CA2016145A1 - Dispositif de commande comportant une fonction pour modifier les micro-instructions - Google Patents

Dispositif de commande comportant une fonction pour modifier les micro-instructions

Info

Publication number
CA2016145A1
CA2016145A1 CA2016145A CA2016145A CA2016145A1 CA 2016145 A1 CA2016145 A1 CA 2016145A1 CA 2016145 A CA2016145 A CA 2016145A CA 2016145 A CA2016145 A CA 2016145A CA 2016145 A1 CA2016145 A1 CA 2016145A1
Authority
CA
Canada
Prior art keywords
modifying
control device
function
micro instruction
modifying information
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
CA2016145A
Other languages
English (en)
Other versions
CA2016145C (fr
Inventor
Kozo Kimura
Tokuzo Kiyohara
Takahiro Watanabe
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.)
Panasonic Holdings Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2016145A1 publication Critical patent/CA2016145A1/fr
Application granted granted Critical
Publication of CA2016145C publication Critical patent/CA2016145C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G06F9/3017—Runtime instruction translation, e.g. macros
    • 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
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/226—Microinstruction function, e.g. input/output microinstruction; diagnostic microinstruction; microinstruction format
    • 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
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/262—Arrangements for next microinstruction selection
    • G06F9/268—Microinstruction selection not based on processing results, e.g. interrupt, patch, first cycle store, diagnostic programs
    • 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • 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
    • G06F9/30181—Instruction operation extension or modification
    • 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
    • G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
    • G06F9/322—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address
    • G06F9/328—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address for runtime instruction patching

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Stored Programmes (AREA)
CA002016145A 1989-05-08 1990-05-07 Dispositif de commande comportant une fonction pour modifier les micro-instructions Expired - Fee Related CA2016145C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-114740 1989-05-08
JP1114740A JP2538053B2 (ja) 1989-05-08 1989-05-08 制御装置

Publications (2)

Publication Number Publication Date
CA2016145A1 true CA2016145A1 (fr) 1990-11-08
CA2016145C CA2016145C (fr) 2000-02-01

Family

ID=14645464

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002016145A Expired - Fee Related CA2016145C (fr) 1989-05-08 1990-05-07 Dispositif de commande comportant une fonction pour modifier les micro-instructions

Country Status (6)

Country Link
US (1) US5479620A (fr)
EP (1) EP0397414B1 (fr)
JP (1) JP2538053B2 (fr)
KR (1) KR940002323B1 (fr)
CA (1) CA2016145C (fr)
DE (1) DE69020430T2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0498067A2 (fr) * 1991-02-08 1992-08-12 International Business Machines Corporation Génération de microcodes pour une machine ayant un jeu échelonnable d'instructions combinées
US5862370A (en) * 1995-09-27 1999-01-19 Vlsi Technology, Inc. Data processor system with instruction substitution filter for deimplementing instructions
US5958046A (en) * 1996-11-26 1999-09-28 Texas Instruments Incorporated Microprocessor with reduced microcode space requirements due to improved branch target microaddress circuits, systems, and methods
US5887159A (en) * 1996-12-11 1999-03-23 Digital Equipment Corporation Dynamically determining instruction hint fields
US7181484B2 (en) 2001-02-21 2007-02-20 Mips Technologies, Inc. Extended-precision accumulation of multiplier output
US7711763B2 (en) 2001-02-21 2010-05-04 Mips Technologies, Inc. Microprocessor instructions for performing polynomial arithmetic operations
US7162621B2 (en) * 2001-02-21 2007-01-09 Mips Technologies, Inc. Virtual instruction expansion based on template and parameter selector information specifying sign-extension or concentration
US7599981B2 (en) 2001-02-21 2009-10-06 Mips Technologies, Inc. Binary polynomial multiplier

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555963C2 (de) * 1975-12-12 1982-10-28 Ibm Deutschland Gmbh, 7000 Stuttgart Einrichtung zur Funktionsmodifizierung
JPS57105036A (en) * 1980-12-23 1982-06-30 Panafacom Ltd Register means access system
US4419726A (en) * 1981-01-16 1983-12-06 Sperry Corporation Instruction decoding in data processing apparatus
US4467417A (en) * 1981-09-16 1984-08-21 Honeywell Information Systems Inc. Flexible logic transfer and instruction decoding system
JPS58129658A (ja) * 1982-01-29 1983-08-02 Nec Corp マイクロプログラム制御装置
JPS58200349A (ja) * 1982-05-14 1983-11-21 Nec Corp マイクロプログラム制御装置
JPS5957346A (ja) * 1982-09-27 1984-04-02 Nec Corp デ−タ処理装置
US4825363A (en) * 1984-12-05 1989-04-25 Honeywell Inc. Apparatus for modifying microinstructions of a microprogrammed processor
US4984151A (en) * 1985-03-01 1991-01-08 Advanced Micro Devices, Inc. Flexible, next-address generation microprogram sequencer
JPS62143138A (ja) * 1985-12-17 1987-06-26 Nec Corp マイクロプログラム制御装置
JP2695157B2 (ja) * 1986-12-29 1997-12-24 松下電器産業株式会社 可変パイプラインプロセッサ
US5155819A (en) * 1987-11-03 1992-10-13 Lsi Logic Corporation Flexible ASIC microcomputer permitting the modular modification of dedicated functions and macroinstructions

Also Published As

Publication number Publication date
JPH02293931A (ja) 1990-12-05
EP0397414A2 (fr) 1990-11-14
JP2538053B2 (ja) 1996-09-25
DE69020430T2 (de) 1995-11-09
EP0397414B1 (fr) 1995-06-28
EP0397414A3 (fr) 1991-09-18
CA2016145C (fr) 2000-02-01
KR900018807A (ko) 1990-12-22
US5479620A (en) 1995-12-26
KR940002323B1 (ko) 1994-03-23
DE69020430D1 (de) 1995-08-03

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