DE3886781D1 - Befehlsdekoder. - Google Patents

Befehlsdekoder.

Info

Publication number: DE3886781D1
Authority: DE; Germany
Prior art keywords: command decoder; decoder; command
Prior art date: 1987-01-12
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 - Fee Related

Application number

DE88300196T

Other languages

English (en)

Other versions

DE3886781T2 (de

Inventor

Hiroshi Oki Electric Yokouchi

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.)

Oki Electric Industry Co Ltd

Original Assignee

Oki Electric Industry Co 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.)

1987-01-12

Filing date

1988-01-12

Publication date

1994-02-17

1988-01-12 Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd

1994-02-17 Publication of DE3886781D1 publication Critical patent/DE3886781D1/de

1994-06-16 Application granted granted Critical

1994-06-16 Publication of DE3886781T2 publication Critical patent/DE3886781T2/de

2008-01-13 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
- G06F9/322—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address
- G06F9/325—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address for loops, e.g. loop detection or loop counter
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields

Landscapes

Engineering & Computer Science (AREA)
Software Systems (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Executing Machine-Instructions (AREA)

DE3886781T 1987-01-12 1988-01-12 Befehlsdekoder. Expired - Fee Related DE3886781T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP62003305A JP2675779B2 (ja)	1987-01-12	1987-01-12	命令解読装置

Publications (2)

Publication Number	Publication Date
DE3886781D1 true DE3886781D1 (de)	1994-02-17
DE3886781T2 DE3886781T2 (de)	1994-06-16

Family

ID=11553646

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE3886781T Expired - Fee Related DE3886781T2 (de)	1987-01-12	1988-01-12	Befehlsdekoder.

Country Status (4)

Country	Link
US (1)	US4958275A (de)
EP (1)	EP0275170B1 (de)
JP (1)	JP2675779B2 (de)
DE (1)	DE3886781T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0770961B2 (ja) *	1988-08-12	1995-07-31	日本電気株式会社	マイクロコンピュータ
US5155820A (en) *	1989-02-21	1992-10-13	Gibson Glenn A	Instruction format with designations for operand lengths of byte, half word, word, or double word encoded in address bits
US5179691A (en) *	1989-04-12	1993-01-12	Unisys Corporation	N-byte stack-oriented CPU using a byte-selecting control for enhancing a dual-operation with an M-byte instruction word user program where M<N<2M
US5241637A (en) *	1990-01-05	1993-08-31	Motorola, Inc.	Data processor microsequencer having multiple microaddress sources and next microaddress source selection
JPH04140892A (ja) *	1990-02-05	1992-05-14	Internatl Business Mach Corp <Ibm>	制御データをエンコードする装置及び方法
JP2592979B2 (ja) *	1990-04-25	1997-03-19	株式会社東芝	信号処理用集積回路装置
JPH04293124A (ja) *	1991-03-20	1992-10-16	Hitachi Ltd	データ処理プロセッサ
JP2520544B2 (ja) *	1991-09-26	1996-07-31	インターナショナル・ビジネス・マシーンズ・コーポレイション	タスクのオ―バ―ラン状態を監視する方法及びタスク実行サイクルのオ―バ―ランを検出する装置
JP2943464B2 (ja) *	1991-12-09	1999-08-30	松下電器産業株式会社	プログラム制御方法及びプログラム制御装置
US5371864A (en) *	1992-04-09	1994-12-06	International Business Machines Corporation	Apparatus for concurrent multiple instruction decode in variable length instruction set computer
US5584031A (en) *	1993-11-09	1996-12-10	Motorola Inc.	System and method for executing a low power delay instruction
NL9400607A (nl) *	1994-04-15	1995-11-01	Arcobel Graphics Bv	Dataverwerkingscircuit, vermenigvuldigingseenheid met pijplijn, ALU en schuifregistereenheid ten gebruike bij een dataverwerkingscircuit.
US5828875A (en) *	1997-05-29	1998-10-27	Telefonaktiebolaget Lm Ericsson	Unroll of instructions in a micro-controller
US6609216B1 (en)	2000-06-16	2003-08-19	International Business Machines Corporation	Method for measuring performance of code sequences in a production system
JP3886870B2 (ja) *	2002-09-06	2007-02-28	株式会社ルネサステクノロジ	データ処理装置
US8161461B2 (en) *	2005-03-24	2012-04-17	Hewlett-Packard Development Company, L.P.	Systems and methods for evaluating code usage
US7415599B1 (en) *	2005-11-01	2008-08-19	Zilog, Inc.	Instruction operation and operand memory location determined based on preceding instruction operation and operand memory location
US20100023733A1 (en) *	2008-04-15	2010-01-28	Vns Portfolio Llc	Microprocessor Extended Instruction Set Precision Mode

