JPS6248857B2 - - Google Patents

Info

Publication number
JPS6248857B2
JPS6248857B2 JP57014967A JP1496782A JPS6248857B2 JP S6248857 B2 JPS6248857 B2 JP S6248857B2 JP 57014967 A JP57014967 A JP 57014967A JP 1496782 A JP1496782 A JP 1496782A JP S6248857 B2 JPS6248857 B2 JP S6248857B2
Authority
JP
Japan
Prior art keywords
register
carry
calculation
cycle
divisor
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
Application number
JP57014967A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58132837A (ja
Inventor
Shigeo Sawada
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 JP57014967A priority Critical patent/JPS58132837A/ja
Priority to US06/459,149 priority patent/US4546447A/en
Priority to DE19833302013 priority patent/DE3302013A1/de
Priority to GB08301620A priority patent/GB2116757B/en
Publication of JPS58132837A publication Critical patent/JPS58132837A/ja
Publication of JPS6248857B2 publication Critical patent/JPS6248857B2/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
    • G06F7/491—Computations with decimal numbers radix 12 or 20.
    • G06F7/4915—Multiplying; Dividing
    • G06F7/4917—Dividing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Executing Machine-Instructions (AREA)
JP57014967A 1982-02-03 1982-02-03 １０進除算装置 Granted JPS58132837A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57014967A JPS58132837A (ja) 1982-02-03 1982-02-03 １０進除算装置
US06/459,149 US4546447A (en) 1982-02-03 1983-01-19 Division apparatus
DE19833302013 DE3302013A1 (de) 1982-02-03 1983-01-21 Divisionsvorrichtung
GB08301620A GB2116757B (en) 1982-02-03 1983-01-21 Division apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57014967A JPS58132837A (ja) 1982-02-03 1982-02-03 １０進除算装置

Publications (2)

Publication Number Publication Date
JPS58132837A JPS58132837A (ja) 1983-08-08
JPS6248857B2 true JPS6248857B2 (OSRAM) 1987-10-15

Family

ID=11875741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57014967A Granted JPS58132837A (ja) 1982-02-03 1982-02-03 １０進除算装置

Country Status (4)

Country Link
US (1) US4546447A (OSRAM)
JP (1) JPS58132837A (OSRAM)
DE (1) DE3302013A1 (OSRAM)
GB (1) GB2116757B (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5016210A (en) * 1989-11-15 1991-05-14 United Technologies Corporation Binary division of signed operands
US5128891A (en) * 1990-04-02 1992-07-07 Advanced Micro Devices, Inc. High speed divider with square root capability
JPH0731592B2 (ja) * 1990-11-29 1995-04-10 株式会社東芝 除算回路
US5297073A (en) * 1992-08-19 1994-03-22 Nec Electronics, Inc. Integer divide using shift and subtract
US5258944A (en) * 1992-09-01 1993-11-02 Cray Research, Inc. High performance mantissa divider
JP3506753B2 (ja) * 1994-02-28 2004-03-15 富士通株式会社 除算方法および除算装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB780431A (en) * 1954-09-17 1957-07-31 British Tabulating Mach Co Ltd Improvements in or relating to electronic calculating apparatus
US3249745A (en) * 1962-01-09 1966-05-03 Monroe Int Two-register calculator for performing multiplication and division using identical operational steps
FR91575E (fr) * 1966-01-07 1968-07-05 Commissariat Energie Atomique Diviseur arithmétique électronique
DE1549461B2 (de) * 1967-03-02 1974-03-07 Ibm Deutschland Gmbh, 7000 Stuttgart Divisionseinrichtung
US3591787A (en) * 1968-01-29 1971-07-06 Ibm Division system and method
US3684879A (en) * 1970-09-09 1972-08-15 Sperry Rand Corp Division utilizing multiples of the divisor stored in an addressable memory
NL7101258A (OSRAM) * 1971-01-30 1972-08-01
JPS52144936A (en) * 1976-05-28 1977-12-02 Fujitsu Ltd Decimal system division system
US4413326A (en) * 1978-10-18 1983-11-01 Honeywell Inc. Floating point division control
JPS6029977B2 (ja) * 1979-01-10 1985-07-13 株式会社日立製作所 ２進演算回路
JPS56103739A (en) * 1980-01-23 1981-08-19 Toshiba Corp Decimal divider
US4320464A (en) * 1980-05-05 1982-03-16 Control Data Corporation Binary divider with carry-save adders

Also Published As

Publication number Publication date
DE3302013C2 (OSRAM) 1988-07-28
US4546447A (en) 1985-10-08
GB8301620D0 (en) 1983-02-23
JPS58132837A (ja) 1983-08-08
DE3302013A1 (de) 1983-08-18
GB2116757A (en) 1983-09-28
GB2116757B (en) 1985-12-11

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