Patent · US Expired

Processor registers having state information

US7234044B1 · kind B1 · utility

6Cited by
5References
31Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 3, 2003
Grant dateJun 19, 2007
Priority date
Expiry dateJan 25, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/3867
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus are provided for implementing an efficient processor having state information included in each register. A processor has registers configured to hold both data and state information, such as carry and overflow information. State information and data can be read and written in the same operation. Holding state information along with data in the same register can provide a variety of benefits, particularly in the context of multithreaded programmable chips.

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