GB2442566B - Computer system and method of adapting a computer system to support a register window architecture - Google Patents

Computer system and method of adapting a computer system to support a register window architecture

Info

Publication number
GB2442566B
GB2442566B GB0718811A GB0718811A GB2442566B GB 2442566 B GB2442566 B GB 2442566B GB 0718811 A GB0718811 A GB 0718811A GB 0718811 A GB0718811 A GB 0718811A GB 2442566 B GB2442566 B GB 2442566B
Authority
GB
United Kingdom
Prior art keywords
computer system
adapting
support
register window
window architecture
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.)
Active
Application number
GB0718811A
Other languages
English (en)
Other versions
GB0718811D0 (en
GB2442566A (en
Inventor
Alexander Barraclough Brown
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.)
Transitive Ltd
Original Assignee
Transitive 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
Priority claimed from GB0619380A external-priority patent/GB0619380D0/en
Application filed by Transitive Ltd filed Critical Transitive Ltd
Publication of GB0718811D0 publication Critical patent/GB0718811D0/en
Publication of GB2442566A publication Critical patent/GB2442566A/en
Application granted granted Critical
Publication of GB2442566B publication Critical patent/GB2442566B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/40—Transformation of program code
    • G06F8/54—Link editing before load time
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/30127—Register windows
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/40—Transformation of program code
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45504—Abstract machines for programme code execution, e.g. Java virtual machine [JVM], interpreters, emulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
GB0718811A 2006-10-02 2007-09-27 Computer system and method of adapting a computer system to support a register window architecture Active GB2442566B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0619380A GB0619380D0 (en) 2006-10-02 2006-10-02 Method and apparatus for program code conversion from a register window based subject computing architecture
US85392406P 2006-10-24 2006-10-24

Publications (3)

Publication Number Publication Date
GB0718811D0 GB0718811D0 (en) 2007-11-07
GB2442566A GB2442566A (en) 2008-04-09
GB2442566B true GB2442566B (en) 2009-02-11

Family

ID=38701709

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0718811A Active GB2442566B (en) 2006-10-02 2007-09-27 Computer system and method of adapting a computer system to support a register window architecture

Country Status (6)

Country Link
US (2) US8001535B2 (enExample)
EP (1) EP2069928A1 (enExample)
JP (1) JP5448165B2 (enExample)
KR (1) KR101244104B1 (enExample)
GB (1) GB2442566B (enExample)
WO (1) WO2008068519A1 (enExample)

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GB2442497B (en) * 2006-10-02 2010-03-31 Transitive Ltd Method and apparatus for administering a process filesystem with respect to program code conversion
EP2069928A1 (en) * 2006-10-02 2009-06-17 Transitive Limited Computer system and method of adapting a computer system to support a register window architecture
JP5496792B2 (ja) * 2010-06-29 2014-05-21 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 コード変換プログラム、方法及びシステム
US8600727B2 (en) * 2011-10-11 2013-12-03 Unisys Corporation Streamlined execution of emulated code using block-based translation mode
US20130132061A1 (en) * 2011-11-18 2013-05-23 Michael J. Rieschl Just-in-time static translation system for emulated computing environments
JP5818695B2 (ja) * 2012-01-04 2015-11-18 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Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｂｕｓｉｎｅｓｓ Ｍａｃｈｉｎｅｓ Ｃｏｒｐｏｒａｔｉｏｎ コード変換方法、プログラム及びシステム
US9535697B2 (en) * 2013-07-01 2017-01-03 Oracle International Corporation Register window performance via lazy register fills
GB2518912B (en) * 2014-01-17 2015-08-26 Imagination Tech Ltd Stack pointer value prediction
US10452370B2 (en) * 2015-01-09 2019-10-22 University Of Virginia Patent Foundation System, method and computer readable medium for space-efficient binary rewriting
CN105787305B (zh) * 2016-02-26 2018-08-10 西北大学 一种抵抗符号执行和污点分析的软件保护方法
CN108133149B (zh) * 2018-01-11 2021-07-23 武汉斗鱼网络科技有限公司 一种数据保护方法、装置及电子设备
US11144364B2 (en) * 2019-01-25 2021-10-12 International Business Machines Corporation Supporting speculative microprocessor instruction execution

