Patent · US Expired

Checking data type of operands specified by an instruction using attributes in a tagged array architecture

US6185671A · kind A · utility

39Cited by
8References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 1998
Grant dateFeb 6, 2001
Priority date
Expiry dateMar 31, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/3863
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present invention discloses a method and apparatus for matching data types of operands in an instruction. A type code of an operand used by the instruction is determined. An attribute value of a storage element which corresponds to the operand is read from a speculative array. This attribute value is then compared with the type code.

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