DE3072181D1 - Bedingte verzweigungseinheit fuer eine mikroprogrammierte datenverarbeitungsanlage. - Google Patents

Bedingte verzweigungseinheit fuer eine mikroprogrammierte datenverarbeitungsanlage.

Info

Publication number
DE3072181D1
DE3072181D1 DE8484103272T DE3072181T DE3072181D1 DE 3072181 D1 DE3072181 D1 DE 3072181D1 DE 8484103272 T DE8484103272 T DE 8484103272T DE 3072181 T DE3072181 T DE 3072181T DE 3072181 D1 DE3072181 D1 DE 3072181D1
Authority
DE
Germany
Prior art keywords
data processing
processing system
conditional branch
branch unit
microprogrammed data
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 - Lifetime
Application number
DE8484103272T
Other languages
English (en)
Inventor
Harry Leslie Tredennick
Thomas Glen Gunter
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE3072181D1 publication Critical patent/DE3072181D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F9/30094—Condition code generation, e.g. Carry, Zero flag
    • 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
    • G06F9/22—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
    • 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
    • G06F9/22—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
    • G06F9/264—Microinstruction selection based on results of processing
    • 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
    • G06F9/22—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; 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
    • 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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/3005—Arrangements for executing specific machine instructions to perform operations for flow control
    • G06F9/30061—Multi-way branch instructions, e.g. CASE
    • 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format
    • G06F9/30167—Decoding the operand specifier, e.g. specifier format of immediate specifier, e.g. constants

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)
DE8484103272T 1979-05-21 1980-04-30 Bedingte verzweigungseinheit fuer eine mikroprogrammierte datenverarbeitungsanlage. Expired - Lifetime DE3072181D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/041,202 US4342078A (en) 1979-05-21 1979-05-21 Instruction register sequence decoder for microprogrammed data processor and method

Publications (1)

Publication Number Publication Date
DE3072181D1 true DE3072181D1 (de) 1990-10-04

Family

ID=21915282

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8484103272T Expired - Lifetime DE3072181D1 (de) 1979-05-21 1980-04-30 Bedingte verzweigungseinheit fuer eine mikroprogrammierte datenverarbeitungsanlage.
DE8484103253T Expired - Lifetime DE3072174D1 (de) 1979-05-21 1980-04-30 Arithmetik-logikeinheit und einheit fuer bedingte befehle in einer verarbeitungseinheit.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8484103253T Expired - Lifetime DE3072174D1 (de) 1979-05-21 1980-04-30 Arithmetik-logikeinheit und einheit fuer bedingte befehle in einer verarbeitungseinheit.

Country Status (4)

Country Link
US (1) US4342078A (de)
EP (3) EP0019392B1 (de)
JP (1) JPS56108149A (de)
DE (2) DE3072181D1 (de)

