DK221585A - Apparat til fremskudt indlaesning af instruktioner i forbindelse med betingede hopinstruktioner, og beregningsenhed, i hvilken apparatet indgaar - Google Patents

Apparat til fremskudt indlaesning af instruktioner i forbindelse med betingede hopinstruktioner, og beregningsenhed, i hvilken apparatet indgaar Download PDF

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Publication number
DK221585A
DK221585A DK221585A DK221585A DK221585A DK 221585 A DK221585 A DK 221585A DK 221585 A DK221585 A DK 221585A DK 221585 A DK221585 A DK 221585A DK 221585 A DK221585 A DK 221585A
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DK
Denmark
Prior art keywords
instructions
hoping
conditional
connection
calculation unit
Prior art date
Application number
DK221585A
Other languages
English (en)
Other versions
DK221585D0 (da
Inventor
William F Bruckert
Tryggve Fossum
Jr John A Derosa
Richard E Glackemeyer
Allan E Helenius
John C Manton
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 DK221585D0 publication Critical patent/DK221585D0/da
Publication of DK221585A publication Critical patent/DK221585A/da

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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
    • G06F9/3802—Instruction prefetching
    • G06F9/3804—Instruction prefetching for branches, e.g. hedging, branch folding
DK221585A 1984-05-21 1985-05-20 Apparat til fremskudt indlaesning af instruktioner i forbindelse med betingede hopinstruktioner, og beregningsenhed, i hvilken apparatet indgaar DK221585A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/612,621 US4742451A (en) 1984-05-21 1984-05-21 Instruction prefetch system for conditional branch instruction for central processor unit

Publications (2)

Publication Number Publication Date
DK221585D0 DK221585D0 (da) 1985-05-20
DK221585A true DK221585A (da) 1985-11-22

Family

ID=24453941

Family Applications (1)

Application Number Title Priority Date Filing Date
DK221585A DK221585A (da) 1984-05-21 1985-05-20 Apparat til fremskudt indlaesning af instruktioner i forbindelse med betingede hopinstruktioner, og beregningsenhed, i hvilken apparatet indgaar

Country Status (9)

Country Link
US (1) US4742451A (da)
EP (1) EP0162778B1 (da)
JP (1) JPS6158044A (da)
AU (1) AU576858B2 (da)
CA (1) CA1226958A (da)
DE (1) DE3586899T2 (da)
DK (1) DK221585A (da)
FI (1) FI851738L (da)
IE (1) IE851252L (da)

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Also Published As

Publication number Publication date
EP0162778A2 (en) 1985-11-27
AU4266085A (en) 1985-11-28
EP0162778A3 (en) 1988-02-24
US4742451A (en) 1988-05-03
DK221585D0 (da) 1985-05-20
CA1226958A (en) 1987-09-15
IE851252L (en) 1985-11-21
FI851738L (fi) 1985-11-22
DE3586899D1 (de) 1993-01-28
FI851738A0 (fi) 1985-05-02
JPH0585926B2 (da) 1993-12-09
JPS6158044A (ja) 1986-03-25
EP0162778B1 (en) 1992-12-16
AU576858B2 (en) 1988-09-08
DE3586899T2 (de) 1993-07-15

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