FR2489555B1 - - Google Patents

Info

Publication number
FR2489555B1
FR2489555B1 FR8116379A FR8116379A FR2489555B1 FR 2489555 B1 FR2489555 B1 FR 2489555B1 FR 8116379 A FR8116379 A FR 8116379A FR 8116379 A FR8116379 A FR 8116379A FR 2489555 B1 FR2489555 B1 FR 2489555B1
Authority
FR
France
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
Application number
FR8116379A
Other versions
FR2489555A1 (fr
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
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Publication of FR2489555A1 publication Critical patent/FR2489555A1/fr
Application granted granted Critical
Publication of FR2489555B1 publication Critical patent/FR2489555B1/fr
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
    • G06F9/3885—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units
    • G06F9/3889—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units controlled by multiple instructions, e.g. MIMD, decoupled access or execute
    • 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
    • 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
    • G06F9/3834—Maintaining memory consistency
    • 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
    • G06F9/3853—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution of compound instructions
FR8116379A 1980-08-28 1981-08-27 Systeme de traitement de donnees a commande par pipeline Granted FR2489555A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55118628A JPS6028015B2 (ja) 1980-08-28 1980-08-28 情報処理装置

Publications (2)

Publication Number Publication Date
FR2489555A1 FR2489555A1 (fr) 1982-03-05
FR2489555B1 true FR2489555B1 (fr) 1984-04-06

Family

ID=14741232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8116379A Granted FR2489555A1 (fr) 1980-08-28 1981-08-27 Systeme de traitement de donnees a commande par pipeline

Country Status (3)

