JPH0332818B2 - - Google Patents

Info

Publication number
JPH0332818B2
JPH0332818B2 JP59131476A JP13147684A JPH0332818B2 JP H0332818 B2 JPH0332818 B2 JP H0332818B2 JP 59131476 A JP59131476 A JP 59131476A JP 13147684 A JP13147684 A JP 13147684A JP H0332818 B2 JPH0332818 B2 JP H0332818B2
Authority
JP
Japan
Prior art keywords
instruction
break
signal output
cpu
queue
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
JP59131476A
Other languages
English (en)
Japanese (ja)
Other versions
JPS619734A (ja
Inventor
Hisao Harigai
Tosha Takahashi
Tamotsu Iwasaki
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.)
NEC Corp
Original Assignee
Nippon 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP59131476A priority Critical patent/JPS619734A/ja
Priority to DE8585107889T priority patent/DE3583973D1/de
Priority to US06/749,143 priority patent/US4747045A/en
Priority to EP85107889A priority patent/EP0166431B1/en
Publication of JPS619734A publication Critical patent/JPS619734A/ja
Publication of JPH0332818B2 publication Critical patent/JPH0332818B2/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
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Debugging And Monitoring (AREA)
  • Advance Control (AREA)
JP59131476A 1984-06-26 1984-06-26 プロセツサ制御方式 Granted JPS619734A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59131476A JPS619734A (ja) 1984-06-26 1984-06-26 プロセツサ制御方式
DE8585107889T DE3583973D1 (de) 1984-06-26 1985-06-26 Informationsverarbeitungsanlage mit instruktionsvorabrufschaltung.
US06/749,143 US4747045A (en) 1984-06-26 1985-06-26 Information processing apparatus having an instruction prefetch circuit
EP85107889A EP0166431B1 (en) 1984-06-26 1985-06-26 An information processing apparatus having an instruction prefetch circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59131476A JPS619734A (ja) 1984-06-26 1984-06-26 プロセツサ制御方式

Publications (2)

Publication Number Publication Date
JPS619734A JPS619734A (ja) 1986-01-17
JPH0332818B2 true JPH0332818B2 (OSRAM) 1991-05-14

Family

ID=15058863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59131476A Granted JPS619734A (ja) 1984-06-26 1984-06-26 プロセツサ制御方式

Country Status (4)

Country Link
US (1) US4747045A (OSRAM)
EP (1) EP0166431B1 (OSRAM)
JP (1) JPS619734A (OSRAM)
DE (1) DE3583973D1 (OSRAM)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6356732A (ja) * 1986-08-27 1988-03-11 Nec Corp マイクロコンピユ−タシステム
JPS6398737A (ja) * 1986-10-15 1988-04-30 Mitsubishi Electric Corp デ−タ処理装置
JPS63245525A (ja) * 1987-03-31 1988-10-12 Toshiba Corp マイクロプログラム処理装置
US5026367A (en) * 1988-03-18 1991-06-25 Cardiovascular Laser Systems, Inc. Laser angioplasty catheter and a method for use thereof
JPH0215340A (ja) * 1988-07-04 1990-01-19 Fujitsu Ltd 状態履歴記憶装置の制御方式
JP2810068B2 (ja) * 1988-11-11 1998-10-15 株式会社日立製作所 プロセッサシステム、コンピュータシステム及び命令処理方法
JPH02234239A (ja) * 1989-03-08 1990-09-17 Ando Electric Co Ltd 実行ブレーク制御回路
EP0436341B1 (en) * 1990-01-02 1997-05-07 Motorola, Inc. Sequential prefetch method for 1, 2 or 3 word instructions
DE69127992T2 (de) * 1990-04-20 1998-06-04 Hitachi Ltd Mikroprozessor zur Buszykluseinfügung zwecks Informationslieferung für eine Emulation
JPH04177435A (ja) * 1990-11-08 1992-06-24 Nec Corp 評価用プロセッサ
US5479616A (en) * 1992-04-03 1995-12-26 Cyrix Corporation Exception handling for prefetched instruction bytes using valid bits to identify instructions that will cause an exception
JPH07182170A (ja) * 1993-12-24 1995-07-21 Ricoh Co Ltd マイクロプロセッサ
KR100206887B1 (ko) * 1995-12-31 1999-07-01 구본준 프로그램 오동작 방지를 위한 씨피유
US5889981A (en) * 1996-05-07 1999-03-30 Lucent Technologies Inc. Apparatus and method for decoding instructions marked with breakpoint codes to select breakpoint action from plurality of breakpoint actions
US6915416B2 (en) * 2000-12-28 2005-07-05 Texas Instruments Incorporated Apparatus and method for microcontroller debugging
US7386712B2 (en) * 2003-02-17 2008-06-10 Hewlett-Packard Development Company, L.P. Firmware developer user interface with break command polling

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401376A (en) * 1965-11-26 1968-09-10 Burroughs Corp Central processor
US3551895A (en) * 1968-01-15 1970-12-29 Ibm Look-ahead branch detection system
US3577190A (en) * 1968-06-26 1971-05-04 Ibm Apparatus in a digital computer for allowing the skipping of predetermined instructions in a sequence of instructions, in response to the occurrence of certain conditions
US3764988A (en) * 1971-03-01 1973-10-09 Hitachi Ltd Instruction processing device using advanced control system
JPS5530892B2 (OSRAM) * 1973-05-29 1980-08-14
US4106090A (en) * 1977-01-17 1978-08-08 Fairchild Camera And Instrument Corporation Monolithic microcomputer central processor
US4298933A (en) * 1978-07-08 1981-11-03 Tokyo Shibaura Denki Kabushiki Kaisha Data-processing device including means to suppress the execution of unnecessary instructions
JPS56127247A (en) * 1980-03-11 1981-10-05 Toshiba Corp Operation controller
US4438492A (en) * 1980-08-01 1984-03-20 Advanced Micro Devices, Inc. Interruptable microprogram controller for microcomputer systems
JPS58189739A (ja) * 1982-04-30 1983-11-05 Hitachi Ltd デ−タ処理システム
US4498136A (en) * 1982-12-15 1985-02-05 Ibm Corporation Interrupt processor

Also Published As

Publication number Publication date
EP0166431A2 (en) 1986-01-02
EP0166431B1 (en) 1991-09-04
JPS619734A (ja) 1986-01-17
DE3583973D1 (de) 1991-10-10
US4747045A (en) 1988-05-24
EP0166431A3 (en) 1987-05-27

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