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:
Jan. 26, 2016

Filed:

Sep. 25, 2013
Applicants:

Ho-seop Kim, Portland, OR (US);

Robert S. Chappell, Portland, OR (US);

Choon Y. Soo, Bayan Lepas, MY;

Srikanth T. Srinivasan, Portland, OR (US);

Inventors:

Ho-Seop Kim, Portland, OR (US);

Robert S. Chappell, Portland, OR (US);

Choon Y. Soo, Bayan Lepas, MY;

Srikanth T. Srinivasan, Portland, OR (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01); G06F 9/38 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0215 (2013.01); G06F 9/383 (2013.01); G06F 9/3834 (2013.01); G06F 9/3842 (2013.01);
Abstract

A processing device implementing store address prediction for memory disambiguation in a processing device is disclosed. A processing device of the disclosure includes a store address predictor to predict an address for store operations that store data to a memory hierarchy. The processing device further includes a store buffer for buffering the store operations prior to completion, the store buffer to comprise the predicted address for each of the store operations. The processing device further includes a load buffer to buffer a load operation, the load operation to reference the store buffer to, based on the predicted addresses, determine whether to speculatively execute ahead of each store operation and to determine whether to speculatively forward data from one of the store operations.


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