Patent · US Expired

Method for performing multiply-add operations on packed data

US6385634B1 · kind B1 · utility

88Cited by
29References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1995
Grant dateMay 7, 2002
Priority date
Expiry dateAug 31, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2207/3828
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for including in a processor instructions for performing multiply-add operations on packed data. In one embodiment, a processor is coupled to a memory. The memory has stored therein a first packed data and a second packed data. The processor performs operations on data elements in said first packed data and said second packed data to generate a third packed data in response to receiving an instruction. At least two of the data elements in this third packed data storing the result of performing multiply-add operations on data elements in the first and second packed data.

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