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:
Sep. 01, 2020

Filed:

Jun. 28, 2016
Applicant:

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

Inventors:

Giles R. Frazier, Austin, TX (US);

Michael K. Gschwind, Chappaqua, NY (US);

Paul Mackerras, Weston, AU;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/34 (2018.01); G06F 9/30 (2018.01); G06F 9/355 (2018.01);
U.S. Cl.
CPC ...
G06F 9/342 (2013.01); G06F 9/30076 (2013.01); G06F 9/30098 (2013.01); G06F 9/30145 (2013.01); G06F 9/30167 (2013.01); G06F 9/30181 (2013.01); G06F 9/30185 (2013.01); G06F 9/30196 (2013.01); G06F 9/3557 (2013.01);
Abstract

Addressability of instructions and the addressing of data ranges are extended. One or more operands obtained from fields explicitly specified by an instruction are overridden (i.e., ignored), and instead, an address based on the instruction (e.g., an instruction address) is substituted for the one or more operands. This provides an address having more bits than allowed by the operand being overridden, thereby extending addressability of the instruction and extended data range addressing. Further, in one aspect, additional bits may be added to one or more immediate fields of the instruction, thereby extending addressability of the instructions and extending data range addressing.


Find Patent Forward Citations

Loading…