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.
Patent No.:
Date of Patent:
Feb. 22, 2022
Filed:
Dec. 07, 2017
International Business Machines Corporation, Armonk, NY (US);
Joel A. Silberman, Somers, NY (US);
Balaram Sinharoy, Poughkeepsie, NY (US);
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Abstract
Embodiments of the present invention include methods, systems, and computer program products for implementing instruction fusion after register rename. A computer-implemented method includes receiving, by a processor, a plurality of instructions at an instruction pipeline. The processor can further performing a register rename within the instruction pipeline in response to the received plurality of instructions. The processor can further determine that two or more of the plurality of instructions can be fused after the register rename. The processor can further fuse the two or more instructions that can be fused based on the determination to create one or more fused instructions. The processor can further perform an execution stage within the instruction pipeline to execute the plurality of instructions, including the one or more fused instructions.