JPS54100634A - Computer - Google Patents

Computer

Info

Publication number
JPS54100634A
JPS54100634A JP759878A JP759878A JPS54100634A JP S54100634 A JPS54100634 A JP S54100634A JP 759878 A JP759878 A JP 759878A JP 759878 A JP759878 A JP 759878A JP S54100634 A JPS54100634 A JP S54100634A
Authority
JP
Japan
Prior art keywords
register
instruction
computer
operand
decoder
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
JP759878A
Other languages
English (en)
Other versions
JPS5747449B2 (ja
Inventor
Yoshiaki Moriya
Yukio Kitagawa
Ichiro Kobayashi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP759878A priority Critical patent/JPS54100634A/ja
Priority to US06/000,978 priority patent/US4306285A/en
Publication of JPS54100634A publication Critical patent/JPS54100634A/ja
Publication of JPS5747449B2 publication Critical patent/JPS5747449B2/ja
Granted 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
    • G06F9/30145—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
    • 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
    • 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
    • G06F9/30163—Decoding the operand specifier, e.g. specifier format with implied specifier, e.g. top of stack

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)
JP759878A 1978-01-26 1978-01-26 Computer Granted JPS54100634A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP759878A JPS54100634A (en) 1978-01-26 1978-01-26 Computer
US06/000,978 US4306285A (en) 1978-01-26 1979-01-04 Data processing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP759878A JPS54100634A (en) 1978-01-26 1978-01-26 Computer

Publications (2)

Publication Number Publication Date
JPS54100634A true JPS54100634A (en) 1979-08-08
JPS5747449B2 JPS5747449B2 (ja) 1982-10-09

Family

ID=11670230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP759878A Granted JPS54100634A (en) 1978-01-26 1978-01-26 Computer

Country Status (2)

Country Link
US (1) US4306285A (ja)
JP (1) JPS54100634A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04319729A (ja) * 1991-04-19 1992-11-10 Matsushita Electric Ind Co Ltd マイクロコンピュータ
JPH0573294A (ja) * 1991-09-17 1993-03-26 Mitsubishi Electric Corp マイクロプロセツサ
JPH05100846A (ja) * 1991-10-11 1993-04-23 Matsushita Electric Ind Co Ltd アキユームレータ指定装置
JP2005353105A (ja) * 1999-04-30 2005-12-22 Renesas Technology Corp データ処理装置及びマイクロコンピュータ

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4531200A (en) * 1982-12-02 1985-07-23 International Business Machines Corporation Indexed-indirect addressing using prefix codes
US4868740A (en) * 1986-06-04 1989-09-19 Hitachi, Ltd. System for processing data with multiple virtual address and data word lengths
JPS63170736A (ja) * 1987-01-09 1988-07-14 Toshiba Corp マイクロプロセツサ
JPH03500461A (ja) * 1988-07-22 1991-01-31 アメリカ合衆国 データ駆動式計算用のデータ流れ装置
US5142633A (en) * 1989-02-03 1992-08-25 Digital Equipment Corporation Preprocessing implied specifiers in a pipelined processor
JP2665081B2 (ja) * 1991-07-08 1997-10-22 三菱電機株式会社 マイクロコンピュータのレジスタ間データ転送方式
GB9805479D0 (en) * 1998-03-13 1998-05-13 Sgs Thomson Microelectronics Microcomputer
GB9805486D0 (en) 1998-03-13 1998-05-13 Sgs Thomson Microelectronics Adapter
GB9805485D0 (en) * 1998-03-13 1998-05-13 Sgs Thomson Microelectronics Microcomputer
US6457118B1 (en) * 1999-10-01 2002-09-24 Hitachi Ltd Method and system for selecting and using source operands in computer system instructions
US6970998B1 (en) * 2002-02-22 2005-11-29 Redback Networks Inc. Decoding suffix instruction specifying replacement destination for primary instruction
JP2006215611A (ja) * 2005-02-01 2006-08-17 Sony Corp 演算装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3343138A (en) * 1964-10-07 1967-09-19 Bell Telephone Labor Inc Data processor employing double indexing
US3470537A (en) * 1966-11-25 1969-09-30 Gen Electric Information processing system using relative addressing
US3781823A (en) * 1972-07-28 1973-12-25 Bell Telephone Labor Inc Computer control unit capable of dynamically reinterpreting instructions
US3818459A (en) * 1972-12-19 1974-06-18 Dimensional Syst Inc Auxiliary memory interface system
US3786436A (en) * 1973-03-14 1974-01-15 Gte Automatic Electric Lab Inc Memory expansion arrangement in a central processor
JPS5216880B2 (ja) * 1973-09-20 1977-05-12
US4025771A (en) * 1974-03-25 1977-05-24 Hughes Aircraft Company Pipe line high speed signal processor
US4050060A (en) * 1976-04-30 1977-09-20 International Business Machines Corporation Equate operand address space control system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04319729A (ja) * 1991-04-19 1992-11-10 Matsushita Electric Ind Co Ltd マイクロコンピュータ
JPH0573294A (ja) * 1991-09-17 1993-03-26 Mitsubishi Electric Corp マイクロプロセツサ
JPH05100846A (ja) * 1991-10-11 1993-04-23 Matsushita Electric Ind Co Ltd アキユームレータ指定装置
JP2005353105A (ja) * 1999-04-30 2005-12-22 Renesas Technology Corp データ処理装置及びマイクロコンピュータ

Also Published As

Publication number Publication date
US4306285A (en) 1981-12-15
JPS5747449B2 (ja) 1982-10-09

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