ATE482425T1 - Anzeigetafelmechanismus in einer pipeline mit wiederausführung und weiterleitung von befehlen - Google Patents

Anzeigetafelmechanismus in einer pipeline mit wiederausführung und weiterleitung von befehlen

Info

Publication number
ATE482425T1
ATE482425T1 AT02021393T AT02021393T ATE482425T1 AT E482425 T1 ATE482425 T1 AT E482425T1 AT 02021393 T AT02021393 T AT 02021393T AT 02021393 T AT02021393 T AT 02021393T AT E482425 T1 ATE482425 T1 AT E482425T1
Authority
AT
Austria
Prior art keywords
scoreboard
pipeline
instruction
control circuit
displayboard
Prior art date
Application number
AT02021393T
Other languages
English (en)
Inventor
Tse-Yu Yeh
David A Kruckemyer
Randel P Blake-Campos
Robert Rogenmoser
Robert Stepanian
Original Assignee
Broadcom 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 Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of ATE482425T1 publication Critical patent/ATE482425T1/de

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
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • 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
    • G06F9/3836—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 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
    • G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
    • 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
    • G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
    • G06F9/3858—Result writeback, i.e. updating the architectural state or memory
    • 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
    • G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
    • G06F9/3858—Result writeback, i.e. updating the architectural state or memory
    • G06F9/38585—Result writeback, i.e. updating the architectural state or memory with result invalidation, e.g. nullification
    • 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
    • G06F9/3863—Recovery, e.g. branch miss-prediction, exception handling using multiple copies of the architectural state, e.g. shadow registers

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)
  • Pipe Accessories (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Pipeline Systems (AREA)
AT02021393T 2001-09-24 2002-09-24 Anzeigetafelmechanismus in einer pipeline mit wiederausführung und weiterleitung von befehlen ATE482425T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32434401P 2001-09-24 2001-09-24
US10/066,941 US6976152B2 (en) 2001-09-24 2002-02-04 Comparing operands of instructions against a replay scoreboard to detect an instruction replay and copying a replay scoreboard to an issue scoreboard

Publications (1)

Publication Number Publication Date
ATE482425T1 true ATE482425T1 (de) 2010-10-15

Family

ID=26747324

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02021393T ATE482425T1 (de) 2001-09-24 2002-09-24 Anzeigetafelmechanismus in einer pipeline mit wiederausführung und weiterleitung von befehlen

Country Status (4)

Country Link
US (2) US6976152B2 (de)
EP (1) EP1296229B1 (de)
AT (1) ATE482425T1 (de)
DE (1) DE60237745D1 (de)

