JPS54127243A - Instruction set index register - Google Patents
Instruction set index registerInfo
- Publication number
- JPS54127243A JPS54127243A JP2724379A JP2724379A JPS54127243A JP S54127243 A JPS54127243 A JP S54127243A JP 2724379 A JP2724379 A JP 2724379A JP 2724379 A JP2724379 A JP 2724379A JP S54127243 A JPS54127243 A JP S54127243A
- Authority
- JP
- Japan
- Prior art keywords
- instruction set
- set index
- index register
- register
- instruction
- 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.)
- Pending
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
- 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
- G06F9/30181—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
- G06F9/30181—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/885,709 US4236204A (en) | 1978-03-13 | 1978-03-13 | Instruction set modifier register |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54127243A true JPS54127243A (en) | 1979-10-03 |
Family
ID=25387529
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2724379A Pending JPS54127243A (en) | 1978-03-13 | 1979-03-08 | Instruction set index register |
JP1982135856U Pending JPS5933553U (ja) | 1978-03-13 | 1982-09-07 | プロセツサ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982135856U Pending JPS5933553U (ja) | 1978-03-13 | 1982-09-07 | プロセツサ |
Country Status (8)
Country | Link |
---|---|
US (1) | US4236204A (ja) |
JP (2) | JPS54127243A (ja) |
DE (1) | DE2907181C2 (ja) |
FR (1) | FR2420169B1 (ja) |
GB (1) | GB2016755B (ja) |
HK (1) | HK66884A (ja) |
MY (1) | MY8500495A (ja) |
SG (1) | SG18684G (ja) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4519028A (en) * | 1981-02-17 | 1985-05-21 | Digital Equipment Corporation | CPU with multi-stage mode register for defining CPU operating environment including charging its communications protocol |
US4499604A (en) * | 1981-05-22 | 1985-02-12 | Data General Corporation | Digital data processing system for executing instructions containing operation codes belonging to a plurality of operation code sets and names corresponding to name table entries |
US4575797A (en) * | 1981-05-22 | 1986-03-11 | Data General Corporation | Digital data processing system incorporating object-based addressing and capable of executing instructions belonging to several instruction sets |
JPS5938870A (ja) * | 1982-08-30 | 1984-03-02 | Sharp Corp | 電子式計算機 |
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 |
US4691278A (en) * | 1984-04-23 | 1987-09-01 | Nec Corporation | Data processor executing microprograms according to a plurality of system architectures |
JPS6133546A (ja) * | 1984-07-25 | 1986-02-17 | Nec Corp | 情報処理装置 |
PH24865A (en) * | 1987-03-24 | 1990-12-26 | Ibm | Mode conversion of computer commands |
US5084814A (en) * | 1987-10-30 | 1992-01-28 | Motorola, Inc. | Data processor with development support features |
US5179703A (en) * | 1987-11-17 | 1993-01-12 | International Business Machines Corporation | Dynamically adaptive environment for computer programs |
NL8800071A (nl) * | 1988-01-13 | 1989-08-01 | Philips Nv | Dataprocessorsysteem en videoprocessorsysteem, voorzien van een dergelijk dataprocessorsysteem. |
EP0344951A3 (en) * | 1988-05-31 | 1991-09-18 | Raytheon Company | Method and apparatus for controlling execution speed of computer processor |
US5280620A (en) * | 1988-12-16 | 1994-01-18 | U.S. Philips Corporation | Coupling network for a data processor, including a series connection of a cross-bar switch and an array of silos |
GB2266606B (en) * | 1992-04-27 | 1996-02-14 | Intel Corp | A microprocessor with an external command mode |
FR2693571B1 (fr) * | 1992-07-13 | 1994-09-30 | Texas Instruments France | Système de traitement de données dont le programme de commande comporte des instructions dépendant de paramètres d'état. |
EP0650613A1 (en) * | 1992-07-13 | 1995-05-03 | Texas Instruments France | Data-processing system with a device for handling program loops |
US5848289A (en) * | 1992-11-27 | 1998-12-08 | Motorola, Inc. | Extensible central processing unit |
GB2289353B (en) * | 1994-05-03 | 1997-08-27 | Advanced Risc Mach Ltd | Data processing with multiple instruction sets |
GB2307072B (en) * | 1994-06-10 | 1998-05-13 | Advanced Risc Mach Ltd | Interoperability with multiple instruction sets |
US5649179A (en) * | 1995-05-19 | 1997-07-15 | Motorola, Inc. | Dynamic instruction allocation for a SIMD processor |
EP0790551A1 (en) * | 1996-02-16 | 1997-08-20 | Koninklijke KPN N.V. | Method of modifying the instruction set of a smart card |
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 |
EP0858167A1 (en) | 1997-01-29 | 1998-08-12 | Hewlett-Packard Company | Field programmable processor device |
EP0858168A1 (en) | 1997-01-29 | 1998-08-12 | Hewlett-Packard Company | Field programmable processor array |
US5925124A (en) * | 1997-02-27 | 1999-07-20 | International Business Machines Corporation | Dynamic conversion between different instruction codes by recombination of instruction elements |
JP3340343B2 (ja) * | 1997-03-13 | 2002-11-05 | 株式会社東芝 | プロセッサ及び情報処理装置 |
US6076156A (en) * | 1997-07-17 | 2000-06-13 | Advanced Micro Devices, Inc. | Instruction redefinition using model specific registers |
US6000029A (en) | 1997-11-03 | 1999-12-07 | Motorola, Inc. | Method and apparatus for affecting subsequent instruction processing in a data processor |
EP0924602B1 (en) * | 1997-12-17 | 2009-10-28 | Panasonic Corporation | Instruction masking in providing instruction streams to a processor |
DE69827589T2 (de) | 1997-12-17 | 2005-11-03 | Elixent Ltd. | Konfigurierbare Verarbeitungsanordnung und Verfahren zur Benutzung dieser Anordnung, um eine Zentraleinheit aufzubauen |
DE69841256D1 (de) | 1997-12-17 | 2009-12-10 | Panasonic Corp | Befehlsmaskierung um Befehlsströme einem Prozessor zuzuleiten |
US6567834B1 (en) | 1997-12-17 | 2003-05-20 | Elixent Limited | Implementation of multipliers in programmable arrays |
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 |
US7225436B1 (en) | 1998-12-08 | 2007-05-29 | Nazomi Communications Inc. | Java hardware accelerator using microcode engine |
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 |
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 |
KR20020028814A (ko) * | 2000-10-10 | 2002-04-17 | 나조미 커뮤니케이션즈, 인코포레이티드 | 마이크로코드 엔진을 이용한 자바 하드웨어 가속기 |
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 |
GB2376097B (en) | 2001-05-31 | 2005-04-06 | Advanced Risc Mach Ltd | Configuration control within data processing systems |
GB2376100B (en) * | 2001-05-31 | 2005-03-09 | Advanced Risc Mach Ltd | Data processing using multiple instruction sets |
GB2376098B (en) * | 2001-05-31 | 2004-11-24 | Advanced Risc Mach Ltd | Unhandled operation handling in multiple instruction set systems |
GB2376099B (en) * | 2001-05-31 | 2005-11-16 | Advanced Risc Mach Ltd | Program instruction interpretation |
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 |
US8769508B2 (en) | 2001-08-24 | 2014-07-01 | Nazomi Communications Inc. | Virtual machine hardware for RISC and CISC processors |
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 |
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 |
US7930526B2 (en) | 2004-03-24 | 2011-04-19 | Arm Limited | Compare and branch mechanism |
US7802080B2 (en) | 2004-03-24 | 2010-09-21 | Arm Limited | Null exception handling |
US7502918B1 (en) * | 2008-03-28 | 2009-03-10 | International Business Machines Corporation | Method and system for data dependent performance increment and power reduction |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4966251A (ja) * | 1972-09-15 | 1974-06-27 | ||
JPS5313854A (en) * | 1976-07-23 | 1978-02-07 | Panafacom Ltd | Information processor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3422404A (en) * | 1966-02-23 | 1969-01-14 | David E Ferguson | Apparatus and method for decoding operation codes in digital computers |
US3764988A (en) * | 1971-03-01 | 1973-10-09 | Hitachi Ltd | Instruction processing device using advanced control system |
US3771138A (en) * | 1971-08-31 | 1973-11-06 | Ibm | Apparatus and method for serializing instructions from two independent instruction streams |
FR2253435A5 (ja) * | 1973-11-30 | 1975-06-27 | Honeywell Bull Soc Ind | |
US4042972A (en) * | 1974-09-25 | 1977-08-16 | Data General Corporation | Microprogram data processing technique and apparatus |
-
1978
- 1978-03-13 US US05/885,709 patent/US4236204A/en not_active Expired - Lifetime
- 1978-12-19 GB GB7849005A patent/GB2016755B/en not_active Expired
-
1979
- 1979-01-31 FR FR7902571A patent/FR2420169B1/fr not_active Expired
- 1979-02-23 DE DE2907181A patent/DE2907181C2/de not_active Expired
- 1979-03-08 JP JP2724379A patent/JPS54127243A/ja active Pending
-
1982
- 1982-09-07 JP JP1982135856U patent/JPS5933553U/ja active Pending
-
1984
- 1984-02-29 SG SG186/84A patent/SG18684G/en unknown
- 1984-08-23 HK HK668/84A patent/HK66884A/xx not_active IP Right Cessation
-
1985
- 1985-12-30 MY MY495/85A patent/MY8500495A/xx unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4966251A (ja) * | 1972-09-15 | 1974-06-27 | ||
JPS5313854A (en) * | 1976-07-23 | 1978-02-07 | Panafacom Ltd | Information processor |
Also Published As
Publication number | Publication date |
---|---|
US4236204A (en) | 1980-11-25 |
JPS5933553U (ja) | 1984-03-01 |
HK66884A (en) | 1984-08-31 |
DE2907181C2 (de) | 1986-01-16 |
GB2016755A (en) | 1979-09-26 |
FR2420169B1 (fr) | 1986-08-22 |
GB2016755B (en) | 1982-04-28 |
SG18684G (en) | 1985-02-15 |
FR2420169A1 (fr) | 1979-10-12 |
DE2907181A1 (de) | 1979-09-20 |
MY8500495A (en) | 1985-12-31 |
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