DE3582777D1 - Architektur fuer kleine befehlscachespeicher. - Google Patents

Architektur fuer kleine befehlscachespeicher.

Info

Publication number
DE3582777D1
DE3582777D1 DE8585111332T DE3582777T DE3582777D1 DE 3582777 D1 DE3582777 D1 DE 3582777D1 DE 8585111332 T DE8585111332 T DE 8585111332T DE 3582777 T DE3582777 T DE 3582777T DE 3582777 D1 DE3582777 D1 DE 3582777D1
Authority
DE
Germany
Prior art keywords
architecture
small command
command caches
caches
small
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
DE8585111332T
Other languages
English (en)
Inventor
Sharad Prakash Gandhi
Tushar Ramesh Gheewala
Eric Paul Kronstadt
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3582777D1 publication Critical patent/DE3582777D1/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
    • G06F9/30—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
    • G06F9/3806—Instruction prefetching for branches, e.g. hedging, branch folding using address prediction, e.g. return stack, branch history buffer
DE8585111332T 1984-10-24 1985-09-07 Architektur fuer kleine befehlscachespeicher. Expired - Fee Related DE3582777D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/664,275 US4691277A (en) 1984-10-24 1984-10-24 Small instruction cache using branch target table to effect instruction prefetch

Publications (1)

Publication Number Publication Date
DE3582777D1 true DE3582777D1 (de) 1991-06-13

Family

ID=24665347

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585111332T Expired - Fee Related DE3582777D1 (de) 1984-10-24 1985-09-07 Architektur fuer kleine befehlscachespeicher.

Country Status (5)

Country Link
US (1) US4691277A (de)
EP (1) EP0179245B1 (de)
JP (1) JPS61100837A (de)
CA (1) CA1228170A (de)
DE (1) DE3582777D1 (de)

