DE3855605D1 - Datenverarbeitungsvorrichtung - Google Patents

Datenverarbeitungsvorrichtung

Info

Publication number
DE3855605D1
DE3855605D1 DE3855605T DE3855605T DE3855605D1 DE 3855605 D1 DE3855605 D1 DE 3855605D1 DE 3855605 T DE3855605 T DE 3855605T DE 3855605 T DE3855605 T DE 3855605T DE 3855605 D1 DE3855605 D1 DE 3855605D1
Authority
DE
Germany
Prior art keywords
data processing
processing device
data
processing
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
DE3855605T
Other languages
English (en)
Other versions
DE3855605T2 (de
Inventor
Toshiharu C O Mr Aoki Ohshima
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE3855605D1 publication Critical patent/DE3855605D1/de
Application granted granted Critical
Publication of DE3855605T2 publication Critical patent/DE3855605T2/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
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/28—Enhancement of operational speed, e.g. by using several microcontrol devices operating in parallel
    • 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
DE3855605T 1987-12-29 1988-12-22 Datenverarbeitungsvorrichtung Expired - Fee Related DE3855605T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62333719A JPH0769812B2 (ja) 1987-12-29 1987-12-29 データ処理装置

Publications (2)

Publication Number Publication Date
DE3855605D1 true DE3855605D1 (de) 1996-11-14
DE3855605T2 DE3855605T2 (de) 1997-02-13

Family

ID=18269197

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3855605T Expired - Fee Related DE3855605T2 (de) 1987-12-29 1988-12-22 Datenverarbeitungsvorrichtung

Country Status (5)

Country Link
US (1) US4992932A (de)
EP (1) EP0323140B1 (de)
JP (1) JPH0769812B2 (de)
KR (1) KR930000097B1 (de)
DE (1) DE3855605T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01283635A (ja) * 1988-05-11 1989-11-15 Nec Corp バッファ制御回路
US5127091A (en) * 1989-01-13 1992-06-30 International Business Machines Corporation System for reducing delay in instruction execution by executing branch instructions in separate processor while dispatching subsequent instructions to primary processor
EP0389175A3 (de) * 1989-03-15 1992-11-19 Fujitsu Limited Datenvorausladesystem
EP0471888B1 (de) * 1989-08-28 1999-01-13 Nec Corporation Mikroprozessor zum verbesserten Startvorgang der Befehlsausführung nach der Ausführung eines bedingten Verzweigungsbefehls
US5303377A (en) * 1990-03-27 1994-04-12 North American Philips Corporation Method for compiling computer instructions for increasing instruction cache efficiency
JP2693678B2 (ja) * 1992-01-28 1997-12-24 株式会社東芝 データ処理装置
US5581719A (en) * 1992-11-12 1996-12-03 Digital Equipment Corporation Multiple block line prediction
EP0612013A1 (de) * 1993-01-21 1994-08-24 Advanced Micro Devices, Inc. Kombination von Vorausholungspuffer und Befehlscachespeicher
TW234175B (en) * 1994-02-08 1994-11-11 Meridian Semiconductor Inc Randomly-accessible instruction buffer for microprocessor
US5524220A (en) * 1994-08-31 1996-06-04 Vlsi Technology, Inc. Memory subsystems having look-ahead instruction prefetch buffers and intelligent posted write buffers for increasing the throughput of digital computer systems
US5680564A (en) * 1995-05-26 1997-10-21 National Semiconductor Corporation Pipelined processor with two tier prefetch buffer structure and method with bypass
US5734881A (en) * 1995-12-15 1998-03-31 Cyrix Corporation Detecting short branches in a prefetch buffer using target location information in a branch target cache
JPH09319569A (ja) * 1996-05-31 1997-12-12 Mitsubishi Electric Corp マイクロコンピュータ
US5889986A (en) * 1997-01-28 1999-03-30 Samsung Electronics Co., Ltd. Instruction fetch unit including instruction buffer and secondary or branch target buffer that transfers prefetched instructions to the instruction buffer
US6922936B2 (en) 2003-09-04 2005-08-02 Eagle Mountain Brokers, Inc. Fishing rod connector, and connector assemblies for fishing poles
CN104020981B (zh) * 2014-06-19 2017-10-10 大唐微电子技术有限公司 一种中央处理器及其指令处理方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401376A (en) * 1965-11-26 1968-09-10 Burroughs Corp Central processor
US3551895A (en) * 1968-01-15 1970-12-29 Ibm Look-ahead branch detection system
JPS5021821B1 (de) * 1968-10-31 1975-07-25
GB1441816A (en) * 1973-07-18 1976-07-07 Int Computers Ltd Electronic digital data processing systems
AU529675B2 (en) * 1977-12-07 1983-06-16 Honeywell Information Systems Incorp. Cache memory unit
JPS5835627A (ja) * 1981-08-26 1983-03-02 Toshiba Corp メモリデ−タ先取り制御方式
JPS60117336A (ja) * 1983-11-30 1985-06-24 Fujitsu Ltd 分岐命令制御方式
JPS60231241A (ja) * 1984-05-02 1985-11-16 Nec Corp プログラム先行フエツチ制御方式
US4775927A (en) * 1984-10-31 1988-10-04 International Business Machines Corporation Processor including fetch operation for branch instruction with control tag

Also Published As

Publication number Publication date
EP0323140A3 (de) 1991-09-25
EP0323140B1 (de) 1996-10-09
US4992932A (en) 1991-02-12
KR890010695A (ko) 1989-08-10
JPH01175634A (ja) 1989-07-12
EP0323140A2 (de) 1989-07-05
JPH0769812B2 (ja) 1995-07-31
DE3855605T2 (de) 1997-02-13
KR930000097B1 (ko) 1993-01-08

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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