DE69835425D1 - Verbesserter befehlszuteilungsmechanismus für eine geschützte vliw-architektur - Google Patents

Verbesserter befehlszuteilungsmechanismus für eine geschützte vliw-architektur

Info

Publication number
DE69835425D1
DE69835425D1 DE69835425T DE69835425T DE69835425D1 DE 69835425 D1 DE69835425 D1 DE 69835425D1 DE 69835425 T DE69835425 T DE 69835425T DE 69835425 T DE69835425 T DE 69835425T DE 69835425 D1 DE69835425 D1 DE 69835425D1
Authority
DE
Germany
Prior art keywords
protected
communication mechanism
improved communication
vliw architecture
vliw
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
DE69835425T
Other languages
English (en)
Other versions
DE69835425T2 (de
Inventor
Krishna Mehra
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69835425D1 publication Critical patent/DE69835425D1/de
Publication of DE69835425T2 publication Critical patent/DE69835425T2/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
    • G06F9/3885—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional 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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30072—Arrangements for executing specific machine instructions to perform conditional operations, e.g. using predicates or guards
    • 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
    • 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
    • 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
    • G06F9/3885—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units
    • G06F9/3889—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units controlled by multiple instructions, e.g. MIMD, decoupled access or execute
DE69835425T 1997-12-29 1998-10-01 Verbesserter befehlszuteilungsmechanismus für eine geschützte vliw-architektur Expired - Fee Related DE69835425T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US998486 1992-12-30
US08/998,486 US5974537A (en) 1997-12-29 1997-12-29 Guard bits in a VLIW instruction control routing of operations to functional units allowing two issue slots to specify the same functional unit
PCT/IB1998/001521 WO1999034282A1 (en) 1997-12-29 1998-10-01 Improved instruction dispatch mechanism for a guarded vliw architecture

Publications (2)

Publication Number Publication Date
DE69835425D1 true DE69835425D1 (de) 2006-09-14
DE69835425T2 DE69835425T2 (de) 2007-03-08

Family

ID=25545265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835425T Expired - Fee Related DE69835425T2 (de) 1997-12-29 1998-10-01 Verbesserter befehlszuteilungsmechanismus für eine geschützte vliw-architektur

Country Status (7)

Country Link
US (1) US5974537A (de)
EP (1) EP0976032B1 (de)
JP (1) JP3829166B2 (de)
KR (1) KR100606397B1 (de)
DE (1) DE69835425T2 (de)
TW (1) TW405094B (de)
WO (1) WO1999034282A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3541669B2 (ja) * 1998-03-30 2004-07-14 松下電器産業株式会社 演算処理装置
EP1050810A1 (de) * 1999-05-03 2000-11-08 STMicroelectronics SA Rechnersystem mit mehreren funktionellen Einheiten
EP1050809A1 (de) * 1999-05-03 2000-11-08 STMicroelectronics SA Befehlsabhängigkeit in einem Rechner
US20040158695A1 (en) 1999-05-03 2004-08-12 Laurent Ugen Method and apparatus for handling transfer of guarded instructions in a computer system
TW525091B (en) * 2000-10-05 2003-03-21 Koninkl Philips Electronics Nv Retargetable compiling system and method
US7007156B2 (en) * 2000-12-28 2006-02-28 Intel Corporation Multiple coprocessor architecture to process a plurality of subtasks in parallel
US7093107B2 (en) * 2000-12-29 2006-08-15 Stmicroelectronics, Inc. Bypass circuitry for use in a pipelined processor
JP2002318687A (ja) * 2001-04-18 2002-10-31 Fujitsu Ltd 情報処理装置及び計算機システム
US6886091B1 (en) * 2001-06-29 2005-04-26 Koninklijke Philips Electronics N.V. Replacing VLIW operation with equivalent operation requiring fewer issue slots
CN100541421C (zh) * 2001-11-26 2009-09-16 Nxp股份有限公司 由专用指令配置的处理器和用于这种处理器的分配方法
KR100464406B1 (ko) * 2002-02-08 2005-01-03 삼성전자주식회사 가변길이 ｖｌｉｗ 명령어를 위한 디스패치 장치 및 방법
US7287151B2 (en) * 2002-03-28 2007-10-23 Nxp B.V. Communication path to each part of distributed register file from functional units in addition to partial communication network
EP1546869B1 (de) * 2002-09-24 2013-04-03 Silicon Hive B.V. Vorrichtung, verfahren und compiler zum ermöglichen der verarbeitung von ladedirektbefehlen in einem prozessor mit sehr langem befehlswort
WO2004053717A2 (en) * 2002-12-12 2004-06-24 Koninklijke Philips Electronics N.V. Modular integration of an array processor within a system on chip
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
CN1950797A (zh) * 2004-05-13 2007-04-18 皇家飞利浦电子股份有限公司 多指令字处理器中反馈连接的运行时间选择
JP2006012185A (ja) * 2005-08-02 2006-01-12 Matsushita Electric Ind Co Ltd プロセッサ
US7523434B1 (en) * 2005-09-23 2009-04-21 Xilinx, Inc. Interfacing with a dynamically configurable arithmetic unit
US20070073999A1 (en) * 2005-09-28 2007-03-29 Verheyen Henry T Hardware acceleration system for logic simulation using shift register as local cache with path for bypassing shift register
US7822948B2 (en) * 2008-01-03 2010-10-26 International Business Machines Corporation Apparatus, system, and method for discontiguous multiple issue of instructions
KR101645001B1 (ko) 2009-02-18 2016-08-02 삼성전자주식회사 Ｖｌｉｗ 명령어 생성 장치 및 그 방법과 ｖｌｉｗ 명령어를 처리하는 ｖｌｉｗ 프로세서 및 그 방법
US10719325B2 (en) 2017-11-07 2020-07-21 Qualcomm Incorporated System and method of VLIW instruction processing using reduced-width VLIW processor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6370623B1 (en) * 1988-12-28 2002-04-09 Philips Electronics North America Corporation Multiport register file to accommodate data of differing lengths
WO1991004536A1 (en) * 1989-09-20 1991-04-04 Dolphin Server Technology A/S Instruction cache architecture for parallel issuing of multiple instructions
DE69132675T2 (de) * 1990-04-06 2002-06-13 Nec Corp Parallelfliessband-Befehlsverarbeitungssystem für sehr lange Befehlswörter
DE69129569T2 (de) * 1990-09-05 1999-02-04 Philips Electronics Nv Maschine mit sehr langem Befehlswort für leistungsfähige Durchführung von Programmen mit bedingten Verzweigungen
DE69325785T2 (de) * 1992-12-29 2000-02-17 Koninkl Philips Electronics Nv Verbesserte Architektur für Prozessor mit sehr langem Befehlswort
WO1994027216A1 (en) * 1993-05-14 1994-11-24 Massachusetts Institute Of Technology Multiprocessor coupling system with integrated compile and run time scheduling for parallelism
EP1338957A3 (de) * 1993-11-05 2003-10-29 Intergraph Corporation Superskalare Rechnerarchitektur mit Softwareplanung
US5600810A (en) * 1994-12-09 1997-02-04 Mitsubishi Electric Information Technology Center America, Inc. Scaleable very long instruction word processor with parallelism matching
US5774737A (en) * 1995-10-13 1998-06-30 Matsushita Electric Industrial Co., Ltd. Variable word length very long instruction word instruction processor with word length register or instruction number register

Also Published As

Publication number Publication date
DE69835425T2 (de) 2007-03-08
KR100606397B1 (ko) 2006-07-28
WO1999034282A1 (en) 1999-07-08
JP3829166B2 (ja) 2006-10-04
EP0976032A1 (de) 2000-02-02
KR20000075837A (ko) 2000-12-26
TW405094B (en) 2000-09-11
JP2001515628A (ja) 2001-09-18
US5974537A (en) 1999-10-26
EP0976032B1 (de) 2006-08-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee