TW200619936A - An apparatus and method for an address generation circuit - Google Patents

An apparatus and method for an address generation circuit

Info

Publication number
TW200619936A
TW200619936A TW094134057A TW94134057A TW200619936A TW 200619936 A TW200619936 A TW 200619936A TW 094134057 A TW094134057 A TW 094134057A TW 94134057 A TW94134057 A TW 94134057A TW 200619936 A TW200619936 A TW 200619936A
Authority
TW
Taiwan
Prior art keywords
carry
generation circuit
address generation
address
logic
Prior art date
Application number
TW094134057A
Other languages
English (en)
Other versions
TWI315822B (en
Inventor
Sanu Mathew
Mark Anders
Sarvesh Kulkarni
Ram Krishnamurthy
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 TW200619936A publication Critical patent/TW200619936A/zh
Application granted granted Critical
Publication of TWI315822B publication Critical patent/TWI315822B/zh

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
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/50—Adding; Subtracting
    • G06F7/505—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
    • G06F7/506—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination with simultaneous carry generation for, or propagation over, two or more stages
    • G06F7/507—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination with simultaneous carry generation for, or propagation over, two or more stages using selection between two conditionally calculated carry or sum values
    • 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
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/50—Adding; Subtracting
    • G06F7/505—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
    • G06F7/506—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination with simultaneous carry generation for, or propagation over, two or more stages
    • G06F7/508—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination with simultaneous carry generation for, or propagation over, two or more stages using carry look-ahead circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
  • Logic Circuits (AREA)
  • Complex Calculations (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
TW094134057A 2004-09-30 2005-09-29 An apparatus and method for an address generation circuit TWI315822B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/956,164 US7380099B2 (en) 2004-09-30 2004-09-30 Apparatus and method for an address generation circuit

Publications (2)

Publication Number Publication Date
TW200619936A true TW200619936A (en) 2006-06-16
TWI315822B TWI315822B (en) 2009-10-11

Family

ID=35515646

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094134057A TWI315822B (en) 2004-09-30 2005-09-29 An apparatus and method for an address generation circuit

Country Status (4)

Country Link
US (1) US7380099B2 (zh)
CN (1) CN101027633B (zh)
TW (1) TWI315822B (zh)
WO (1) WO2006039610A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8078662B2 (en) * 2006-09-29 2011-12-13 Intel Corporation Multiplier product generation based on encoded data from addressable location
US8285971B2 (en) * 2008-12-16 2012-10-09 International Business Machines Corporation Block driven computation with an address generation accelerator
US8327345B2 (en) * 2008-12-16 2012-12-04 International Business Machines Corporation Computation table for block computation
US8407680B2 (en) * 2008-12-16 2013-03-26 International Business Machines Corporation Operand data structure for block computation
US8281106B2 (en) * 2008-12-16 2012-10-02 International Business Machines Corporation Specifying an addressing relationship in an operand data structure
US8458439B2 (en) * 2008-12-16 2013-06-04 International Business Machines Corporation Block driven computation using a caching policy specified in an operand data structure
CN104579363A (zh) * 2014-12-26 2015-04-29 复旦大学 一种用于Turbo码和LDPC码译码器的地址生成器
US20160224319A1 (en) * 2015-01-30 2016-08-04 Huong Ho High-speed three-operand n-bit adder
CN104915177A (zh) * 2015-05-22 2015-09-16 浪潮(北京)电子信息产业有限公司 一种混合型加法器和高效混合型加法器
US9825649B1 (en) 2016-09-29 2017-11-21 Intel Corporation Efficient huffman decoder improvements
US10157277B2 (en) 2016-10-01 2018-12-18 Intel Corporation Technologies for object-oriented memory management with extended segmentation
CN108958703B (zh) * 2017-05-18 2020-11-06 龙芯中科技术有限公司 加法器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5508952A (en) 1993-10-19 1996-04-16 Kantabutra; Vitit Carry-lookahead/carry-select binary adder
US5860154A (en) * 1994-08-02 1999-01-12 Intel Corporation Method and apparatus for calculating effective memory addresses
US5898596A (en) 1996-01-24 1999-04-27 Synopsys, Inc. Adder which employs both carry look-ahead and carry select techniques
AU3884100A (en) * 1999-03-23 2000-10-09 Sony Electronics Inc. Adder circuit
US7103863B2 (en) * 2001-06-08 2006-09-05 Magma Design Automation, Inc. Representing the design of a sub-module in a hierarchical integrated circuit design and analysis system
US6807616B1 (en) * 2001-08-09 2004-10-19 Advanced Micro Devices, Inc. Memory address checking in a proccesor that support both a segmented and a unsegmented address space
US7188134B2 (en) * 2001-09-28 2007-03-06 Intel Corporation High-performance adder
US6957245B2 (en) 2002-01-31 2005-10-18 Sun Microsystems, Inc. Ultra-fast adder
US6735682B2 (en) 2002-03-28 2004-05-11 Intel Corporation Apparatus and method for address calculation

Also Published As

Publication number Publication date
TWI315822B (en) 2009-10-11
US20060069901A1 (en) 2006-03-30
CN101027633A (zh) 2007-08-29
WO2006039610A1 (en) 2006-04-13
CN101027633B (zh) 2010-09-29
US7380099B2 (en) 2008-05-27

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees