DE3889578D1 - Vorrichtung zur Sicherung und Rückspeicherung einer Registerinformation. - Google Patents

Vorrichtung zur Sicherung und Rückspeicherung einer Registerinformation.

Info

Publication number
DE3889578D1
DE3889578D1 DE3889578T DE3889578T DE3889578D1 DE 3889578 D1 DE3889578 D1 DE 3889578D1 DE 3889578 T DE3889578 T DE 3889578T DE 3889578 T DE3889578 T DE 3889578T DE 3889578 D1 DE3889578 D1 DE 3889578D1
Authority
DE
Germany
Prior art keywords
saving
register information
restoring register
restoring
information
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
DE3889578T
Other languages
English (en)
Other versions
DE3889578T2 (de
Inventor
Tsukasa C O Patent Divi Matoba
Takeshi C O Patent Divi Aikawa
Mitsuyoshi C O Patent Okamura
Ken-Ichi C O Patent Divi Maeda
Mitsuo C O Patent Divisi Saito
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE3889578D1 publication Critical patent/DE3889578D1/de
Application granted granted Critical
Publication of DE3889578T2 publication Critical patent/DE3889578T2/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
    • 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
    • G06F9/30098—Register arrangements
    • G06F9/30105—Register structure
    • G06F9/30116—Shadow registers, e.g. coupled registers, not forming part of the register space
    • 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
    • G06F9/30098—Register arrangements
    • G06F9/3012—Organisation of register space, e.g. banked or distributed register file
    • G06F9/30123—Organisation of register space, e.g. banked or distributed register file according to context, e.g. thread buffers
    • 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
    • G06F9/4482—Procedural
    • G06F9/4484—Executing subprograms
    • G06F9/4486—Formation of subprogram jump address
    • 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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/461—Saving or restoring of program or task context
    • G06F9/462—Saving or restoring of program or task context with multiple register sets
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1006—Data managing, e.g. manipulating data before writing or reading out, data bus switches or control circuits therefor

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)
DE3889578T 1987-03-31 1988-03-22 Vorrichtung zur Sicherung und Rückspeicherung einer Registerinformation. Expired - Fee Related DE3889578T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62078506A JPS63245529A (ja) 1987-03-31 1987-03-31 レジスタ退避復元装置

Publications (2)

Publication Number Publication Date
DE3889578D1 true DE3889578D1 (de) 1994-06-23
DE3889578T2 DE3889578T2 (de) 1994-09-01

Family

ID=13663832

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889578T Expired - Fee Related DE3889578T2 (de) 1987-03-31 1988-03-22 Vorrichtung zur Sicherung und Rückspeicherung einer Registerinformation.

Country Status (5)

Country Link
US (1) US5021993A (de)
EP (1) EP0285310B1 (de)
JP (1) JPS63245529A (de)
KR (1) KR920001101B1 (de)
DE (1) DE3889578T2 (de)

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JP2545789B2 (ja) * 1986-04-14 1996-10-23 株式会社日立製作所 情報処理装置
US5222241A (en) * 1987-06-05 1993-06-22 Mitsubishi Denki Kabushiki Kaisha Digital signal processor having duplex working registers for switching to standby state during interrupt processing
US5142677A (en) * 1989-05-04 1992-08-25 Texas Instruments Incorporated Context switching devices, systems and methods
JP2655615B2 (ja) * 1988-12-08 1997-09-24 日本電気株式会社 情報処理装置
US6986142B1 (en) * 1989-05-04 2006-01-10 Texas Instruments Incorporated Microphone/speaker system with context switching in processor
JPH077356B2 (ja) * 1989-05-19 1995-01-30 株式会社東芝 パイプライン方式のマイクロプロセッサ
US5596761A (en) * 1989-07-06 1997-01-21 Ricoh Company, Ltd. Central processing unit with internal register initializing means
JPH0353328A (ja) * 1989-07-20 1991-03-07 Hitachi Ltd レジスタ退避回復方法ならびに処理装置
US5115506A (en) * 1990-01-05 1992-05-19 Motorola, Inc. Method and apparatus for preventing recursion jeopardy
JPH0410041A (ja) * 1990-04-27 1992-01-14 Toshiba Corp データ退避方式
DE69130554T2 (de) * 1990-09-07 1999-08-12 Nec Corp., Tokio/Tokyo Registerschaltung zum Kopieren des Inhalts eines Registers in ein anderes Register
KR960001273B1 (ko) * 1991-04-30 1996-01-25 가부시키가이샤 도시바 단일칩 마이크로컴퓨터
US5325494A (en) * 1991-06-21 1994-06-28 Kabushiki Kaisha Toshiba Computer
EP0569969B1 (de) * 1992-05-12 1998-03-04 Nec Corporation Mikrocomputer mit Befehlsspeicher für Befehle zum Auslesen interner Bedingungen
SE508828C2 (sv) * 1992-12-08 1998-11-09 Ericsson Telefon Ab L M System för relationsåterhämtning av databas i händelse av fel
US5504914A (en) * 1993-06-23 1996-04-02 National Science Council Multi-level instruction boosting method using plurality of ordinary registers forming plurality of conjugate register pairs that are shadow registers to each other with different only in MSB
US6792523B1 (en) * 1995-12-19 2004-09-14 Intel Corporation Processor with instructions that operate on different data types stored in the same single logical register file
US5940859A (en) * 1995-12-19 1999-08-17 Intel Corporation Emptying packed data state during execution of packed data instructions
US6195691B1 (en) * 1996-09-17 2001-02-27 National Systems Corporation Method and apparatus for creating and using dynamic universal resource locators
JPH11161524A (ja) * 1997-11-28 1999-06-18 Nec Corp バス制御方式
US6006293A (en) * 1998-04-21 1999-12-21 Comsat Corporation Method and apparatus for zero overhead sharing for registered digital hardware
US6378065B1 (en) * 1998-04-27 2002-04-23 Infineon Technologies North America Corp. Apparatus with context switching capability
US6408325B1 (en) * 1998-05-06 2002-06-18 Sun Microsystems, Inc. Context switching technique for processors with large register files
JP4573189B2 (ja) 1998-10-10 2010-11-04 インターナショナル・ビジネス・マシーンズ・コーポレーション プログラムコード変換方法
US7353163B2 (en) 1999-04-27 2008-04-01 Transitive Limited Exception handling method and apparatus for use in program code conversion
EP1183601A2 (de) * 1999-04-27 2002-03-06 Transitive Technologies Limited Ausnahmebehandlungsverfahren und gerät zur verwendung bei programmkodeumwandlung
US6453463B1 (en) * 1999-06-07 2002-09-17 Sun Microsystems, Inc. Method and apparatus for providing finer marking granularity for fields within objects
US7318090B1 (en) * 1999-10-20 2008-01-08 Sony Corporation Method for utilizing concurrent context switching to support isochronous processes
US6633974B1 (en) * 1999-11-04 2003-10-14 International Business Machines Corporation Apparatus and method for controlling link stack corruption during speculative instruction branching using multiple stacks
US6526503B1 (en) * 1999-11-04 2003-02-25 International Business Machines Corporation Apparatus and method for accessing a memory device during speculative instruction branching
US6732253B1 (en) * 2000-11-13 2004-05-04 Chipwrights Design, Inc. Loop handling for single instruction multiple datapath processor architectures
DE10056546C1 (de) * 2000-11-15 2002-06-20 Infineon Technologies Ag Anordnung und Verfahren zur Erhöhung der Speicherdauer und der Speichersicherheit in einem ferroelektrischen oder ferromagnetischen Halbleiterspeicher
US6931518B1 (en) 2000-11-28 2005-08-16 Chipwrights Design, Inc. Branching around conditional processing if states of all single instruction multiple datapaths are disabled and the computer program is non-deterministic
WO2002046885A2 (en) * 2000-11-28 2002-06-13 Chipwrights Design, Inc. Handling conditional processing in a single instruction multiple datapath processor architecture
JP2002189603A (ja) * 2000-12-19 2002-07-05 Fujitsu Ltd 計算機とその制御方法
US6807627B2 (en) * 2001-01-19 2004-10-19 Hewlett-Packard Development Company, L.P. Preserving the content of a first register without affecting the content of a second register
US7149764B2 (en) 2002-11-21 2006-12-12 Ip-First, Llc Random number generator bit string filter
US7219112B2 (en) 2001-11-20 2007-05-15 Ip-First, Llc Microprocessor with instruction translator for translating an instruction for storing random data bytes
US7136991B2 (en) 2001-11-20 2006-11-14 Henry G Glenn Microprocessor including random number generator supporting operating system-independent multitasking operation
JP3813930B2 (ja) * 2002-01-09 2006-08-23 松下電器産業株式会社 プロセッサ及びプログラム実行方法
US7493607B2 (en) * 2002-07-09 2009-02-17 Bluerisc Inc. Statically speculative compilation and execution
US7139785B2 (en) 2003-02-11 2006-11-21 Ip-First, Llc Apparatus and method for reducing sequential bit correlation in a random number generator
JP4750350B2 (ja) 2003-03-13 2011-08-17 パナソニック株式会社 タスク切換装置、方法及びプログラム
WO2005020065A2 (en) * 2003-08-25 2005-03-03 Koninklijke Philips Electronics, N.V. Dynamic retention of hardware register content in a computer system
US20050114850A1 (en) 2003-10-29 2005-05-26 Saurabh Chheda Energy-focused re-compilation of executables and hardware mechanisms based on compiler-architecture interaction and compiler-inserted control
US7996671B2 (en) 2003-11-17 2011-08-09 Bluerisc Inc. Security of program executables and microprocessors based on compiler-architecture interaction
US8607209B2 (en) 2004-02-04 2013-12-10 Bluerisc Inc. Energy-focused compiler-assisted branch prediction
JP4311287B2 (ja) * 2004-06-25 2009-08-12 ソニー株式会社 ブートシステム及びブート方法及びこのブート方法を用いたデータ処理装置
US20070113055A1 (en) * 2005-11-15 2007-05-17 Dale Jason N Apparatus and method for improving single thread performance through speculative processing
US20070113056A1 (en) * 2005-11-15 2007-05-17 Dale Jason N Apparatus and method for using multiple thread contexts to improve single thread performance
US7823007B2 (en) * 2006-02-17 2010-10-26 International Business Machines Corporation Apparatus, system, and method for switching a volume address association in a point-in-time copy relationship
US20070294181A1 (en) * 2006-05-22 2007-12-20 Saurabh Chheda Flexible digital rights management with secure snippets
US20080126766A1 (en) 2006-11-03 2008-05-29 Saurabh Chheda Securing microprocessors against information leakage and physical tampering
US20080154379A1 (en) * 2006-12-22 2008-06-26 Musculoskeletal Transplant Foundation Interbody fusion hybrid graft
JP5186802B2 (ja) * 2007-05-08 2013-04-24 富士通セミコンダクター株式会社 マイクロプロセッサ
US20130070513A1 (en) * 2011-09-16 2013-03-21 Advanced Micro Devices, Inc. Method and apparatus for direct backup of memory circuits
US9159409B2 (en) 2011-09-16 2015-10-13 Advanced Micro Devices, Inc. Method and apparatus for providing complimentary state retention
GB2549774B (en) * 2016-04-28 2019-04-10 Imagination Tech Ltd Method for handling exceptions in exception-driven system
US11599359B2 (en) * 2020-05-18 2023-03-07 Advanced Micro Devices, Inc. Methods and systems for utilizing a master-shadow physical register file based on verified activation

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GB1397438A (en) * 1971-10-27 1975-06-11 Ibm Data processing system
US4181938A (en) * 1975-10-15 1980-01-01 Tokyo Shibaura Electric Co., Ltd. Processor device
US4404647A (en) * 1978-03-16 1983-09-13 International Business Machines Corp. Dynamic array error recovery
US4287560A (en) * 1979-06-27 1981-09-01 Burroughs Corporation Dual mode microprocessor system
JPS5616248A (en) * 1979-07-17 1981-02-17 Matsushita Electric Ind Co Ltd Processing system for interruption
JPS6051749B2 (ja) * 1979-08-31 1985-11-15 富士通株式会社 エラ−訂正方式
US4434461A (en) * 1980-09-15 1984-02-28 Motorola, Inc. Microprocessor with duplicate registers for processing interrupts
JPS6145272B2 (de) * 1981-12-04 1986-10-07 Burroughs Corp

Also Published As

Publication number Publication date
EP0285310A2 (de) 1988-10-05
KR880011655A (ko) 1988-10-29
EP0285310A3 (en) 1990-08-16
KR920001101B1 (ko) 1992-02-01
JPS63245529A (ja) 1988-10-12
US5021993A (en) 1991-06-04
EP0285310B1 (de) 1994-05-18
DE3889578T2 (de) 1994-09-01

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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