DE68924230D1 - Befehlscachespeicher mit flush-on-rei-steuerung. - Google Patents

Befehlscachespeicher mit flush-on-rei-steuerung.

Info

Publication number
DE68924230D1
DE68924230D1 DE68924230T DE68924230T DE68924230D1 DE 68924230 D1 DE68924230 D1 DE 68924230D1 DE 68924230 T DE68924230 T DE 68924230T DE 68924230 T DE68924230 T DE 68924230T DE 68924230 D1 DE68924230 D1 DE 68924230D1
Authority
DE
Germany
Prior art keywords
rei
flush
control
cached memory
command
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 - Fee Related
Application number
DE68924230T
Other languages
English (en)
Other versions
DE68924230T2 (de
Inventor
Raj Ramanujan
Peter Bannon
Simon Steely
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment Corp
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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of DE68924230D1 publication Critical patent/DE68924230D1/de
Application granted granted Critical
Publication of DE68924230T2 publication Critical patent/DE68924230T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3802—Instruction prefetching
    • G06F9/3812—Instruction prefetching with instruction modification, e.g. store into instruction stream
    • 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
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
DE68924230T 1988-04-01 1989-03-30 Befehlscachespeicher mit flush-on-rei-steuerung. Expired - Fee Related DE68924230T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17672888A 1988-04-01 1988-04-01
PCT/US1989/001311 WO1989009442A1 (en) 1988-04-01 1989-03-30 Instruction cache flush-on-rei control

Publications (2)

Publication Number Publication Date
DE68924230D1 true DE68924230D1 (de) 1995-10-19
DE68924230T2 DE68924230T2 (de) 1996-05-15

Family

ID=22645592

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924230T Expired - Fee Related DE68924230T2 (de) 1988-04-01 1989-03-30 Befehlscachespeicher mit flush-on-rei-steuerung.

Country Status (5)

Country Link
EP (1) EP0362366B1 (de)
JP (1) JP2700147B2 (de)
CA (1) CA1315004C (de)
DE (1) DE68924230T2 (de)
WO (1) WO1989009442A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5640526A (en) * 1994-12-21 1997-06-17 International Business Machines Corporation Superscaler instruction pipeline having boundary indentification logic for variable length instructions
US7523260B2 (en) 2005-12-22 2009-04-21 International Business Machines Corporation Propagating data using mirrored lock caches

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979726A (en) * 1974-04-10 1976-09-07 Honeywell Information Systems, Inc. Apparatus for selectively clearing a cache store in a processor having segmentation and paging
US4208716A (en) * 1978-12-11 1980-06-17 Honeywell Information Systems Inc. Cache arrangement for performing simultaneous read/write operations
US4426682A (en) * 1981-05-22 1984-01-17 Harris Corporation Fast cache flush mechanism
US4701844A (en) * 1984-03-30 1987-10-20 Motorola Computer Systems, Inc. Dual cache for independent prefetch and execution units
EP0156307A3 (de) * 1984-03-30 1988-04-20 Four-Phase Systems Inc. Pipeline-Prozessor mit Doppelcachespeichern

Also Published As

Publication number Publication date
JPH02500311A (ja) 1990-02-01
EP0362366A4 (en) 1991-09-25
WO1989009442A1 (en) 1989-10-05
EP0362366A1 (de) 1990-04-11
CA1315004C (en) 1993-03-23
JP2700147B2 (ja) 1998-01-19
DE68924230T2 (de) 1996-05-15
EP0362366B1 (de) 1995-09-13

Similar Documents

Publication Publication Date Title
DE4191157T1 (de) Zeilenspeicher mit Steuersystem
DE69203842D1 (de) Speichersteuerungsvorrichtung mit Snoop-Mechanismus.
DE68917601T2 (de) Regelungsvorrichtung.
DE68927783D1 (de) Mikroprozessor mit äusserem steuerungsspeicher
DE68918596T2 (de) Steuereinrichtung.
DE68911678D1 (de) Servoregelvorrichtung.
DE69222706D1 (de) Speichersteueranordnung
DE69028026T2 (de) Fernsteuervorrichtung mit Speicher
DE68919535D1 (de) Antriebsschaltung mit Kontrollinformationsspeicher.
FI884967A (fi) Kontrollanordning foer fuktmaetare foer faeltbruk.
DE68924883D1 (de) Mikroprozessor mit Befehlspipeline.
DE68903791T2 (de) Ventil-uebersteuerungsmechanismus.
DE68921606D1 (de) Servoregelungseinheit.
DE69032511D1 (de) Multiprozessor-Steuereinrichtung mit gemeinsamem Steuerungsspeicher
DE68907450T2 (de) Türsteuerungsvorrichtung.
DE68926759T2 (de) Steuerspeicher mit Schieberegistern
DE68919171D1 (de) Servo-Steuerungsgerät.
DE68919938T2 (de) Steuergerät.
DE68914231T2 (de) Ventilsteuervorrichtung.
DE68921920D1 (de) Verbindungssteuerungsvorrichtung.
DE68924230T2 (de) Befehlscachespeicher mit flush-on-rei-steuerung.
DE58900344D1 (de) Schaltventil.
FI905169A0 (fi) Styranordning.
DE58907355D1 (de) Steuereinrichtung.
DE59003533D1 (de) Befehlsgerät mit überwachtem stellteil.

Legal Events

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