Patent · US Expired

Parallel instruction execution with operand availability check during execution

US5745725A · kind A · utility

12Cited by
6References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 12, 1996
Grant dateApr 28, 1998
Priority date
Expiry dateJul 12, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/3885
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A succession of instructions are distributed between a plurality of multistage execution paths in a computer system. Each instruction is given a tag to identify the position of the instruction in the sequence and the execution paths of both that instruction and the preceding instruction. On entering an instruction in one execution path, register values are transferred from registers in a path executing a preceding instruction prior to completion of execution of that preceding instruction.

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