DE69408769D1 - Fliessbandsteuerung und Registerübersetzung in Mikroprozessor - Google Patents

Fliessbandsteuerung und Registerübersetzung in Mikroprozessor

Info

Publication number
DE69408769D1
DE69408769D1 DE69408769T DE69408769T DE69408769D1 DE 69408769 D1 DE69408769 D1 DE 69408769D1 DE 69408769 T DE69408769 T DE 69408769T DE 69408769 T DE69408769 T DE 69408769T DE 69408769 D1 DE69408769 D1 DE 69408769D1
Authority
DE
Germany
Prior art keywords
microprocessor
assembly line
line control
register translation
translation
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 - Fee Related
Application number
DE69408769T
Other languages
English (en)
Other versions
DE69408769T2 (de
Inventor
Mark Bluhm
Raul A Garibay
Steven C Mcmahan
Douglas Beard
Mark W Hervin
John K Eitrheim
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
Cyrix 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 Cyrix Corp filed Critical Cyrix Corp
Publication of DE69408769D1 publication Critical patent/DE69408769D1/de
Application granted granted Critical
Publication of DE69408769T2 publication Critical patent/DE69408769T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3867—Concurrent instruction execution, e.g. pipeline, look ahead using instruction pipelines
    • G06F9/3871—Asynchronous instruction pipeline, e.g. using handshake signals between stages
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3824—Operand accessing
    • G06F9/383—Operand prefetching
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3838—Dependency mechanisms, e.g. register scoreboarding
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3838—Dependency mechanisms, e.g. register scoreboarding
    • G06F9/384—Register renaming
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3853—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution of compound 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
    • G06F9/3856—Reordering of instructions, e.g. using queues or age tags
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
    • G06F9/3863—Recovery, e.g. branch miss-prediction, exception handling using multiple copies of the architectural state, e.g. shadow 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3867—Concurrent instruction execution, e.g. pipeline, look ahead using instruction pipelines
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3867—Concurrent instruction execution, e.g. pipeline, look ahead using instruction pipelines
    • G06F9/3873—Variable length pipelines, e.g. elastic pipeline
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3867—Concurrent instruction execution, e.g. pipeline, look ahead using instruction pipelines
    • G06F9/3875—Pipelining a single stage, e.g. superpipelining
DE69408769T 1993-10-18 1994-10-17 Fliessbandsteuerung und Registerübersetzung in Mikroprozessor Expired - Fee Related DE69408769T2 (de)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
US13878993A 1993-10-18 1993-10-18
US13865593A 1993-10-18 1993-10-18
US13857493A 1993-10-18 1993-10-18
US13890193A 1993-10-18 1993-10-18
US13959793A 1993-10-18 1993-10-18
US13827893A 1993-10-18 1993-10-18
US13828093A 1993-10-18 1993-10-18
US13828193A 1993-10-18 1993-10-18
US13857393A 1993-10-18 1993-10-18
US13890293A 1993-10-18 1993-10-18
US13827293A 1993-10-18 1993-10-18
US13857293A 1993-10-18 1993-10-18

Publications (2)

Publication Number Publication Date
DE69408769D1 true DE69408769D1 (de) 1998-04-09
DE69408769T2 DE69408769T2 (de) 1998-07-09

Family

ID=27583764

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69408769T Expired - Fee Related DE69408769T2 (de) 1993-10-18 1994-10-17 Fliessbandsteuerung und Registerübersetzung in Mikroprozessor

Country Status (3)

Country Link
EP (2) EP0649085B1 (de)
JP (1) JP3678444B2 (de)
DE (1) DE69408769T2 (de)

