AU2003301920A1 - Device and method for performing shift/rotate operations - Google Patents

Device and method for performing shift/rotate operations

Info

Publication number
AU2003301920A1
AU2003301920A1 AU2003301920A AU2003301920A AU2003301920A1 AU 2003301920 A1 AU2003301920 A1 AU 2003301920A1 AU 2003301920 A AU2003301920 A AU 2003301920A AU 2003301920 A AU2003301920 A AU 2003301920A AU 2003301920 A1 AU2003301920 A1 AU 2003301920A1
Authority
AU
Australia
Prior art keywords
performing shift
rotate operations
operations
rotate
shift
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.)
Abandoned
Application number
AU2003301920A
Other versions
AU2003301920A8 (en
Inventor
Stefan Buttner
Jens Leenstra
Nicolas Maeding
Jurgen Pille
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 AU2003301920A1 publication Critical patent/AU2003301920A1/en
Publication of AU2003301920A8 publication Critical patent/AU2003301920A8/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/76—Arrangements for rearranging, permuting or selecting data according to predetermined rules, independently of the content of the data
    • G06F7/762—Arrangements for rearranging, permuting or selecting data according to predetermined rules, independently of the content of the data having at least two separately controlled rearrangement levels, e.g. multistage interconnection networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
    • G06F5/015—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising having at least two separately controlled shifting levels, e.g. using shifting matrices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804—Details
    • G06F2207/3808—Details concerning the type of numbers or the way they are handled
    • G06F2207/3812—Devices capable of handling different types of numbers
    • G06F2207/382—Reconfigurable for different fixed word lengths
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804—Details
    • G06F2207/3808—Details concerning the type of numbers or the way they are handled
    • G06F2207/3828—Multigauge devices, i.e. capable of handling packed numbers without unpacking them

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
AU2003301920A 2002-11-12 2003-10-24 Device and method for performing shift/rotate operations Abandoned AU2003301920A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02102559.8 2002-11-12
EP02102559 2002-11-12
PCT/EP2003/050754 WO2004044731A2 (en) 2002-11-12 2003-10-24 Device and method for performing shift/rotate operations

Publications (2)

Publication Number Publication Date
AU2003301920A1 true AU2003301920A1 (en) 2004-06-03
AU2003301920A8 AU2003301920A8 (en) 2004-06-03

Family

ID=32309458

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003301920A Abandoned AU2003301920A1 (en) 2002-11-12 2003-10-24 Device and method for performing shift/rotate operations

Country Status (2)

Country Link
AU (1) AU2003301920A1 (en)
WO (1) WO2004044731A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602006005020D1 (en) 2005-05-04 2009-03-19 St Microelectronics Sa Ring shift register
FR2914447B1 (en) * 2007-03-28 2009-06-26 St Microelectronics Sa ELECTRONIC DATA SHIFTING DEVICE PARTICULARLY FOR ENCODING / DECODING WITH LDPC CODE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5636741A (en) * 1979-08-31 1981-04-10 Fujitsu Ltd Shift system
US6260055B1 (en) * 1997-10-15 2001-07-10 Kabushiki Kaisha Toshiba Data split parallel shifter and parallel adder/subtractor
US6098087A (en) * 1998-04-23 2000-08-01 Infineon Technologies North America Corp. Method and apparatus for performing shift operations on packed data

Also Published As

Publication number Publication date
WO2004044731A3 (en) 2004-12-16
AU2003301920A8 (en) 2004-06-03
WO2004044731A2 (en) 2004-05-27

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase