SE9901844D0 - Result field queue - Google Patents

Result field queue

Info

Publication number
SE9901844D0
SE9901844D0 SE9901844A SE9901844A SE9901844D0 SE 9901844 D0 SE9901844 D0 SE 9901844D0 SE 9901844 A SE9901844 A SE 9901844A SE 9901844 A SE9901844 A SE 9901844A SE 9901844 D0 SE9901844 D0 SE 9901844D0
Authority
SE
Sweden
Prior art keywords
buffer
result field
instructions
updating
reading
Prior art date
Application number
SE9901844A
Other languages
English (en)
Other versions
SE9901844L (sv
SE521071C2 (sv
Inventor
Christian Pettersson
Paer Berglin
Original Assignee
Ericsson Telefon Ab L M
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 SE9900042A external-priority patent/SE513431C2/sv
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9901844A priority Critical patent/SE521071C2/sv
Publication of SE9901844D0 publication Critical patent/SE9901844D0/sv
Priority to AU21344/00A priority patent/AU2134400A/en
Priority to EP99965652A priority patent/EP1190313B1/en
Priority to PCT/SE1999/002362 priority patent/WO2000042501A1/en
Priority to CA002360284A priority patent/CA2360284A1/en
Publication of SE9901844L publication Critical patent/SE9901844L/sv
Publication of SE521071C2 publication Critical patent/SE521071C2/sv

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 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; 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 or 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 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
    • 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 or look ahead
    • G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
    • 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 or 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 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

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)
SE9901844A 1999-01-11 1999-05-20 Resultatfältskö SE521071C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9901844A SE521071C2 (sv) 1999-01-11 1999-05-20 Resultatfältskö
AU21344/00A AU2134400A (en) 1999-01-11 1999-12-15 Result field queue
EP99965652A EP1190313B1 (en) 1999-01-11 1999-12-15 Result field queue
PCT/SE1999/002362 WO2000042501A1 (en) 1999-01-11 1999-12-15 Result field queue
CA002360284A CA2360284A1 (en) 1999-01-11 1999-12-15 Result field queue

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9900042A SE513431C2 (sv) 1999-01-11 1999-01-11 Buffert för icke-rapporterade hopp
SE9901844A SE521071C2 (sv) 1999-01-11 1999-05-20 Resultatfältskö

Publications (3)

Publication Number Publication Date
SE9901844D0 true SE9901844D0 (sv) 1999-05-20
SE9901844L SE9901844L (sv) 2000-07-12
SE521071C2 SE521071C2 (sv) 2003-09-30

Family

ID=26663476

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9901844A SE521071C2 (sv) 1999-01-11 1999-05-20 Resultatfältskö

Country Status (5)

Country Link
EP (1) EP1190313B1 (sv)
AU (1) AU2134400A (sv)
CA (1) CA2360284A1 (sv)
SE (1) SE521071C2 (sv)
WO (1) WO2000042501A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2608430B (en) * 2021-07-01 2023-07-05 Advanced Risc Mach Ltd A data processing apparatus and method for handling stalled data

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5649225A (en) * 1994-06-01 1997-07-15 Advanced Micro Devices, Inc. Resynchronization of a superscalar processor
US5632023A (en) * 1994-06-01 1997-05-20 Advanced Micro Devices, Inc. Superscalar microprocessor including flag operand renaming and forwarding apparatus
US5903741A (en) * 1995-01-25 1999-05-11 Advanced Micro Devices, Inc. Method of allocating a fixed reorder buffer storage line for execution results regardless of a number of concurrently dispatched instructions
US5946468A (en) * 1996-07-26 1999-08-31 Advanced Micro Devices, Inc. Reorder buffer having an improved future file for storing speculative instruction execution results
WO1998033116A2 (en) * 1997-01-29 1998-07-30 Advanced Micro Devices, Inc. A line-oriented reorder buffer for a superscalar microprocessor
EP1012707B1 (en) * 1997-08-06 2006-07-26 Advanced Micro Devices, Inc. A dependency table for reducing dependency checking hardware

Also Published As

Publication number Publication date
EP1190313B1 (en) 2012-11-14
CA2360284A1 (en) 2000-07-20
EP1190313A1 (en) 2002-03-27
AU2134400A (en) 2000-08-01
SE9901844L (sv) 2000-07-12
SE521071C2 (sv) 2003-09-30
WO2000042501A1 (en) 2000-07-20

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Legal Events

Date Code Title Description
NUG Patent has lapsed