Patent · US Expired

Method and apparatus for elimination of inherent carries

US6751644B1 · kind B1 · utility

6Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 2000
Grant dateJun 15, 2004
Priority date
Expiry dateApr 4, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F7/49994
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A fused instruction datapath is disclosed. The fused instruction datapath may include a normalization unit, a floating point mutltiplier coupled to the normalization unit, and a mantissa alignment unit coupled to provide an aligned mantissa to the floating point multiplier. The floating point multiplier may include a term generation unit and a compensation unit coupled to the term generation unit. The term generation unit may be configured to generate a sum term and a carry term. The compensation unit may be configured to compensate the sum term.

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