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US4763245A (en) * 1985-10-30 1988-08-09 International Business Machines Corporation Branch prediction mechanism in which a branch history table is updated using an operand sensitive branch table
US4755935A (en) * 1986-01-27 1988-07-05 Schlumberger Technology Corporation Prefetch memory system having next-instruction buffer which stores target tracks of jumps prior to CPU access of instruction
EP0258453B1 (de) * 1986-02-28 1993-05-19 Nec Corporation Steuervorrichtung zum vorabruf von befehlen
US4991080A (en) * 1986-03-13 1991-02-05 International Business Machines Corporation Pipeline processing apparatus for executing instructions in three streams, including branch stream pre-execution processor for pre-executing conditional branch instructions
JPS6356731A (ja) * 1986-08-27 1988-03-11 Mitsubishi Electric Corp デ−タ処理装置
JPS6393041A (ja) * 1986-10-07 1988-04-23 Mitsubishi Electric Corp 計算機
JPS6393038A (ja) * 1986-10-07 1988-04-23 Mitsubishi Electric Corp 計算機
JPS6398737A (ja) * 1986-10-15 1988-04-30 Mitsubishi Electric Corp デ−タ処理装置
JPS63317828A (ja) * 1987-06-19 1988-12-26 Fujitsu Ltd マイクロコ−ド読み出し制御方式
US5134561A (en) * 1987-07-20 1992-07-28 International Business Machines Corporation Computer system with logic for writing instruction identifying data into array control lists for precise post-branch recoveries
US4894772A (en) * 1987-07-31 1990-01-16 Prime Computer, Inc. Method and apparatus for qualifying branch cache entries
US4943908A (en) * 1987-12-02 1990-07-24 International Business Machines Corporation Multiple branch analyzer for prefetching cache lines
JPH01154261A (ja) * 1987-12-11 1989-06-16 Toshiba Corp 情報処理装置
JPH01271838A (ja) * 1988-04-22 1989-10-30 Fujitsu Ltd マイクロプログラム分岐方法
US5101341A (en) * 1988-08-25 1992-03-31 Edgcore Technology, Inc. Pipelined system for reducing instruction access time by accumulating predecoded instruction bits a FIFO
JP2722523B2 (ja) * 1988-09-21 1998-03-04 日本電気株式会社 命令先取り装置
JPH0778735B2 (ja) * 1988-12-05 1995-08-23 松下電器産業株式会社 キャッシュ装置と命令読出し装置
US5034880A (en) * 1988-12-22 1991-07-23 Wang Laboratories, Inc. Apparatus and method for executing a conditional branch instruction
US5099415A (en) * 1989-02-15 1992-03-24 International Business Machines Guess mechanism for virtual address translation
US5689670A (en) * 1989-03-17 1997-11-18 Luk; Fong Data transferring system with multiple port bus connecting the low speed data storage unit and the high speed data storage unit and the method for transferring data
DE69030931T2 (de) * 1989-04-24 1998-01-15 Ibm Mehrfachsequenzprozessorsystem
US5146578A (en) * 1989-05-01 1992-09-08 Zenith Data Systems Corporation Method of varying the amount of data prefetched to a cache memory in dependence on the history of data requests
WO1991004536A1 (en) * 1989-09-20 1991-04-04 Dolphin Server Technology A/S Instruction cache architecture for parallel issuing of multiple instructions
JPH03139726A (ja) * 1989-10-26 1991-06-13 Hitachi Ltd 命令読出し制御方式
US5230068A (en) * 1990-02-26 1993-07-20 Nexgen Microsystems Cache memory system for dynamically altering single cache memory line as either branch target entry or pre-fetch instruction queue based upon instruction sequence
EP0449369B1 (de) * 1990-03-27 1998-07-29 Koninklijke Philips Electronics N.V. Datenverarbeitungssystem mit einem leistungsverbessernden Befehlscachespeicher
EP0457403B1 (de) * 1990-05-18 1998-01-21 Koninklijke Philips Electronics N.V. Mehrstufiger Befehlscachespeicher und Verwendungsverfahren dafür
JPH0460720A (ja) * 1990-06-29 1992-02-26 Hitachi Ltd 条件分岐命令制御方式
JP2773471B2 (ja) * 1991-07-24 1998-07-09 日本電気株式会社 情報処理装置
US5386526A (en) * 1991-10-18 1995-01-31 Sun Microsystems, Inc. Cache memory controller and method for reducing CPU idle time by fetching data during a cache fill
US5434985A (en) * 1992-08-11 1995-07-18 International Business Machines Corporation Simultaneous prediction of multiple branches for superscalar processing
DE69431737T2 (de) * 1993-02-24 2003-04-24 Matsushita Electric Ind Co Ltd Vorrichtung und Verfahren zum Speicherlesezugriff mit hoher Geschwindigkeit
JP2596712B2 (ja) * 1993-07-01 1997-04-02 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 近接した分岐命令を含む命令の実行を管理するシステム及び方法
JP2801135B2 (ja) * 1993-11-26 1998-09-21 富士通株式会社 パイプラインプロセッサの命令読み出し方法及び命令読み出し装置
US5471597A (en) * 1993-12-23 1995-11-28 Unisys Corporation System and method for executing branch instructions wherein branch target addresses are dynamically selectable under programmer control from writable branch address tables
GB2293670A (en) * 1994-08-31 1996-04-03 Hewlett Packard Co Instruction cache
US5634119A (en) * 1995-01-06 1997-05-27 International Business Machines Corporation Computer processing unit employing a separate millicode branch history table
US5625808A (en) * 1995-03-31 1997-04-29 International Business Machines Corporation Read only store as part of cache store for storing frequently used millicode instructions
US6356918B1 (en) 1995-07-26 2002-03-12 International Business Machines Corporation Method and system for managing registers in a data processing system supports out-of-order and speculative instruction execution
US5794024A (en) * 1996-03-25 1998-08-11 International Business Machines Corporation Method and system for dynamically recovering a register-address-table upon occurrence of an interrupt or branch misprediction
FR2757306B1 (fr) * 1996-12-17 1999-01-15 Sgs Thomson Microelectronics Procede et dispositif de lecture avec prediction d'une memoire
US5774712A (en) * 1996-12-19 1998-06-30 International Business Machines Corporation Instruction dispatch unit and method for mapping a sending order of operations to a receiving order
US6119222A (en) * 1996-12-23 2000-09-12 Texas Instruments Incorporated Combined branch prediction and cache prefetch in a microprocessor
US6230260B1 (en) 1998-09-01 2001-05-08 International Business Machines Corporation Circuit arrangement and method of speculative instruction execution utilizing instruction history caching
US20110107314A1 (en) * 2008-06-27 2011-05-05 Boris Artashesovich Babayan Static code recognition for binary translation
US9654483B1 (en) * 2014-12-23 2017-05-16 Amazon Technologies, Inc. Network communication rate limiter
US9569613B2 (en) * 2014-12-23 2017-02-14 Intel Corporation Techniques for enforcing control flow integrity using binary translation
US9438412B2 (en) * 2014-12-23 2016-09-06 Palo Alto Research Center Incorporated Computer-implemented system and method for multi-party data function computing using discriminative dimensionality-reducing mappings
US9984004B1 (en) * 2016-07-19 2018-05-29 Nutanix, Inc. Dynamic cache balancing
CN107038125B (zh) * 2017-04-25 2020-11-24 上海兆芯集成电路有限公司 具有加速预取请求的独立流水线的处理器高速缓存

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US3466613A (en) * 1967-01-13 1969-09-09 Ibm Instruction buffering system
FR2226079A5 (de) * 1973-04-13 1974-11-08 Honeywell Bull Soc Ind
JPS529342A (en) * 1975-07-11 1977-01-24 Hitachi Ltd Air pollution density forecasting system
JPS5539222A (en) * 1978-09-11 1980-03-19 Mitsubishi Heavy Ind Ltd Multistage flash evaporator
JPS5567850A (en) * 1978-11-14 1980-05-22 Nec Corp Information processor
US4371924A (en) * 1979-11-09 1983-02-01 Rockwell International Corp. Computer system apparatus for prefetching data requested by a peripheral device from memory
US4442488A (en) * 1980-05-05 1984-04-10 Floating Point Systems, Inc. Instruction cache memory system
JPS57185545A (en) * 1981-05-11 1982-11-15 Hitachi Ltd Information processor
US4594659A (en) * 1982-10-13 1986-06-10 Honeywell Information Systems Inc. Method and apparatus for prefetching instructions for a central execution pipeline unit
US4626988A (en) * 1983-03-07 1986-12-02 International Business Machines Corporation Instruction fetch look-aside buffer with loop mode control

Also Published As

Publication number Publication date
CA1228170A (en) 1987-10-13
EP0179245B1 (de) 1991-05-08
US4691277A (en) 1987-09-01
JPS6323586B2 (de) 1988-05-17
JPS61100837A (ja) 1986-05-19
EP0179245A3 (en) 1988-04-20
EP0179245A2 (de) 1986-04-30

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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