Country Link
US (1) US4476525A (fr)
JP (1) JPS6028015B2 (fr)
FR (1) FR2489555A1 (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58189738A (ja) * 1982-04-30 1983-11-05 Hitachi Ltd デ−タ処理システム
JPS6015746A (ja) * 1983-07-08 1985-01-26 Hitachi Ltd デ−タ処理装置
US4710866A (en) * 1983-09-12 1987-12-01 Motorola, Inc. Method and apparatus for validating prefetched instruction
US4757445A (en) * 1983-09-12 1988-07-12 Motorola, Inc. Method and apparatus for validating prefetched instruction
JPS60120439A (ja) * 1983-12-05 1985-06-27 Nec Corp 演算処理装置
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
JPH0769818B2 (ja) * 1984-10-31 1995-07-31 株式会社日立製作所 デ−タ処理装置
US4766566A (en) * 1986-08-18 1988-08-23 International Business Machines Corp. Performance enhancement scheme for a RISC type VLSI processor using dual execution units for parallel instruction processing
US5185870A (en) * 1987-04-10 1993-02-09 Tandem Computers, Inc, System to determine if modification of first macroinstruction to execute in fewer clock cycles
JPH081599B2 (ja) * 1988-02-24 1996-01-10 三菱電機株式会社 データ処理装置
US5202967A (en) * 1988-08-09 1993-04-13 Matsushita Electric Industrial Co., Ltd. Data processing apparatus for performing parallel decoding and parallel execution of a variable word length instruction
JP2810068B2 (ja) * 1988-11-11 1998-10-15 株式会社日立製作所 プロセッサシステム、コンピュータシステム及び命令処理方法
US5099421A (en) * 1988-12-30 1992-03-24 International Business Machine Corporation Variable length pipe operations sequencing
US4985825A (en) * 1989-02-03 1991-01-15 Digital Equipment Corporation System for delaying processing of memory access exceptions until the execution stage of an instruction pipeline of a virtual memory system based digital computer
US5167026A (en) * 1989-02-03 1992-11-24 Digital Equipment Corporation Simultaneously or sequentially decoding multiple specifiers of a variable length pipeline instruction based on detection of modified value of specifier registers
DE69030931T2 (de) * 1989-04-24 1998-01-15 Ibm Mehrfachsequenzprozessorsystem
CA2016068C (fr) * 1989-05-24 2000-04-04 Robert W. Horst Architecture d'ordinateur pour l'emission d'instructions multiples
DE69032812T2 (de) * 1989-07-07 1999-04-29 Hitachi Ltd Vorrichtung und Verfahren zur parallelen Verarbeitung
US5197137A (en) * 1989-07-28 1993-03-23 International Business Machines Corporation Computer architecture for the concurrent execution of sequential programs
JP2816248B2 (ja) * 1989-11-08 1998-10-27 株式会社日立製作所 データプロセッサ
JP2507638B2 (ja) * 1989-12-01 1996-06-12 三菱電機株式会社 デ―タ処理装置
US5203002A (en) * 1989-12-27 1993-04-13 Wetzel Glen F System with a multiport memory and N processing units for concurrently/individually executing 2N-multi-instruction-words at first/second transitions of a single clock cycle
AU629007B2 (en) * 1989-12-29 1992-09-24 Sun Microsystems, Inc. Apparatus for accelerating store operations in a risc computer
US5295249A (en) * 1990-05-04 1994-03-15 International Business Machines Corporation Compounding preprocessor for cache for identifying multiple instructions which may be executed in parallel
JP2532300B2 (ja) * 1990-10-17 1996-09-11 三菱電機株式会社 並列処理装置における命令供給装置
GB9027853D0 (en) * 1990-12-21 1991-02-13 Inmos Ltd Multiple instruction issue
JPH04340145A (ja) * 1991-05-17 1992-11-26 Nec Corp キャッシュメモリ装置
US5961629A (en) * 1991-07-08 1999-10-05 Seiko Epson Corporation High performance, superscalar-based computer system with out-of-order instruction execution
US5493687A (en) 1991-07-08 1996-02-20 Seiko Epson Corporation RISC microprocessor architecture implementing multiple typed register sets
US5539911A (en) 1991-07-08 1996-07-23 Seiko Epson Corporation High-performance, superscalar-based computer system with out-of-order instruction execution
US5283874A (en) * 1991-10-21 1994-02-01 Intel Corporation Cross coupling mechanisms for simultaneously completing consecutive pipeline instructions even if they begin to process at the same microprocessor of the issue fee
EP0544083A3 (en) * 1991-11-26 1994-09-14 Ibm Interleaved risc-type parallel processor and processing methods
EP0636256B1 (fr) 1992-03-31 1997-06-04 Seiko Epson Corporation Planification d'instructions d'un processeur RISC superscalaire
US5438668A (en) * 1992-03-31 1995-08-01 Seiko Epson Corporation System and method for extraction, alignment and decoding of CISC instructions into a nano-instruction bucket for execution by a RISC computer
EP0638183B1 (fr) 1992-05-01 1997-03-05 Seiko Epson Corporation Systeme et procede permettant d'annuler des instructions dans un microprocesseur superscalaire
EP0663083B1 (fr) * 1992-09-29 2000-12-20 Seiko Epson Corporation Systeme et procede pour la gestion des operations de chargement et/ou de stockage dans un microprocesseur superscalaire
US6735685B1 (en) 1992-09-29 2004-05-11 Seiko Epson Corporation System and method for handling load and/or store operations in a superscalar microprocessor
JP3531166B2 (ja) 1992-12-31 2004-05-24 セイコーエプソン株式会社 レジスタ・リネーミングのシステム及び方法
US5628021A (en) 1992-12-31 1997-05-06 Seiko Epson Corporation System and method for assigning tags to control instruction processing in a superscalar processor
US5870581A (en) * 1996-12-20 1999-02-09 Oak Technology, Inc. Method and apparatus for performing concurrent write operations to a single-write-input register file and an accumulator register

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840861A (en) * 1972-10-30 1974-10-08 Amdahl Corp Data processing system having an instruction pipeline for concurrently processing a plurality of instructions
US4025771A (en) * 1974-03-25 1977-05-24 Hughes Aircraft Company Pipe line high speed signal processor
JPS5466048A (en) * 1977-11-07 1979-05-28 Hitachi Ltd Information processor
US4179736A (en) * 1977-11-22 1979-12-18 Honeywell Information Systems Inc. Microprogrammed computer control unit capable of efficiently executing a large repertoire of instructions for a high performance data processing unit
US4305124A (en) * 1978-06-09 1981-12-08 Ncr Corporation Pipelined computer
US4332010A (en) * 1980-03-17 1982-05-25 International Business Machines Corporation Cache synonym detection and handling mechanism

Also Published As

Publication number Publication date
US4476525A (en) 1984-10-09
JPS6028015B2 (ja) 1985-07-02
JPS5743247A (en) 1982-03-11
FR2489555A1 (fr) 1982-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse