Patent · US Expired

Method and apparatus for dynamic modification of microprocessor instruction group at dispatch

US7254697B2 · kind B2 · utility

11Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 2005
Grant dateAug 7, 2007
Priority date
Expiry dateOct 29, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/3853
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Dynamic reformatting of a dispatch group by selective activation of inactive Start bits of instructions within the dispatch group at the time the instructions are read from the IBUF. The number of instructions in the reformatted dispatch groups can vary from as few as one instruction per group to a maximum number of instructions read from the IBUF per cycle. The reformatted dispatch groupings can be terminated after a single cycle, or they can remain reformatted for as many cycles as desired, depending upon need.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.