HK107293A - Byte swap instruction for memory format conversion within a microprocessor - Google Patents

Byte swap instruction for memory format conversion within a microprocessor

Info

Publication number
HK107293A
HK107293A HK1072/93A HK107293A HK107293A HK 107293 A HK107293 A HK 107293A HK 1072/93 A HK1072/93 A HK 1072/93A HK 107293 A HK107293 A HK 107293A HK 107293 A HK107293 A HK 107293A
Authority
HK
Hong Kong
Prior art keywords
microprocessor
format conversion
memory format
swap instruction
byte swap
Prior art date
Application number
HK1072/93A
Other languages
English (en)
Inventor
John H Crawford
Mustafiz R Choudhury
Original Assignee
Intel 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 Intel Corp filed Critical Intel Corp
Publication of HK107293A publication Critical patent/HK107293A/xx

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
    • G06F7/768—Data position reversal, e.g. bit reversal, byte swapping
    • 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
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30025—Format conversion instructions, e.g. Floating-Point to Integer, decimal conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Memory System (AREA)
HK1072/93A 1989-03-30 1993-10-14 Byte swap instruction for memory format conversion within a microprocessor HK107293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33164089A 1989-03-30 1989-03-30

Publications (1)

Publication Number Publication Date
HK107293A true HK107293A (en) 1993-10-22

Family

ID=23294766

Family Applications (1)

Application Number Title Priority Date Filing Date
HK1072/93A HK107293A (en) 1989-03-30 1993-10-14 Byte swap instruction for memory format conversion within a microprocessor

Country Status (7)

Country Link
US (1) US5948099A (ja)
JP (1) JPH02285426A (ja)
DE (1) DE4010119C2 (ja)
FR (1) FR2645293A1 (ja)
GB (1) GB2229832B (ja)
HK (1) HK107293A (ja)
IT (1) IT1239828B (ja)

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US5687337A (en) * 1995-02-24 1997-11-11 International Business Machines Corporation Mixed-endian computer system
US5928349A (en) * 1995-02-24 1999-07-27 International Business Machines Corporation Mixed-endian computing environment for a conventional bi-endian computer system
US5778406A (en) * 1995-06-30 1998-07-07 Thomson Consumer Electronics, Inc. Apparatus for delivering CPU independent data for little and big endian machines
US6643765B1 (en) 1995-08-16 2003-11-04 Microunity Systems Engineering, Inc. Programmable processor with group floating point operations
US5819117A (en) * 1995-10-10 1998-10-06 Microunity Systems Engineering, Inc. Method and system for facilitating byte ordering interfacing of a computer system
WO1998044409A1 (fr) * 1997-04-03 1998-10-08 Seiko Epson Corporation Micro-ordinateur, dispositif electronique et procede de traitement d'information
US6243808B1 (en) * 1999-03-08 2001-06-05 Chameleon Systems, Inc. Digital data bit order conversion using universal switch matrix comprising rows of bit swapping selector groups
KR20020074564A (ko) * 2001-03-20 2002-10-04 엘지전자 주식회사 Ｃｐｕ 코어와 외부 호스트의 인터페이스 장치 및 방법
NL1017870C2 (nl) 2001-04-18 2002-10-25 Marc Van Oldenborgh Werkwijze voor invers multiplexen.
US20030014616A1 (en) * 2001-07-02 2003-01-16 Thavatchai Makphaibulchoke Method and apparatus for pre-processing a data collection for use by a big-endian operating system
NL1018463C2 (nl) * 2001-07-04 2003-01-08 Marc Van Oldenborgh Werkwijze, inrichting en programmatuur voor digitaal inverse multiplexen.
US6877019B2 (en) * 2002-01-08 2005-04-05 3Dsp Corporation Barrel shifter
US6670895B2 (en) * 2002-05-01 2003-12-30 Analog Devices, Inc. Method and apparatus for swapping the contents of address registers
US7051197B2 (en) 2002-11-22 2006-05-23 Texas Instruments Incorporated Tracing through reset
US6889311B2 (en) * 2002-11-22 2005-05-03 Texas Instruments Incorporated Pipeline stage single cycle sliding alignment correction of memory read data with integrated data reordering for load and store instructions
US6996735B2 (en) * 2002-11-22 2006-02-07 Texas Instruments Incorporated Apparatus for alignment of data collected from multiple pipe stages with heterogeneous retention policies in an unprotected pipeline
US7720977B1 (en) * 2003-02-11 2010-05-18 Foundry Networks, Inc. Cookie invalidation or expiration by a switch
US20040221274A1 (en) * 2003-05-02 2004-11-04 Bross Kevin W. Source-transparent endian translation
US7181562B1 (en) * 2004-03-31 2007-02-20 Adaptec, Inc. Wired endian method and apparatus for performing the same
US20050273559A1 (en) 2004-05-19 2005-12-08 Aris Aristodemou Microprocessor architecture including unified cache debug unit
US7552427B2 (en) * 2004-12-13 2009-06-23 Intel Corporation Method and apparatus for implementing a bi-endian capable compiler
WO2007049150A2 (en) 2005-09-28 2007-05-03 Arc International (Uk) Limited Architecture for microprocessor-based systems including simd processing unit and associated systems and methods
US8595452B1 (en) 2005-11-30 2013-11-26 Sprint Communications Company L.P. System and method for streaming data conversion and replication
US7721077B2 (en) * 2006-12-11 2010-05-18 Intel Corporation Performing endian conversion
US8667250B2 (en) 2007-12-26 2014-03-04 Intel Corporation Methods, apparatus, and instructions for converting vector data
JP2009230591A (ja) * 2008-03-25 2009-10-08 Panasonic Corp 情報処理装置
US20120191956A1 (en) * 2011-01-26 2012-07-26 Advanced Micro Devices, Inc. Processor having increased performance and energy saving via operand remapping
WO2012131426A1 (en) * 2011-03-25 2012-10-04 Freescale Semiconductor, Inc. Processor system with predicate register, computer system, method for managing predicates and computer program product
US20140164733A1 (en) * 2011-12-30 2014-06-12 Ashish Jha Transpose instruction

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JPH0649102B2 (ja) * 1989-05-02 1994-06-29 株式会社竹屋 パチンコ島台における呼出表示装置
JPH0451981A (ja) * 1990-06-19 1992-02-20 San Denshi Kk 自動表示装置

Also Published As

Publication number Publication date
DE4010119C2 (de) 1995-10-26
FR2645293B1 (ja) 1994-12-02
IT1239828B (it) 1993-11-15
GB2229832B (en) 1993-04-07
IT9019824A1 (it) 1991-09-27
FR2645293A1 (fr) 1990-10-05
DE4010119A1 (de) 1990-10-04
US5948099A (en) 1999-09-07
GB9003070D0 (en) 1990-04-11
GB2229832A (en) 1990-10-03
JPH02285426A (ja) 1990-11-22
IT9019824A0 (it) 1990-03-27

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Legal Events

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PF Patent in force
PE Patent expired

Effective date: 20100211