Patent · US Expired

Method and apparatus for executing instructions for a vector processing system

US4949250A · kind A · utility

23Cited by
11References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 1988
Grant dateAug 14, 1990
Priority date
Expiry dateMar 18, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F15/8084
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A data processing system containing a vector processor and a scalar processor executes scalar and vector instructions which both comprise an operation portion and an operand pointer portion. In the vector instructions, however, the operand pointer portion contains an operand specifier which identifies a vector control word. Each vector control word contains, for the corresponding vector instruction, flags and vector operand pointers. The vector operand pointers specify vector registers in the vector processor. The flags contain additional information for the execution of the vector instructions.

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