JPS6446135A - Central processor for digital computer - Google Patents

Central processor for digital computer

Info

Publication number
JPS6446135A
JPS6446135A JP63145987A JP14598788A JPS6446135A JP S6446135 A JPS6446135 A JP S6446135A JP 63145987 A JP63145987 A JP 63145987A JP 14598788 A JP14598788 A JP 14598788A JP S6446135 A JPS6446135 A JP S6446135A
Authority
JP
Japan
Prior art keywords
module
bus
function
cpu
data bus
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
JP63145987A
Other languages
English (en)
Other versions
JPH0210452B2 (ja
Inventor
Buruusu Batsutsu Jiyunia Eichi
Enu Katsutoraa Deibitsuto
Chiyaaruzu Shiyunooa Piitaa
Teii Shiyooto Robaato
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment Corp
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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of JPS6446135A publication Critical patent/JPS6446135A/ja
Publication of JPH0210452B2 publication Critical patent/JPH0210452B2/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
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/226—Microinstruction function, e.g. input/output microinstruction; diagnostic microinstruction; microinstruction 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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30036—Instructions to perform operations on packed data, e.g. vector, tile or matrix operations
    • 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
    • G06F9/30076—Arrangements for executing specific machine instructions to perform miscellaneous control operations, e.g. NOP
    • 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
    • G06F9/30098—Register arrangements
    • G06F9/30101—Special purpose registers
    • 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
    • G06F9/30149—Instruction analysis, e.g. decoding, instruction word fields of variable length instructions
    • 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
    • G06F9/30181—Instruction operation extension or modification
    • 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
    • G06F9/30181—Instruction operation extension or modification
    • G06F9/30189—Instruction operation extension or modification according to execution mode, e.g. mode 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30181—Instruction operation extension or modification
    • G06F9/30192—Instruction operation extension or modification according to data descriptor, e.g. dynamic data typing

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Executing Machine-Instructions (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Hardware Redundancy (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Paper (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Advance Control (AREA)
  • Communication Control (AREA)
JP63145987A 1983-10-03 1988-06-15 Central processor for digital computer Granted JPS6446135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/538,373 US4586130A (en) 1983-10-03 1983-10-03 Central processing unit for a digital computer

Publications (2)

Publication Number Publication Date
JPS6446135A true JPS6446135A (en) 1989-02-20
JPH0210452B2 JPH0210452B2 (ja) 1990-03-08

Family

ID=24146659

Family Applications (3)

Application Number Title Priority Date Filing Date
JP59204201A Granted JPS60107138A (ja) 1983-10-03 1984-10-01 デイジタル・コンピユ−タ用中央処理装置
JP63145987A Granted JPS6446135A (en) 1983-10-03 1988-06-15 Central processor for digital computer
JP63145988A Granted JPS6446136A (en) 1983-10-03 1988-06-15 Central processor for digital computer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP59204201A Granted JPS60107138A (ja) 1983-10-03 1984-10-01 デイジタル・コンピユ−タ用中央処理装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP63145988A Granted JPS6446136A (en) 1983-10-03 1988-06-15 Central processor for digital computer

Country Status (6)

