DE69616942D1 - Bit-suche durch 8, 16 oder 32 bit-operanden mit einem 32 bit-datenpfad - Google Patents

Bit-suche durch 8, 16 oder 32 bit-operanden mit einem 32 bit-datenpfad

Info

Publication number
DE69616942D1
DE69616942D1 DE69616942T DE69616942T DE69616942D1 DE 69616942 D1 DE69616942 D1 DE 69616942D1 DE 69616942 T DE69616942 T DE 69616942T DE 69616942 T DE69616942 T DE 69616942T DE 69616942 D1 DE69616942 D1 DE 69616942D1
Authority
DE
Germany
Prior art keywords
bit
search
data path
operands
bit data
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.)
Expired - Fee Related
Application number
DE69616942T
Other languages
English (en)
Other versions
DE69616942T2 (de
Inventor
Thomas W Thomson
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.)
National Semiconductor Corp
Original Assignee
National Semiconductor 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 National Semiconductor Corp filed Critical National Semiconductor Corp
Publication of DE69616942D1 publication Critical patent/DE69616942D1/de
Application granted granted Critical
Publication of DE69616942T2 publication Critical patent/DE69616942T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F7/38—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
    • G06F7/52—Multiplying; Dividing
    • 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
    • G06F7/74—Selecting or encoding within a word the position of one or more bits having a specified value, e.g. most or least significant one or zero detection, priority encoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Executing Machine-Instructions (AREA)
DE69616942T 1995-05-26 1996-05-23 Bit-suche durch 8, 16 oder 32 bit-operanden mit einem 32 bit-datenpfad Expired - Fee Related DE69616942T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/451,204 US5831877A (en) 1995-05-26 1995-05-26 Bit searching through 8, 16, or 32 bit operands using a 32 bit data path
PCT/US1996/007613 WO1996037823A1 (en) 1995-05-26 1996-05-23 Bit searching through 8, 16, or 32 bit operands using a 32 bit data path

Publications (2)

Publication Number Publication Date
DE69616942D1 true DE69616942D1 (de) 2001-12-20
DE69616942T2 DE69616942T2 (de) 2002-08-29

Family

ID=23791229

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69616942T Expired - Fee Related DE69616942T2 (de) 1995-05-26 1996-05-23 Bit-suche durch 8, 16 oder 32 bit-operanden mit einem 32 bit-datenpfad

Country Status (5)

Country Link
US (1) US5831877A (de)
EP (1) EP0772812B1 (de)
KR (1) KR100431726B1 (de)
DE (1) DE69616942T2 (de)
WO (1) WO1996037823A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6275834B1 (en) * 1994-12-01 2001-08-14 Intel Corporation Apparatus for performing packed shift operations
US6738793B2 (en) * 1994-12-01 2004-05-18 Intel Corporation Processor capable of executing packed shift operations
JP2000137597A (ja) * 1998-10-30 2000-05-16 Fujitsu Ltd ビットサーチ装置、及びビットサーチ方法
US6304956B1 (en) * 1999-03-25 2001-10-16 Rise Technology Company Using two barrel shifters to implement shift, rotate, rotate with carry, and shift double as specified by the X86 architecture
US7584233B2 (en) * 2005-06-28 2009-09-01 Qualcomm Incorporated System and method of counting leading zeros and counting leading ones in a digital signal processor
US7725512B1 (en) * 2006-04-26 2010-05-25 Altera Corporation Apparatus and method for performing multiple exclusive or operations using multiplication circuitry
KR102316300B1 (ko) 2019-11-22 2021-10-25 한국과학기술연구원 유연 열전 모듈 및 그 제조 방법

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611305A (en) * 1969-02-10 1971-10-05 Scanders Associates Inc Data processor interrupt system
FR2227802A5 (de) * 1973-04-27 1974-11-22 Cit Alcatel
GB2036390A (en) * 1978-12-07 1980-06-25 Standard Telephones Cables Ltd Improvements in or Relating to Telephone Exchanges
JPH063578B2 (ja) * 1986-12-24 1994-01-12 松下電器産業株式会社 演算処理装置
JP3098242B2 (ja) * 1988-07-13 2000-10-16 日本電気株式会社 データ処理装置
US5060143A (en) * 1988-08-10 1991-10-22 Bell Communications Research, Inc. System for string searching including parallel comparison of candidate data block-by-block
US5204953A (en) * 1989-08-04 1993-04-20 Intel Corporation One clock address pipelining in segmentation unit
US5016210A (en) * 1989-11-15 1991-05-14 United Technologies Corporation Binary division of signed operands
US5259006A (en) * 1990-04-18 1993-11-02 Quickturn Systems, Incorporated Method for substantially eliminating hold time violations in implementing high speed logic circuits or the like
JP2668456B2 (ja) * 1991-01-22 1997-10-27 三菱電機株式会社 ビット検索回路及びそれを備えたデータ処理装置
JP2669158B2 (ja) * 1991-01-22 1997-10-27 三菱電機株式会社 データ処理装置
JP3012357B2 (ja) * 1991-05-29 2000-02-21 日本電気株式会社 シフト量検出回路
JPH0546363A (ja) * 1991-08-08 1993-02-26 Mitsubishi Electric Corp 除算器
US5189319A (en) * 1991-10-10 1993-02-23 Intel Corporation Power reducing buffer/latch circuit
US5241490A (en) * 1992-01-06 1993-08-31 Intel Corporation Fully decoded multistage leading zero detector and normalization apparatus
US5254888A (en) * 1992-03-27 1993-10-19 Picopower Technology Inc. Switchable clock circuit for microprocessors to thereby save power
US5404473A (en) * 1994-03-01 1995-04-04 Intel Corporation Apparatus and method for handling string operations in a pipelined processor
US5568410A (en) * 1994-09-29 1996-10-22 International Business Machines Corporation Method and apparatus for determining the amount of leading zeros or ones in a binary data field
US5675617A (en) * 1994-10-05 1997-10-07 Motorola, Inc. Synchronous protocol encoding and decoding method
US5570306A (en) * 1994-11-01 1996-10-29 Intel Corporation Method and apparatus for recognizing a bit pattern in a string of bits, altering the string of bits, and removing the alteration from the string of bits

Also Published As

Publication number Publication date
US5831877A (en) 1998-11-03
DE69616942T2 (de) 2002-08-29
EP0772812B1 (de) 2001-11-14
KR970705071A (ko) 1997-09-06
KR100431726B1 (ko) 2004-08-04
WO1996037823A1 (en) 1996-11-28
EP0772812A1 (de) 1997-05-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee