JPS5627901B2 - - Google Patents

Info

Publication number
JPS5627901B2
JPS5627901B2 JP13567373A JP13567373A JPS5627901B2 JP S5627901 B2 JPS5627901 B2 JP S5627901B2 JP 13567373 A JP13567373 A JP 13567373A JP 13567373 A JP13567373 A JP 13567373A JP S5627901 B2 JPS5627901 B2 JP S5627901B2
Authority
JP
Japan
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
Application number
JP13567373A
Other versions
JPS4990845A (ja
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 filed Critical
Publication of JPS4990845A publication Critical patent/JPS4990845A/ja
Publication of JPS5627901B2 publication Critical patent/JPS5627901B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • G06F2207/535—Indexing scheme relating to groups G06F7/535 - G06F7/5375
    • G06F2207/5352—Non-restoring division not covered by G06F7/5375
JP13567373A 1972-12-14 1973-11-30 Expired JPS5627901B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00314979A US3852581A (en) 1972-12-14 1972-12-14 Two bit binary divider

Publications (2)

Publication Number Publication Date
JPS4990845A JPS4990845A (ja) 1974-08-30
JPS5627901B2 true JPS5627901B2 (ja) 1981-06-27

Family

ID=23222329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13567373A Expired JPS5627901B2 (ja) 1972-12-14 1973-11-30

Country Status (9)

Country Link
US (1) US3852581A (ja)
JP (1) JPS5627901B2 (ja)
BE (1) BE808652A (ja)
CA (1) CA1017455A (ja)
DE (1) DE2360022A1 (ja)
FR (1) FR2214384A5 (ja)
GB (2) GB1433834A (ja)
IN (1) IN140257B (ja)
NL (1) NL7316084A (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU734682A1 (ru) * 1976-07-07 1980-05-15 Предприятие П/Я В-2892 Устройство дл делени
US4320464A (en) * 1980-05-05 1982-03-16 Control Data Corporation Binary divider with carry-save adders
US4405992A (en) * 1981-04-23 1983-09-20 Data General Corporation Arithmetic unit for use in data processing systems
US4466077A (en) * 1981-09-25 1984-08-14 International Business Machines Corporation Method and apparatus for division employing associative memory
US4584556A (en) * 1982-04-02 1986-04-22 Ampex Corporation Ratio comparator for digital signals
CA1231455A (en) * 1984-04-09 1988-01-12 Masayuki Ikeda Nonrestoring divider
EP0256455B1 (de) * 1986-08-11 1991-05-02 Siemens Aktiengesellschaft Verfahren zur schnellen Division langer Operanden in Datenverarbeitungsanlagen und Schaltungsanordnung zur Durchführung des Verfahrens
JPH0786826B2 (ja) * 1988-07-19 1995-09-20 日本電気株式会社 整数除算回路
US4979142A (en) * 1989-04-17 1990-12-18 International Business Machines Corporation Two-bit floating point divide circuit with single carry-save adder
US4996660A (en) * 1989-04-17 1991-02-26 International Business Machines Corporation Selection of divisor multipliers in a floating point divide circuit
JP2857505B2 (ja) * 1990-04-10 1999-02-17 松下電器産業株式会社 除算装置
US5031138A (en) * 1990-06-04 1991-07-09 International Business Machines Corporation Improved ratio decoder for use in a non-restoring binary division circuit
US6173305B1 (en) 1993-11-30 2001-01-09 Texas Instruments Incorporated Division by iteration employing subtraction and conditional source selection of a prior difference or a left shifted remainder
US5442581A (en) * 1993-11-30 1995-08-15 Texas Instruments Incorporated Iterative division apparatus, system and method forming plural quotient bits per iteration
US5644524A (en) * 1993-11-30 1997-07-01 Texas Instruments Incorporated Iterative division apparatus, system and method employing left most one's detection and left most one's detection with exclusive or
US6012078A (en) * 1997-06-23 2000-01-04 Wood; Lawson A. Calculation unit
KR100407562B1 (ko) * 2001-11-21 2003-11-28 삼성전자주식회사 제산 및 제곱근 계산 장치 및 방법
US7013320B2 (en) * 2002-01-25 2006-03-14 Intel Corporation Apparatus and method for remainder calculation using short approximate floating-point quotient
EP1391812A1 (en) * 2002-08-20 2004-02-25 Texas Instruments Incorporated Hardware accelerator for performing division
CN111104092B (zh) * 2019-12-06 2022-10-11 北京多思安全芯片科技有限公司 一种快速除法器和除法运算方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4942180A (ja) * 1972-08-24 1974-04-20

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223831A (en) * 1961-12-27 1965-12-14 Ibm Binary division apparatus
US3564226A (en) * 1966-12-27 1971-02-16 Digital Equipment Parallel binary processing system having minimal operational delay
US3621218A (en) * 1967-09-29 1971-11-16 Hitachi Ltd High-speed divider utilizing carry save additions
US3733477A (en) * 1972-02-04 1973-05-15 Control Data Corp Iterative binary divider utilizing multiples of the divisor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4942180A (ja) * 1972-08-24 1974-04-20

Also Published As

Publication number Publication date
BE808652A (fr) 1974-03-29
NL7316084A (ja) 1974-06-18
GB1433834A (en) 1976-04-28
IN140257B (ja) 1976-10-02
GB1433833A (en) 1976-04-28
US3852581A (en) 1974-12-03
JPS4990845A (ja) 1974-08-30
FR2214384A5 (ja) 1974-08-09
DE2360022A1 (de) 1974-06-27
CA1017455A (en) 1977-09-13

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