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:
May. 15, 2018

Filed:

Feb. 13, 2015
Applicant:

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

Inventors:

Gregory W. Alexander, Pflugerville, TX (US);

Brian D. Barrick, Pflugerville, TX (US);

Fadi Y. Busaba, Poughkeepsie, NY (US);

Wen H. Li, Poughkeepsie, NY (US);

Edward T. Malley, New Rochelle, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 9/38 (2006.01); G06F 9/30 (2018.01); G06F 9/455 (2018.01);
U.S. Cl.
CPC ...
G06F 9/384 (2013.01); G06F 9/30138 (2013.01); G06F 9/30141 (2013.01); G06F 9/3836 (2013.01); G06F 9/4552 (2013.01);
Abstract

Dynamic resource allocation is provided in which additional resources, such as additional architected registers, are provided to an instruction, if it is determined that resources in addition to those configured to be provided to the instruction are to be used for the particular instruction. An instruction to be executed is dispatched on a pipe of a pipeline and that pipe is configured to have a set number of architected registers for use by the instruction. However, if one or more other architected registers are needed, those additional architected registers are dynamically allocated to the instruction by assigning one or more source ports of an additional pipe to the instruction.


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