Country Link
US (1) US4586130A (ja)
EP (2) EP0415461B1 (ja)
JP (3) JPS60107138A (ja)
AT (2) ATE125374T1 (ja)
CA (1) CA1230181A (ja)
DE (2) DE3486085T2 (ja)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812971A (en) * 1983-10-03 1989-03-14 Digital Equipment Corporation Central processing unit for a digital computer
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
JPS6282402A (ja) * 1985-10-07 1987-04-15 Toshiba Corp シ−ケンス制御装置
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
US4709324A (en) * 1985-11-27 1987-11-24 Motorola, Inc. Data processor control unit having an interrupt service using instruction prefetch redirection
US4811266A (en) * 1986-11-05 1989-03-07 Honeywell Bull Inc. Multifunction arithmetic indicator
KR950006590B1 (ko) * 1986-11-14 1995-06-19 가부시기가이샤 히다찌세이사꾸쇼 캐시 메모리를 갖는 마이크로 프로세서
JP2577023B2 (ja) * 1987-12-28 1997-01-29 株式会社日立製作所 情報処理装置のアドレス拡張制御方式
JPH01230125A (ja) * 1988-03-10 1989-09-13 Nec Corp レジスタの部分的更新機能を持つデータ処理装置
EP0349124B1 (en) * 1988-06-27 1996-10-09 Digital Equipment Corporation Operand specifier processing
JPH07120278B2 (ja) * 1988-07-04 1995-12-20 三菱電機株式会社 データ処理装置
US5321823A (en) * 1988-07-20 1994-06-14 Digital Equipment Corporation Digital processor with bit mask for counting registers for fast register saves
US5590293A (en) * 1988-07-20 1996-12-31 Digital Equipment Corporation Dynamic microbranching with programmable hold on condition, to programmable dynamic microbranching delay minimization
US5023828A (en) * 1988-07-20 1991-06-11 Digital Equipment Corporation Microinstruction addressing in high-speed CPU
US5119483A (en) * 1988-07-20 1992-06-02 Digital Equipment Corporation Application of state silos for recovery from memory management exceptions
US5006980A (en) * 1988-07-20 1991-04-09 Digital Equipment Corporation Pipelined digital CPU with deadlock resolution
US5019967A (en) * 1988-07-20 1991-05-28 Digital Equipment Corporation Pipeline bubble compression in a computer system
US5117487A (en) * 1988-08-26 1992-05-26 Kabushiki Kaisha Toshiba Method for accessing microprocessor and microinstruction control type microprocessor including pointer register
US4994962A (en) * 1988-10-28 1991-02-19 Apollo Computer Inc. Variable length cache fill
CA1325288C (en) * 1989-02-03 1993-12-14 Ricky C. Hetherington Method and apparatus for controlling the conversion of virtual to physical memory addresses in a digital computer system
US5148528A (en) * 1989-02-03 1992-09-15 Digital Equipment Corporation Method and apparatus for simultaneously decoding three operands in a variable length instruction when one of the operands is also of variable length
US5179691A (en) * 1989-04-12 1993-01-12 Unisys Corporation N-byte stack-oriented CPU using a byte-selecting control for enhancing a dual-operation with an M-byte instruction word user program where M<N<2M
JPH03271829A (ja) * 1990-03-20 1991-12-03 Fujitsu Ltd 情報処理装置
US5448707A (en) * 1991-10-29 1995-09-05 Intel Corporation Mechanism to protect data saved on a local register cache during inter-subsystem calls and returns
US5715421A (en) * 1992-10-16 1998-02-03 Seiko Epson Corporation Apparatus and method of addressing paged mode memory including adjacent page precharging
US5832533A (en) * 1995-01-04 1998-11-03 International Business Machines Corporation Method and system for addressing registers in a data processing unit in an indexed addressing mode
US7376814B1 (en) 1999-09-07 2008-05-20 Nxp B.V. Method for forming variable length instructions in a processing system
US7599981B2 (en) * 2001-02-21 2009-10-06 Mips Technologies, Inc. Binary polynomial multiplier
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
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
US7620057B1 (en) * 2004-10-19 2009-11-17 Broadcom Corporation Cache line replacement with zero latency
FR2951938B1 (fr) 2009-10-30 2012-01-06 Oreal Utilisation d'un extrait de punica granatum pour lutter contre la canitie

