DE69327637T2 - Superskalar-Computersystem - Google Patents

Superskalar-Computersystem

Info

Publication number
DE69327637T2
DE69327637T2 DE69327637T DE69327637T DE69327637T2 DE 69327637 T2 DE69327637 T2 DE 69327637T2 DE 69327637 T DE69327637 T DE 69327637T DE 69327637 T DE69327637 T DE 69327637T DE 69327637 T2 DE69327637 T2 DE 69327637T2
Authority
DE
Germany
Prior art keywords
data
destination
source
registers
instructions
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
DE69327637T
Other languages
English (en)
Other versions
DE69327637D1 (de
Inventor
Faraydon Karim
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69327637D1 publication Critical patent/DE69327637D1/de
Application granted granted Critical
Publication of DE69327637T2 publication Critical patent/DE69327637T2/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
    • G06F9/3836—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
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/76—Architectures of general purpose stored program computers
    • G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
    • 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
    • G06F9/3836—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
    • G06F9/3854—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
    • G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
    • G06F9/3858—Result writeback, i.e. updating the architectural state or memory
    • G—PHYSICS
    • G06—COMPUTING; 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
DE69327637T 1992-10-30 1993-11-01 Superskalar-Computersystem Expired - Fee Related DE69327637T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US96969592A 1992-10-30 1992-10-30

Publications (2)

Publication Number Publication Date
DE69327637D1 DE69327637D1 (de) 2000-02-24
DE69327637T2 true DE69327637T2 (de) 2000-07-06

Family

ID=25515870

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327637T Expired - Fee Related DE69327637T2 (de) 1992-10-30 1993-11-01 Superskalar-Computersystem

Country Status (9)

Country Link
US (1) US5481683A (de)
EP (1) EP0600611B1 (de)
JP (1) JP2698033B2 (de)
KR (1) KR970004509B1 (de)
CN (1) CN1053508C (de)
AT (1) ATE189071T1 (de)
CA (1) CA2098414C (de)
DE (1) DE69327637T2 (de)
TW (1) TW306987B (de)

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US6134645A (en) * 1998-06-01 2000-10-17 International Business Machines Corporation Instruction completion logic distributed among execution units for improving completion efficiency
US6324640B1 (en) * 1998-06-30 2001-11-27 International Business Machines Corporation System and method for dispatching groups of instructions using pipelined register renaming
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Also Published As

Publication number Publication date
KR970004509B1 (ko) 1997-03-28
ATE189071T1 (de) 2000-02-15
JPH06214784A (ja) 1994-08-05
DE69327637D1 (de) 2000-02-24
CA2098414A1 (en) 1994-05-01
CN1053508C (zh) 2000-06-14
EP0600611B1 (de) 2000-01-19
JP2698033B2 (ja) 1998-01-19
EP0600611A2 (de) 1994-06-08
EP0600611A3 (de) 1995-01-11
CA2098414C (en) 1997-05-13
US5481683A (en) 1996-01-02
KR940009820A (ko) 1994-05-24
TW306987B (de) 1997-06-01
CN1105138A (zh) 1995-07-12

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Legal Events

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8339 Ceased/non-payment of the annual fee