JPS5916072A - デ−タ処理システム用の特殊命令処理装置 - Google Patents

デ−タ処理システム用の特殊命令処理装置

Info

Publication number
JPS5916072A
JPS5916072A JP58070857A JP7085783A JPS5916072A JP S5916072 A JPS5916072 A JP S5916072A JP 58070857 A JP58070857 A JP 58070857A JP 7085783 A JP7085783 A JP 7085783A JP S5916072 A JPS5916072 A JP S5916072A
Authority
JP
Japan
Prior art keywords
processing unit
central processing
data
instruction
floating point
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
JP58070857A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6252345B2 (enExample
Inventor
スタンリ−・エイ・ラツキ−
キム・エイ・マイナ−ス
デイヴイツド・エイ・ストナ−
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of JPS5916072A publication Critical patent/JPS5916072A/ja
Publication of JPS6252345B2 publication Critical patent/JPS6252345B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 or look ahead
    • G06F9/3877—Concurrent instruction execution, e.g. pipeline or look ahead using a slave processor, e.g. coprocessor

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
  • Executing Machine-Instructions (AREA)
JP58070857A 1982-04-21 1983-04-21 デ−タ処理システム用の特殊命令処理装置 Granted JPS5916072A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/370,390 US4509116A (en) 1982-04-21 1982-04-21 Special instruction processing unit for data processing system
US370390 1982-04-21

Publications (2)

Publication Number Publication Date
JPS5916072A true JPS5916072A (ja) 1984-01-27
JPS6252345B2 JPS6252345B2 (enExample) 1987-11-05

Family

ID=23459435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58070857A Granted JPS5916072A (ja) 1982-04-21 1983-04-21 デ−タ処理システム用の特殊命令処理装置

Country Status (6)

Country Link
US (1) US4509116A (enExample)
EP (1) EP0092429B1 (enExample)
JP (1) JPS5916072A (enExample)
AU (1) AU562479B2 (enExample)
CA (1) CA1196108A (enExample)
DE (1) DE3382305D1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988004809A1 (fr) * 1986-12-23 1988-06-30 Fanuc Ltd Systeme de commande de coprocesseurs
JP2006252440A (ja) * 2005-03-14 2006-09-21 Fujitsu Ltd 再構成可能演算処理装置

Families Citing this family (55)

* Cited by examiner, † Cited by third party
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US4554630A (en) * 1981-08-24 1985-11-19 Genrad, Inc. Control apparatus for back-driving computer memory and forcing execution of idle loop program in external memory
US4758978A (en) * 1983-04-18 1988-07-19 Motorola, Inc. Method and apparatus for selectively evaluating an effective address for a coprocessor
US4811274A (en) * 1983-04-18 1989-03-07 Motorola, Inc. Method and apparatus for selectively evaluating an effective address for a coprocessor
US4731736A (en) * 1983-04-18 1988-03-15 Motorola, Inc. Method and apparatus for coordinating execution of an instruction by a selected coprocessor
EP0526911B1 (en) * 1983-04-18 1998-01-14 Motorola, Inc. A method and apparatus for coordinating execution of an instruction by a coprocessor
US5021991A (en) * 1983-04-18 1991-06-04 Motorola, Inc. Coprocessor instruction format
US4729094A (en) * 1983-04-18 1988-03-01 Motorola, Inc. Method and apparatus for coordinating execution of an instruction by a coprocessor
US4715013A (en) * 1983-04-18 1987-12-22 Motorola, Inc. Coprocessor instruction format
US4914578A (en) * 1983-04-18 1990-04-03 Motorola, Inc. Method and apparatus for interrupting a coprocessor
US4758950A (en) * 1983-04-18 1988-07-19 Motorola, Inc. Method and apparatus for selectively delaying an interrupt of a coprocessor
US4750110A (en) * 1983-04-18 1988-06-07 Motorola, Inc. Method and apparatus for executing an instruction contingent upon a condition present in another data processor
US4821231A (en) * 1983-04-18 1989-04-11 Motorola, Inc. Method and apparatus for selectively evaluating an effective address for a coprocessor
US5165033A (en) * 1983-07-25 1992-11-17 Hitachi, Ltd. Microprocessor and data processor using the former
JPH081604B2 (ja) * 1983-07-25 1996-01-10 株式会社日立製作所 マイクロプロセッサ
US5193204A (en) * 1984-03-06 1993-03-09 Codex Corporation Processor interface circuitry for effecting data transfers between processors
JPS6184740A (ja) * 1984-10-03 1986-04-30 Hitachi Ltd 汎用オブジエクトコ−ド生成方式
US4707783A (en) * 1984-10-19 1987-11-17 Amdahl Corporation Ancillary execution unit for a pipelined data processing system
JPH0766365B2 (ja) * 1985-03-08 1995-07-19 株式会社日立製作所 コ・プロセツサ制御方式
US4639863A (en) * 1985-06-04 1987-01-27 Plus Development Corporation Modular unitary disk file subsystem
US4860194A (en) * 1985-06-04 1989-08-22 Plus Development Corporation A method for using a modular unitary disk file subsystem
US5070475A (en) * 1985-11-14 1991-12-03 Data General Corporation Floating point unit interface
US4763294A (en) * 1985-12-19 1988-08-09 Wang Laboratories, Inc. Method and apparatus for floating point operations
JPS62151971A (ja) * 1985-12-25 1987-07-06 Nec Corp マイクロ・プロセツサ装置
US4777613A (en) * 1986-04-01 1988-10-11 Motorola Inc. Floating point numeric data processor
US5053941A (en) * 1986-08-29 1991-10-01 Sun Microsystems, Inc. Asynchronous micro-machine/interface
US4800516A (en) * 1986-10-31 1989-01-24 Amdahl Corporation High speed floating-point unit
DE3751108T2 (de) * 1986-11-12 1995-10-26 Nippon Electric Co Mikroprozessor mit der Fähigkeit, an einen Koprozessor geschaltet zu werden.
US5001624A (en) * 1987-02-13 1991-03-19 Harrell Hoffman Processor controlled DMA controller for transferring instruction and data from memory to coprocessor
US5226170A (en) * 1987-02-24 1993-07-06 Digital Equipment Corporation Interface between processor and special instruction processor in digital data processing system
US5091845A (en) * 1987-02-24 1992-02-25 Digital Equipment Corporation System for controlling the storage of information in a cache memory
IN171198B (enExample) * 1987-02-24 1992-08-15 Digital Equipment Corp
JPS63259727A (ja) * 1987-04-17 1988-10-26 Hitachi Ltd コプロセツサのインタ−フエイス方式
DE3855524T2 (de) * 1987-06-19 1997-02-06 Hitachi Ltd Arithmetik-Parallelverarbeitungseinheit und zugehöriger Kompilator
JPH0679307B2 (ja) * 1987-10-22 1994-10-05 日本電気株式会社 コプロセッサの並行動作制御方式
US4914581A (en) * 1987-10-26 1990-04-03 Motorola, Inc. Method and apparatus for explicitly evaluating conditions in a data processor
JPH01147656A (ja) * 1987-12-03 1989-06-09 Nec Corp マイクロプロセッサ
US5027272A (en) * 1988-01-28 1991-06-25 Weitek Corporation Method and apparatus for performing double precision vector operations on a coprocessor
JP2741867B2 (ja) * 1988-05-27 1998-04-22 株式会社日立製作所 情報処理システムおよびプロセツサ
US5210834A (en) * 1988-06-01 1993-05-11 Digital Equipment Corporation High speed transfer of instructions from a master to a slave processor
US5161219A (en) * 1989-01-13 1992-11-03 International Business Machines Corporation Computer system with input/output cache
US5287482A (en) * 1989-01-13 1994-02-15 International Business Machines Corporation Input/output cache
EP0377970B1 (en) * 1989-01-13 1995-08-16 International Business Machines Corporation I/O caching
US4961162A (en) * 1989-01-13 1990-10-02 International Business Machines Corporation Multiprocessing system for performing floating point arithmetic operations
US5019965A (en) * 1989-02-03 1991-05-28 Digital Equipment Corporation Method and apparatus for increasing the data storage rate of a computer system having a predefined data path width
JP2754825B2 (ja) * 1989-02-03 1998-05-20 日本電気株式会社 マイクロプロセッサ
US5109495A (en) * 1989-02-03 1992-04-28 Digital Equipment Corp. Method and apparatus using a source operand list and a source operand pointer queue between the execution unit and the instruction decoding and operand processing units of a pipelined data processor
US5067069A (en) * 1989-02-03 1991-11-19 Digital Equipment Corporation Control of multiple functional units with parallel operation in a microcoded execution unit
DE69130519T2 (de) * 1990-06-29 1999-06-10 Digital Equipment Corp., Maynard, Mass. Hochleistungsfähiger Multiprozessor mit Gleitkommaeinheit und Verfahren zu seinem Betrieb
EP0623874A1 (en) * 1993-05-03 1994-11-09 International Business Machines Corporation Method for improving the performance of processors executing instructions in a loop
US5898877A (en) * 1996-02-29 1999-04-27 Sanyo Electric Co., Ltd. Processor using special instruction set to enhance exception handling
AU739533B2 (en) * 1997-04-30 2001-10-18 Canon Kabushiki Kaisha Graphics processor architecture
US5983338A (en) * 1997-09-05 1999-11-09 Motorola, Inc. Method and apparatus for interfacing a processor to a coprocessor for communicating register write information
US5923893A (en) * 1997-09-05 1999-07-13 Motorola, Inc. Method and apparatus for interfacing a processor to a coprocessor
US6505290B1 (en) 1997-09-05 2003-01-07 Motorola, Inc. Method and apparatus for interfacing a processor to a coprocessor
US6636995B1 (en) 2000-07-13 2003-10-21 International Business Machines Corporation Method of automatic latch insertion for testing application specific integrated circuits

