IT1127771B - Apparecchiatura di elaborazione di dati - Google Patents

Apparecchiatura di elaborazione di dati

Info

Publication number
IT1127771B
IT1127771B IT28442/79A IT2844279A IT1127771B IT 1127771 B IT1127771 B IT 1127771B IT 28442/79 A IT28442/79 A IT 28442/79A IT 2844279 A IT2844279 A IT 2844279A IT 1127771 B IT1127771 B IT 1127771B
Authority
IT
Italy
Prior art keywords
code
oer
instruction
cpu
data processing
Prior art date
Application number
IT28442/79A
Other languages
English (en)
Italian (it)
Other versions
IT7928442A0 (it
Inventor
Victor Kuo Liang Huang
Richard Lloyd Ruth
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of IT7928442A0 publication Critical patent/IT7928442A0/it
Application granted granted Critical
Publication of IT1127771B publication Critical patent/IT1127771B/it

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
    • G06F9/30181—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
    • G06F9/30181—Instruction operation extension or modification
    • G06F9/30189—Instruction operation extension or modification according to execution mode, e.g. mode flag

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)
  • Cosmetics (AREA)
IT28442/79A 1978-12-29 1979-12-28 Apparecchiatura di elaborazione di dati IT1127771B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/974,426 US4293907A (en) 1978-12-29 1978-12-29 Data processing apparatus having op-code extension register

Publications (2)

Publication Number Publication Date
IT7928442A0 IT7928442A0 (it) 1979-12-28
IT1127771B true IT1127771B (it) 1986-05-21

Family

ID=25522024

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28442/79A IT1127771B (it) 1978-12-29 1979-12-28 Apparecchiatura di elaborazione di dati

Country Status (13)

Country Link
US (1) US4293907A (cg-RX-API-DMAC7.html)
JP (1) JPS55501075A (cg-RX-API-DMAC7.html)
AU (1) AU542875B2 (cg-RX-API-DMAC7.html)
BE (1) BE880888A (cg-RX-API-DMAC7.html)
CA (1) CA1123959A (cg-RX-API-DMAC7.html)
CH (1) CH650600A5 (cg-RX-API-DMAC7.html)
ES (1) ES487294A1 (cg-RX-API-DMAC7.html)
FR (1) FR2445555B1 (cg-RX-API-DMAC7.html)
GB (1) GB2050659B (cg-RX-API-DMAC7.html)
IT (1) IT1127771B (cg-RX-API-DMAC7.html)
NL (1) NL7920197A (cg-RX-API-DMAC7.html)
SE (1) SE424114B (cg-RX-API-DMAC7.html)
WO (1) WO1980001423A1 (cg-RX-API-DMAC7.html)

