Patent · US Active

Method and apparatus for performing multiply-add operations on packed data

US8626814B2 · kind B2 · utility

0Cited by
153References
40Claims
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Assignee

Inventors

Key dates

Filing dateJul 1, 2011
Grant dateJan 7, 2014
Priority date
Expiry dateMar 26, 2032

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.