JPS5263038A - Data processing device - Google Patents

Data processing device

Info

Publication number
JPS5263038A
JPS5263038A JP50117732A JP11773275A JPS5263038A JP S5263038 A JPS5263038 A JP S5263038A JP 50117732 A JP50117732 A JP 50117732A JP 11773275 A JP11773275 A JP 11773275A JP S5263038 A JPS5263038 A JP S5263038A
Authority
JP
Japan
Prior art keywords
processing device
data processing
enable
maximum
high speed
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.)
Granted
Application number
JP50117732A
Other languages
English (en)
Other versions
JPS5420380B2 (ja
Inventor
Takashi Kawabe
Koichiro Omoda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50117732A priority Critical patent/JPS5263038A/ja
Priority to GB40694/76A priority patent/GB1561091A/en
Priority to US05/728,625 priority patent/US4095269A/en
Priority to DE19762644441 priority patent/DE2644441A1/de
Publication of JPS5263038A publication Critical patent/JPS5263038A/ja
Publication of JPS5420380B2 publication Critical patent/JPS5420380B2/ja
Granted 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
    • G06F9/3824—Operand accessing
    • G06F9/383—Operand prefetching
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0862—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with prefetch
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/60—Details of cache memory
    • G06F2212/6028—Prefetching based on hints or prefetch instructions
JP50117732A 1975-10-01 1975-10-01 Data processing device Granted JPS5263038A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP50117732A JPS5263038A (en) 1975-10-01 1975-10-01 Data processing device
GB40694/76A GB1561091A (en) 1975-10-01 1976-09-30 Data processing systems
US05/728,625 US4095269A (en) 1975-10-01 1976-10-01 Data processing system having a high speed buffer memory
DE19762644441 DE2644441A1 (de) 1975-10-01 1976-10-01 Datenverarbeitungssystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50117732A JPS5263038A (en) 1975-10-01 1975-10-01 Data processing device

Publications (2)

Publication Number Publication Date
JPS5263038A true JPS5263038A (en) 1977-05-25
JPS5420380B2 JPS5420380B2 (ja) 1979-07-23

Family

ID=14718905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50117732A Granted JPS5263038A (en) 1975-10-01 1975-10-01 Data processing device

Country Status (4)

Country Link
US (1) US4095269A (ja)
JP (1) JPS5263038A (ja)
DE (1) DE2644441A1 (ja)
GB (1) GB1561091A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6368931A (ja) * 1986-09-08 1988-03-28 アメリカン　テレフォン　アンド　テレグラフ　カムパニー データ処理回路
JPH0588888A (ja) * 1991-04-15 1993-04-09 Internatl Business Mach Corp <Ibm> アドレス生成機構及びデータの事前取り出し方法
JPWO2008093399A1 (ja) * 2007-01-30 2010-05-20 富士通株式会社 演算処理装置、情報処理装置及び演算処理装置の制御方法

