DE69534113D1 - Kompression der Befehlswörter eines Rechners - Google Patents

Kompression der Befehlswörter eines Rechners

Info

Publication number
DE69534113D1
DE69534113D1 DE69534113T DE69534113T DE69534113D1 DE 69534113 D1 DE69534113 D1 DE 69534113D1 DE 69534113 T DE69534113 T DE 69534113T DE 69534113 T DE69534113 T DE 69534113T DE 69534113 D1 DE69534113 D1 DE 69534113D1
Authority
DE
Germany
Prior art keywords
compression
computer
command words
command
words
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
DE69534113T
Other languages
English (en)
Other versions
DE69534113T2 (de
Inventor
Michael David May
Nathan Mackenzie Sidwell
Andrew Craig Sturges
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.)
STMicroelectronics Ltd Great Britain
Original Assignee
STMicroelectronics Ltd Great Britain
SGS Thomson Microelectronics 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 STMicroelectronics Ltd Great Britain, SGS Thomson Microelectronics Ltd filed Critical STMicroelectronics Ltd Great Britain
Application granted granted Critical
Publication of DE69534113D1 publication Critical patent/DE69534113D1/de
Publication of DE69534113T2 publication Critical patent/DE69534113T2/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
    • G06F9/3017—Runtime instruction translation, e.g. macros
    • G06F9/30178—Runtime instruction translation, e.g. macros of compressed or encrypted 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
    • G06F9/30156—Special purpose encoding of instructions, e.g. Gray coding
    • 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
    • G06F9/30163—Decoding the operand specifier, e.g. specifier format with implied specifier, e.g. top of stack
    • 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
    • G06F9/3802—Instruction prefetching
    • G06F9/3816—Instruction alignment, e.g. cache line crossing

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Advance Control (AREA)
DE69534113T 1994-06-21 1995-05-26 Kompression der Befehlswörter eines Rechners Expired - Fee Related DE69534113T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9412434A GB9412434D0 (en) 1994-06-21 1994-06-21 Computer instruction compression
GB9412434 1994-06-21

Publications (2)

Publication Number Publication Date
DE69534113D1 true DE69534113D1 (de) 2005-05-04
DE69534113T2 DE69534113T2 (de) 2006-01-26

Family

ID=10757077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69534113T Expired - Fee Related DE69534113T2 (de) 1994-06-21 1995-05-26 Kompression der Befehlswörter eines Rechners

Country Status (5)

Country Link
US (1) US6564314B1 (de)
EP (1) EP0689128B1 (de)
JP (1) JP2992223B2 (de)
DE (1) DE69534113T2 (de)
GB (1) GB9412434D0 (de)

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JP3123047B2 (ja) 1998-10-02 2001-01-09 日本電気株式会社 マイクロプロセッサ
US6338132B1 (en) * 1998-12-30 2002-01-08 Intel Corporation System and method for storing immediate data
US6820189B1 (en) * 1999-05-12 2004-11-16 Analog Devices, Inc. Computation core executing multiple operation DSP instructions and micro-controller instructions of shorter length without performing switch operation
US6865664B2 (en) * 2000-12-13 2005-03-08 Conexant Systems, Inc. Methods, systems, and computer program products for compressing a computer program based on a compression criterion and executing the compressed program
US7493470B1 (en) 2001-12-07 2009-02-17 Arc International, Plc Processor apparatus and methods optimized for control applications
US7278137B1 (en) 2001-12-26 2007-10-02 Arc International Methods and apparatus for compiling instructions for a data processor
CN1625731A (zh) * 2002-01-31 2005-06-08 Arc国际公司 具有多种长度指令集体系结构的可配置数据处理器
ITMI20022003A1 (it) * 2002-09-20 2004-03-21 Atmel Corp Apparecchio e metodo per la decompressione dinamica di programmi.
GB2409064B (en) * 2003-12-09 2006-09-13 Advanced Risc Mach Ltd A data processing apparatus and method for performing in parallel a data processing operation on data elements
GB2409067B (en) * 2003-12-09 2006-12-13 Advanced Risc Mach Ltd Endianess compensation within a SIMD data processing system
GB2409060B (en) * 2003-12-09 2006-08-09 Advanced Risc Mach Ltd Moving data between registers of different register data stores
GB2409065B (en) * 2003-12-09 2006-10-25 Advanced Risc Mach Ltd Multiplexing operations in SIMD processing
GB2409063B (en) * 2003-12-09 2006-07-12 Advanced Risc Mach Ltd Vector by scalar operations
GB2409059B (en) * 2003-12-09 2006-09-27 Advanced Risc Mach Ltd A data processing apparatus and method for moving data between registers and memory
GB2411974C (en) * 2003-12-09 2009-09-23 Advanced Risc Mach Ltd Data shift operations
GB2409061B (en) * 2003-12-09 2006-09-13 Advanced Risc Mach Ltd Table lookup operation within a data processing system
GB2409066B (en) 2003-12-09 2006-09-27 Advanced Risc Mach Ltd A data processing apparatus and method for moving data between registers and memory
GB2411975B (en) * 2003-12-09 2006-10-04 Advanced Risc Mach Ltd Data processing apparatus and method for performing arithmetic operations in SIMD data processing
GB2411973B (en) * 2003-12-09 2006-09-27 Advanced Risc Mach Ltd Constant generation in SMD processing
GB2409068A (en) * 2003-12-09 2005-06-15 Advanced Risc Mach Ltd Data element size control within parallel lanes of processing
GB2411976B (en) * 2003-12-09 2006-07-19 Advanced Risc Mach Ltd A data processing apparatus and method for moving data between registers and memory
GB2409062C (en) * 2003-12-09 2007-12-11 Advanced Risc Mach Ltd Aliasing data processing registers
GB2410097B (en) * 2004-01-13 2006-11-01 Advanced Risc Mach Ltd A data processing apparatus and method for performing data processing operations on floating point data elements
GB2411978B (en) * 2004-03-10 2007-04-04 Advanced Risc Mach Ltd Inserting bits within a data word
ES2257152B1 (es) * 2004-05-31 2007-07-01 Laboratorios Almirall S.A. Combinaciones que comprenden agentes antimuscarinicos y agonistas beta-adrenergicos.
US9557994B2 (en) * 2004-07-13 2017-01-31 Arm Limited Data processing apparatus and method for performing N-way interleaving and de-interleaving operations where N is an odd plural number
US8601283B2 (en) * 2004-12-21 2013-12-03 Sandisk Technologies Inc. Method for versatile content control with partitioning
US20070168292A1 (en) * 2004-12-21 2007-07-19 Fabrice Jogand-Coulomb Memory system with versatile content control
US8504849B2 (en) * 2004-12-21 2013-08-06 Sandisk Technologies Inc. Method for versatile content control
US8051052B2 (en) * 2004-12-21 2011-11-01 Sandisk Technologies Inc. Method for creating control structure for versatile content control
US7748031B2 (en) * 2005-07-08 2010-06-29 Sandisk Corporation Mass storage device with automated credentials loading
US20080010449A1 (en) * 2006-07-07 2008-01-10 Michael Holtzman Content Control System Using Certificate Chains
US8613103B2 (en) * 2006-07-07 2013-12-17 Sandisk Technologies Inc. Content control method using versatile control structure
US8639939B2 (en) * 2006-07-07 2014-01-28 Sandisk Technologies Inc. Control method using identity objects
US8266711B2 (en) * 2006-07-07 2012-09-11 Sandisk Technologies Inc. Method for controlling information supplied from memory device
US8140843B2 (en) * 2006-07-07 2012-03-20 Sandisk Technologies Inc. Content control method using certificate chains
US8245031B2 (en) * 2006-07-07 2012-08-14 Sandisk Technologies Inc. Content control method using certificate revocation lists
US20100138652A1 (en) * 2006-07-07 2010-06-03 Rotem Sela Content control method using certificate revocation lists
US20080165232A1 (en) * 2007-01-10 2008-07-10 Kenneth Yuen Ink cartridge
US9104618B2 (en) * 2008-12-18 2015-08-11 Sandisk Technologies Inc. Managing access to an address range in a storage device
US20110271083A1 (en) * 2009-01-21 2011-11-03 Freescale Semiconductor, Inc. Microprocessor architecture and method of instruction decoding
US8954941B2 (en) * 2009-09-04 2015-02-10 Intel Corporation Method and apparatus and record carrier
US8793469B2 (en) * 2010-12-17 2014-07-29 Intel Corporation Programmable logic array and read-only memory area reduction using context-sensitive logic for data space manipulation
JP4862100B1 (ja) * 2011-03-25 2012-01-25 好一 北岸 中央演算処理装置及びマイクロコンピュータ
US9436474B2 (en) * 2012-07-27 2016-09-06 Microsoft Technology Licensing, Llc Lock free streaming of executable code data
GB2556886B (en) 2016-11-23 2019-05-15 Imagination Tech Ltd Encoding and decoding variable length instructions

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US3275989A (en) * 1961-10-02 1966-09-27 Burroughs Corp Control for digital computers
US3626374A (en) * 1970-02-10 1971-12-07 Bell Telephone Labor Inc High-speed data-directed information processing system characterized by a plural-module byte-organized memory unit
JPS5931734B2 (ja) * 1977-10-25 1984-08-03 デイジタル イクイプメント コ−ポレ−シヨン 特別のオペランド指定子を持つた命令を実行する中央処理装置
US4530050A (en) * 1981-08-26 1985-07-16 Hitachi, Ltd. Central processing unit for executing instructions of variable length having end information for operand specifiers
US5434568A (en) * 1985-01-10 1995-07-18 Moll; Edward W. Data compression by removing repetition and unnecessary information
WO1990008355A1 (en) * 1989-01-17 1990-07-26 Fujitsu Limited Microprocessor
US5142633A (en) * 1989-02-03 1992-08-25 Digital Equipment Corporation Preprocessing implied specifiers in a pipelined processor
JP2970821B2 (ja) * 1991-08-21 1999-11-02 松下電器産業株式会社 データ処理装置
JPH05324314A (ja) * 1992-05-20 1993-12-07 Hitachi Ltd データ処理装置
US5463746A (en) * 1992-10-30 1995-10-31 International Business Machines Corp. Data processing system having prediction by using an embedded guess bit of remapped and compressed opcodes
US5420923A (en) * 1993-02-16 1995-05-30 Scientific-Atlanta, Inc. Addressed messaging in a cable television system

Also Published As

Publication number Publication date
DE69534113T2 (de) 2006-01-26
GB9412434D0 (en) 1994-08-10
EP0689128A1 (de) 1995-12-27
EP0689128B1 (de) 2005-03-30
JP2992223B2 (ja) 1999-12-20
JPH0816391A (ja) 1996-01-19
US6564314B1 (en) 2003-05-13

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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