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:
Aug. 06, 2019

Filed:

Jun. 15, 2017
Applicant:

Mips Tech, Llc, Santa Clara, CA (US);

Inventors:
Assignee:

MIPS Tech, LLC, Campbell, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2018.01); G06F 9/38 (2018.01); G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
G06F 9/30047 (2013.01); G06F 9/3009 (2013.01); G06F 9/30189 (2013.01); G06F 9/3802 (2013.01); G06F 9/3851 (2013.01); G06F 12/00 (2013.01);
Abstract

A method in an instruction fetch unit configured to initiate a fetch of an instruction bundle from a first memory and to initiate a fetch of an instruction bundle from a second memory, wherein a fetch from the second memory takes a predetermined fixed plurality of processor cycles, the method comprising: identifying that an instruction bundle is to be selected for fetching from the second memory in a predetermined future processor cycle; and initiating a fetch of the identified instruction bundle from the second memory a number of processor cycles prior to the predetermined future processor cycle based upon the predetermined fixed plurality of processor cycles taken to fetch from the second memory.


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