JPH0363092B2 - - Google Patents

Info

Publication number
JPH0363092B2
JPH0363092B2 JP56156267A JP15626781A JPH0363092B2 JP H0363092 B2 JPH0363092 B2 JP H0363092B2 JP 56156267 A JP56156267 A JP 56156267A JP 15626781 A JP15626781 A JP 15626781A JP H0363092 B2 JPH0363092 B2 JP H0363092B2
Authority
JP
Japan
Prior art keywords
operand
operands
byte
storage device
register
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
JP56156267A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5858653A (ja
Inventor
Shigeo Sawada
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56156267A priority Critical patent/JPS5858653A/ja
Priority to GB08219810A priority patent/GB2123995B/en
Priority to DE3226214A priority patent/DE3226214C2/de
Priority to US06/397,992 priority patent/US4580238A/en
Publication of JPS5858653A publication Critical patent/JPS5858653A/ja
Publication of JPH0363092B2 publication Critical patent/JPH0363092B2/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
    • G06F9/3824—Operand accessing
    • 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
    • G06F9/3824—Operand accessing
    • G06F9/383—Operand prefetching

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)
  • Advance Control (AREA)
JP56156267A 1981-10-02 1981-10-02 デ−タ処理装置 Granted JPS5858653A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56156267A JPS5858653A (ja) 1981-10-02 1981-10-02 デ−タ処理装置
GB08219810A GB2123995B (en) 1981-10-02 1982-07-08 Arithmetic operating system
DE3226214A DE3226214C2 (de) 1981-10-02 1982-07-13 Datenverarbeitungsanlage
US06/397,992 US4580238A (en) 1981-10-02 1982-07-14 Arithmetic operating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56156267A JPS5858653A (ja) 1981-10-02 1981-10-02 デ−タ処理装置

Publications (2)

Publication Number Publication Date
JPS5858653A JPS5858653A (ja) 1983-04-07
JPH0363092B2 true JPH0363092B2 (OSRAM) 1991-09-30

Family

ID=15624069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56156267A Granted JPS5858653A (ja) 1981-10-02 1981-10-02 デ−タ処理装置

Country Status (4)

Country Link
US (1) US4580238A (OSRAM)
JP (1) JPS5858653A (OSRAM)
DE (1) DE3226214C2 (OSRAM)
GB (1) GB2123995B (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015746A (ja) * 1983-07-08 1985-01-26 Hitachi Ltd デ−タ処理装置
JPH0769818B2 (ja) * 1984-10-31 1995-07-31 株式会社日立製作所 デ−タ処理装置
US4739472A (en) * 1984-12-07 1988-04-19 Nec Corporation Information processing device capable of rapidly processing instructions of different groups
JPH0752390B2 (ja) * 1985-05-07 1995-06-05 株式会社日立製作所 命令処理装置
JPH0743648B2 (ja) * 1985-11-15 1995-05-15 株式会社日立製作所 情報処理装置
JPS62159274A (ja) * 1986-01-08 1987-07-15 Hitachi Ltd 条件分岐の分割・複写によるベクトル化方式
US4802085A (en) * 1987-01-22 1989-01-31 National Semiconductor Corporation Apparatus and method for detecting and handling memory-mapped I/O by a pipelined microprocessor
US5168571A (en) * 1990-01-24 1992-12-01 International Business Machines Corporation System for aligning bytes of variable multi-bytes length operand based on alu byte length and a number of unprocessed byte data
HK1048539A1 (zh) * 2000-03-08 2003-04-04 Sun Microsystems, Inc. 设有次字元的置换功能及操作码(opcode)的修正功能的处理架构

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL233967A (OSRAM) * 1957-12-09
GB888732A (OSRAM) * 1959-12-30
GB1077339A (en) * 1965-04-05 1967-07-26 Ibm Control device for a data processor
GB1148473A (en) * 1965-04-05 1969-04-10 Ibm Data processing apparatus
US3840861A (en) * 1972-10-30 1974-10-08 Amdahl Corp Data processing system having an instruction pipeline for concurrently processing a plurality of instructions
US3903516A (en) * 1973-06-26 1975-09-02 Ibm Control logic for gas discharge display panel
US4025771A (en) * 1974-03-25 1977-05-24 Hughes Aircraft Company Pipe line high speed signal processor
CA1059639A (en) * 1975-03-26 1979-07-31 Garvin W. Patterson Instruction look ahead having prefetch concurrency and pipe line features
JPS51144142A (en) * 1975-06-06 1976-12-10 Hitachi Ltd Information processing
US4168523A (en) * 1975-11-07 1979-09-18 Ncr Corporation Data processor utilizing a two level microaddressing controller
DE2704560C2 (de) * 1977-02-03 1979-01-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Datenverarbeitende Anlage mit paralleler Bereitstellung und Ausführung von Maschinenbefehlen
JPS5440537A (en) * 1977-09-07 1979-03-30 Hitachi Ltd Pipeline control system
JPS5447438A (en) * 1977-09-21 1979-04-14 Mitsubishi Electric Corp Control system for scratch memory
US4167779A (en) * 1978-03-10 1979-09-11 Digital Equipment Corporation Diagnostic apparatus in a data processing system
US4197579A (en) * 1978-06-06 1980-04-08 Xebec Systems Incorporated Multi-processor for simultaneously executing a plurality of programs in a time-interlaced manner
CA1127315A (en) * 1978-10-27 1982-07-06 Shigeyuki Unagami Digital signal processing system with overlap processings
US4313158A (en) * 1978-12-11 1982-01-26 Honeywell Information Systems Inc. Cache apparatus for enabling overlap of instruction fetch operations
CA1134952A (en) * 1979-04-24 1982-11-02 Thomas E. Kloos Means and method within a digital processing system for prefetching both operation codes and operands
JPS5621240A (en) * 1979-07-27 1981-02-27 Hitachi Ltd Information processor

Also Published As

Publication number Publication date
GB2123995A (en) 1984-02-08
JPS5858653A (ja) 1983-04-07
DE3226214A1 (de) 1983-04-21
GB2123995B (en) 1985-11-13
US4580238A (en) 1986-04-01
DE3226214C2 (de) 1987-04-23

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