SG11201704300TA - Systems, apparatuses, and methods for data speculation execution - Google Patents

Systems, apparatuses, and methods for data speculation execution

Info

Publication number
SG11201704300TA
SG11201704300TA SG11201704300TA SG11201704300TA SG11201704300TA SG 11201704300T A SG11201704300T A SG 11201704300TA SG 11201704300T A SG11201704300T A SG 11201704300TA SG 11201704300T A SG11201704300T A SG 11201704300TA SG 11201704300T A SG11201704300T A SG 11201704300TA
Authority
SG
Singapore
Prior art keywords
apparatuses
systems
methods
data speculation
speculation execution
Prior art date
Application number
SG11201704300TA
Inventor
Elmoustapha Ould-Ahmed-Vall
Christopher J Hughes
Robert Valentine
Milind B Girkar
Hideki Ido
Youfeng Wu
Cheng Wang
Original Assignee
Intel 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 Intel Corp filed Critical Intel Corp
Publication of SG11201704300TA publication Critical patent/SG11201704300TA/en

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
    • 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
    • G06F9/3834—Maintaining memory consistency
    • 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
    • G06F9/3005—Arrangements for executing specific machine instructions to perform operations for flow control
    • G06F9/30065—Loop control instructions; iterative instructions, e.g. LOOP, REPEAT
    • 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
    • G06F9/30087—Synchronisation or serialisation 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
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3842—Speculative 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
    • G06F9/3861—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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/52—Program synchronisation; Mutual exclusion, e.g. by means of semaphores
    • G06F9/526—Mutual exclusion algorithms
    • G06F9/528—Mutual exclusion algorithms by using speculative mechanisms
SG11201704300TA 2014-12-24 2015-11-24 Systems, apparatuses, and methods for data speculation execution SG11201704300TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/582,717 US10303525B2 (en) 2014-12-24 2014-12-24 Systems, apparatuses, and methods for data speculation execution
PCT/US2015/062249 WO2016105786A1 (en) 2014-12-24 2015-11-24 Systems, apparatuses, and methods for data speculation execution

Publications (1)

Publication Number Publication Date
SG11201704300TA true SG11201704300TA (en) 2017-07-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201704300TA SG11201704300TA (en) 2014-12-24 2015-11-24 Systems, apparatuses, and methods for data speculation execution

Country Status (9)

Country Link
US (1) US10303525B2 (en)
EP (1) EP3238032A4 (en)
JP (1) JP6867082B2 (en)
KR (1) KR102453594B1 (en)
CN (1) CN107003853B (en)
BR (1) BR112017011104A2 (en)
SG (1) SG11201704300TA (en)
TW (1) TWI657371B (en)
WO (1) WO2016105786A1 (en)

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US10061583B2 (en) 2014-12-24 2018-08-28 Intel Corporation Systems, apparatuses, and methods for data speculation execution
US10942744B2 (en) 2014-12-24 2021-03-09 Intel Corporation Systems, apparatuses, and methods for data speculation execution
US10061589B2 (en) 2014-12-24 2018-08-28 Intel Corporation Systems, apparatuses, and methods for data speculation execution
US10387158B2 (en) 2014-12-24 2019-08-20 Intel Corporation Systems, apparatuses, and methods for data speculation execution
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Also Published As

Publication number Publication date
WO2016105786A1 (en) 2016-06-30
JP2017539008A (en) 2017-12-28
US20160188382A1 (en) 2016-06-30
JP6867082B2 (en) 2021-04-28
EP3238032A1 (en) 2017-11-01
BR112017011104A2 (en) 2017-12-26
TWI657371B (en) 2019-04-21
KR20170098803A (en) 2017-08-30
KR102453594B1 (en) 2022-10-12
CN107003853B (en) 2020-12-22
TW201643700A (en) 2016-12-16
EP3238032A4 (en) 2018-08-15
CN107003853A (en) 2017-08-01
US10303525B2 (en) 2019-05-28

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