DE3789345D1 - Erweiterte Gleitkommaoperationen zur Unterstützung der Emulation von Quellbefehlsausführungen. - Google Patents

Erweiterte Gleitkommaoperationen zur Unterstützung der Emulation von Quellbefehlsausführungen.

Info

Publication number
DE3789345D1
DE3789345D1 DE87112333T DE3789345T DE3789345D1 DE 3789345 D1 DE3789345 D1 DE 3789345D1 DE 87112333 T DE87112333 T DE 87112333T DE 3789345 T DE3789345 T DE 3789345T DE 3789345 D1 DE3789345 D1 DE 3789345D1
Authority
DE
Germany
Prior art keywords
floating point
point operations
source instruction
instruction executions
enhanced floating
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
DE87112333T
Other languages
English (en)
Other versions
DE3789345T2 (de
Inventor
James A Mitchell
John F Bechdel
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE3789345D1 publication Critical patent/DE3789345D1/de
Application granted granted Critical
Publication of DE3789345T2 publication Critical patent/DE3789345T2/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
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3877—Concurrent instruction execution, e.g. pipeline, look ahead using a slave processor, e.g. coprocessor
    • G06F9/3879—Concurrent instruction execution, e.g. pipeline, look ahead using a slave processor, e.g. coprocessor for non-native instruction execution, e.g. executing a command; for Java instruction set
DE3789345T 1986-10-06 1987-08-25 Erweiterte Gleitkommaoperationen zur Unterstützung der Emulation von Quellbefehlsausführungen. Expired - Fee Related DE3789345T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/915,423 US4841476A (en) 1986-10-06 1986-10-06 Extended floating point operations supporting emulation of source instruction execution

Publications (2)

Publication Number Publication Date
DE3789345D1 true DE3789345D1 (de) 1994-04-21
DE3789345T2 DE3789345T2 (de) 1994-09-29

Family

ID=25435704

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789345T Expired - Fee Related DE3789345T2 (de) 1986-10-06 1987-08-25 Erweiterte Gleitkommaoperationen zur Unterstützung der Emulation von Quellbefehlsausführungen.

Country Status (11)

Country Link
US (1) US4841476A (de)
EP (1) EP0263288B1 (de)
JP (1) JPH0758466B2 (de)
KR (1) KR910000364B1 (de)
AR (1) AR240723A1 (de)
AT (1) ATE103085T1 (de)
BR (1) BR8704431A (de)
CA (1) CA1269756A (de)
DE (1) DE3789345T2 (de)
HK (1) HK79994A (de)
MY (1) MY102468A (de)

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US5828894A (en) * 1990-11-13 1998-10-27 International Business Machines Corporation Array processor having grouping of SIMD pickets
US5625836A (en) * 1990-11-13 1997-04-29 International Business Machines Corporation SIMD/MIMD processing memory element (PME)
US5794059A (en) * 1990-11-13 1998-08-11 International Business Machines Corporation N-dimensional modified hypercube
US5734921A (en) * 1990-11-13 1998-03-31 International Business Machines Corporation Advanced parallel array processor computer package
US5963745A (en) * 1990-11-13 1999-10-05 International Business Machines Corporation APAP I/O programmable router
US5765012A (en) * 1990-11-13 1998-06-09 International Business Machines Corporation Controller for a SIMD/MIMD array having an instruction sequencer utilizing a canned routine library
US5963746A (en) * 1990-11-13 1999-10-05 International Business Machines Corporation Fully distributed processing memory element
US5590345A (en) * 1990-11-13 1996-12-31 International Business Machines Corporation Advanced parallel array processor(APAP)
US5815723A (en) * 1990-11-13 1998-09-29 International Business Machines Corporation Picket autonomy on a SIMD machine
US5809292A (en) * 1990-11-13 1998-09-15 International Business Machines Corporation Floating point for simid array machine
US5630162A (en) * 1990-11-13 1997-05-13 International Business Machines Corporation Array processor dotted communication network based on H-DOTs
US5765011A (en) * 1990-11-13 1998-06-09 International Business Machines Corporation Parallel processing system having a synchronous SIMD processing with processing elements emulating SIMD operation using individual instruction streams
EP0485690B1 (de) * 1990-11-13 1999-05-26 International Business Machines Corporation Paralleles Assoziativprozessor-System
US5588152A (en) * 1990-11-13 1996-12-24 International Business Machines Corporation Advanced parallel processor including advanced support hardware
US5765015A (en) * 1990-11-13 1998-06-09 International Business Machines Corporation Slide network for an array processor
US5713037A (en) * 1990-11-13 1998-01-27 International Business Machines Corporation Slide bus communication functions for SIMD/MIMD array processor
US5652869A (en) * 1991-03-07 1997-07-29 Digital Equipment Corporation System for executing and debugging multiple codes in a multi-architecture environment using jacketing means for jacketing the cross-domain calls
AU651453B2 (en) * 1991-03-07 1994-07-21 Digital Equipment Corporation Improved software debugging system and method especially adapted for code debugging within a multi-architecture environment
US5594918A (en) * 1991-05-13 1997-01-14 International Business Machines Corporation Parallel computer system providing multi-ported intelligent memory
JPH079632B2 (ja) * 1991-06-18 1995-02-01 インターナショナル・ビジネス・マシーンズ・コーポレイション アドレス変換装置および方法
FR2678401A1 (fr) * 1991-06-28 1992-12-31 Philips Electronique Lab Dispositif de traitement de l'information plus particulierement adapte a un langage chaine, du type forth notamment.
US5438668A (en) * 1992-03-31 1995-08-01 Seiko Epson Corporation System and method for extraction, alignment and decoding of CISC instructions into a nano-instruction bucket for execution by a RISC computer
JP2642039B2 (ja) * 1992-05-22 1997-08-20 インターナショナル・ビジネス・マシーンズ・コーポレイション アレイ・プロセッサ
JPH0773046A (ja) * 1992-12-07 1995-03-17 Intel Corp コンピュータシステムで回路をエミュレートする 方法及び装置
WO1994027214A1 (en) * 1993-05-07 1994-11-24 Apple Computer, Inc. Method for decoding sequences of guest instructions for a host computer
US5392408A (en) * 1993-09-20 1995-02-21 Apple Computer, Inc. Address selective emulation routine pointer address mapping system
US5408622A (en) * 1993-09-23 1995-04-18 Apple Computer, Inc. Apparatus and method for emulation routine control transfer via host jump instruction creation and insertion
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
US5542059A (en) * 1994-01-11 1996-07-30 Exponential Technology, Inc. Dual instruction set processor having a pipeline with a pipestage functional unit that is relocatable in time and sequence order
US5781750A (en) * 1994-01-11 1998-07-14 Exponential Technology, Inc. Dual-instruction-set architecture CPU with hidden software emulation mode
US5685009A (en) * 1994-07-20 1997-11-04 Exponential Technology, Inc. Shared floating-point registers and register port-pairing in a dual-architecture CPU
US5481693A (en) * 1994-07-20 1996-01-02 Exponential Technology, Inc. Shared register architecture for a dual-instruction-set CPU
JPH08339298A (ja) * 1995-02-02 1996-12-24 Ricoh Co Ltd マイクロプロセッサにおける命令追加方法及びそれを用いたマイクロプロセッサ
US5619665A (en) * 1995-04-13 1997-04-08 Intrnational Business Machines Corporation Method and apparatus for the transparent emulation of an existing instruction-set architecture by an arbitrary underlying instruction-set architecture
US5819063A (en) * 1995-09-11 1998-10-06 International Business Machines Corporation Method and data processing system for emulating a program
US5812823A (en) * 1996-01-02 1998-09-22 International Business Machines Corporation Method and system for performing an emulation context save and restore that is transparent to the operating system
US5758140A (en) * 1996-01-25 1998-05-26 International Business Machines Corporation Method and system for emulating instructions by performing an operation directly using special-purpose register contents
US6711667B1 (en) * 1996-06-28 2004-03-23 Legerity, Inc. Microprocessor configured to translate instructions from one instruction set to another, and to store the translated instructions
JPH113225A (ja) * 1997-06-13 1999-01-06 Nec Corp 情報処理装置
US5864690A (en) * 1997-07-30 1999-01-26 Integrated Device Technology, Inc. Apparatus and method for register specific fill-in of register generic micro instructions within an instruction queue
WO1999018484A2 (en) * 1997-10-02 1999-04-15 Koninklijke Philips Electronics N.V. A processing device for executing virtual machine instructions
EP0997815A3 (de) * 1998-10-29 2004-05-26 Texas Instruments Incorporated Interaktives Übersetzungssystem und -verfahren
US7149883B1 (en) * 2000-03-30 2006-12-12 Intel Corporation Method and apparatus selectively to advance a write pointer for a queue based on the indicated validity or invalidity of an instruction stored within the queue
US6862565B1 (en) * 2000-04-13 2005-03-01 Hewlett-Packard Development Company, L.P. Method and apparatus for validating cross-architecture ISA emulation
US7243217B1 (en) * 2002-09-24 2007-07-10 Advanced Micro Devices, Inc. Floating point unit with variable speed execution pipeline and method of operation
US7293159B2 (en) * 2004-01-15 2007-11-06 International Business Machines Corporation Coupling GP processor with reserved instruction interface via coprocessor port with operation data flow to application specific ISA processor with translation pre-decoder
GB2447968B (en) * 2007-03-30 2010-07-07 Transitive Ltd Improvements in and relating to floating point operations
JP4849273B2 (ja) * 2008-03-26 2012-01-11 株式会社日立プラントテクノロジー 乾式電気集塵装置の放電極用ｈ型プロテクタ

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JPS57150039A (en) * 1981-03-11 1982-09-16 Hitachi Ltd Data processor
EP0124517A1 (de) * 1982-10-22 1984-11-14 International Business Machines Corporation Beschleunigte befehlsabbildung äusserer quellen- und zielbefehlsströme für fast-echtzeitinjektion in die letzte

Also Published As

Publication number Publication date
AR240723A1 (es) 1990-09-28
EP0263288A2 (de) 1988-04-13
CA1269756A (en) 1990-05-29
BR8704431A (pt) 1988-05-24
KR880005516A (ko) 1988-06-29
US4841476A (en) 1989-06-20
HK79994A (en) 1994-08-19
JPS6398739A (ja) 1988-04-30
KR910000364B1 (ko) 1991-01-24
MY102468A (en) 1992-06-30
EP0263288B1 (de) 1994-03-16
DE3789345T2 (de) 1994-09-29
JPH0758466B2 (ja) 1995-06-21
EP0263288A3 (de) 1991-06-12
ATE103085T1 (de) 1994-04-15

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee