DE68928513T2 - Verfahren zur Vorverarbeitung mehrerer Befehle - Google Patents

Verfahren zur Vorverarbeitung mehrerer Befehle

Info

Publication number
DE68928513T2
DE68928513T2 DE68928513T DE68928513T DE68928513T2 DE 68928513 T2 DE68928513 T2 DE 68928513T2 DE 68928513 T DE68928513 T DE 68928513T DE 68928513 T DE68928513 T DE 68928513T DE 68928513 T2 DE68928513 T2 DE 68928513T2
Authority
DE
Germany
Prior art keywords
queue
instruction
unit
queues
destination
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
DE68928513T
Other languages
English (en)
Other versions
DE68928513D1 (de
Inventor
William R Grundmann
David B Fite
Dwight P Manley
Francis X Mckeen
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of DE68928513D1 publication Critical patent/DE68928513D1/de
Application granted granted Critical
Publication of DE68928513T2 publication Critical patent/DE68928513T2/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
    • G06F9/30145—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
    • G06F9/30145—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
    • G06F9/30145—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
    • G06F9/3824—Operand accessing
    • 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
    • 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
    • G06F9/3867—Concurrent instruction execution, e.g. pipeline, look ahead using instruction pipelines
DE68928513T 1989-02-03 1989-09-25 Verfahren zur Vorverarbeitung mehrerer Befehle Expired - Fee Related DE68928513T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/306,843 US5109495A (en) 1989-02-03 1989-02-03 Method and apparatus using a source operand list and a source operand pointer queue between the execution unit and the instruction decoding and operand processing units of a pipelined data processor

Publications (2)

Publication Number Publication Date
DE68928513D1 DE68928513D1 (de) 1998-02-05
DE68928513T2 true DE68928513T2 (de) 1998-06-10

Family

ID=23187116

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68928513T Expired - Fee Related DE68928513T2 (de) 1989-02-03 1989-09-25 Verfahren zur Vorverarbeitung mehrerer Befehle

Country Status (5)

Country Link
US (1) US5109495A (de)
EP (1) EP0380859B1 (de)
JP (1) JPH02234229A (de)
AT (1) ATE161640T1 (de)
DE (1) DE68928513T2 (de)

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DE69031705T2 (de) * 1989-11-29 1998-04-02 Toshiba Kawasaki Kk Zum Anschluss einer Erweiterungseinheit geeignetes Rechnersystem
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EP0463965B1 (de) * 1990-06-29 1998-09-09 Digital Equipment Corporation Sprungvorhersageeinheit für hochleistungsfähigen Prozessor
US5471591A (en) * 1990-06-29 1995-11-28 Digital Equipment Corporation Combined write-operand queue and read-after-write dependency scoreboard
US5432918A (en) * 1990-06-29 1995-07-11 Digital Equipment Corporation Method and apparatus for ordering read and write operations using conflict bits in a write queue
CA2045756C (en) * 1990-06-29 1996-08-20 Gregg Bouchard Combined queue for invalidates and return data in multiprocessor system
US5450555A (en) * 1990-06-29 1995-09-12 Digital Equipment Corporation Register logging in pipelined computer using register log queue of register content changes and base queue of register log queue pointers for respective instructions
US5305446A (en) 1990-09-28 1994-04-19 Texas Instruments Incorporated Processing devices with improved addressing capabilities, systems and methods
US5515523A (en) * 1991-06-03 1996-05-07 Digital Equipment Corporation Method and apparatus for arbitrating conflicts by monitoring number of access requests per unit of time in multiport memory systems
US5826055A (en) * 1991-07-08 1998-10-20 Seiko Epson Corporation System and method for retiring instructions in a superscalar microprocessor
US5539911A (en) * 1991-07-08 1996-07-23 Seiko Epson Corporation High-performance, superscalar-based computer system with out-of-order instruction execution
US5493687A (en) * 1991-07-08 1996-02-20 Seiko Epson Corporation RISC microprocessor architecture implementing multiple typed register sets
US5490255A (en) * 1991-12-26 1996-02-06 Amdahl Corporation Expedited execution of pipelined command having self-ordering operand processing requirements
DE69311330T2 (de) * 1992-03-31 1997-09-25 Seiko Epson Corp Befehlsablauffolgeplanung von einem risc-superskalarprozessor
WO1993022722A1 (en) * 1992-05-01 1993-11-11 Seiko Epson Corporation A system and method for retiring instructions in a superscalar microprocessor
US5542058A (en) * 1992-07-06 1996-07-30 Digital Equipment Corporation Pipelined computer with operand context queue to simplify context-dependent execution flow
US6240508B1 (en) * 1992-07-06 2001-05-29 Compaq Computer Corporation Decode and execution synchronized pipeline processing using decode generated memory read queue with stop entry to allow execution generated memory read
JP3372970B2 (ja) * 1992-09-02 2003-02-04 シャープ株式会社 自己同期型転送制御回路
JP3531166B2 (ja) * 1992-12-31 2004-05-24 セイコーエプソン株式会社 レジスタ・リネーミングのシステム及び方法
US5628021A (en) * 1992-12-31 1997-05-06 Seiko Epson Corporation System and method for assigning tags to control instruction processing in a superscalar processor
US5604912A (en) * 1992-12-31 1997-02-18 Seiko Epson Corporation System and method for assigning tags to instructions to control instruction execution
US5511174A (en) * 1993-03-31 1996-04-23 Vlsi Technology, Inc. Method for controlling the operation of a computer implemented apparatus to selectively execute instructions of different bit lengths
JP3452655B2 (ja) * 1993-09-27 2003-09-29 株式会社日立製作所 ディジタル信号処理プロセッサおよびそれを用いて命令を実行する方法
US5615402A (en) * 1993-10-18 1997-03-25 Cyrix Corporation Unified write buffer having information identifying whether the address belongs to a first write operand or a second write operand having an extra wide latch
US5500943A (en) * 1993-11-02 1996-03-19 Motorola, Inc. Data processor with rename buffer and FIFO buffer for in-order instruction completion
US5805913A (en) * 1993-11-30 1998-09-08 Texas Instruments Incorporated Arithmetic logic unit with conditional register source selection
US5625808A (en) * 1995-03-31 1997-04-29 International Business Machines Corporation Read only store as part of cache store for storing frequently used millicode instructions
US5867681A (en) * 1996-05-23 1999-02-02 Lsi Logic Corporation Microprocessor having register dependent immediate decompression
US5794010A (en) * 1996-06-10 1998-08-11 Lsi Logic Corporation Method and apparatus for allowing execution of both compressed instructions and decompressed instructions in a microprocessor
US5896519A (en) * 1996-06-10 1999-04-20 Lsi Logic Corporation Apparatus for detecting instructions from a variable-length compressed instruction set having extended and non-extended instructions
US6041403A (en) * 1996-09-27 2000-03-21 Intel Corporation Method and apparatus for generating a microinstruction responsive to the specification of an operand, in addition to a microinstruction based on the opcode, of a macroinstruction
US5887160A (en) * 1996-12-10 1999-03-23 Fujitsu Limited Method and apparatus for communicating integer and floating point data over a shared data path in a single instruction pipeline processor
US5870576A (en) * 1996-12-16 1999-02-09 Hewlett-Packard Company Method and apparatus for storing and expanding variable-length program instructions upon detection of a miss condition within an instruction cache containing pointers to compressed instructions for wide instruction word processor architectures
US6112270A (en) * 1997-10-31 2000-08-29 International Business Machines Corporation Method and system for high speed transferring of strictly ordered bus operations by reissuing bus operations in a multiprocessor system
US6145038A (en) * 1997-10-31 2000-11-07 International Business Machines Corporation Method and system for early slave forwarding of strictly ordered bus operations
US6405303B1 (en) * 1999-08-31 2002-06-11 Advanced Micro Devices, Inc. Massively parallel decoding and execution of variable-length instructions
US7376814B1 (en) * 1999-09-07 2008-05-20 Nxp B.V. Method for forming variable length instructions in a processing system
US6539470B1 (en) * 1999-11-16 2003-03-25 Advanced Micro Devices, Inc. Instruction decode unit producing instruction operand information in the order in which the operands are identified, and systems including same
US6633969B1 (en) 2000-08-11 2003-10-14 Lsi Logic Corporation Instruction translation system and method achieving single-cycle translation of variable-length MIPS16 instructions
US7055020B2 (en) * 2001-06-13 2006-05-30 Sun Microsystems, Inc. Flushable free register list having selected pointers moving in unison
US6826681B2 (en) * 2001-06-18 2004-11-30 Mips Technologies, Inc. Instruction specified register value saving in allocated caller stack or not yet allocated callee stack
JP3940707B2 (ja) * 2003-06-23 2007-07-04 桂子 溝尾 文章分析装置、及び文章分析プログラム
US20100246815A1 (en) * 2009-03-31 2010-09-30 Olson Christopher H Apparatus and method for implementing instruction support for the kasumi cipher algorithm
US20100250965A1 (en) * 2009-03-31 2010-09-30 Olson Christopher H Apparatus and method for implementing instruction support for the advanced encryption standard (aes) algorithm
US8832464B2 (en) * 2009-03-31 2014-09-09 Oracle America, Inc. Processor and method for implementing instruction support for hash algorithms
US9317286B2 (en) * 2009-03-31 2016-04-19 Oracle America, Inc. Apparatus and method for implementing instruction support for the camellia cipher algorithm
US9082078B2 (en) * 2012-07-27 2015-07-14 The Intellisis Corporation Neural processing engine and architecture using the same
CN112395004A (zh) * 2019-08-14 2021-02-23 上海寒武纪信息科技有限公司 运算方法、系统及相关产品

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US4395758A (en) * 1979-12-10 1983-07-26 Digital Equipment Corporation Accelerator processor for a data processing system
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US4543626A (en) * 1982-12-06 1985-09-24 Digital Equipment Corporation Apparatus and method for controlling digital data processing system employing multiple processors
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EP0208181A1 (de) * 1985-06-28 1987-01-14 Hewlett-Packard Company Befehlszählerwarteschlange für einen Pipeline-Prozessor
US4890218A (en) * 1986-07-02 1989-12-26 Raytheon Company Variable length instruction decoding apparatus having cross coupled first and second microengines
JP2695157B2 (ja) * 1986-12-29 1997-12-24 松下電器産業株式会社 可変パイプラインプロセッサ
US4926323A (en) * 1988-03-03 1990-05-15 Advanced Micro Devices, Inc. Streamlined instruction processor

Also Published As

Publication number Publication date
EP0380859B1 (de) 1997-12-29
US5109495A (en) 1992-04-28
JPH02234229A (ja) 1990-09-17
EP0380859A2 (de) 1990-08-08
JPH0567970B2 (de) 1993-09-28
EP0380859A3 (de) 1992-09-16
DE68928513D1 (de) 1998-02-05
ATE161640T1 (de) 1998-01-15

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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