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371927A (en) * 1977-11-22 1983-02-01 Honeywell Information Systems Inc. Data processing system programmable pre-read capability
US4258417A (en) * 1978-10-23 1981-03-24 International Business Machines Corporation System for interfacing between main store memory and a central processor
US4245304A (en) * 1978-12-11 1981-01-13 Honeywell Information Systems Inc. Cache arrangement utilizing a split cycle mode of operation
US4292674A (en) * 1979-07-27 1981-09-29 Sperry Corporation One word buffer memory system
US4371924A (en) * 1979-11-09 1983-02-01 Rockwell International Corp. Computer system apparatus for prefetching data requested by a peripheral device from memory
US4315312A (en) * 1979-12-19 1982-02-09 Ncr Corporation Cache memory having a variable data block size
EP0139080B1 (en) * 1980-02-25 1989-08-30 Kabushiki Kaisha Toshiba An information-processing system
FR2479532B1 (fr) * 1980-04-01 1986-09-19 Bull Sa Procede et dispositif pour gerer les transferts d'informations entre un ensemble memoire et les differentes unites de traitement d'un systeme de traitement numerique de l'information
US4479180A (en) * 1980-06-06 1984-10-23 Westinghouse Electric Corp. Digital memory system utilizing fast and slow address dependent access cycles
US4370710A (en) * 1980-08-26 1983-01-25 Control Data Corporation Cache memory organization utilizing miss information holding registers to prevent lockup from cache misses
JPS5856277A (ja) * 1981-09-29 1983-04-02 Toshiba Corp 情報処理装置ならびに方法
US4450525A (en) * 1981-12-07 1984-05-22 Ibm Corporation Control unit for a functional processor
US4551799A (en) * 1983-02-28 1985-11-05 Honeywell Information Systems Inc. Verification of real page numbers of stack stored prefetched instructions from instruction cache
US4630195A (en) * 1984-05-31 1986-12-16 International Business Machines Corporation Data processing system with CPU register to register data transfers overlapped with data transfer to and from main storage
USRE34052E (en) * 1984-05-31 1992-09-01 International Business Machines Corporation Data processing system with CPU register to register data transfers overlapped with data transfer to and from main storage
JP2690921B2 (ja) * 1987-12-25 1997-12-17 株式会社日立製作所 情報処理装置
US4994962A (en) * 1988-10-28 1991-02-19 Apollo Computer Inc. Variable length cache fill
JPH0452741A (ja) * 1990-06-14 1992-02-20 Toshiba Corp キャッシュメモリ装置
JP3204323B2 (ja) * 1991-07-05 2001-09-04 エヌイーシーマイクロシステム株式会社 キャッシュメモリ内蔵マイクロプロセッサ
US5367657A (en) * 1992-10-01 1994-11-22 Intel Corporation Method and apparatus for efficient read prefetching of instruction code data in computer memory subsystems
CA2123442A1 (en) * 1993-09-20 1995-03-21 David S. Ray Multiple execution unit dispatch with instruction dependency
US5854911A (en) * 1996-07-01 1998-12-29 Sun Microsystems, Inc. Data buffer prefetch apparatus and method
JP3694005B2 (ja) * 2003-05-21 2005-09-14 沖電気工業株式会社 デジタル信号処理装置及びデジタル信号処理方法
EP1505491A3 (en) * 2003-08-06 2005-03-02 Agilent Technologies Inc Sequencer unit with instruction buffering

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB979632A (en) * 1960-04-20 1965-01-06 Nat Res Dev Improvements in or relating to electronic digital computing machines
DE1190706B (de) * 1963-07-17 1965-04-08 Telefunken Patent In zwei abwechselnden Zyklen arbeitende programmgesteuerte elektronische digitale Rechenmaschine
US3297999A (en) * 1963-08-26 1967-01-10 Burroughs Corp Multi-programming computer
US3341817A (en) * 1964-06-12 1967-09-12 Bunker Ramo Memory transfer apparatus
US3701977A (en) * 1969-10-27 1972-10-31 Delaware Sds Inc General purpose digital computer
US3810117A (en) * 1972-10-20 1974-05-07 Ibm Stack mechanism for a data processor
GB1441817A (en) * 1973-07-19 1976-07-07 Int Computers Ltd Data processing apparatus
GB1443777A (en) * 1973-07-19 1976-07-28 Int Computers Ltd Data processing apparatus
NL7317545A (nl) * 1973-12-21 1975-06-24 Philips Nv Geheugensysteem met hoofd- en buffergeheugen.

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6368931A (ja) * 1986-09-08 1988-03-28 アメリカン　テレフォン　アンド　テレグラフ　カムパニー データ処理回路
JPH0588888A (ja) * 1991-04-15 1993-04-09 Internatl Business Mach Corp <Ibm> アドレス生成機構及びデータの事前取り出し方法
JP2505086B2 (ja) * 1991-04-15 1996-06-05 インターナショナル・ビジネス・マシーンズ・コーポレイション アドレス生成機構及びデ―タの事前取り出し方法
JPWO2008093399A1 (ja) * 2007-01-30 2010-05-20 富士通株式会社 演算処理装置、情報処理装置及び演算処理装置の制御方法
JP4491500B2 (ja) * 2007-01-30 2010-06-30 富士通株式会社 演算処理装置、情報処理装置及び演算処理装置の制御方法
US8671246B2 (en) 2007-01-30 2014-03-11 Fujitsu Limited Information processing system and information processing method

Also Published As

Publication number Publication date
GB1561091A (en) 1980-02-13
US4095269A (en) 1978-06-13
DE2644441A1 (de) 1977-04-14
JPS5420380B2 (ja) 1979-07-23

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