IN190632B - - Google Patents

Info

Publication number
IN190632B
IN190632B IN219DE1995A IN190632B IN 190632 B IN190632 B IN 190632B IN 219DE1995 A IN219DE1995 A IN 219DE1995A IN 190632 B IN190632 B IN 190632B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
David Vivian Jaggar
Original Assignee
Advanced Risc Mach 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 Advanced Risc Mach Ltd filed Critical Advanced Risc Mach Ltd
Publication of IN190632B publication Critical patent/IN190632B/en

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
    • 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
    • G06F9/30094—Condition code generation, e.g. Carry, Zero 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
    • G06F9/30145—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
    • G06F9/3017—Runtime instruction translation, e.g. macros
    • G06F9/30174—Runtime instruction translation, e.g. macros for non-native instruction set, e.g. Javabyte, legacy 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
    • G06F9/30181—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
    • G06F9/30181—Instruction operation extension or modification
    • G06F9/30196—Instruction operation extension or modification using decoder, e.g. decoder per instruction set, adaptable or programmable decoders

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)
  • Devices For Executing Special Programs (AREA)
  • Hardware Redundancy (AREA)
IN219DE1995 1994-05-03 1995-02-13 IN190632B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9408765A GB2289353B (en) 1994-05-03 1994-05-03 Data processing with multiple instruction sets

Publications (1)

Publication Number Publication Date
IN190632B true IN190632B (ja) 2003-08-16

Family

ID=10754489

Family Applications (1)

Application Number Title Priority Date Filing Date
IN219DE1995 IN190632B (ja) 1994-05-03 1995-02-13

Country Status (13)

Country Link
US (1) US5740461A (ja)
EP (3) EP0813144B1 (ja)
JP (3) JP3173793B2 (ja)
KR (2) KR100327776B1 (ja)
CN (2) CN1089460C (ja)
DE (2) DE69530520T2 (ja)
GB (1) GB2289353B (ja)
IL (1) IL113153A (ja)
IN (1) IN190632B (ja)
MY (1) MY113751A (ja)
RU (1) RU2137183C1 (ja)
TW (1) TW242184B (ja)
WO (1) WO1995030188A1 (ja)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2290395B (en) 1994-06-10 1997-05-28 Advanced Risc Mach Ltd Interoperability with multiple instruction sets
US5867726A (en) * 1995-05-02 1999-02-02 Hitachi, Ltd. Microcomputer
US6408386B1 (en) 1995-06-07 2002-06-18 Intel Corporation Method and apparatus for providing event handling functionality in a computer system
US5774686A (en) * 1995-06-07 1998-06-30 Intel Corporation Method and apparatus for providing two system architectures in a processor
US5867681A (en) * 1996-05-23 1999-02-02 Lsi Logic Corporation Microprocessor having register dependent immediate decompression
AU3480897A (en) * 1996-06-10 1998-01-07 Lsi Logic Corporation An apparatus and method for detecting and decompressing instructions from a variable-length compressed instruction set
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
GB2349252B (en) * 1996-06-10 2001-02-14 Lsi Logic Corp An apparatus and method for detecting and decompressing instructions from a variable-length compressed instruction set
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
US5905893A (en) * 1996-06-10 1999-05-18 Lsi Logic Corporation Microprocessor adapted for executing both a non-compressed fixed length instruction set and a compressed variable length instruction set
EP0833246B1 (en) * 1996-09-27 2014-11-26 Texas Instruments Incorporated A method of producing a computer program
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
US6230259B1 (en) * 1997-10-31 2001-05-08 Advanced Micro Devices, Inc. Transparent extended state save
US6438679B1 (en) * 1997-11-03 2002-08-20 Brecis Communications Multiple ISA support by a processor using primitive operations
US6012138A (en) * 1997-12-19 2000-01-04 Lsi Logic Corporation Dynamically variable length CPU pipeline for efficiently executing two instruction sets
EP0942357A3 (en) * 1998-03-11 2000-03-22 Matsushita Electric Industrial Co., Ltd. Data processor compatible with a plurality of instruction formats
US6079010A (en) * 1998-03-31 2000-06-20 Lucent Technologies Inc. Multiple machine view execution in a computer system
US7225436B1 (en) 1998-12-08 2007-05-29 Nazomi Communications Inc. Java hardware accelerator using microcode engine
US6332215B1 (en) * 1998-12-08 2001-12-18 Nazomi Communications, Inc. Java virtual machine hardware for RISC and CISC processors
US20050149694A1 (en) * 1998-12-08 2005-07-07 Mukesh Patel Java hardware accelerator using microcode engine
US6327650B1 (en) * 1999-02-12 2001-12-04 Vsli Technology, Inc. Pipelined multiprocessing with upstream processor concurrently writing to local register and to register of downstream processor
EP1050798A1 (en) * 1999-05-03 2000-11-08 STMicroelectronics SA Decoding instructions
EP1050796A1 (en) 1999-05-03 2000-11-08 STMicroelectronics S.A. A decode unit and method of decoding
US6662087B1 (en) * 2000-01-03 2003-12-09 Spx Corporation Backward compatible diagnostic tool
US20020004897A1 (en) * 2000-07-05 2002-01-10 Min-Cheng Kao Data processing apparatus for executing multiple instruction sets
US6775732B2 (en) * 2000-09-08 2004-08-10 Texas Instruments Incorporated Multiple transaction bus system
GB2367653B (en) 2000-10-05 2004-10-20 Advanced Risc Mach Ltd Restarting translated instructions
US20020069402A1 (en) * 2000-10-05 2002-06-06 Nevill Edward Colles Scheduling control within a system having mixed hardware and software based instruction execution
GB2367654B (en) 2000-10-05 2004-10-27 Advanced Risc Mach Ltd Storing stack operands in registers
GB2367915B (en) 2000-10-09 2002-11-13 Siroyan Ltd Instruction sets for processors
KR20020028814A (ko) * 2000-10-10 2002-04-17 나조미 커뮤니케이션즈, 인코포레이티드 마이크로코드 엔진을 이용한 자바 하드웨어 가속기
US7149878B1 (en) 2000-10-30 2006-12-12 Mips Technologies, Inc. Changing instruction set architecture mode by comparison of current instruction execution address with boundary address register values
GB2369464B (en) 2000-11-27 2005-01-05 Advanced Risc Mach Ltd A data processing apparatus and method for saving return state
US7076771B2 (en) 2000-12-01 2006-07-11 Arm Limited Instruction interpretation within a data processing system
US7711926B2 (en) * 2001-04-18 2010-05-04 Mips Technologies, Inc. Mapping system and method for instruction set processing
GB2376099B (en) * 2001-05-31 2005-11-16 Advanced Risc Mach Ltd Program instruction interpretation
GB2376097B (en) 2001-05-31 2005-04-06 Advanced Risc Mach Ltd Configuration control within data processing systems
GB2376098B (en) 2001-05-31 2004-11-24 Advanced Risc Mach Ltd Unhandled operation handling in multiple instruction set systems
GB2376100B (en) * 2001-05-31 2005-03-09 Advanced Risc Mach Ltd Data processing using multiple instruction sets
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
US7107439B2 (en) * 2001-08-10 2006-09-12 Mips Technologies, Inc. System and method of controlling software decompression through exceptions
US8769508B2 (en) 2001-08-24 2014-07-01 Nazomi Communications Inc. Virtual machine hardware for RISC and CISC processors
US7818356B2 (en) * 2001-10-29 2010-10-19 Intel Corporation Bitstream buffer manipulation with a SIMD merge instruction
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
EP1324191A1 (en) * 2001-12-27 2003-07-02 STMicroelectronics S.r.l. Processor architecture, related system and method of operation
WO2003065165A2 (en) * 2002-01-31 2003-08-07 Arc International Configurable data processor with multi-length instruction set architecture
US7131118B2 (en) * 2002-07-25 2006-10-31 Arm Limited Write-through caching a JAVA® local variable within a register of a register bank
GB2399897B (en) * 2003-03-26 2006-02-01 Advanced Risc Mach Ltd Memory recycling in computer systems
US7194601B2 (en) 2003-04-03 2007-03-20 Via-Cyrix, Inc Low-power decode circuitry and method for a processor having multiple decoders
US7437532B1 (en) 2003-05-07 2008-10-14 Marvell International Ltd. Memory mapped register file
US6983359B2 (en) 2003-08-13 2006-01-03 Via-Cyrix, Inc. Processor and method for pre-fetching out-of-order instructions
