

Loading…