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TW353732B (en) * 1994-03-31 1999-03-01 Ibm Processing system and method of operation
US5742840A (en) * 1995-08-16 1998-04-21 Microunity Systems Engineering, Inc. General purpose, multiple precision parallel operation, programmable media processor
US7301541B2 (en) 1995-08-16 2007-11-27 Microunity Systems Engineering, Inc. Programmable processor and method with wide operations
US6643765B1 (en) 1995-08-16 2003-11-04 Microunity Systems Engineering, Inc. Programmable processor with group floating point operations
US5649138A (en) * 1996-01-04 1997-07-15 Advanced Micro Devices Time dependent rerouting of instructions in plurality of reservation stations of a superscalar microprocessor
US5802338A (en) * 1996-10-01 1998-09-01 International Business Machines Corporation Method of self-parallelizing and self-parallelizing multiprocessor using the method
US5872949A (en) * 1996-11-13 1999-02-16 International Business Machines Corp. Apparatus and method for managing data flow dependencies arising from out-of-order execution, by an execution unit, of an instruction series input from an instruction source
US5870578A (en) * 1997-12-09 1999-02-09 Advanced Micro Devices, Inc. Workload balancing in a microprocessor for reduced instruction dispatch stalling
US6216222B1 (en) * 1998-05-14 2001-04-10 Arm Limited Handling exceptions in a pipelined data processing apparatus
EP1004959B1 (de) 1998-10-06 2018-08-08 Texas Instruments Incorporated Prozessor mit Pipelineschutz
EP0992896A1 (de) * 1998-10-06 2000-04-12 Texas Instruments Inc. Pipeline Beschützung
US6862563B1 (en) 1998-10-14 2005-03-01 Arc International Method and apparatus for managing the configuration and functionality of a semiconductor design
US6279100B1 (en) 1998-12-03 2001-08-21 Sun Microsystems, Inc. Local stall control method and structure in a microprocessor
US7117342B2 (en) 1998-12-03 2006-10-03 Sun Microsystems, Inc. Implicitly derived register specifiers in a processor
US7114056B2 (en) 1998-12-03 2006-09-26 Sun Microsystems, Inc. Local and global register partitioning in a VLIW processor
CN1217261C (zh) * 1999-05-13 2005-08-31 Arc国际美国控股公司 用于处理器流水线分段法及再装配的方法以及装置
US6587940B1 (en) * 2000-01-18 2003-07-01 Hewlett-Packard Development Company Local stall/hazard detect in superscalar, pipelined microprocessor to avoid re-read of register file
WO2001069411A2 (en) 2000-03-10 2001-09-20 Arc International Plc Memory interface and method of interfacing between functional entities
AU2001264560A1 (en) * 2000-06-02 2001-12-17 Sun Microsystems, Inc. Synchronizing partially pipelined instructions in vliw processors
EP1205840B1 (de) 2000-11-08 2010-07-14 Altera Corporation Haltsteuerung in einem Prozessor mit mehreren Pipelines
US7000095B2 (en) 2002-09-06 2006-02-14 Mips Technologies, Inc. Method and apparatus for clearing hazards using jump instructions
US7124318B2 (en) * 2003-09-18 2006-10-17 International Business Machines Corporation Multiple parallel pipeline processor having self-repairing capability
US20060095732A1 (en) * 2004-08-30 2006-05-04 Tran Thang M Processes, circuits, devices, and systems for scoreboard and other processor improvements
US7634641B2 (en) * 2005-03-18 2009-12-15 Sun Microsystems, Inc. Method and apparatus for using multiple threads to spectulatively execute instructions
US7571304B2 (en) 2005-03-18 2009-08-04 Sun Microsystems, Inc. Generation of multiple checkpoints in a processor that supports speculative execution
US8417922B2 (en) * 2006-08-02 2013-04-09 Qualcomm Incorporated Method and system to combine multiple register units within a microprocessor
US8127113B1 (en) 2006-12-01 2012-02-28 Synopsys, Inc. Generating hardware accelerators and processor offloads
JP5598114B2 (ja) * 2010-06-22 2014-10-01 富士通株式会社 演算ユニット
US9448799B2 (en) * 2013-03-14 2016-09-20 Samsung Electronics Co., Ltd. Reorder-buffer-based dynamic checkpointing for rename table rebuilding
CN110187883B (zh) * 2019-05-17 2022-12-06 湖南科技大学 一种面向指令目标操作数的寄存器对分配方法及存储介质
US11204770B2 (en) * 2020-04-01 2021-12-21 Andes Technology Corporation Microprocessor having self-resetting register scoreboard

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US4992938A (en) 1987-07-01 1991-02-12 International Business Machines Corporation Instruction control mechanism for a computing system with register renaming, map table and queues indicating available registers
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DE69311330T2 (de) 1992-03-31 1997-09-25 Seiko Epson Corp Befehlsablauffolgeplanung von einem risc-superskalarprozessor
EP0649084A1 (de) 1993-10-18 1995-04-19 Cyrix Corporation Verzweigungsverarbeitung in Mikroprozessor
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EP0649086B1 (de) 1993-10-18 2000-07-19 National Semiconductor Corporation Mikroprozessor mit spekulativer Befehlsausführung
DE69429612T2 (de) 1993-10-18 2002-09-12 Via Cyrix Inc Schreibpuffer für einen superskalaren Mikroprozessor mit Pipeline

Also Published As

Publication number Publication date
JPH07152559A (ja) 1995-06-16
EP0649085A1 (de) 1995-04-19
JP3678444B2 (ja) 2005-08-03
EP0779577B1 (de) 2002-05-22
DE69408769T2 (de) 1998-07-09
EP0779577A3 (de) 1997-09-17
EP0779577A2 (de) 1997-06-18
EP0649085B1 (de) 1998-03-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

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

8327 Change in the person/name/address of the patent owner

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

8339 Ceased/non-payment of the annual fee