DE69920582D1 - Verfahren zum Multiplizieren von Zahlen in Mehrwortkettendarstellung - Google Patents

Verfahren zum Multiplizieren von Zahlen in Mehrwortkettendarstellung

Info

Publication number
DE69920582D1
DE69920582D1 DE69920582T DE69920582T DE69920582D1 DE 69920582 D1 DE69920582 D1 DE 69920582D1 DE 69920582 T DE69920582 T DE 69920582T DE 69920582 T DE69920582 T DE 69920582T DE 69920582 D1 DE69920582 D1 DE 69920582D1
Authority
DE
Germany
Prior art keywords
word chain
chain representation
multiplying numbers
multiplying
numbers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69920582T
Other languages
English (en)
Other versions
DE69920582T2 (de
Inventor
Alva Henderson
Francesco Cavaliere
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of DE69920582D1 publication Critical patent/DE69920582D1/de
Application granted granted Critical
Publication of DE69920582T2 publication Critical patent/DE69920582T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/52—Multiplying; Dividing
    • G06F7/523—Multiplying only
    • G06F7/53—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel
    • G06F7/5324—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel partitioned, i.e. using repetitively a smaller parallel parallel multiplier or using an array of such smaller multipliers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804—Details
    • G06F2207/3808—Details concerning the type of numbers or the way they are handled
    • G06F2207/3812—Devices capable of handling different types of numbers
    • G06F2207/3816—Accepting numbers of variable word length

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Executing Machine-Instructions (AREA)
  • Complex Calculations (AREA)
DE69920582T 1998-06-25 1999-06-25 Verfahren zum Multiplizieren von Zahlen in Mehrwortkettendarstellung Expired - Lifetime DE69920582T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9058998P 1998-06-25 1998-06-25
US90589P 1998-06-25

Publications (2)

Publication Number Publication Date
DE69920582D1 true DE69920582D1 (de) 2004-11-04
DE69920582T2 DE69920582T2 (de) 2005-09-08

Family

ID=22223449

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920582T Expired - Lifetime DE69920582T2 (de) 1998-06-25 1999-06-25 Verfahren zum Multiplizieren von Zahlen in Mehrwortkettendarstellung

Country Status (3)

Country Link
EP (1) EP0967543B1 (de)
JP (1) JP2000035874A (de)
DE (1) DE69920582T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2749647C1 (ru) * 2020-11-17 2021-06-16 Федеральное государственное бюджетное учреждение науки Институт космических исследований Российской академии наук Способ умножения чисел в позиционном коде
US20250139254A1 (en) * 2023-11-01 2025-05-01 International Business Machines Corporation Disassembling authorized code services to determine valid parameters and parameter values to generate input set

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8304186A (nl) * 1983-12-06 1985-07-01 Philips Nv Geintegreerde processor voor het verwerken van woordsgewijze ontvangbare informatie.
JPS6115233A (ja) * 1984-06-30 1986-01-23 Sony Corp 乗算器
KR950001055B1 (ko) * 1992-05-26 1995-02-08 삼성전자 주식회사 승산방법 및 회로
FR2718866B1 (fr) * 1994-04-19 1996-05-15 Sgs Thomson Microelectronics Dispositif de calcul arithmétique et logique et procédé de commande.
US5436860A (en) * 1994-05-26 1995-07-25 Motorola, Inc. Combined multiplier/shifter and method therefor
US5771186A (en) * 1995-06-07 1998-06-23 International Business Machines System and method for multiplying in a data processing system

Also Published As

Publication number Publication date
EP0967543A3 (de) 2001-03-07
JP2000035874A (ja) 2000-02-02
EP0967543B1 (de) 2004-09-29
EP0967543A2 (de) 1999-12-29
DE69920582T2 (de) 2005-09-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition