DE69425310T2 - Mikrosteuereinheit für einen superpipeline-superskalaren Mikroprozessor - Google Patents

Mikrosteuereinheit für einen superpipeline-superskalaren Mikroprozessor

Info

Publication number
DE69425310T2
DE69425310T2 DE69425310T DE69425310T DE69425310T2 DE 69425310 T2 DE69425310 T2 DE 69425310T2 DE 69425310 T DE69425310 T DE 69425310T DE 69425310 T DE69425310 T DE 69425310T DE 69425310 T2 DE69425310 T2 DE 69425310T2
Authority
DE
Germany
Prior art keywords
superpipeline
control unit
micro control
superscalar microprocessor
superscalar
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
DE69425310T
Other languages
English (en)
Other versions
DE69425310D1 (de
Inventor
Mark Bluhm
Mark W Hervin
Steven C Mcmahan
Raul A Garibay Jr
John K Eitrheim
Ronald S Mcmahon
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.)
VIA-CYRIX, INC., RICHARDSON, TEX., US
Original Assignee
VIA Cyrix Inc
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
Priority claimed from US08/138,660 external-priority patent/US5794026A/en
Priority claimed from US08/138,855 external-priority patent/US5644741A/en
Application filed by VIA Cyrix Inc filed Critical VIA Cyrix Inc
Publication of DE69425310D1 publication Critical patent/DE69425310D1/de
Application granted granted Critical
Publication of DE69425310T2 publication Critical patent/DE69425310T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/261—Microinstruction address formation
    • 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
    • G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/262—Arrangements for next microinstruction selection
    • G06F9/264—Microinstruction selection based on results of processing
    • G06F9/265—Microinstruction selection based on results of processing by address selection on input of storage
    • 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
    • G06F9/28—Enhancement of operational speed, e.g. by using several microcontrol devices operating in parallel
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
  • Executing Machine-Instructions (AREA)
DE69425310T 1993-10-18 1994-10-17 Mikrosteuereinheit für einen superpipeline-superskalaren Mikroprozessor Expired - Lifetime DE69425310T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13832093A 1993-10-18 1993-10-18
US08/138,660 US5794026A (en) 1993-10-18 1993-10-18 Microprocessor having expedited execution of condition dependent instructions
US08/138,855 US5644741A (en) 1993-10-18 1993-10-18 Processor with single clock decode architecture employing single microROM

Publications (2)

Publication Number Publication Date
DE69425310D1 DE69425310D1 (de) 2000-08-24
DE69425310T2 true DE69425310T2 (de) 2001-06-13

Family

ID=27385166

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69425310T Expired - Lifetime DE69425310T2 (de) 1993-10-18 1994-10-17 Mikrosteuereinheit für einen superpipeline-superskalaren Mikroprozessor

Country Status (4)

Country Link
US (1) US5771365A (de)
EP (1) EP0649083B1 (de)
JP (1) JP3736866B2 (de)
DE (1) DE69425310T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69408769T2 (de) 1993-10-18 1998-07-09 Cyrix Corp Fliessbandsteuerung und Registerübersetzung in Mikroprozessor
KR100384875B1 (ko) * 1995-12-16 2003-08-21 주식회사 하이닉스반도체 파이프라인구조를갖는마이크로프로세서에서의언세이프처리마이크로시퀀서
WO2000004484A2 (en) * 1998-07-17 2000-01-27 Intergraph Corporation Wide instruction word graphics processor
US6957322B1 (en) * 2002-07-25 2005-10-18 Advanced Micro Devices, Inc. Efficient microcode entry access from sequentially addressed portion via non-sequentially addressed portion
US6851033B2 (en) * 2002-10-01 2005-02-01 Arm Limited Memory access prediction in a data processing apparatus
US7284100B2 (en) * 2003-05-12 2007-10-16 International Business Machines Corporation Invalidating storage, clearing buffer entries, and an instruction therefor
US7530067B2 (en) * 2003-05-12 2009-05-05 International Business Machines Corporation Filtering processor requests based on identifiers
US9454490B2 (en) 2003-05-12 2016-09-27 International Business Machines Corporation Invalidating a range of two or more translation table entries and instruction therefore
JP2007528213A (ja) * 2003-11-06 2007-10-11 ユニバーシティ・オブ・ネバダ・リノ 特定の核酸配列の検出および測定の改良された方法
US7743233B2 (en) * 2005-04-05 2010-06-22 Intel Corporation Sequencer address management
US9182984B2 (en) 2012-06-15 2015-11-10 International Business Machines Corporation Local clearing control
CN115080116B (zh) * 2022-07-25 2022-11-29 广州智慧城市发展研究院 兼容多种存储器接口的微控制器、方法、芯片和显示器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2112973B (en) * 1978-11-08 1983-12-21 Data General Corp High-speed digital computer system
US4430706A (en) * 1980-10-27 1984-02-07 Burroughs Corporation Branch prediction apparatus and method for a data processing system
US4984151A (en) * 1985-03-01 1991-01-08 Advanced Micro Devices, Inc. Flexible, next-address generation microprogram sequencer
US4685088A (en) * 1985-04-15 1987-08-04 International Business Machines Corporation High performance memory system utilizing pipelining techniques
EP0221577B1 (de) * 1985-11-08 1996-01-17 Nec Corporation Mikroprogrammsteuereinheit
JPH0743648B2 (ja) * 1985-11-15 1995-05-15 株式会社日立製作所 情報処理装置
DE3750721T2 (de) * 1987-02-24 1995-03-16 Texas Instruments Inc Computersystem mit Durchführung von vermischten Makro- und Mikrocodebefehlen.
US5032983A (en) * 1987-04-10 1991-07-16 Tandem Computers Incorporated Entry point mapping and skipping method and apparatus
JPH01271838A (ja) * 1988-04-22 1989-10-30 Fujitsu Ltd マイクロプログラム分岐方法
US5088035A (en) * 1988-12-09 1992-02-11 Commodore Business Machines, Inc. System for accelerating execution of program instructions by a microprocessor
JP3063006B2 (ja) * 1989-02-08 2000-07-12 インテル・コーポレーション マイクロプログラムされるコンピュータ装置及びマイクロコードシーケンスメモリをアドレツシングする方法
GB2230116B (en) * 1989-04-07 1993-02-17 Intel Corp An improvement for pipelined decoding of instructions in a pipelined processor

Also Published As

Publication number Publication date
DE69425310D1 (de) 2000-08-24
JPH07152560A (ja) 1995-06-16
EP0649083A3 (de) 1995-05-10
EP0649083B1 (de) 2000-07-19
US5771365A (en) 1998-06-23
JP3736866B2 (ja) 2006-01-18
EP0649083A2 (de) 1995-04-19

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: VIA-CYRIX, INC., RICHARDSON, TEX., US

8364 No opposition during term of opposition