ATE346335T1 - Binärer grösse-vergleicher - Google Patents

Binärer grösse-vergleicher

Info

Publication number
ATE346335T1
ATE346335T1 AT02021241T AT02021241T ATE346335T1 AT E346335 T1 ATE346335 T1 AT E346335T1 AT 02021241 T AT02021241 T AT 02021241T AT 02021241 T AT02021241 T AT 02021241T AT E346335 T1 ATE346335 T1 AT E346335T1
Authority
AT
Austria
Prior art keywords
circuit
operand
coupled
indication
size comparison
Prior art date
Application number
AT02021241T
Other languages
English (en)
Inventor
Daniel C Murray
Original Assignee
Broadcom 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 Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of ATE346335T1 publication Critical patent/ATE346335T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/02—Comparing digital values
    • G06F7/026—Magnitude comparison, i.e. determining the relative order of operands based on their numerical value, e.g. window comparator
    • 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
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30021—Compare instructions, e.g. Greater-Than, Equal-To, MINMAX
    • 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
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30036—Instructions to perform operations on packed data, e.g. vector, tile or matrix operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Hardware Redundancy (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Manipulation Of Pulses (AREA)
AT02021241T 2001-09-19 2002-09-18 Binärer grösse-vergleicher ATE346335T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/956,399 US6907443B2 (en) 2001-09-19 2001-09-19 Magnitude comparator

Publications (1)

Publication Number Publication Date
ATE346335T1 true ATE346335T1 (de) 2006-12-15

Family

ID=25498195

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02021241T ATE346335T1 (de) 2001-09-19 2002-09-18 Binärer grösse-vergleicher

Country Status (4)

Country Link
US (2) US6907443B2 (de)
EP (1) EP1296222B1 (de)
AT (1) ATE346335T1 (de)
DE (1) DE60216210T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6907443B2 (en) * 2001-09-19 2005-06-14 Broadcom Corporation Magnitude comparator
US7284028B2 (en) * 2002-11-01 2007-10-16 International Business Machines Corporation Comparator eliminating need for one's complement logic for signed numbers
US8326903B2 (en) * 2008-01-04 2012-12-04 International Business Machines Corporation System and method for improved vector analysis
WO2011101707A1 (en) 2010-02-16 2011-08-25 Freescale Semiconductor, Inc. Data processing method, data processor and apparatus including a data processor
US9176739B2 (en) * 2011-08-05 2015-11-03 Cisco Technology, Inc. System and method for checking run-time consistency for sequentially and non-sequentially fetched instructions
US20130159680A1 (en) * 2011-12-19 2013-06-20 Wei-Yu Chen Systems, methods, and computer program products for parallelizing large number arithmetic
US9715383B2 (en) 2012-03-15 2017-07-25 International Business Machines Corporation Vector find element equal instruction
US9459864B2 (en) 2012-03-15 2016-10-04 International Business Machines Corporation Vector string range compare
US9459868B2 (en) 2012-03-15 2016-10-04 International Business Machines Corporation Instruction to load data up to a dynamically determined memory boundary
US9268566B2 (en) 2012-03-15 2016-02-23 International Business Machines Corporation Character data match determination by loading registers at most up to memory block boundary and comparing
US9454367B2 (en) 2012-03-15 2016-09-27 International Business Machines Corporation Finding the length of a set of character data having a termination character
US9454366B2 (en) 2012-03-15 2016-09-27 International Business Machines Corporation Copying character data having a termination character from one memory location to another
US9710266B2 (en) 2012-03-15 2017-07-18 International Business Machines Corporation Instruction to compute the distance to a specified memory boundary
US9588762B2 (en) * 2012-03-15 2017-03-07 International Business Machines Corporation Vector find element not equal instruction
US9459867B2 (en) 2012-03-15 2016-10-04 International Business Machines Corporation Instruction to load data up to a specified memory boundary indicated by the instruction
US9280347B2 (en) 2012-03-15 2016-03-08 International Business Machines Corporation Transforming non-contiguous instruction specifiers to contiguous instruction specifiers
WO2014080245A1 (en) 2012-11-22 2014-05-30 Freescale Semiconductor, Inc. Data processing device, method of execution error detection and integrated circuit
US9823983B2 (en) 2014-09-25 2017-11-21 Nxp Usa, Inc. Electronic fault detection unit
US12443409B2 (en) * 2021-09-16 2025-10-14 Intel Corporation Conditional modular subtraction instruction
US12572355B2 (en) 2021-10-29 2026-03-10 Intel Corporation Modular addition instruction
CN117289991B (zh) * 2022-06-14 2025-09-12 北京有竹居网络技术有限公司 处理器以及用于数据处理的方法、设备和存储介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281946A (en) * 1992-08-17 1994-01-25 Motorola, Inc. High-speed magnitude comparator circuit
US5539332A (en) 1994-10-31 1996-07-23 International Business Machines Corporation Adder circuits and magnitude comparator
US5592142A (en) * 1995-09-15 1997-01-07 International Business Machines Corporation High speed greater than or equal to compare circuit
US5781465A (en) * 1995-12-22 1998-07-14 Lucent Technologies Inc. Method and apparatus for fast carry generation detection and comparison
JPH1091397A (ja) * 1996-09-12 1998-04-10 Toshiba Corp 演算回路
US5689228A (en) 1996-10-15 1997-11-18 Hewlett-Packard Company Parallel magnitude comparison using manchester carry chains
US5905428A (en) * 1997-07-15 1999-05-18 International Business Machines Corporation N-bit comparator using count leading 1 circuits
US6216147B1 (en) 1997-12-11 2001-04-10 Intrinsity, Inc. Method and apparatus for an N-nary magnitude comparator
US6907443B2 (en) * 2001-09-19 2005-06-14 Broadcom Corporation Magnitude comparator

Also Published As

Publication number Publication date
US20050228846A1 (en) 2005-10-13
DE60216210D1 (de) 2007-01-04
DE60216210T2 (de) 2007-10-11
EP1296222A2 (de) 2003-03-26
EP1296222B1 (de) 2006-11-22
US6907443B2 (en) 2005-06-14
EP1296222A3 (de) 2005-09-07
US20030061539A1 (en) 2003-03-27

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties