Patent · US Expired

Instruction look-ahead system and hardware

US6311266A · kind A · utility

6Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1998
Grant dateOct 30, 2001
Priority date
Expiry dateDec 23, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/3836
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and system for executing instructions in a computer. Each instruction has a look-ahead code indicating the number of instructions after which may be executed before its own execution is completed. The look-ahead code increments a counter associated with the instruction one past the look-ahead location. The instruction then begins execution. The next instructions will also be cleared to begin execution if they are less than the look-ahead code away from the current instruction. A large number of instructions can thus begin execution and be executing at the same time, thus increasing the speed of the computer operation.

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