DE3482219D1 - Befehlsprozessor. - Google Patents

Befehlsprozessor.

Info

Publication number
DE3482219D1
DE3482219D1 DE8484116398T DE3482219T DE3482219D1 DE 3482219 D1 DE3482219 D1 DE 3482219D1 DE 8484116398 T DE8484116398 T DE 8484116398T DE 3482219 T DE3482219 T DE 3482219T DE 3482219 D1 DE3482219 D1 DE 3482219D1
Authority
DE
Germany
Prior art keywords
command processor
command
processor
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
DE8484116398T
Other languages
English (en)
Inventor
Kazunori Kuriyama
Kenichi Wada
Akira Yamaoka
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
Application granted granted Critical
Publication of DE3482219D1 publication Critical patent/DE3482219D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G06F9/34—Addressing or accessing the instruction operand or the result ; Formation of operand address; Addressing modes
    • G06F9/355—Indexed addressing
    • 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
    • G06F9/34—Addressing or accessing the instruction operand or the result ; Formation of operand address; Addressing modes
    • G06F9/345—Addressing or accessing the instruction operand or the result ; Formation of operand address; Addressing modes of multiple operands or results
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3824—Operand accessing
    • G06F9/383—Operand prefetching

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
  • Executing Machine-Instructions (AREA)
DE8484116398T 1983-12-28 1984-12-27 Befehlsprozessor. Expired - Lifetime DE3482219D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58246281A JPS60140435A (ja) 1983-12-28 1983-12-28 命令処理装置

Publications (1)

Publication Number Publication Date
DE3482219D1 true DE3482219D1 (de) 1990-06-13

Family

ID=17146203

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484116398T Expired - Lifetime DE3482219D1 (de) 1983-12-28 1984-12-27 Befehlsprozessor.

Country Status (4)

Country Link
US (1) US4924377A (de)
EP (1) EP0150506B1 (de)
JP (1) JPS60140435A (de)
DE (1) DE3482219D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0239081B1 (de) * 1986-03-26 1995-09-06 Hitachi, Ltd. Datenprozessor in Pipelinestruktur mit der Fähigkeit mehrere Befehle parallel zu dekodieren und auszuführen
JPH0772863B2 (ja) * 1986-10-30 1995-08-02 日本電気株式会社 プログラムカウンタ相対アドレス計算方式
EP0402524B1 (de) * 1988-11-25 1996-10-02 Nec Corporation Mikrorechner, geeignet zur Schnellverarbeitung eines Verzweigungsbefehlskodes
US6378062B1 (en) * 1994-01-04 2002-04-23 Intel Corporation Method and apparatus for performing a store operation
US5634026A (en) * 1995-05-12 1997-05-27 International Business Machines Corporation Source identifier for result forwarding
US5799163A (en) * 1997-03-04 1998-08-25 Samsung Electronics Co., Ltd. Opportunistic operand forwarding to minimize register file read ports
US6363469B1 (en) * 1998-07-13 2002-03-26 Matsushita Electric Industrial Co., Ltd. Address generation apparatus
NL2000323C2 (nl) * 2005-12-20 2007-11-20 Pfizer Ltd Pyrimidine-derivaten.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5387137A (en) * 1977-01-12 1978-08-01 Hitachi Ltd Data processing system
JPS6029126B2 (ja) * 1977-01-14 1985-07-09 株式会社日立製作所 デ−タ処理装置
US4130868A (en) * 1977-04-12 1978-12-19 International Business Machines Corporation Independently controllable multiple address registers for a data processor
US4210960A (en) * 1977-09-02 1980-07-01 Sperry Corporation Digital computer with overlapped operation utilizing conditional control to minimize time losses
JPS54148328A (en) * 1978-05-12 1979-11-20 Hitachi Ltd Buffer memory control system
JPS5621240A (en) * 1979-07-27 1981-02-27 Hitachi Ltd Information processor
JPS5748139A (en) * 1980-09-04 1982-03-19 Nec Corp Microprogram control device
JPS6032209B2 (ja) * 1980-11-28 1985-07-26 富士通株式会社 命令制御方式
US4556938A (en) * 1982-02-22 1985-12-03 International Business Machines Corp. Microcode control mechanism utilizing programmable microcode repeat counter
JPS58201138A (ja) * 1982-05-20 1983-11-22 Fujitsu Ltd デイジタル信号処理回路
US4594655A (en) * 1983-03-14 1986-06-10 International Business Machines Corporation (k)-Instructions-at-a-time pipelined processor for parallel execution of inherently sequential instructions

Also Published As

Publication number Publication date
EP0150506A3 (en) 1987-07-29
EP0150506B1 (de) 1990-05-09
JPS60140435A (ja) 1985-07-25
EP0150506A2 (de) 1985-08-07
US4924377A (en) 1990-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee