JPH0317132B2 - - Google Patents

Info

Publication number
JPH0317132B2
JPH0317132B2 JP58245490A JP24549083A JPH0317132B2 JP H0317132 B2 JPH0317132 B2 JP H0317132B2 JP 58245490 A JP58245490 A JP 58245490A JP 24549083 A JP24549083 A JP 24549083A JP H0317132 B2 JPH0317132 B2 JP H0317132B2
Authority
JP
Japan
Prior art keywords
carry
quotient
stage
branch
value
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
JP58245490A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60140428A (ja
Inventor
Tatsuya Sakai
Suketaka Ishikawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP58245490A priority Critical patent/JPS60140428A/ja
Priority to US06/686,657 priority patent/US4754422A/en
Priority to DE19843447634 priority patent/DE3447634A1/de
Publication of JPS60140428A publication Critical patent/JPS60140428A/ja
Publication of JPH0317132B2 publication Critical patent/JPH0317132B2/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (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)
  • Complex Calculations (AREA)
JP58245490A 1983-12-28 1983-12-28 除算装置 Granted JPS60140428A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP58245490A JPS60140428A (ja) 1983-12-28 1983-12-28 除算装置
US06/686,657 US4754422A (en) 1983-12-28 1984-12-27 Dividing apparatus
DE19843447634 DE3447634A1 (de) 1983-12-28 1984-12-28 Dividiervorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58245490A JPS60140428A (ja) 1983-12-28 1983-12-28 除算装置

Publications (2)

Publication Number Publication Date
JPS60140428A JPS60140428A (ja) 1985-07-25
JPH0317132B2 true JPH0317132B2 (OSRAM) 1991-03-07

Family

ID=17134431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58245490A Granted JPS60140428A (ja) 1983-12-28 1983-12-28 除算装置

Country Status (3)

Country Link
US (1) US4754422A (OSRAM)
JP (1) JPS60140428A (OSRAM)
DE (1) DE3447634A1 (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0786826B2 (ja) * 1988-07-19 1995-09-20 日本電気株式会社 整数除算回路
JPH02239325A (ja) * 1989-03-14 1990-09-21 Fuji Xerox Co Ltd 除算回路
US4941120A (en) * 1989-04-17 1990-07-10 International Business Machines Corporation Floating point normalization and rounding prediction circuit
JPH0731592B2 (ja) * 1990-11-29 1995-04-10 株式会社東芝 除算回路
JP2541758B2 (ja) * 1993-06-02 1996-10-09 日本電気株式会社 剰余算出回路
US5754460A (en) * 1995-05-26 1998-05-19 National Semiconductor Corporation Method for performing signed division
US5771366A (en) * 1995-06-09 1998-06-23 International Business Machines Corporation Method and system for interchanging operands during complex instruction execution in a data processing system
US7177421B2 (en) * 2000-04-13 2007-02-13 Broadcom Corporation Authentication engine architecture and method
JP4042364B2 (ja) * 2001-07-27 2008-02-06 日本電気株式会社 アドレス生成回路、選択判断回路
JP4388543B2 (ja) * 2006-12-14 2009-12-24 株式会社日立製作所 ３項入力の浮動小数点加減算器
JP6854261B2 (ja) * 2018-06-22 2021-04-07 矢崎総業株式会社 グロメット

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234367A (en) * 1962-11-05 1966-02-08 Ibm Quotient guess divider
US3873820A (en) * 1974-01-31 1975-03-25 Ibm Apparatus for checking partial products in iterative multiply operations
JPS55103642A (en) * 1979-02-01 1980-08-08 Tetsunori Nishimoto Division unit
JPS57172444A (en) * 1981-04-15 1982-10-23 Hitachi Ltd Approximate quotient correcting circuit
US4549280A (en) * 1982-12-20 1985-10-22 Sperry Corporation Apparatus for creating a multiplication pipeline of arbitrary size

Also Published As

Publication number Publication date
DE3447634C2 (OSRAM) 1988-02-04
JPS60140428A (ja) 1985-07-25
US4754422A (en) 1988-06-28
DE3447634A1 (de) 1985-07-18

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term