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999057635A1 (en) * 1998-05-04 1999-11-11 Sun Microsystems, Inc. Encoding machine-specific optimizations in generic byte code by using local variables as pseudo-registers
WO2002029563A1 (en) * 2000-10-05 2002-04-11 Arm Limited Storing stack operands in registers
US20060200811A1 (en) * 2005-03-07 2006-09-07 Cheng Stephen M Method of generating optimised stack code

Family Cites Families (22)

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DE69426143T2 (de) * 1993-09-10 2001-06-13 Sun Microsystems, Inc. Kundenseitiger Stubinterpretor
KR0154758B1 (ko) * 1995-08-10 1998-11-16 김광호 레지스터 세트 방법 및 회로
KR970016942A (ko) * 1995-09-29 1997-04-28 김광호 제어레지스터를 이용한 레지스터 확장방법
US6135650A (en) 1995-12-22 2000-10-24 Sun Microsystems, Inc. Method and system for wrapper routine optimization
EP1385090B1 (en) * 1998-10-10 2012-06-13 International Business Machines Corporation Program code conversion for variably sized registers
AU4580300A (en) 1999-04-27 2000-11-10 Transitive Technologies Limited Exception handling method and apparatus for use in program code conversion
GB2380003A (en) 2001-07-03 2003-03-26 Digital Comm Technologies Ltd Method and apparatus for executing stack based programs using a register based processor
JP3799423B2 (ja) * 2002-07-30 2006-07-19 財団法人理工学振興会 命令制御装置、機能ユニット、プログラム変換装置および言語処理装置
US7127592B2 (en) * 2003-01-08 2006-10-24 Sun Microsystems, Inc. Method and apparatus for dynamically allocating registers in a windowed architecture
US7543284B2 (en) * 2003-04-22 2009-06-02 Transitive Limited Partial dead code elimination optimizations for program code conversion
US7536682B2 (en) 2003-04-22 2009-05-19 International Business Machines Corporation Method and apparatus for performing interpreter optimizations during program code conversion
GB2401217B (en) 2003-05-02 2005-11-09 Transitive Ltd Improved architecture for generating intermediate representations for program code conversion
US7299460B2 (en) * 2003-05-29 2007-11-20 Nec Corporation Method and computer program for converting an assembly language program for one processor to another
GB0315844D0 (en) 2003-07-04 2003-08-13 Transitive Ltd Method and apparatus for performing adjustable precision exception handling
US7934204B2 (en) * 2003-07-15 2011-04-26 International Business Machines Corporation Partitioning code in program code conversion
GB0316531D0 (en) * 2003-07-15 2003-08-20 Transitive Ltd Method and apparatus for performing native binding
US7434209B2 (en) * 2003-07-15 2008-10-07 Transitive Limited Method and apparatus for performing native binding to execute native code
US7805710B2 (en) 2003-07-15 2010-09-28 International Business Machines Corporation Shared code caching for program code conversion
US20050102494A1 (en) * 2003-11-12 2005-05-12 Grochowski Edward T. Method and apparatus for register stack implementation using micro-operations
US7363475B2 (en) * 2004-04-19 2008-04-22 Via Technologies, Inc. Managing registers in a processor to emulate a portion of a stack
WO2006103395A1 (en) 2005-03-30 2006-10-05 Transitive Limited Preparing instruction groups in a processor having multiple issue ports
EP2069928A1 (en) * 2006-10-02 2009-06-17 Transitive Limited Computer system and method of adapting a computer system to support a register window architecture

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999057635A1 (en) * 1998-05-04 1999-11-11 Sun Microsystems, Inc. Encoding machine-specific optimizations in generic byte code by using local variables as pseudo-registers
WO2002029563A1 (en) * 2000-10-05 2002-04-11 Arm Limited Storing stack operands in registers
US20060200811A1 (en) * 2005-03-07 2006-09-07 Cheng Stephen M Method of generating optimised stack code

Also Published As

Publication number Publication date
JP2010506250A (ja) 2010-02-25
GB0718811D0 (en) 2007-11-07
US20110271080A1 (en) 2011-11-03
WO2008068519A1 (en) 2008-06-12
US8001535B2 (en) 2011-08-16
US8381168B2 (en) 2013-02-19
GB2442566A (en) 2008-04-09
EP2069928A1 (en) 2009-06-17
KR20090083358A (ko) 2009-08-03
US20080209175A1 (en) 2008-08-28
JP5448165B2 (ja) 2014-03-19
KR101244104B1 (ko) 2013-03-18

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