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US4493020A (en) * 1980-05-06 1985-01-08 Burroughs Corporation Microprogrammed digital data processor employing microinstruction tasking and dynamic register allocation
US4471428A (en) * 1982-01-12 1984-09-11 Dshkhunian Valery Microcomputer processor
EP0309068A3 (de) * 1982-11-15 1990-08-16 Data General Corporation Digitale Datenverarbeitungsanordnung
US4488228A (en) * 1982-12-03 1984-12-11 Motorola, Inc. Virtual memory data processor
US4975837A (en) * 1984-10-01 1990-12-04 Unisys Corporation Programmable unit having plural levels of subinstruction sets where a portion of the lower level is embedded in the code stream of the upper level of the subinstruction sets
US5034879A (en) * 1984-10-01 1991-07-23 Unisys Corp. (Formerly Burroughs Corp.) Programmable data path width in a programmable unit having plural levels of subinstruction sets
US4887203A (en) * 1984-10-15 1989-12-12 Motorola, Inc. Microcoded processor executing microroutines with a user specified starting microaddress
JPS61188626A (ja) * 1985-02-18 1986-08-22 Fujitsu Ltd マイクロプロセツサ
JP2539357B2 (ja) * 1985-03-15 1996-10-02 株式会社日立製作所 デ−タ処理装置
US4698747A (en) * 1985-06-28 1987-10-06 Motorola, Inc. Instruction address calculation unit for a microprocessor
JPS6224326A (ja) * 1985-07-24 1987-02-02 Hitachi Ltd デ−タ処理装置
DE3532481A1 (de) * 1985-09-12 1987-03-19 Philips Patentverwaltung Datenverarbeitungsanordnung
JPH0827716B2 (ja) * 1985-10-25 1996-03-21 株式会社日立製作所 データ処理装置及びデータ処理方法
US5021945A (en) * 1985-10-31 1991-06-04 Mcc Development, Ltd. Parallel processor system for processing natural concurrencies and method therefor
US5349672A (en) * 1986-03-17 1994-09-20 Hitachi, Ltd. Data processor having logical address memories and purge capabilities
GB2194657B (en) * 1986-08-29 1991-05-15 Sun Microsystems Inc Asynchronous micro-machine/interface
US4812989A (en) * 1986-10-15 1989-03-14 Amdahl Corporation Method for executing machine language instructions
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
JP2559394B2 (ja) * 1987-02-16 1996-12-04 株式会社日立製作所 通信制御装置
JPH0648461B2 (ja) * 1987-07-09 1994-06-22 日本電気株式会社 マイクロプログラムの転送レジスタ指定方式
US5084814A (en) * 1987-10-30 1992-01-28 Motorola, Inc. Data processor with development support features
US4881194A (en) * 1987-11-16 1989-11-14 Intel Corporation Stored-program controller for equalizing conditional branch delays
EP0349124B1 (de) * 1988-06-27 1996-10-09 Digital Equipment Corporation Operandenspezifiererverarbeitung
US5257358A (en) * 1989-04-18 1993-10-26 Nec Electronics, Inc. Method for counting the number of program instruction completed by a microprocessor
US5487156A (en) * 1989-12-15 1996-01-23 Popescu; Valeri Processor architecture having independently fetching issuing and updating operations of instructions which are sequentially assigned and stored in order fetched
US5412785A (en) * 1990-04-09 1995-05-02 Motorola, Inc. Microprogrammed data processor which includes a microsequencer in which a next microaddress output of a microROM is connected to the or-plane of an entry PLA
JPH05108341A (ja) * 1991-10-16 1993-04-30 Hitachi Ltd マイクロプロセツサ
US5559974A (en) * 1994-03-01 1996-09-24 Intel Corporation Decoder having independently loaded micro-alias and macro-alias registers accessible simultaneously by one micro-operation
US5586277A (en) * 1994-03-01 1996-12-17 Intel Corporation Method for parallel steering of fixed length fields containing a variable length instruction from an instruction buffer to parallel decoders
US5600806A (en) * 1994-03-01 1997-02-04 Intel Corporation Method and apparatus for aligning an instruction boundary in variable length macroinstructions with an instruction buffer
US5566298A (en) * 1994-03-01 1996-10-15 Intel Corporation Method for state recovery during assist and restart in a decoder having an alias mechanism
US5673427A (en) * 1994-03-01 1997-09-30 Intel Corporation Packing valid micro operations received from a parallel decoder into adjacent locations of an output queue
US5630083A (en) * 1994-03-01 1997-05-13 Intel Corporation Decoder for decoding multiple instructions in parallel
US5537629A (en) * 1994-03-01 1996-07-16 Intel Corporation Decoder for single cycle decoding of single prefixes in variable length instructions
US5758116A (en) * 1994-09-30 1998-05-26 Intel Corporation Instruction length decoder for generating output length indicia to identity boundaries between variable length instructions
US5867701A (en) * 1995-06-12 1999-02-02 Intel Corporation System for inserting a supplemental micro-operation flow into a macroinstruction-generated micro-operation flow
CA2159979C (en) * 1995-10-05 1999-05-25 Arthur Lai Methology to link any pci rom based device using a single software or hardware interrupt vector in pc system at runtime
US5815724A (en) * 1996-03-29 1998-09-29 Intel Corporation Method and apparatus for controlling power consumption in a microprocessor
GB2382175A (en) * 2001-11-20 2003-05-21 Hewlett Packard Co Reconfigurable processor
US7698539B1 (en) * 2003-07-16 2010-04-13 Banning John P System and method of instruction modification
EP1671214A4 (de) * 2003-10-10 2010-01-27 Nokia Corp Mikrosteuerungs-architektur für ein system auf einem chip (soc)
CN108416431B (zh) * 2018-01-19 2021-06-01 上海兆芯集成电路有限公司 神经网络微处理器与宏指令处理方法

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DE1250659B (de) * 1964-04-06 1967-09-21 International Business Machines Corporation, Armonk, NY (V St A) Mikroprogrammgesteuerte Datenverarbeitungsanlage
GB1246128A (en) * 1967-12-14 1971-09-15 Olivetti & Co Spa Electronic computer
CH485277A (de) * 1968-01-25 1970-01-31 Siemens Ag Programmablaufsteuerwerk für eine Datenverarbeitungsanlage
US3800293A (en) * 1972-12-26 1974-03-26 Ibm Microprogram control subsystem
US3958221A (en) * 1973-06-07 1976-05-18 Bunker Ramo Corporation Method and apparatus for locating effective operand of an instruction
GB1443064A (en) * 1973-07-18 1976-07-21 Int Computers Ltd Microprogramme unit for a data processor
IT995721B (it) * 1973-10-10 1975-11-20 Honeywell Inf Systems Italia Apparato per l interpretazione di codici di funzione in calcolatori microprogrammati e per l indirizza mento indipendente di fasi inter pretative ed esecutive di micro programma
FR2288352A1 (fr) * 1974-10-15 1976-05-14 Burroughs Corp Appareil et procede de traitement de donnees par association
US3990054A (en) * 1974-11-05 1976-11-02 Honeywell Inc. Microprogram organization techniques
US4074351A (en) * 1974-12-02 1978-02-14 Texas Instruments Incorporated Variable function programmed calculator
CA1059639A (en) * 1975-03-26 1979-07-31 Garvin W. Patterson Instruction look ahead having prefetch concurrency and pipe line features
US4037202A (en) * 1975-04-21 1977-07-19 Raytheon Company Microprogram controlled digital processor having addressable flip/flop section
US4075687A (en) * 1976-03-01 1978-02-21 Raytheon Company Microprogram controlled digital computer
US4173041A (en) * 1976-05-24 1979-10-30 International Business Machines Corporation Auxiliary microcontrol mechanism for increasing the number of different control actions in a microprogrammed digital data processor having microwords of fixed length
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IT1123613B (it) * 1976-10-07 1986-04-30 Sits Soc It Telecom Siemens Unita' di controllo a microprogrammi per elaboratori di dati
US4159520A (en) * 1977-01-03 1979-06-26 Motorola, Inc. Memory address control device with extender bus
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US4155120A (en) * 1977-12-01 1979-05-15 Burroughs Corporation Apparatus and method for controlling microinstruction sequencing by selectively inhibiting microinstruction execution

Also Published As

Publication number Publication date
EP0221191B1 (de) 1990-03-21
EP0019392A2 (de) 1980-11-26
EP0221191A1 (de) 1987-05-13
EP0019392A3 (en) 1981-06-10
US4342078A (en) 1982-07-27
EP0211962B1 (de) 1990-08-29
JPS56108149A (en) 1981-08-27
DE3072174D1 (de) 1990-04-26
EP0211962A1 (de) 1987-03-04
EP0019392B1 (de) 1988-08-17

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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