DK0803091T3 - Computersystem - Google Patents
ComputersystemInfo
- Publication number
- DK0803091T3 DK0803091T3 DK95914446T DK95914446T DK0803091T3 DK 0803091 T3 DK0803091 T3 DK 0803091T3 DK 95914446 T DK95914446 T DK 95914446T DK 95914446 T DK95914446 T DK 95914446T DK 0803091 T3 DK0803091 T3 DK 0803091T3
- Authority
- DK
- Denmark
- Prior art keywords
- instruction
- instructions
- pct
- bit
- compressed
- Prior art date
Links
- 239000000872 buffer Substances 0.000 abstract 2
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
- G06F9/3802—Instruction prefetching
- G06F9/3814—Implementation provisions of instruction buffers, e.g. prefetch buffer; banks
-
- 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
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30072—Arrangements for executing specific machine instructions to perform conditional operations, e.g. using predicates or guards
-
- 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
- G06F9/3017—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
- G06F9/30181—Instruction operation extension or modification
- G06F9/30185—Instruction operation extension or modification according to one or more bits in the instruction, e.g. prefix, sub-opcode
-
- 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
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3802—Instruction prefetching
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)
- Iron Core Of Rotating Electric Machines (AREA)
- Advance Control (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9406666A GB9406666D0 (en) | 1994-04-05 | 1994-04-05 | Computer system |
PCT/GB1995/000787 WO1995027244A1 (en) | 1994-04-05 | 1995-04-05 | Computer system |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0803091T3 true DK0803091T3 (da) | 2000-07-31 |
Family
ID=10753009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK95914446T DK0803091T3 (da) | 1994-04-05 | 1995-04-05 | Computersystem |
Country Status (11)
Country | Link |
---|---|
US (1) | US5784585A (da) |
EP (1) | EP0803091B1 (da) |
AT (1) | ATE190148T1 (da) |
AU (1) | AU686358B2 (da) |
DE (1) | DE69515339T2 (da) |
DK (1) | DK0803091T3 (da) |
ES (1) | ES2145908T3 (da) |
GB (1) | GB9406666D0 (da) |
GR (1) | GR3033496T3 (da) |
PT (1) | PT803091E (da) |
WO (1) | WO1995027244A1 (da) |
Families Citing this family (33)
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 |
GB2354354B (en) * | 1996-06-10 | 2001-05-02 | Lsi Logic Corp | An apparatus and method for detecting and decompressing instructions form a variable-length compressed instruction set |
DE19629130A1 (de) * | 1996-07-19 | 1998-05-14 | Philips Patentverwaltung | Signalprozessor |
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 |
FI113708B (fi) | 1997-09-29 | 2004-05-31 | Nokia Corp | Menetelmä ja laite suoritettavien ohjelmien tallentamiseksi ja käyttämiseksi |
US6101592A (en) * | 1998-12-18 | 2000-08-08 | Billions Of Operations Per Second, Inc. | Methods and apparatus for scalable instruction set architecture with dynamic compact instructions |
DE69823642T2 (de) * | 1998-03-27 | 2005-04-21 | Motorola Inc | System und Verfahren zur Umwandlung von Befehlen |
US6185670B1 (en) * | 1998-10-12 | 2001-02-06 | Intel Corporation | System for reducing number of opcodes required in a processor using an instruction format including operation class code and operation selector code fields |
US6338132B1 (en) * | 1998-12-30 | 2002-01-08 | Intel Corporation | System and method for storing immediate data |
KR100308211B1 (ko) * | 1999-03-27 | 2001-10-29 | 윤종용 | 압축 명령을 갖는 마이크로 컴퓨터 시스템 |
DE69934394D1 (de) * | 1999-05-03 | 2007-01-25 | St Microelectronics Sa | Vorrichtung zum Bereitstellen von Maschinenbefehlen |
US7761857B1 (en) * | 1999-10-13 | 2010-07-20 | Robert Bedichek | Method for switching between interpretation and dynamic translation in a processor system based upon code sequence execution counts |
US6408382B1 (en) * | 1999-10-21 | 2002-06-18 | Bops, Inc. | Methods and apparatus for abbreviated instruction sets adaptable to configurable processor architecture |
US6691305B1 (en) * | 1999-11-10 | 2004-02-10 | Nec Corporation | Object code compression using different schemes for different instruction types |
JP3629181B2 (ja) * | 2000-03-28 | 2005-03-16 | Necマイクロシステム株式会社 | プログラム開発支援装置 |
US6594821B1 (en) | 2000-03-30 | 2003-07-15 | Transmeta Corporation | Translation consistency checking for modified target instructions by comparing to original copy |
JP2002215387A (ja) * | 2001-01-22 | 2002-08-02 | Mitsubishi Electric Corp | 命令トランスレータを備えたデータ処理装置およびメモリインタフェース装置 |
US6985633B2 (en) * | 2001-03-26 | 2006-01-10 | Ramot At Tel Aviv University Ltd. | Device and method for decoding class-based codewords |
ITMI20022003A1 (it) * | 2002-09-20 | 2004-03-21 | Atmel Corp | Apparecchio e metodo per la decompressione dinamica di programmi. |
US7310723B1 (en) | 2003-04-02 | 2007-12-18 | Transmeta Corporation | Methods and systems employing a flag for deferring exception handling to a commit or rollback point |
US7698539B1 (en) * | 2003-07-16 | 2010-04-13 | Banning John P | System and method of instruction modification |
DE602005005289T2 (de) * | 2005-01-31 | 2009-07-09 | Stmicroelectronics S.R.L., Agrate Brianza | Verfahren, System und Computerprogrammprodukt zur Korrektur von Fehlern in einem Festwertspeicher |
US20060174089A1 (en) * | 2005-02-01 | 2006-08-03 | International Business Machines Corporation | Method and apparatus for embedding wide instruction words in a fixed-length instruction set architecture |
US8413162B1 (en) | 2005-06-28 | 2013-04-02 | Guillermo J. Rozas | Multi-threading based on rollback |
CN102156629A (zh) * | 2011-05-04 | 2011-08-17 | 苏州国芯科技有限公司 | 32位指令扩展的方法 |
US9361097B2 (en) | 2013-10-18 | 2016-06-07 | Via Technologies, Inc. | Selectively compressed microcode |
US9372696B2 (en) | 2013-10-18 | 2016-06-21 | Via Technologies, Inc. | Microprocessor with compressed and uncompressed microcode memories |
TWI522910B (zh) * | 2013-10-18 | 2016-02-21 | 威盛電子股份有限公司 | 微處理器、選擇性解壓縮微程式碼方法、產生選擇性壓縮微程式碼方法、產生描述方法以及電腦程式產品 |
US9817791B2 (en) * | 2015-04-04 | 2017-11-14 | Texas Instruments Incorporated | Low energy accelerator processor architecture with short parallel instruction word |
US11847427B2 (en) | 2015-04-04 | 2023-12-19 | Texas Instruments Incorporated | Load store circuit with dedicated single or dual bit shift circuit and opcodes for low power accelerator processor |
US9952865B2 (en) | 2015-04-04 | 2018-04-24 | Texas Instruments Incorporated | Low energy accelerator processor architecture with short parallel instruction word and non-orthogonal register data file |
US10503474B2 (en) | 2015-12-31 | 2019-12-10 | Texas Instruments Incorporated | Methods and instructions for 32-bit arithmetic support using 16-bit multiply and 32-bit addition |
US10401412B2 (en) | 2016-12-16 | 2019-09-03 | Texas Instruments Incorporated | Line fault signature analysis |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5713549A (en) * | 1980-06-25 | 1982-01-23 | Nec Corp | Program compression store system |
US4633388A (en) * | 1984-01-18 | 1986-12-30 | Siemens Corporate Research & Support, Inc. | On-chip microprocessor instruction decoder having hardware for selectively bypassing on-chip circuitry used to decipher encrypted instruction codes |
US5057837A (en) * | 1987-04-20 | 1991-10-15 | Digital Equipment Corporation | Instruction storage method with a compressed format using a mask word |
JPH0395629A (ja) * | 1989-09-08 | 1991-04-22 | Fujitsu Ltd | データ処理装置 |
JPH0454271A (ja) * | 1990-06-22 | 1992-02-21 | Mitsuba Electric Mfg Co Ltd | 燃料供給ポンプ |
JPH04205421A (ja) * | 1990-11-30 | 1992-07-27 | Matsushita Electric Ind Co Ltd | オペレーティングシステムの起動方法およびその起動装置 |
JPH05324314A (ja) * | 1992-05-20 | 1993-12-07 | Hitachi Ltd | データ処理装置 |
JPH06348490A (ja) * | 1993-06-08 | 1994-12-22 | Hitachi Ltd | 演算処理方法、及びマイクロコンピュータ |
JPH07121352A (ja) * | 1993-10-21 | 1995-05-12 | Canon Inc | 演算処理装置 |
-
1994
- 1994-04-05 GB GB9406666A patent/GB9406666D0/en active Pending
-
1995
- 1995-04-05 PT PT95914446T patent/PT803091E/pt unknown
- 1995-04-05 US US08/765,675 patent/US5784585A/en not_active Expired - Lifetime
- 1995-04-05 WO PCT/GB1995/000787 patent/WO1995027244A1/en active IP Right Grant
- 1995-04-05 ES ES95914446T patent/ES2145908T3/es not_active Expired - Lifetime
- 1995-04-05 DE DE69515339T patent/DE69515339T2/de not_active Expired - Fee Related
- 1995-04-05 EP EP95914446A patent/EP0803091B1/en not_active Expired - Lifetime
- 1995-04-05 AT AT95914446T patent/ATE190148T1/de not_active IP Right Cessation
- 1995-04-05 AU AU21440/95A patent/AU686358B2/en not_active Ceased
- 1995-04-05 DK DK95914446T patent/DK0803091T3/da active
-
2000
- 2000-05-24 GR GR20000401193T patent/GR3033496T3/el not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE190148T1 (de) | 2000-03-15 |
DE69515339T2 (de) | 2000-12-07 |
US5784585A (en) | 1998-07-21 |
AU686358B2 (en) | 1998-02-05 |
GB9406666D0 (en) | 1994-05-25 |
DE69515339D1 (de) | 2000-04-06 |
EP0803091A1 (en) | 1997-10-29 |
EP0803091B1 (en) | 2000-03-01 |
ES2145908T3 (es) | 2000-07-16 |
AU2144095A (en) | 1995-10-23 |
GR3033496T3 (en) | 2000-09-29 |
PT803091E (pt) | 2000-07-31 |
WO1995027244A1 (en) | 1995-10-12 |
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