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US20040123078A1 (en) * 2002-12-24 2004-06-24 Hum Herbert H Method and apparatus for processing a load-lock instruction using a scoreboard mechanism
US7363470B2 (en) * 2003-05-02 2008-04-22 Advanced Micro Devices, Inc. System and method to prevent in-flight instances of operations from disrupting operation replay within a data-speculative microprocessor
US7284117B1 (en) 2003-11-04 2007-10-16 Advanced Micro Devices, Inc. Processor that predicts floating point instruction latency based on predicted precision
US7454598B2 (en) * 2005-05-16 2008-11-18 Infineon Technologies Ag Controlling out of order execution pipelines issue tagging
JP2007026392A (ja) * 2005-07-21 2007-02-01 Toshiba Corp マイクロプロセッサ
US20070043930A1 (en) * 2005-08-16 2007-02-22 Hill Stephen J Performance of a data processing apparatus
US7953960B2 (en) * 2005-10-18 2011-05-31 International Business Machines Corporation Method and apparatus for delaying a load miss flush until issuing the dependent instruction
US8024551B2 (en) * 2005-10-26 2011-09-20 Analog Devices, Inc. Pipelined digital signal processor
US7380104B2 (en) * 2006-04-25 2008-05-27 International Business Machines Corporation Method and apparatus for back to back issue of dependent instructions in an out of order issue queue
US20070260856A1 (en) * 2006-05-05 2007-11-08 Tran Thang M Methods and apparatus to detect data dependencies in an instruction pipeline
US7647518B2 (en) * 2006-10-10 2010-01-12 Apple Inc. Replay reduction for power saving
US7676653B2 (en) * 2007-05-09 2010-03-09 Xmos Limited Compact instruction set encoding
US20090113182A1 (en) * 2007-10-24 2009-04-30 Abernathy Christopher M System and Method for Issuing Load-Dependent Instructions from an Issue Queue in a Processing Unit
US20090260013A1 (en) * 2008-04-14 2009-10-15 International Business Machines Corporation Computer Processors With Plural, Pipelined Hardware Threads Of Execution
US7991979B2 (en) * 2008-09-23 2011-08-02 International Business Machines Corporation Issuing load-dependent instructions in an issue queue in a processing unit of a data processing system
US8099582B2 (en) * 2009-03-24 2012-01-17 International Business Machines Corporation Tracking deallocated load instructions using a dependence matrix
US8407271B2 (en) * 2009-08-28 2013-03-26 Advanced Micro Devices, Inc. Method for floating point round to integer operation
US8918625B1 (en) 2010-11-24 2014-12-23 Marvell International Ltd. Speculative scheduling of memory instructions in out-of-order processor based on addressing mode comparison
US9524162B2 (en) * 2012-04-25 2016-12-20 Freescale Semiconductor, Inc. Apparatus and method for memory copy at a processor
US9858077B2 (en) * 2012-06-05 2018-01-02 Qualcomm Incorporated Issuing instructions to execution pipelines based on register-associated preferences, and related instruction processing circuits, processor systems, methods, and computer-readable media
US10990398B2 (en) * 2013-07-15 2021-04-27 Texas Instruments Incorporated Mechanism for interrupting and resuming execution on an unprotected pipeline processor
US9471326B2 (en) 2013-07-17 2016-10-18 Advanced Micro Devices, Inc. Method and apparatus for differential checkpointing
US9727340B2 (en) * 2013-07-17 2017-08-08 Advanced Micro Devices, Inc. Hybrid tag scheduler to broadcast scheduler entry tags for picked instructions
US9715390B2 (en) * 2015-04-19 2017-07-25 Centipede Semi Ltd. Run-time parallelization of code execution based on an approximate register-access specification
US10318302B2 (en) * 2016-06-03 2019-06-11 Synopsys, Inc. Thread switching in microprocessor without full save and restore of register file
US10628320B2 (en) 2016-06-03 2020-04-21 Synopsys, Inc. Modulization of cache structure utilizing independent tag array and data array in microprocessor
US10558463B2 (en) 2016-06-03 2020-02-11 Synopsys, Inc. Communication between threads of multi-thread processor
US10613859B2 (en) 2016-08-18 2020-04-07 Synopsys, Inc. Triple-pass execution using a retire queue having a functional unit to independently execute long latency instructions and dependent instructions
US10552158B2 (en) 2016-08-18 2020-02-04 Synopsys, Inc. Reorder buffer scoreboard having multiple valid bits to indicate a location of data
US11455171B2 (en) * 2019-05-29 2022-09-27 Gray Research LLC Multiported parity scoreboard circuit
CN113496275B (zh) * 2020-04-08 2023-07-25 北京地平线机器人技术研发有限公司 指令执行方法、装置和电子设备
US12321751B2 (en) * 2023-04-21 2025-06-03 Apple Inc. Re-use of speculative control transfer instruction results from wrong path

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Also Published As

Publication number Publication date
EP1296229A2 (de) 2003-03-26
EP1296229B1 (de) 2010-09-22
US20050149698A1 (en) 2005-07-07
DE60237745D1 (de) 2010-11-04
US6976152B2 (en) 2005-12-13
EP1296229A3 (de) 2008-04-09
US20030061467A1 (en) 2003-03-27

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