KR100469968B1 - - Google Patents

Info

Publication number
KR100469968B1
KR100469968B1 KR10-2003-7009655A KR20037009655A KR100469968B1 KR 100469968 B1 KR100469968 B1 KR 100469968B1 KR 20037009655 A KR20037009655 A KR 20037009655A KR 100469968 B1 KR100469968 B1 KR 100469968B1
Authority
KR
South Korea
Prior art keywords
instruction
execution
instructions
register file
functional units
Prior art date
Application number
KR10-2003-7009655A
Other languages
English (en)
Other versions
KR20040004504A (ko
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 to US72700691A priority Critical
Priority to PCT/JP1992/000868 priority patent/WO1993001545A1/en
Application filed filed Critical
Publication of KR20040004504A publication Critical patent/KR20040004504A/ko
Application granted granted Critical
Publication of KR100469968B1 publication Critical patent/KR100469968B1/ko

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
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    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3818Decoding for concurrent execution
    • G06F9/3822Parallel decoding, e.g. parallel decode units
    • GPHYSICS
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    • G06F9/30003Arrangements for executing specific machine instructions
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    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/32Address formation of the next instruction, e.g. by incrementing the instruction counter
    • G06F9/322Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address
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    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
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    • G06F9/3804Instruction prefetching for branches, e.g. hedging, branch folding
    • GPHYSICS
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    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3802Instruction prefetching
    • G06F9/3804Instruction prefetching for branches, e.g. hedging, branch folding
    • G06F9/3806Instruction prefetching for branches, e.g. hedging, branch folding using address prediction, e.g. return stack, branch history buffer
    • GPHYSICS
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    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3824Operand accessing
    • G06F9/3826Data result bypassing, e.g. locally between pipeline stages, within a pipeline stage
    • GPHYSICS
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    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3824Operand accessing
    • G06F9/3834Maintaining memory consistency
    • GPHYSICS
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    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3836Instruction issuing, e.g. dynamic instruction scheduling, out of order instruction execution
    • GPHYSICS
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    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
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    • G06F9/3838Dependency mechanisms, e.g. register scoreboarding
    • GPHYSICS
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    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3836Instruction issuing, e.g. dynamic instruction scheduling, out of order instruction execution
    • G06F9/3838Dependency mechanisms, e.g. register scoreboarding
    • G06F9/384Register renaming
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
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    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3836Instruction issuing, e.g. dynamic instruction scheduling, out of order instruction execution
    • G06F9/3851Instruction issuing, e.g. dynamic instruction scheduling, out of order instruction execution from multiple instruction streams, e.g. multistreaming
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    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3836Instruction issuing, e.g. dynamic instruction scheduling, out of order instruction execution
    • G06F9/3855Reordering, e.g. using a queue, age tags
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
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    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3836Instruction issuing, e.g. dynamic instruction scheduling, out of order instruction execution
    • G06F9/3857Result writeback, i.e. updating the architectural state
    • GPHYSICS
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    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3861Recovery, e.g. branch miss-prediction, exception handling
    • G06F9/3863Recovery, e.g. branch miss-prediction, exception handling using multiple copies of the architectural state, e.g. shadow registers
    • GPHYSICS
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    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3861Recovery, e.g. branch miss-prediction, exception handling
    • G06F9/3865Recovery, e.g. branch miss-prediction, exception handling using deferred exception handling, e.g. exception flags
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3885Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units
KR10-2003-7009655A 1991-07-08 2003-07-21 KR100469968B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US72700691A true 1991-07-08 1991-07-08
PCT/JP1992/000868 WO1993001545A1 (en) 1991-07-08 1992-07-07 High-performance risc microprocessor architecture

Publications (2)

Publication Number Publication Date
KR20040004504A KR20040004504A (ko) 2004-01-13
KR100469968B1 true KR100469968B1 (ko) 2005-02-04

Family

ID=24920949

Family Applications (41)

Application Number Title Priority Date Filing Date
KR1020067001061A KR100633574B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020077008101A KR100875266B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020077008104A KR100764895B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020077008099A KR100875259B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020037001230A KR100559463B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020067001063A KR100764898B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020077008097A KR100875257B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020067001062A KR100633578B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020037001233A KR100559475B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020037001234A KR100559482B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020037001231A KR100559465B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020037001232A KR100559468B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020077008095A KR100764894B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020077008098A KR100886000B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020077008096A KR100875252B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020087028736A KR20080109099A (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020077008100A KR100875262B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020037001229A KR100559455B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020007014867A KR100325175B1 (ko) 1991-07-08 2000-12-27 고성능 알아이에스씨 마이크로프로세서 구조
KR1020007014869A KR100325177B1 (ko) 1991-07-08 2000-12-27 고성능 알아이에스씨 마이크로프로세서 구조
KR1020007014868A KR100325176B1 (ko) 1991-07-08 2000-12-27 고성능 알아이에스씨 마이크로프로세서 구조
KR10-2001-7015019A KR100403166B1 (ko) 1991-07-08 2001-11-23
KR10-2001-7015021A KR100403164B1 (ko) 1991-07-08 2001-11-23
KR10-2001-7015020A KR100403167B1 (ko) 1991-07-08 2001-11-23
KR10-2003-7001236A KR100393496B1 (ko) 1991-07-08 2003-01-27
KR10-2003-7001228A KR100393495B1 (ko) 1991-07-08 2003-01-27
KR10-2003-7001227A KR100393494B1 (ko) 1991-07-08 2003-01-27
KR10-2003-7001237A KR100393497B1 (ko) 1991-07-08 2003-01-27
KR10-2003-7009652A KR100469952B1 (ko) 1991-07-08 2003-07-21
KR10-2003-7009657A KR100449236B1 (ko) 1991-07-08 2003-07-21
KR10-2003-7009656A KR100449238B1 (ko) 1991-07-08 2003-07-21
KR10-2003-7009659A KR100449244B1 (ko) 1991-07-08 2003-07-21
KR10-2003-7009655A KR100469968B1 (ko) 1991-07-08 2003-07-21
KR10-2003-7009658A KR100403165B1 (ko) 1991-07-08 2003-07-21
KR10-2003-7009653A KR100469964B1 (ko) 1991-07-08 2003-07-21
KR10-2003-7009651A KR100469954B1 (ko) 1991-07-08 2003-07-21
KR10-2003-7009660A KR100449242B1 (ko) 1991-07-08 2003-07-21
KR10-2003-7009654A KR100469959B1 (ko) 1991-07-08 2003-07-21
KR10-2003-7009650A KR100469971B1 (ko) 1991-07-08 2003-07-21
KR10-2003-7012158A KR100464272B1 (ko) 1991-07-08 2003-09-18
KR10-2003-7012159A KR20040000411A (ko) 1991-07-08 2003-09-18

Family Applications Before (32)

Application Number Title Priority Date Filing Date
KR1020067001061A KR100633574B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020077008101A KR100875266B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020077008104A KR100764895B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020077008099A KR100875259B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
KR1020037001230A KR100559463B1 (ko) 1991-07-08 1992-07-07 고성능 알아이에스씨 마이크로프로세서 구조
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US6256720B1 (en) 2001-07-03
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AT260485T (de) 2004-03-15
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US20030056086A1 (en) 2003-03-20
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JP2005251227A (ja) 2005-09-15
EP1024426A3 (en) 2001-08-08
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US7739482B2 (en) 2010-06-15
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US20020029328A1 (en) 2002-03-07

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