AT500858B8 - Instruction cache für echtzeitsysteme - Google Patents

Instruction cache für echtzeitsysteme Download PDF

Info

Publication number
AT500858B8
AT500858B8 AT0138304A AT13832004A AT500858B8 AT 500858 B8 AT500858 B8 AT 500858B8 AT 0138304 A AT0138304 A AT 0138304A AT 13832004 A AT13832004 A AT 13832004A AT 500858 B8 AT500858 B8 AT 500858B8
Authority
AT
Austria
Prior art keywords
real
instruction cache
time systems
systems
time
Prior art date
Application number
AT0138304A
Other languages
English (en)
Other versions
AT500858B1 (de
AT500858A4 (de
Inventor
Martin Schoeberl
Original Assignee
Martin Schoeberl
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 Martin Schoeberl filed Critical Martin Schoeberl
Priority to AT0138304A priority Critical patent/AT500858B8/de
Priority to PCT/AT2005/000326 priority patent/WO2006017874A2/de
Priority to AT0932505A priority patent/AT505203A5/de
Publication of AT500858B1 publication Critical patent/AT500858B1/de
Publication of AT500858A4 publication Critical patent/AT500858A4/de
Application granted granted Critical
Publication of AT500858B8 publication Critical patent/AT500858B8/de

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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/3005—Arrangements for executing specific machine instructions to perform operations for flow control
    • G06F9/30054—Unconditional branch 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3802—Instruction prefetching
    • G06F9/3808—Instruction prefetching for instruction reuse, e.g. trace cache, branch target cache
    • 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
    • G06F9/4482—Procedural
    • G06F9/4484—Executing subprograms

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
AT0138304A 2004-08-17 2004-08-17 Instruction cache für echtzeitsysteme AT500858B8 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT0138304A AT500858B8 (de) 2004-08-17 2004-08-17 Instruction cache für echtzeitsysteme
PCT/AT2005/000326 WO2006017874A2 (de) 2004-08-17 2005-08-12 Befehls-cachespeicher für echtzeitsysteme
AT0932505A AT505203A5 (de) 2004-08-17 2005-08-12 Instruction cache für echtzeitsysteme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0138304A AT500858B8 (de) 2004-08-17 2004-08-17 Instruction cache für echtzeitsysteme

Publications (3)

Publication Number Publication Date
AT500858B1 AT500858B1 (de) 2006-04-15
AT500858A4 AT500858A4 (de) 2006-04-15
AT500858B8 true AT500858B8 (de) 2007-02-15

Family

ID=35134456

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0138304A AT500858B8 (de) 2004-08-17 2004-08-17 Instruction cache für echtzeitsysteme
AT0932505A AT505203A5 (de) 2004-08-17 2005-08-12 Instruction cache für echtzeitsysteme

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT0932505A AT505203A5 (de) 2004-08-17 2005-08-12 Instruction cache für echtzeitsysteme

Country Status (2)

Country Link
AT (2) AT500858B8 (de)
WO (1) WO2006017874A2 (de)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755935A (en) * 1986-01-27 1988-07-05 Schlumberger Technology Corporation Prefetch memory system having next-instruction buffer which stores target tracks of jumps prior to CPU access of instruction
JPH01205228A (ja) * 1988-02-10 1989-08-17 Hitachi Ltd 命令バツフアシステム
US5490262A (en) * 1989-09-01 1996-02-06 Oki Electric Industry Co., Ltd. Dual cache memory device with cache monitoring
GB9118312D0 (en) * 1991-08-24 1991-10-09 Motorola Inc Real time cache implemented by dual purpose on-chip memory
US5353425A (en) * 1992-04-29 1994-10-04 Sun Microsystems, Inc. Methods and apparatus for implementing a pseudo-LRU cache memory replacement scheme with a locking feature
US5974534A (en) * 1994-02-14 1999-10-26 Hewlett-Packard Company Predecoding and steering mechanism for instructions in a superscalar processor
EP0890148A1 (de) * 1996-03-28 1999-01-13 International Business Machines Corporation Cache-mehrfachblockkontaktmechanismus für objektorientiertes rechnersystem
US5893142A (en) * 1996-11-14 1999-04-06 Motorola Inc. Data processing system having a cache and method therefor
US5913224A (en) * 1997-02-26 1999-06-15 Advanced Micro Devices, Inc. Programmable cache including a non-lockable data way and a lockable data way configured to lock real-time data
US6157981A (en) * 1998-05-27 2000-12-05 International Business Machines Corporation Real time invariant behavior cache
US7143268B2 (en) * 2000-12-29 2006-11-28 Stmicroelectronics, Inc. Circuit and method for instruction compression and dispersal in wide-issue processors
DE10204345A1 (de) * 2002-02-01 2003-08-14 Systemonic Ag Verfahren zur Befehlsbearbeitung

Also Published As

Publication number Publication date
AT500858B1 (de) 2006-04-15
WO2006017874A2 (de) 2006-02-23
AT500858A4 (de) 2006-04-15
WO2006017874A3 (de) 2006-11-23
AT505203A5 (de) 2008-11-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee