GB2388929B - Handling of a multi-access instruction in a data processing apparatus - Google Patents

Handling of a multi-access instruction in a data processing apparatus

Info

Publication number
GB2388929B
GB2388929B GB0211950A GB0211950A GB2388929B GB 2388929 B GB2388929 B GB 2388929B GB 0211950 A GB0211950 A GB 0211950A GB 0211950 A GB0211950 A GB 0211950A GB 2388929 B GB2388929 B GB 2388929B
Authority
GB
United Kingdom
Prior art keywords
handling
processing apparatus
data processing
access instruction
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.)
Expired - Lifetime
Application number
GB0211950A
Other languages
English (en)
Other versions
GB2388929A (en
GB0211950D0 (en
Inventor
David John Gwilt
Bruce Mathewson
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.)
ARM Ltd
Original Assignee
ARM Ltd
Advanced Risc Machines 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
Application filed by ARM Ltd, Advanced Risc Machines Ltd filed Critical ARM Ltd
Priority to GB0211950A priority Critical patent/GB2388929B/en
Publication of GB0211950D0 publication Critical patent/GB0211950D0/en
Priority to US10/405,495 priority patent/US6959351B2/en
Priority to JP2003115385A priority patent/JP4166615B2/ja
Publication of GB2388929A publication Critical patent/GB2388929A/en
Application granted granted Critical
Publication of GB2388929B publication Critical patent/GB2388929B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
    • G06F9/30043—LOAD or STORE instructions; Clear instruction
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3824—Operand accessing

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)
  • Memory System (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Multi Processors (AREA)
GB0211950A 2002-05-23 2002-05-23 Handling of a multi-access instruction in a data processing apparatus Expired - Lifetime GB2388929B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0211950A GB2388929B (en) 2002-05-23 2002-05-23 Handling of a multi-access instruction in a data processing apparatus
US10/405,495 US6959351B2 (en) 2002-05-23 2003-04-03 Handling of a multi-access instruction in a data processing apparatus
JP2003115385A JP4166615B2 (ja) 2002-05-23 2003-04-21 データ処理装置におけるマルチアクセス命令を処理するデータ処理装置及び方法並びにその方法によるコンピュータ・プログラム製品

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0211950A GB2388929B (en) 2002-05-23 2002-05-23 Handling of a multi-access instruction in a data processing apparatus

Publications (3)

Publication Number Publication Date
GB0211950D0 GB0211950D0 (en) 2002-07-03
GB2388929A GB2388929A (en) 2003-11-26
GB2388929B true GB2388929B (en) 2005-05-18

Family

ID=9937323

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0211950A Expired - Lifetime GB2388929B (en) 2002-05-23 2002-05-23 Handling of a multi-access instruction in a data processing apparatus

Country Status (3)

Country Link
US (1) US6959351B2 (enExample)
JP (1) JP4166615B2 (enExample)
GB (1) GB2388929B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4847036B2 (ja) * 2005-03-30 2011-12-28 キヤノン株式会社 バスアクセスを調停する制御装置およびデータ処理装置の制御方法
US7805578B2 (en) * 2005-04-29 2010-09-28 Mtekvision Co., Ltd. Data processor apparatus and memory interface
US20060248247A1 (en) * 2005-04-29 2006-11-02 Mtekvision Co., Ltd. Apparatus and method for controlling access to a memory
US7689735B2 (en) * 2005-10-03 2010-03-30 Arm Limited Instruction stream control
ATE539079T1 (de) * 2006-03-23 2012-01-15 Novartis Ag Imidazochinoxalinverbindungen als immunmodulatoren
CA2647100A1 (en) * 2006-03-23 2007-09-27 Novartis Ag Methods for the preparation of imidazole-containing compounds
WO2007109812A2 (en) * 2006-03-23 2007-09-27 Novartis Ag Immunopotentiating compounds
JP5600517B2 (ja) 2010-08-18 2014-10-01 キヤノン株式会社 情報処理装置、情報処理方法、およびプログラム
JP6107904B2 (ja) * 2015-09-09 2017-04-05 日本電気株式会社 プロセッサ及びストア命令の変換方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0366432A2 (en) * 1988-10-25 1990-05-02 Hewlett-Packard Company Method and apparatus for bus lock during atomic computer operations
WO1996003697A1 (en) * 1994-07-21 1996-02-08 Apple Computer, Inc. Method for semaphore communication between incompatible bus locking architectures
US5727172A (en) * 1995-05-01 1998-03-10 Motorola, Inc. Method and apparatus for performing atomic accesses in a data processing system
US6052763A (en) * 1996-12-17 2000-04-18 Ricoh Company, Ltd. Multiprocessor system memory unit with split bus and method for controlling access to the memory unit
WO2001035210A2 (en) * 1999-11-05 2001-05-17 Analog Devices, Inc. Bus architecture and shared bus arbitration method for a communication processor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6473849B1 (en) * 1999-09-17 2002-10-29 Advanced Micro Devices, Inc. Implementing locks in a distributed processing system
US6901505B2 (en) * 2001-08-09 2005-05-31 Advanced Micro Devices, Inc. Instruction causing swap of base address from segment register with address from another register

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0366432A2 (en) * 1988-10-25 1990-05-02 Hewlett-Packard Company Method and apparatus for bus lock during atomic computer operations
WO1996003697A1 (en) * 1994-07-21 1996-02-08 Apple Computer, Inc. Method for semaphore communication between incompatible bus locking architectures
US5727172A (en) * 1995-05-01 1998-03-10 Motorola, Inc. Method and apparatus for performing atomic accesses in a data processing system
US6052763A (en) * 1996-12-17 2000-04-18 Ricoh Company, Ltd. Multiprocessor system memory unit with split bus and method for controlling access to the memory unit
WO2001035210A2 (en) * 1999-11-05 2001-05-17 Analog Devices, Inc. Bus architecture and shared bus arbitration method for a communication processor

Also Published As

Publication number Publication date
US20030221032A1 (en) 2003-11-27
JP2003345648A (ja) 2003-12-05
GB2388929A (en) 2003-11-26
US6959351B2 (en) 2005-10-25
JP4166615B2 (ja) 2008-10-15
GB0211950D0 (en) 2002-07-03

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20220522