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5461851A (en) * 1977-10-27 1979-05-18 Fujitsu Ltd Data processing system
JPS5489455A (en) * 1977-12-27 1979-07-16 Toshiba Corp Control system
JPS56129946A (en) * 1980-02-13 1981-10-12 Intel Corp Method for computing numerical value and numerical data processor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179734A (en) * 1976-07-02 1979-12-18 Floating Point Systems, Inc. Floating point data processor having fast access memory means
US4208722A (en) * 1978-01-23 1980-06-17 Data General Corporation Floating point data processing system
US4270167A (en) * 1978-06-30 1981-05-26 Intel Corporation Apparatus and method for cooperative and concurrent coprocessing of digital information
US4229801A (en) * 1978-12-11 1980-10-21 Data General Corporation Floating point processor having concurrent exponent/mantissa operation
US4395758A (en) * 1979-12-10 1983-07-26 Digital Equipment Corporation Accelerator processor for a data processing system
EP0526911B1 (en) * 1983-04-18 1998-01-14 Motorola, Inc. A method and apparatus for coordinating execution of an instruction by a coprocessor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5461851A (en) * 1977-10-27 1979-05-18 Fujitsu Ltd Data processing system
JPS5489455A (en) * 1977-12-27 1979-07-16 Toshiba Corp Control system
JPS56129946A (en) * 1980-02-13 1981-10-12 Intel Corp Method for computing numerical value and numerical data processor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988004809A1 (fr) * 1986-12-23 1988-06-30 Fanuc Ltd Systeme de commande de coprocesseurs
JP2006252440A (ja) * 2005-03-14 2006-09-21 Fujitsu Ltd 再構成可能演算処理装置
US7743236B2 (en) 2005-03-14 2010-06-22 Fujitsu Limited Reconfigurable processor

Also Published As

Publication number Publication date
AU1349883A (en) 1984-10-25
DE3382305D1 (de) 1991-07-11
CA1196108A (en) 1985-10-29
EP0092429A2 (en) 1983-10-26
JPS6252345B2 (enExample) 1987-11-05
US4509116A (en) 1985-04-02
EP0092429B1 (en) 1991-06-05
EP0092429A3 (en) 1987-01-21
AU562479B2 (en) 1987-06-11

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