JPH0464091B2 - - Google Patents

Info

Publication number: JPH0464091B2
Authority: JP; Japan
Prior art keywords: carry; unit; look; ahead; digit
Prior art date: 1985-07-25
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

JP60164549A

Other languages

English (en)

Japanese (ja)

Other versions

JPS6225325A (ja

Inventor

Sakae Mashima

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.)

1985-07-25

Filing date

1985-07-25

Publication date

1992-10-13

1985-07-25 Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd

1985-07-25 Priority to JP60164549A priority Critical patent/JPS6225325A/ja

1987-02-03 Publication of JPS6225325A publication Critical patent/JPS6225325A/ja

1992-10-13 Publication of JPH0464091B2 publication Critical patent/JPH0464091B2/ja

Status Granted legal-status Critical Current

Links

238000004364 calculation method Methods 0.000 description 12
230000000295 complement effect Effects 0.000 description 10
238000000034 method Methods 0.000 description 5
238000010586 diagram Methods 0.000 description 4
238000004422 calculation algorithm Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000004904 shortening Methods 0.000 description 1

JP60164549A 1985-07-25 1985-07-25 絶対値数加減算回路 Granted JPS6225325A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP60164549A JPS6225325A (ja)	1985-07-25	1985-07-25	絶対値数加減算回路

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP60164549A JPS6225325A (ja)	1985-07-25	1985-07-25	絶対値数加減算回路

Publications (2)

Publication Number	Publication Date
JPS6225325A JPS6225325A (ja)	1987-02-03
JPH0464091B2 true JPH0464091B2 (ko)	1992-10-13

Family

ID=15795268

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP60164549A Granted JPS6225325A (ja)	1985-07-25	1985-07-25	絶対値数加減算回路

Country Status (1)

Country	Link
JP (1)	JPS6225325A (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4811272A (en) *	1987-05-15	1989-03-07	Digital Equipment Corporation	Apparatus and method for an extended arithmetic logic unit for expediting selected floating point operations
JP2685466B2 (ja) *	1987-12-21	1997-12-03	株式会社日立製作所	アドレス演算器
JP2681968B2 (ja) *	1988-02-12	1997-11-26	松下電器産業株式会社	演算処理装置
JP2695178B2 (ja) *	1988-03-11	1997-12-24	富士通株式会社	演算回路
JP2653134B2 (ja) *	1988-10-28	1997-09-10	松下電器産業株式会社	演算処理装置
JP2606331B2 (ja) *	1988-11-07	1997-04-30	日本電気株式会社	絶対値加減算方法及びその装置
JPH02170227A (ja) *	1988-12-22	1990-07-02	Nec Corp	絶対値加減算方式とその装置
JPH056263A (ja) *	1991-06-27	1993-01-14	Nec Corp	加算器およびその加算器を用いた絶対値演算回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61177542A (ja) *	1985-02-01	1986-08-09	Nec Corp	符号補数・符号絶対値併用加減算装置

1985
- 1985-07-25 JP JP60164549A patent/JPS6225325A/ja active Granted

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61177542A (ja) *	1985-02-01	1986-08-09	Nec Corp	符号補数・符号絶対値併用加減算装置

Also Published As

Publication number	Publication date
JPS6225325A (ja)	1987-02-03

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Legal Events

Date	Code	Title	Description
2004-10-13	LAPS	Cancellation because of no payment of annual fees