DE69130138D1 - Sprungvorhersageeinheit für hochleistungsfähigen Prozessor - Google Patents

Sprungvorhersageeinheit für hochleistungsfähigen Prozessor

Info

Publication number
DE69130138D1
DE69130138D1 DE69130138T DE69130138T DE69130138D1 DE 69130138 D1 DE69130138 D1 DE 69130138D1 DE 69130138 T DE69130138 T DE 69130138T DE 69130138 T DE69130138 T DE 69130138T DE 69130138 D1 DE69130138 D1 DE 69130138D1
Authority
DE
Germany
Prior art keywords
prediction unit
performance processor
jump prediction
jump
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
DE69130138T
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English (en)
Other versions
DE69130138T2 (de
Inventor
John F Brown
Jeanne Meyer
Shawn Persels
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
Application granted granted Critical
Publication of DE69130138D1 publication Critical patent/DE69130138D1/de
Publication of DE69130138T2 publication Critical patent/DE69130138T2/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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3842—Speculative instruction execution
    • G06F9/3848—Speculative instruction execution using hybrid branch prediction, e.g. selection between prediction techniques
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
DE69130138T 1990-06-29 1991-06-26 Sprungvorhersageeinheit für hochleistungsfähigen Prozessor Expired - Lifetime DE69130138T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54780490A 1990-06-29 1990-06-29

Publications (2)

Publication Number Publication Date
DE69130138D1 true DE69130138D1 (de) 1998-10-15
DE69130138T2 DE69130138T2 (de) 1999-05-06

Family

ID=24186199

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69130138T Expired - Lifetime DE69130138T2 (de) 1990-06-29 1991-06-26 Sprungvorhersageeinheit für hochleistungsfähigen Prozessor

Country Status (5)

Country Link
US (2) US5488730A (de)
EP (1) EP0463965B1 (de)
JP (1) JP3195378B2 (de)
CA (1) CA2045827A1 (de)
DE (1) DE69130138T2 (de)

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EP0463965A3 (en) 1993-05-19
DE69130138T2 (de) 1999-05-06
EP0463965B1 (de) 1998-09-09
CA2045827A1 (en) 1991-12-30
US5488730A (en) 1996-01-30
JPH0659887A (ja) 1994-03-04
JP3195378B2 (ja) 2001-08-06
EP0463965A2 (de) 1992-01-02
US5394529A (en) 1995-02-28

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