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1043358A (en) *	1962-04-02	1966-09-21	Hitachi Ltd	Control system for digital computer
US3466613A (en) *	1967-01-13	1969-09-09	Ibm	Instruction buffering system
US3665411A (en) *	1970-06-08	1972-05-23	Singer Co	Computer
US3771141A (en) *	1971-11-08	1973-11-06	Culler Harrison Inc	Data processor with parallel operations per instruction
JPS49116932A (de) *	1973-03-09	1974-11-08
US4118776A (en) *	1975-07-17	1978-10-03	Nippon Electric Company, Ltd.	Numerically controlled machine comprising a microprogrammable computer operable with microprograms for macroinstructions and for inherent functions of the machine
US4037213A (en) *	1976-04-23	1977-07-19	International Business Machines Corporation	Data processor using a four section instruction format for control of multi-operation functions by a single instruction
US4202035A (en) *	1977-11-25	1980-05-06	Mcdonnell Douglas Corporation	Modulo addressing apparatus for use in a microprocessor
US4306287A (en) *	1979-08-31	1981-12-15	Bell Telephone Laboratories, Incorporated	Special address generation arrangement
JPS59135549A (ja) *	1983-01-21	1984-08-03	Matsushita Electric Ind Co Ltd	電子計算機装置
JPS59178544A (ja) *	1983-03-30	1984-10-09	Fujitsu Ltd	メモリアクセス回路
GB2187577B (en) *	1986-03-07	1989-11-15	Stc Plc	Digital computer systems

1987
- 1987-01-12 JP JP62003305A patent/JP2675779B2/ja not_active Expired - Lifetime
1988
- 1988-01-06 US US07/141,234 patent/US4958275A/en not_active Expired - Lifetime
- 1988-01-12 EP EP88300196A patent/EP0275170B1/de not_active Expired - Lifetime
- 1988-01-12 DE DE3886781T patent/DE3886781T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0275170B1 (de)	1994-01-05
US4958275A (en)	1990-09-18
JPS63172339A (ja)	1988-07-16
JP2675779B2 (ja)	1997-11-12
EP0275170A2 (de)	1988-07-20
DE3886781T2 (de)	1994-06-16
EP0275170A3 (en)	1990-04-25

Publication	Publication Date	Title
DE3854292D1 (de)	1995-09-14	Decoder.
DE3880632D1 (de)	1993-06-03	Kuevette.
DE3881291D1 (de)	1993-07-01	Sehapparat.
DE3862564D1 (de)	1991-05-29	Erdanker.
FI77952B (fi)	1989-01-31	Ljusbaogsrelae.
DE3867976D1 (de)	1992-03-05	Polymergebundene antioxydationsmittel.
DE3883705D1 (de)	1993-10-07	Alkenylbicyclohexane.
DE3876873D1 (de)	1993-02-04	Weblitzenuebergabevorrichtung.
DE3785663D1 (de)	1993-06-03	Loetgeraet.
DE3886781D1 (de)	1994-02-17	Befehlsdekoder.
DE3876304D1 (de)	1993-01-14	Polysilacylobutasilazane.
DE3882446D1 (de)	1993-08-26	Polydisilacyclobutasilazane.
DE3750526D1 (de)	1994-10-20	Dekodierer.
DE68907150D1 (de)	1993-07-22	Sequentieller dekodierer.
DE3870513D1 (de)	1992-06-04	Tennisball.
DE3888991D1 (de)	1994-05-19	Aminokohlenwasserstoff-substituierte Ketoximosilane.
DE3779780D1 (de)	1992-07-23	Dekoder.
DE3877421D1 (de)	1993-02-25	Polyamidbenzazole.
FI77055B (fi)	1988-09-30	Vaermegradient-inkubator.
DE3879348D1 (de)	1993-04-22	Fm-cw-radargeraet.
DE3862309D1 (de)	1991-05-16	Aminomethyltetrahydrofurane.
DE3878970D1 (de)	1993-04-15	Praeparative chromatographiesaeule.
FI882776A0 (fi)	1988-06-10	Nytt foerfarande.
ES2023228B3 (es)	1992-01-01	Ciclopropancarboxamidas.
FI893456A0 (fi)	1989-07-17	Text-tv-dekoder.

Legal Events

Date	Code	Title	Description
1995-02-09	8364	No opposition during term of opposition
2001-02-08	8339	Ceased/non-payment of the annual fee