DE69832932D1 - Programmkonvertiergerät für konstantenrekonstruierenden VLIW Prozessor - Google Patents

Programmkonvertiergerät für konstantenrekonstruierenden VLIW Prozessor

Info

Publication number
DE69832932D1
DE69832932D1 DE69832932T DE69832932T DE69832932D1 DE 69832932 D1 DE69832932 D1 DE 69832932D1 DE 69832932 T DE69832932 T DE 69832932T DE 69832932 T DE69832932 T DE 69832932T DE 69832932 D1 DE69832932 D1 DE 69832932D1
Authority
DE
Germany
Prior art keywords
vliw processor
program converter
reconstructing
constant
constant reconstructing
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 - Lifetime
Application number
DE69832932T
Other languages
English (en)
Other versions
DE69832932T2 (de
Inventor
Kensuke Odani
Akira Tanaka
Shuichi Takayama
Ryoichiro Koshimura
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69832932D1 publication Critical patent/DE69832932D1/de
Application granted granted Critical
Publication of DE69832932T2 publication Critical patent/DE69832932T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/40—Transformation of program code
    • 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
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format
    • G06F9/30167—Decoding the operand specifier, e.g. specifier format of immediate specifier, e.g. constants
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/40—Transformation of program code
    • G06F8/41—Compilation
    • G06F8/44—Encoding
    • G06F8/445—Exploiting fine grain parallelism, i.e. parallelism at instruction level
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/40—Transformation of program code
    • G06F8/41—Compilation
    • G06F8/44—Encoding
    • G06F8/447—Target code generation
    • 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
    • G06F9/30149—Instruction analysis, e.g. decoding, instruction word fields of variable length 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format
    • 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
    • G06F9/3818—Decoding for concurrent execution
    • G06F9/3822—Parallel decoding, e.g. parallel decode units
    • 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
    • G06F9/383—Operand prefetching
    • G06F9/3832—Value prediction for operands; operand history buffers
    • 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
    • G06F9/3853—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution of compound instructions
DE69832932T 1997-08-29 1998-08-28 Programmkonvertiergerät für konstantenrekonstruierenden VLIW Prozessor Expired - Lifetime DE69832932T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23514497 1997-08-29
JP23514497A JP3327818B2 (ja) 1997-08-29 1997-08-29 プログラム変換装置及び記録媒体

Publications (2)

Publication Number Publication Date
DE69832932D1 true DE69832932D1 (de) 2006-02-02
DE69832932T2 DE69832932T2 (de) 2006-07-06

Family

ID=16981713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832932T Expired - Lifetime DE69832932T2 (de) 1997-08-29 1998-08-28 Programmkonvertiergerät für konstantenrekonstruierenden VLIW Prozessor

Country Status (5)

Country Link
US (1) US6367067B1 (de)
EP (2) EP1628213A3 (de)
JP (1) JP3327818B2 (de)
KR (1) KR100496946B1 (de)
DE (1) DE69832932T2 (de)

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JP3327818B2 (ja) 1997-08-29 2002-09-24 松下電器産業株式会社 プログラム変換装置及び記録媒体
JP2000132404A (ja) 1998-10-22 2000-05-12 Matsushita Electric Ind Co Ltd 命令列最適化装置
US6457173B1 (en) * 1999-08-20 2002-09-24 Hewlett-Packard Company Automatic design of VLIW instruction formats
GB2358491A (en) * 1999-09-03 2001-07-25 Sgs Thomson Microelectronics A relocation format for linking
US6675377B1 (en) * 1999-09-13 2004-01-06 Matsushita Electric Industrial Co., Ltd. Program conversion apparatus
JP2002091762A (ja) * 2000-09-14 2002-03-29 Denso Corp プログラム生成装置
US7331040B2 (en) * 2002-02-06 2008-02-12 Transitive Limted Condition code flag emulation for program code conversion
GB0202728D0 (en) * 2002-02-06 2002-03-27 Transitive Technologies Ltd Condition code flag emulation for program code conversion
SE521753C2 (sv) 2002-02-08 2003-12-02 Xelerated Ab Förfarande och system för att uppfylla realtidskrav för en dataprocessor
US8141068B1 (en) * 2002-06-18 2012-03-20 Hewlett-Packard Development Company, L.P. Compiler with flexible scheduling
EP1378824A1 (de) * 2002-07-02 2004-01-07 STMicroelectronics S.r.l. Verfahren zur Ausführung von Programmen in einem Mehrprozessorsystem, und entsprechenes Prozessorsystem
JP3847672B2 (ja) 2002-07-03 2006-11-22 松下電器産業株式会社 コンパイラ装置及びコンパイル方法
CN1685310A (zh) * 2002-09-24 2005-10-19 皇家飞利浦电子股份有限公司 在一个超长指令字处理器中启动加载立即指令的处理的装置、方法和编译器
US7444620B2 (en) * 2003-02-28 2008-10-28 Bea Systems, Inc. Systems and methods for a common runtime container framework
JP2005173645A (ja) * 2003-12-05 2005-06-30 Ibm Japan Ltd プログラム開発支援装置、プログラム開発支援方法、プログラム、及び、記録媒体
JP4283131B2 (ja) * 2004-02-12 2009-06-24 パナソニック株式会社 プロセッサ及びコンパイル方法
US7401329B2 (en) * 2005-04-25 2008-07-15 Arm Limited Compiling computer programs to exploit parallelism without exceeding available processing resources
US20070083736A1 (en) * 2005-10-06 2007-04-12 Aravindh Baktha Instruction packer for digital signal processor
JP4879589B2 (ja) * 2006-01-20 2012-02-22 パナソニック株式会社 コンパイラ装置
KR20090009981A (ko) * 2006-06-15 2009-01-23 닛본 덴끼 가부시끼가이샤 프로세서 및 명령 제어 방법
US20100223596A1 (en) * 2007-10-03 2010-09-02 Takeshi Inuo Data processing device and method
EP2282268B1 (de) * 2009-07-23 2012-11-21 STMicroelectronics Srl Schnittstellenvorrichtung und -verfahren, beispielsweise für System-on-Chip
JP5059174B2 (ja) * 2010-08-10 2012-10-24 株式会社東芝 プログラム変換装置、およびそのプログラム
US9477476B2 (en) * 2012-11-27 2016-10-25 Qualcomm Incorporated Fusing immediate value, write-based instructions in instruction processing circuits, and related processor systems, methods, and computer-readable media
US9424045B2 (en) 2013-01-29 2016-08-23 Arm Limited Data processing apparatus and method for controlling use of an issue queue to represent an instruction suitable for execution by a wide operand execution unit
US9372695B2 (en) * 2013-06-28 2016-06-21 Globalfoundries Inc. Optimization of instruction groups across group boundaries
US9348596B2 (en) 2013-06-28 2016-05-24 International Business Machines Corporation Forming instruction groups based on decode time instruction optimization
US9875107B2 (en) 2015-01-19 2018-01-23 International Business Machines Corporation Accelerated execution of execute instruction target
DE102018113475A1 (de) * 2018-06-06 2019-12-12 Infineon Technologies Ag Rechenwerk zum rechnen mit maskierten daten

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2835103B2 (ja) * 1989-11-01 1998-12-14 富士通株式会社 命令指定方法及び命令実行方式
JP3004108B2 (ja) * 1991-11-27 2000-01-31 株式会社東芝 情報処理装置
JPH05197545A (ja) * 1991-12-10 1993-08-06 Mitsubishi Electric Corp マイクロコンピュータ
US5557761A (en) * 1994-01-25 1996-09-17 Silicon Graphics, Inc. System and method of generating object code using aggregate instruction movement
JP3430635B2 (ja) * 1994-06-17 2003-07-28 富士通株式会社 定数参照最適化処理装置
US5600810A (en) * 1994-12-09 1997-02-04 Mitsubishi Electric Information Technology Center America, Inc. Scaleable very long instruction word processor with parallelism matching
JPH08161169A (ja) * 1994-12-09 1996-06-21 Toshiba Corp Ｖｌｉｗ方式の計算機システム及びｖｌｉｗの解釈・実行方法
JPH08194626A (ja) * 1995-01-17 1996-07-30 Hitachi Ltd 即値生成方法
US5669001A (en) * 1995-03-23 1997-09-16 International Business Machines Corporation Object code compatible representation of very long instruction word programs
US5867711A (en) * 1995-11-17 1999-02-02 Sun Microsystems, Inc. Method and apparatus for time-reversed instruction scheduling with modulo constraints in an optimizing compiler
US5826054A (en) * 1996-05-15 1998-10-20 Philips Electronics North America Corporation Compressed Instruction format for use in a VLIW processor
US5787302A (en) * 1996-05-15 1998-07-28 Philips Electronic North America Corporation Software for producing instructions in a compressed format for a VLIW processor
US5805850A (en) * 1997-01-30 1998-09-08 International Business Machines Corporation Very long instruction word (VLIW) computer having efficient instruction code format
US6219779B1 (en) * 1997-06-16 2001-04-17 Matsushita Electric Industrial Co., Ltd. Constant reconstructing processor which supports reductions in code size
US5941983A (en) * 1997-06-24 1999-08-24 Hewlett-Packard Company Out-of-order execution using encoded dependencies between instructions in queues to determine stall values that control issurance of instructions from the queues
KR19990017608A (ko) * 1997-08-25 1999-03-15 유재희 신호 처리 프로세서의 연산 유닛 및 입출력 장치
JP3327818B2 (ja) 1997-08-29 2002-09-24 松下電器産業株式会社 プログラム変換装置及び記録媒体

Also Published As

Publication number Publication date
KR100496946B1 (ko) 2005-09-09
DE69832932T2 (de) 2006-07-06
JP3327818B2 (ja) 2002-09-24
EP0899656A2 (de) 1999-03-03
KR19990024036A (ko) 1999-03-25
US6367067B1 (en) 2002-04-02
EP0899656B1 (de) 2005-12-28
EP1628213A2 (de) 2006-02-22
JPH1173325A (ja) 1999-03-16
EP0899656A3 (de) 2002-01-02
EP1628213A3 (de) 2009-01-07

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP