Patent · US Expired

Floating point arithmetic two cycle data flow

US5212662A · kind A · utility

23Cited by
22References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 1990
Grant dateMay 18, 1993
Priority date
Expiry dateSep 11, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F7/49947
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A processor for performing floating point arithmetic operations is provided that includes a circuit that performs a first floating point arithmetic operation on a set of operands in a first cycle and and a second floating point arithmetic operation on an operand and a result of the first floating point arithmetic operation during a second cycle. A control circuit is provided for, in a third cycle, transferring a result of the second floating operation to the first floating point circuit for a first floating point operation in a next successive cycle while rounding the result of the second floating point operation.

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