FR2610122B1 - Systeme de controle d'ecriture dans une table historique des branchements - Google Patents

Systeme de controle d'ecriture dans une table historique des branchements

Info

Publication number
FR2610122B1
FR2610122B1 FR8800695A FR8800695A FR2610122B1 FR 2610122 B1 FR2610122 B1 FR 2610122B1 FR 8800695 A FR8800695 A FR 8800695A FR 8800695 A FR8800695 A FR 8800695A FR 2610122 B1 FR2610122 B1 FR 2610122B1
Authority
FR
France
Prior art keywords
control system
connection table
writing control
historical connection
historical
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
FR8800695A
Other languages
English (en)
Other versions
FR2610122A1 (fr
Inventor
Tsuyoshi Morisada
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of FR2610122A1 publication Critical patent/FR2610122A1/fr
Application granted granted Critical
Publication of FR2610122B1 publication Critical patent/FR2610122B1/fr
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, look ahead
    • G06F9/3802—Instruction prefetching
    • G06F9/3808—Instruction prefetching for instruction reuse, e.g. trace cache, branch target cache
    • G06F9/381—Loop buffering
    • 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
    • G06F9/38—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
    • G06F9/3844—Speculative instruction execution using dynamic branch prediction, e.g. using branch history tables
FR8800695A 1987-01-22 1988-01-22 Systeme de controle d'ecriture dans une table historique des branchements Expired - Fee Related FR2610122B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1134387 1987-01-22

Publications (2)

Publication Number Publication Date
FR2610122A1 FR2610122A1 (fr) 1988-07-29
FR2610122B1 true FR2610122B1 (fr) 1992-03-13

Family

ID=11775387

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8800695A Expired - Fee Related FR2610122B1 (fr) 1987-01-22 1988-01-22 Systeme de controle d'ecriture dans une table historique des branchements

Country Status (1)

Country Link
FR (1) FR2610122B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2636088B2 (ja) * 1991-03-15 1997-07-30 甲府日本電気株式会社 情報処理装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370711A (en) * 1980-10-21 1983-01-25 Control Data Corporation Branch predictor using random access memory
US4566063A (en) * 1983-10-17 1986-01-21 Motorola, Inc. Data processor which can repeat the execution of instruction loops with minimal instruction fetches
US4764861A (en) * 1984-02-08 1988-08-16 Nec Corporation Instruction fpefetching device with prediction of a branch destination for each branch count instruction
DE3785897T2 (de) * 1986-02-28 1993-09-30 Nec Corp Steuervorrichtung zum vorabruf von befehlen.

Also Published As

Publication number Publication date
FR2610122A1 (fr) 1988-07-29

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070930