JPS617939A - 高基数非回復型除算装置 - Google Patents

高基数非回復型除算装置

Info

Publication number
JPS617939A
JPS617939A JP59128610A JP12861084A JPS617939A JP S617939 A JPS617939 A JP S617939A JP 59128610 A JP59128610 A JP 59128610A JP 12861084 A JP12861084 A JP 12861084A JP S617939 A JPS617939 A JP S617939A
Authority
JP
Japan
Prior art keywords
circuit
partial
partial quotient
carry
output
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.)
Granted
Application number
JP59128610A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0370252B2 (enExample
Inventor
Masayuki Ikeda
正幸 池田
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP59128610A priority Critical patent/JPS617939A/ja
Priority to CA000477910A priority patent/CA1231455A/en
Priority to US06/719,014 priority patent/US4722069A/en
Priority to AU40738/85A priority patent/AU553078B2/en
Priority to EP85302455A priority patent/EP0158530B1/en
Priority to DE8585302455T priority patent/DE3585334D1/de
Priority to BR8501629A priority patent/BR8501629A/pt
Priority to ES542032A priority patent/ES8609768A1/es
Priority to KR8502374A priority patent/KR890003321B1/ko
Publication of JPS617939A publication Critical patent/JPS617939A/ja
Publication of JPH0370252B2 publication Critical patent/JPH0370252B2/ja
Granted 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
    • G06F7/535—Dividing only
    • 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
    • G06F7/49—Computations with a radix, other than binary, 8, 16 or decimal, e.g. ternary, negative or imaginary radices, mixed radix non-linear PCM
    • 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
    • G06F7/535—Dividing only
    • G06F7/537—Reduction of the number of iteration steps or stages, e.g. using the Sweeny-Robertson-Tocher [SRT] algorithm
    • G06F7/5375—Non restoring calculation, where each digit is either negative, zero or positive, e.g. SRT

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
JP59128610A 1984-04-09 1984-06-22 高基数非回復型除算装置 Granted JPS617939A (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP59128610A JPS617939A (ja) 1984-06-22 1984-06-22 高基数非回復型除算装置
CA000477910A CA1231455A (en) 1984-04-09 1985-03-29 Nonrestoring divider
US06/719,014 US4722069A (en) 1984-04-09 1985-04-02 Nonrestoring divider
AU40738/85A AU553078B2 (en) 1984-04-09 1985-04-02 Nonrestoring divider
EP85302455A EP0158530B1 (en) 1984-04-09 1985-04-04 Nonrestoring divider
DE8585302455T DE3585334D1 (de) 1984-04-09 1985-04-04 Dividierer ohne rueckstellung.
BR8501629A BR8501629A (pt) 1984-04-09 1985-04-08 Aparelho divisor
ES542032A ES8609768A1 (es) 1984-04-09 1985-04-08 Un aparato divisor electronico,con circuiteria simplificada
KR8502374A KR890003321B1 (en) 1984-04-09 1985-04-09 Anti recovery divider

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59128610A JPS617939A (ja) 1984-06-22 1984-06-22 高基数非回復型除算装置

Publications (2)

Publication Number Publication Date
JPS617939A true JPS617939A (ja) 1986-01-14
JPH0370252B2 JPH0370252B2 (enExample) 1991-11-07

Family

ID=14989040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59128610A Granted JPS617939A (ja) 1984-04-09 1984-06-22 高基数非回復型除算装置

Country Status (1)

Country Link
JP (1) JPS617939A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04232529A (ja) * 1990-06-04 1992-08-20 Internatl Business Mach Corp <Ibm> 多重ディジット１０進数を２進数に変換する装置および統一された比復号器
WO1992022027A1 (fr) * 1991-06-07 1992-12-10 Fujitsu Limited Appareil diviseur

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5624646A (en) * 1979-08-08 1981-03-09 Fujitsu Ltd Divider
JPS56123038A (en) * 1980-03-04 1981-09-26 Fujitsu Ltd Division control system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5624646A (en) * 1979-08-08 1981-03-09 Fujitsu Ltd Divider
JPS56123038A (en) * 1980-03-04 1981-09-26 Fujitsu Ltd Division control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04232529A (ja) * 1990-06-04 1992-08-20 Internatl Business Mach Corp <Ibm> 多重ディジット１０進数を２進数に変換する装置および統一された比復号器
WO1992022027A1 (fr) * 1991-06-07 1992-12-10 Fujitsu Limited Appareil diviseur
US5377135A (en) * 1991-06-07 1994-12-27 Fujitsu Limited High cardinal number type non-restoring divider reducing delay time for adding two numbers

Also Published As

Publication number Publication date
JPH0370252B2 (enExample) 1991-11-07

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