DE602004028951D1 - Vorrichtung und verfahren zur ermöglichung mehrerer anweisungssätze und mehrerer decodierungsbetriebsarten - Google Patents

Vorrichtung und verfahren zur ermöglichung mehrerer anweisungssätze und mehrerer decodierungsbetriebsarten

Info

Publication number
DE602004028951D1
DE602004028951D1 DE602004028951T DE602004028951T DE602004028951D1 DE 602004028951 D1 DE602004028951 D1 DE 602004028951D1 DE 602004028951 T DE602004028951 T DE 602004028951T DE 602004028951 T DE602004028951 T DE 602004028951T DE 602004028951 D1 DE602004028951 D1 DE 602004028951D1
Authority
DE
Germany
Prior art keywords
instruction sets
decoding modes
enabling
multiple instruction
enabling multiple
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
DE602004028951T
Other languages
English (en)
Inventor
David James Seal
Edward Colles Nevill
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.)
ARM Ltd
Original Assignee
ARM Ltd
Advanced Risc Machines 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 ARM Ltd, Advanced Risc Machines Ltd filed Critical ARM Ltd
Publication of DE602004028951D1 publication Critical patent/DE602004028951D1/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
    • 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
    • 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
    • G06F9/30181—Instruction operation extension or modification
    • G06F9/30196—Instruction operation extension or modification using decoder, e.g. decoder per instruction set, adaptable or programmable decoders
    • 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
    • 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
    • G06F9/3017—Runtime instruction translation, e.g. macros
    • 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
    • G06F9/30181—Instruction operation extension or modification
    • 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
    • G06F9/30181—Instruction operation extension or modification
    • G06F9/30189—Instruction operation extension or modification according to execution mode, e.g. mode flag
    • 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
    • G06F9/3818—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 or look ahead
    • G06F9/3885—Concurrent instruction execution, e.g. pipeline or look ahead using a plurality of independent parallel functional units

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
  • Executing Machine-Instructions (AREA)
DE602004028951T 2003-06-13 2004-01-20 Vorrichtung und verfahren zur ermöglichung mehrerer anweisungssätze und mehrerer decodierungsbetriebsarten Expired - Lifetime DE602004028951D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0313770A GB2402764B (en) 2003-06-13 2003-06-13 Instruction encoding within a data processing apparatus having multiple instruction sets
PCT/GB2004/000206 WO2004111836A2 (en) 2003-06-13 2004-01-20 Apparatus and method that accommodate multiple instruction sets and multiple decode modes

Publications (1)

Publication Number Publication Date
DE602004028951D1 true DE602004028951D1 (de) 2010-10-14

Family

ID=27636510

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004028951T Expired - Lifetime DE602004028951D1 (de) 2003-06-13 2004-01-20 Vorrichtung und verfahren zur ermöglichung mehrerer anweisungssätze und mehrerer decodierungsbetriebsarten

Country Status (11)

Country Link
US (1) US7788472B2 (de)
EP (1) EP1680735B1 (de)
JP (1) JP3905552B2 (de)
KR (1) KR100971626B1 (de)
CN (1) CN100380315C (de)
DE (1) DE602004028951D1 (de)
GB (1) GB2402764B (de)
MY (1) MY131744A (de)
RU (1) RU2006101165A (de)
TW (1) TWI314702B (de)
WO (1) WO2004111836A2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7793078B2 (en) 2005-04-01 2010-09-07 Arm Limited Multiple instruction set data processing system with conditional branch instructions of a first instruction set and a second instruction set sharing a same instruction encoding
US7958335B2 (en) * 2005-08-05 2011-06-07 Arm Limited Multiple instruction set decoding
US8914618B2 (en) 2005-12-29 2014-12-16 Intel Corporation Instruction set architecture-based inter-sequencer communications with a heterogeneous resource
GB2435116B (en) 2006-02-10 2010-04-07 Imagination Tech Ltd Selecting between instruction sets in a microprocessors
US7711927B2 (en) * 2007-03-14 2010-05-04 Qualcomm Incorporated System, method and software to preload instructions from an instruction set other than one currently executing
KR100922862B1 (ko) * 2007-11-14 2009-10-20 성균관대학교산학협력단 명령어의 부호화를 통한 시스템 보안방법
US8347067B2 (en) * 2008-01-23 2013-01-01 Arm Limited Instruction pre-decoding of multiple instruction sets
US8819399B1 (en) 2009-07-31 2014-08-26 Google Inc. Predicated control flow and store instructions for native code module security
US8561183B2 (en) * 2009-07-31 2013-10-15 Google Inc. Native code module security for arm instruction set architectures
GB2479780B (en) 2010-04-22 2018-04-04 Advanced Risc Mach Ltd Preload instruction control
US20120159127A1 (en) * 2010-12-16 2012-06-21 Microsoft Corporation Security sandbox
CN102436367A (zh) * 2011-09-26 2012-05-02 杭州中天微系统有限公司 16/32位混合架构指令预取缓冲器装置
CN106484362B (zh) * 2015-10-08 2020-06-12 上海兆芯集成电路有限公司 利用使用者指定二维定点算术运算的装置
CN106921482B (zh) * 2017-02-17 2019-04-05 武汉斗鱼网络科技有限公司 一种基于arm指令构造数据加解密算法的方法及系统
US10261791B2 (en) * 2017-02-24 2019-04-16 International Business Machines Corporation Bypassing memory access for a load instruction using instruction address mapping
US11263014B2 (en) * 2019-08-05 2022-03-01 Arm Limited Sharing instruction encoding space between a coprocessor and auxiliary execution circuitry

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5021991A (en) * 1983-04-18 1991-06-04 Motorola, Inc. Coprocessor instruction format
US5781753A (en) * 1989-02-24 1998-07-14 Advanced Micro Devices, Inc. Semi-autonomous RISC pipelines for overlapped execution of RISC-like instructions within the multiple superscalar execution units of a processor having distributed pipeline control for speculative and out-of-order execution of complex instructions
DE69130673T2 (de) * 1990-06-04 1999-05-20 3Com Corp Verfahren zur software-optimierung für irgendeine einer vielfältigkeit von ändernden architekturen
JPH07281890A (ja) 1994-04-06 1995-10-27 Mitsubishi Electric Corp 命令セット及びそのマイクロコンピュータによる実行方法
GB2289354B (en) * 1994-05-03 1997-08-27 Advanced Risc Mach Ltd Multiple instruction set mapping
GB2326253A (en) 1997-06-10 1998-12-16 Advanced Risc Mach Ltd Coprocessor data access control
JP3781519B2 (ja) * 1997-08-20 2006-05-31 富士通株式会社 プロセッサの命令制御機構
US6438678B1 (en) * 1998-06-15 2002-08-20 Cisco Technology, Inc. Apparatus and method for operating on data in a data communications system
US6282633B1 (en) 1998-11-13 2001-08-28 Tensilica, Inc. High data density RISC processor
JP2001142692A (ja) * 1999-10-01 2001-05-25 Hitachi Ltd ２つの異なる固定長命令セットを実行するマイクロプロセッサ、マイクロコンピュータおよび命令実行方法
US20020004897A1 (en) * 2000-07-05 2002-01-10 Min-Cheng Kao Data processing apparatus for executing multiple instruction sets
GB2376098B (en) * 2001-05-31 2004-11-24 Advanced Risc Mach Ltd Unhandled operation handling in multiple instruction set systems
US6895489B2 (en) * 2002-08-07 2005-05-17 Hewlett-Packard Development Company, L.P. System and method for operating in endian independent mode
US20040059848A1 (en) * 2002-09-23 2004-03-25 Institute For Information Industry Device for automatically switching endian order
US6968444B1 (en) * 2002-11-04 2005-11-22 Advanced Micro Devices, Inc. Microprocessor employing a fixed position dispatch unit
JP2007535613A (ja) * 2004-04-30 2007-12-06 ユニヴァーシティー オブ サザン カリフォルニア パーフルオロカーボン可溶性化合物

Also Published As

Publication number Publication date
US7788472B2 (en) 2010-08-31
US20040255097A1 (en) 2004-12-16
RU2006101165A (ru) 2006-05-27
WO2004111836A2 (en) 2004-12-23
KR20060021370A (ko) 2006-03-07
WO2004111836A3 (en) 2005-11-03
JP3905552B2 (ja) 2007-04-18
MY131744A (en) 2007-08-30
EP1680735A2 (de) 2006-07-19
GB2402764A (en) 2004-12-15
GB2402764B (en) 2006-02-22
TWI314702B (en) 2009-09-11
EP1680735B1 (de) 2010-09-01
JP2006527435A (ja) 2006-11-30
TW200428277A (en) 2004-12-16
CN1806225A (zh) 2006-07-19
GB0313770D0 (en) 2003-07-23
KR100971626B1 (ko) 2010-07-22
CN100380315C (zh) 2008-04-09

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