US7096345B1 (en) 2003-09-26 2006-08-22 Marvell International Ltd. Data processing system with bypass reorder buffer having non-bypassable locations and combined load/store arithmetic logic unit and processing method thereof
USH2212H1 (en) * 2003-09-26 2008-04-01 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for producing an ion-ion plasma continuous in time
US20050091474A1 (en) * 2003-10-24 2005-04-28 Microchip Technology Incorporated Fuse configurable alternate behavior of a central processing unit
US7707389B2 (en) 2003-10-31 2010-04-27 Mips Technologies, Inc. Multi-ISA instruction fetch unit for a processor, and applications thereof
GB2412192B (en) * 2004-03-18 2007-08-29 Advanced Risc Mach Ltd Function calling mechanism
US7802080B2 (en) 2004-03-24 2010-09-21 Arm Limited Null exception handling
US7930526B2 (en) 2004-03-24 2011-04-19 Arm Limited Compare and branch mechanism
EP1622009A1 (en) * 2004-07-27 2006-02-01 Texas Instruments Incorporated JSM architecture and systems
WO2006030650A1 (ja) * 2004-09-16 2006-03-23 Nec Corporation 複数の処理ユニットでリソースを共有する情報処理装置
US7406406B2 (en) * 2004-12-07 2008-07-29 Bull Hn Information Systems Inc. Instructions to load and store containing words in a computer system emulator with host word size larger than that of emulated machine
KR100633773B1 (ko) * 2005-07-01 2006-10-13 삼성전자주식회사 버스 시스템 및 버스 중재 방법
ATE461481T1 (de) * 2005-12-23 2010-04-15 Koninkl Kpn Nv Prozessor-verriegelung
US9652210B2 (en) * 2007-08-28 2017-05-16 Red Hat, Inc. Provisioning a device with multiple bit-size versions of a software component
US8832679B2 (en) * 2007-08-28 2014-09-09 Red Hat, Inc. Registration process for determining compatibility with 32-bit or 64-bit software
US8037286B2 (en) * 2008-01-23 2011-10-11 Arm Limited Data processing apparatus and method for instruction pre-decoding
US8347067B2 (en) * 2008-01-23 2013-01-01 Arm Limited Instruction pre-decoding of multiple instruction sets
US7917735B2 (en) * 2008-01-23 2011-03-29 Arm Limited Data processing apparatus and method for pre-decoding instructions
US7925867B2 (en) * 2008-01-23 2011-04-12 Arm Limited Pre-decode checking for pre-decoded instructions that cross cache line boundaries
US7925866B2 (en) * 2008-01-23 2011-04-12 Arm Limited Data processing apparatus and method for handling instructions to be executed by processing circuitry
TWI379230B (en) * 2008-11-14 2012-12-11 Realtek Semiconductor Corp Instruction mode identification apparatus and instruction mode identification method
US9274796B2 (en) * 2009-05-11 2016-03-01 Arm Finance Overseas Limited Variable register and immediate field encoding in an instruction set architecture
CN101840328B (zh) * 2010-04-15 2014-05-07 华为技术有限公司 一种数据处理方法及系统以及相关设备
US8914619B2 (en) * 2010-06-22 2014-12-16 International Business Machines Corporation High-word facility for extending the number of general purpose registers available to instructions
GB2484489A (en) * 2010-10-12 2012-04-18 Advanced Risc Mach Ltd Instruction decoder using an instruction set identifier to determine the decode rules to use.
CN102360281B (zh) * 2011-10-31 2014-04-02 中国人民解放军国防科学技术大学 用于微处理器的多功能定点乘加单元mac运算装置
US9875108B2 (en) * 2013-03-16 2018-01-23 Intel Corporation Shared memory interleavings for instruction atomicity violations
US9965320B2 (en) 2013-12-27 2018-05-08 Intel Corporation Processor with transactional capability and logging circuitry to report transactional operations
US9916185B2 (en) 2014-03-18 2018-03-13 International Business Machines Corporation Managing processing associated with selected architectural facilities
US9582295B2 (en) * 2014-03-18 2017-02-28 International Business Machines Corporation Architectural mode configuration
KR102180972B1 (ko) * 2014-04-23 2020-11-20 에스케이하이닉스 주식회사 메모리 컨트롤 유닛 및 그것을 포함하는 데이터 저장 장치
CN104991759B (zh) * 2015-07-28 2018-01-16 成都腾悦科技有限公司 一种可变指令集微处理器及其实现方法
US10007520B1 (en) * 2016-02-25 2018-06-26 Jpmorgan Chase Bank, N.A. Systems and methods for using alternate computer instruction sets
US10120688B2 (en) * 2016-11-15 2018-11-06 Andes Technology Corporation Data processing system and method for executing block call and block return instructions
CN111090465B (zh) * 2019-12-19 2022-08-19 四川长虹电器股份有限公司 一种rv32ic指令集的译码系统及其译码方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317240A (en) * 1976-07-31 1978-02-17 Toshiba Corp Controller
US4236204A (en) * 1978-03-13 1980-11-25 Motorola, Inc. Instruction set modifier register
US4338663A (en) * 1978-10-25 1982-07-06 Digital Equipment Corporation Calling instructions for a data processing system
US4876639A (en) * 1983-09-20 1989-10-24 Mensch Jr William D Method and circuitry for causing sixteen bit microprocessor to execute eight bit op codes to produce either internal sixteen bit operation or internal eight bit operation in accordance with an emulation bit
JPS6133546A (ja) * 1984-07-25 1986-02-17 Nec Corp 情報処理装置
EP0199173B1 (en) * 1985-04-08 1994-02-02 Hitachi, Ltd. Data processing system
JPS62262146A (ja) * 1986-05-09 1987-11-14 Hitachi Ltd 処理装置
JP2845433B2 (ja) * 1987-09-07 1999-01-13 日本電気株式会社 集積回路装置
US5115500A (en) * 1988-01-11 1992-05-19 International Business Machines Corporation Plural incompatible instruction format decode method and apparatus
EP0407911B1 (en) * 1989-07-07 1998-12-09 Hitachi, Ltd. Parallel processing apparatus and parallel processing method
JPH0476626A (ja) * 1990-07-13 1992-03-11 Toshiba Corp マイクロコンピュータ
DE69231451T2 (de) * 1991-03-11 2001-05-10 Mips Tech Inc Rückwärts kompatible Rechnerarchitektur mit erweiterten Wortbreiten und Adressraum
US5327566A (en) * 1991-07-12 1994-07-05 Hewlett Packard Company Stage saving and restoring hardware mechanism
US5574928A (en) * 1993-10-29 1996-11-12 Advanced Micro Devices, Inc. Mixed integer/floating point processor core for a superscalar microprocessor with a plurality of operand buses for transferring operand segments
GB2284492B (en) * 1993-12-06 1998-05-13 Graeme Roy Smith Improvements to computer control units
US5481684A (en) * 1994-01-11 1996-01-02 Exponential Technology, Inc. Emulating operating system calls in an alternate instruction set using a modified code segment descriptor
US5481693A (en) * 1994-07-20 1996-01-02 Exponential Technology, Inc. Shared register architecture for a dual-instruction-set CPU
US5598546A (en) * 1994-08-31 1997-01-28 Exponential Technology, Inc. Dual-architecture super-scalar pipeline

Also Published As

Publication number Publication date
TW242184B (en) 1995-03-01
CN1395168A (zh) 2003-02-05
EP0813144A2 (en) 1997-12-17
MY113751A (en) 2002-05-31
KR100327776B1 (ko) 2002-03-15
DE69530520T2 (de) 2003-12-24
EP0758464B1 (en) 1998-04-15
DE69502098T2 (de) 1998-08-06
GB9408765D0 (en) 1994-06-22
GB2289353B (en) 1997-08-27
EP1296225A2 (en) 2003-03-26
EP0758464A1 (en) 1997-02-19
EP0813144A3 (en) 1998-01-14
RU2137183C1 (ru) 1999-09-10
KR970703011A (ko) 1997-06-10
GB2289353A (en) 1995-11-15
CN1174313C (zh) 2004-11-03
EP1296225A3 (en) 2007-07-25
JPH09512652A (ja) 1997-12-16
JP3173793B2 (ja) 2001-06-04
CN1147307A (zh) 1997-04-09
JP2006079652A (ja) 2006-03-23
US5740461A (en) 1998-04-14
KR100315739B1 (ko) 2002-02-28
DE69530520D1 (de) 2003-05-28
JP2002366348A (ja) 2002-12-20
EP0813144B1 (en) 2003-04-23
IL113153A (en) 1998-07-15
WO1995030188A1 (en) 1995-11-09
DE69502098D1 (de) 1998-05-20
CN1089460C (zh) 2002-08-21
IL113153A0 (en) 1995-06-29

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