• DocumentCode
    1926460
  • Title

    Efficient decimal leading zero anticipator designs

  • Author

    Amin, Mohamed H. ; Eltantawy, Ahmed M. ; Khedr, Alhassan F. ; Fahmy, Hossam A H ; Naguib, Ahmed A.

  • fYear
    2011
  • fDate
    6-9 Nov. 2011
  • Firstpage
    139
  • Lastpage
    143
  • Abstract
    The leading zero anticipator (LZA) is a vital block in fast floating point addition and fused multiply-add (FMA) operations. So far, there is only one decimal LZA proposed in research literature. This paper introduces two decimal LZA designs, then a comparison between the three designs, the two proposed here and the previous proposed one, is performed.
  • Keywords
    floating point arithmetic; logic design; FMA; decimal LZA designs; decimal leading zero anticipator designs; fast floating point addition; fused multiply-add operations; Adders; Arrays; Delay; Digital arithmetic; Equations; Logic gates; Vectors; Decimal; FMA; LZA; LZD; floating point;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signals, Systems and Computers (ASILOMAR), 2011 Conference Record of the Forty Fifth Asilomar Conference on
  • Conference_Location
    Pacific Grove, CA
  • ISSN
    1058-6393
  • Print_ISBN
    978-1-4673-0321-7
  • Type

    conf

  • DOI
    10.1109/ACSSC.2011.6189972
  • Filename
    6189972