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US4519028A (en) * 1981-02-17 1985-05-21 Digital Equipment Corporation CPU with multi-stage mode register for defining CPU operating environment including charging its communications protocol
US4577282A (en) * 1982-02-22 1986-03-18 Texas Instruments Incorporated Microcomputer system for digital signal processing
US4519031A (en) * 1982-02-22 1985-05-21 Texas Instruments Incorporated Microcomputer with accumulator saturation upon overflow
US4488219A (en) * 1982-03-18 1984-12-11 International Business Machines Corporation Extended control word decoding
US4893235A (en) * 1983-10-03 1990-01-09 Digital Equipment Corporation Central processing unit for a digital computer
US4812971A (en) * 1983-10-03 1989-03-14 Digital Equipment Corporation Central processing unit for a digital computer
US4586130A (en) * 1983-10-03 1986-04-29 Digital Equipment Corporation Central processing unit for a digital computer
DE3500377A1 (de) * 1984-01-16 1985-07-25 N.V. Philips' Gloeilampenfabrieken, Eindhoven Verfahren zur bearbeitung maschinencodierter befehlswoerter und datenprozessor durch durchfuehrung des verfahrens
DE3577242D1 (de) * 1984-08-14 1990-05-23 Trt Telecom Radio Electr Prozessor zur verarbeitung von daten verschiedener darstellungsarten und geeignetes multipliziergeraet fuer einen solchen prozessor.
FR2569285B1 (fr) * 1984-08-14 1989-02-03 Trt Telecom Radio Electr Processeur pour effectuer suivant differents modes le traitement de donnees et dispositif de multiplication convenant pour un tel processeur
JP2565495B2 (ja) * 1986-08-27 1996-12-18 株式会社日立製作所 デ−タ処理システム
US5218712A (en) * 1987-07-01 1993-06-08 Digital Equipment Corporation Providing a data processor with a user-mode accessible mode of operations in which the processor performs processing operations without interruption
JP2845433B2 (ja) * 1987-09-07 1999-01-13 日本電気株式会社 集積回路装置
NL8800071A (nl) * 1988-01-13 1989-08-01 Philips Nv Dataprocessorsysteem en videoprocessorsysteem, voorzien van een dergelijk dataprocessorsysteem.
JPH01297764A (ja) * 1988-05-25 1989-11-30 Nec Corp プロセッサ
US5280620A (en) * 1988-12-16 1994-01-18 U.S. Philips Corporation Coupling network for a data processor, including a series connection of a cross-bar switch and an array of silos
DE69030573D1 (de) * 1989-01-17 1997-05-28 Fujitsu Ltd Ablaufsteuerung zur decodierung von befehlen variabler länge für ein mikroprozessor
EP0429733B1 (en) * 1989-11-17 1999-04-28 Texas Instruments Incorporated Multiprocessor with crossbar between processors and memories
US5446865A (en) * 1990-03-13 1995-08-29 At&T Corp. Processor adapted for sharing memory with more than one type of processor
DE69327504T2 (de) * 1992-10-19 2000-08-10 Koninklijke Philips Electronics N.V., Eindhoven Datenprozessor mit Operationseinheiten, die gemeinsam Gruppen von Registerspeichern benutzen
US5848289A (en) * 1992-11-27 1998-12-08 Motorola, Inc. Extensible central processing unit
JPH07281890A (ja) * 1994-04-06 1995-10-27 Mitsubishi Electric Corp 命令セット及びそのマイクロコンピュータによる実行方法
US5890222A (en) * 1995-01-04 1999-03-30 International Business Machines Corporation Method and system for addressing registers in a data processing unit in an indirect addressing mode
FR2731095B1 (fr) * 1995-02-23 1997-04-30 Dufal Frederic Procede et dispositif de commande simultanee des etats de controle des unites d'execution d'un processeur programmable a architecture du type pipeline, notamment un processeur de traitement d'images
FR2731094B1 (fr) * 1995-02-23 1997-04-30 Dufal Frederic Procede et dispositif de commande simultanee des etats de controle des unites d'execution d'un processeur programmable
US6298002B1 (en) * 1999-12-14 2001-10-02 Intel Corporation Memory structures having selectively disabled portions for power conservation
US7124160B2 (en) 2000-03-08 2006-10-17 Sun Microsystems, Inc. Processing architecture having parallel arithmetic capability
WO2001067235A2 (en) * 2000-03-08 2001-09-13 Sun Microsystems, Inc. Processing architecture having sub-word shuffling and opcode modification
US7028170B2 (en) 2000-03-08 2006-04-11 Sun Microsystems, Inc. Processing architecture having a compare capability
JP2003526155A (ja) 2000-03-08 2003-09-02 サン・マイクロシステムズ・インコーポレイテッド 配列境界をチェックする能力を有する処理アーキテクチャ
FR2867874A1 (fr) * 2004-03-22 2005-09-23 St Microelectronics Sa Dispositif et procede de gestion d'un jeu d'instructions d'un microprocesseur
JP5217431B2 (ja) 2007-12-28 2013-06-19 富士通株式会社 演算処理装置及び演算処理装置の制御方法
US12271737B2 (en) * 2019-01-31 2025-04-08 Marvell Asia Pte, Ltd. Pair merge execution units for microinstructions
GB2589334B (en) * 2019-11-26 2022-01-05 Advanced Risc Mach Ltd Register-provided-opcode instruction

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BE629725A (cg-RX-API-DMAC7.html) * 1962-03-29
US3292151A (en) * 1962-06-04 1966-12-13 Ibm Memory expansion
US3331056A (en) * 1964-07-15 1967-07-11 Honeywell Inc Variable width addressing arrangement
US3593312A (en) * 1969-11-14 1971-07-13 Burroughs Corp Data processor having operand tags to identify as single or double precision
US3764988A (en) * 1971-03-01 1973-10-09 Hitachi Ltd Instruction processing device using advanced control system
US3781823A (en) * 1972-07-28 1973-12-25 Bell Telephone Labor Inc Computer control unit capable of dynamically reinterpreting instructions
JPS5171648A (cg-RX-API-DMAC7.html) * 1974-12-18 1976-06-21 Panafacom Ltd
JPS5245232A (en) * 1975-10-08 1977-04-09 Hitachi Ltd Micro program modification circuit
US4021655A (en) * 1976-03-30 1977-05-03 International Business Machines Corporation Oversized data detection hardware for data processors which store data at variable length destinations
US4117536A (en) * 1976-12-27 1978-09-26 International Business Machines Corporation Instruction processing control apparatus
US4161784A (en) * 1978-01-05 1979-07-17 Honeywell Information Systems, Inc. Microprogrammable floating point arithmetic unit capable of performing arithmetic operations on long and short operands

Also Published As

Publication number Publication date
GB2050659B (en) 1983-05-18
IT7928442A0 (it) 1979-12-28
AU542875B2 (en) 1985-03-21
CH650600A5 (de) 1985-07-31
FR2445555A1 (fr) 1980-07-25
ES487294A1 (es) 1980-08-01
WO1980001423A1 (en) 1980-07-10
JPS55501075A (cg-RX-API-DMAC7.html) 1980-12-04
FR2445555B1 (fr) 1986-07-18
US4293907A (en) 1981-10-06
NL7920197A (nl) 1980-11-28
CA1123959A (en) 1982-05-18
SE424114B (sv) 1982-06-28
AU5406479A (en) 1980-07-10
GB2050659A (en) 1981-01-07
BE880888A (fr) 1980-04-16
SE8005989L (sv) 1980-08-27

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