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484943A (en) * 1977-10-25 1979-07-06 Digital Equipment Corp Cpu for executing variable length command
JPS54102928A (en) * 1978-01-31 1979-08-13 Fujitsu Ltd Data reading out control system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040738B1 (ja) * 1970-06-11 1975-12-26
US3725868A (en) * 1970-10-19 1973-04-03 Burroughs Corp Small reconfigurable processor for a variety of data processing applications
US4104718A (en) * 1974-12-16 1978-08-01 Compagnie Honeywell Bull (Societe Anonyme) System for protecting shared files in a multiprogrammed computer
JPS5178150A (ja) * 1974-12-27 1976-07-07 Fujitsu Ltd
US4156927A (en) * 1976-08-11 1979-05-29 Texas Instruments Incorporated Digital processor system with direct access memory
US4236206A (en) * 1978-10-25 1980-11-25 Digital Equipment Corporation Central processor unit for executing instructions of variable length
JPS5578343A (en) * 1978-12-11 1980-06-12 Toshiba Corp Information processing unit
US4347566A (en) * 1978-12-11 1982-08-31 Tokyo Shibaura Denki Kabushiki Kaisha Data processor with register file and arithmetic logic circuit on one chip and register means directly connected to the chip
US4293907A (en) * 1978-12-29 1981-10-06 Bell Telephone Laboratories, Incorporated Data processing apparatus having op-code extension register
US4258419A (en) * 1978-12-29 1981-03-24 Bell Telephone Laboratories, Incorporated Data processing apparatus providing variable operand width operation
JPS5847053B2 (ja) * 1979-11-19 1983-10-20 株式会社日立製作所 デ−タ処理装置
JPS575153A (en) * 1980-06-10 1982-01-11 Nippon Telegr & Teleph Corp <Ntt> Information processor
AU556521B2 (en) * 1981-06-11 1986-11-06 Data General Corporation Arithmetic unit
US4450523A (en) * 1981-09-11 1984-05-22 Data General Corporation Apparatus for deriving the current length of varying-length data items in a digital data processing system
US4491908A (en) * 1981-12-01 1985-01-01 Honeywell Information Systems Inc. Microprogrammed control of extended integer and commercial instruction processor instructions through use of a data type field in a central processor unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484943A (en) * 1977-10-25 1979-07-06 Digital Equipment Corp Cpu for executing variable length command
JPS54102928A (en) * 1978-01-31 1979-08-13 Fujitsu Ltd Data reading out control system

Also Published As

Publication number Publication date
JPS6446136A (en) 1989-02-20
JPS60107138A (ja) 1985-06-12
EP0138419B1 (en) 1993-03-03
JPH0210452B2 (ja) 1990-03-08
DE3486085T2 (de) 1993-10-14
ATE86401T1 (de) 1993-03-15
CA1250666C (ja) 1989-02-28
JPH0128415B2 (ja) 1989-06-02
ATE125374T1 (de) 1995-08-15
JPS6339931B2 (ja) 1988-08-09
EP0415461B1 (en) 1995-07-19
EP0415461A3 (en) 1991-08-07
DE3486399D1 (de) 1995-08-24
EP0415461A2 (en) 1991-03-06
EP0138419A2 (en) 1985-04-24
CA1230181A (en) 1987-12-08
US4586130A (en) 1986-04-29
DE3486399T2 (de) 1996-04-18
DE3486085D1 (de) 1993-04-08
EP0138419A3 (en) 1988-08-10

Similar Documents

Publication Publication Date Title
JPS6446135A (en) Central processor for digital computer
ES529241A0 (es) Perfeccionamientos en un control de programa memorizable.
CA2062771A1 (en) Information processing system emulation apparatus and method
JPS5475964A (en) Data pre-fetch system
JPS5748137A (en) Data processor
JPS57164343A (en) Check point save system
JPS57113144A (en) Stored program computer
JPS6474617A (en) Floating-point arithmetic system
JPS5587220A (en) Interface controller
EP0278263A3 (en) Multiple bus dma controller
JPS5657111A (en) Sequence controller
JPS5654509A (en) Sequence controller
JPS54101235A (en) Operational processor
JPS54159104A (en) Communication control unit
JPS5717058A (en) Control system of microprogram
JPS57201940A (en) Assignment system for memory digit
JPS57155658A (en) Duplex structure central processor
JPS5734263A (en) Simple multiprocessor system
JPS5478643A (en) Read/write processing method for input/output device
JPS54107239A (en) Program execution order control system
JPS53108320A (en) Input/output control device
JPS5748140A (en) Optional address branching system of computer
JPS5750046A (en) Data transmission system
JPS56157586A (en) Kanji (chinese character) output system
JPS5621241A (en) Pipeline control method for computer operation