DE69906482T2 - Digitaler signalprozessor mit datenausrichtungspuffer für nichtausgerichtete datenzugriffe - Google Patents
Digitaler signalprozessor mit datenausrichtungspuffer für nichtausgerichtete datenzugriffe Download PDFInfo
- Publication number
- DE69906482T2 DE69906482T2 DE69906482T DE69906482T DE69906482T2 DE 69906482 T2 DE69906482 T2 DE 69906482T2 DE 69906482 T DE69906482 T DE 69906482T DE 69906482 T DE69906482 T DE 69906482T DE 69906482 T2 DE69906482 T2 DE 69906482T2
- Authority
- DE
- Germany
- Prior art keywords
- data
- digital signal
- signal processor
- unaligned
- data access
- 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 - Lifetime
Links
Classifications
-
- 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
- G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
- G06F9/30043—LOAD or STORE instructions; Clear instruction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/04—Addressing variable-length words or parts of words
-
- 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
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3802—Instruction prefetching
- G06F9/3816—Instruction alignment, e.g. cache line crossing
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/008,154 US6061779A (en) | 1998-01-16 | 1998-01-16 | Digital signal processor having data alignment buffer for performing unaligned data accesses |
PCT/US1999/000527 WO1999036852A1 (en) | 1998-01-16 | 1999-01-08 | Digital signal processor having data alignment buffer for performing unaligned data accesses |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69906482D1 DE69906482D1 (de) | 2003-05-08 |
DE69906482T2 true DE69906482T2 (de) | 2004-01-29 |
Family
ID=21730074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69906482T Expired - Lifetime DE69906482T2 (de) | 1998-01-16 | 1999-01-08 | Digitaler signalprozessor mit datenausrichtungspuffer für nichtausgerichtete datenzugriffe |
Country Status (5)
Country | Link |
---|---|
US (1) | US6061779A (de) |
EP (1) | EP1047989B1 (de) |
JP (1) | JP2002509312A (de) |
DE (1) | DE69906482T2 (de) |
WO (1) | WO1999036852A1 (de) |
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US6711206B1 (en) | 1998-09-25 | 2004-03-23 | Intel Corporation | Modem using a digital signal processor and separate transmit and receive sequencers |
US6351781B1 (en) * | 1998-09-25 | 2002-02-26 | Intel Corporation | Code swapping techniques for a modem implemented on a digital signal processor |
US6502138B2 (en) * | 1998-09-25 | 2002-12-31 | Intel Corporation | Modem with code execution adapted to symbol rate |
US7966078B2 (en) | 1999-02-01 | 2011-06-21 | Steven Hoffberg | Network media appliance system and method |
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US7493646B2 (en) | 2003-01-30 | 2009-02-17 | United Video Properties, Inc. | Interactive television systems with digital video recording and adjustable reminders |
US7134000B2 (en) * | 2003-05-21 | 2006-11-07 | Analog Devices, Inc. | Methods and apparatus for instruction alignment including current instruction pointer logic responsive to instruction length information |
US7134068B2 (en) * | 2003-12-04 | 2006-11-07 | Seagate Technology Llc | Channel processing data without leading sync mark |
US7543142B2 (en) | 2003-12-19 | 2009-06-02 | Intel Corporation | Method and apparatus for performing an authentication after cipher operation in a network processor |
US20050149744A1 (en) * | 2003-12-29 | 2005-07-07 | Intel Corporation | Network processor having cryptographic processing including an authentication buffer |
US7512945B2 (en) | 2003-12-29 | 2009-03-31 | Intel Corporation | Method and apparatus for scheduling the processing of commands for execution by cryptographic algorithm cores in a programmable network processor |
US7529924B2 (en) * | 2003-12-30 | 2009-05-05 | Intel Corporation | Method and apparatus for aligning ciphered data |
US7412584B2 (en) * | 2004-05-03 | 2008-08-12 | Intel Corporation | Data alignment micro-architecture systems and methods |
US8806533B1 (en) | 2004-10-08 | 2014-08-12 | United Video Properties, Inc. | System and method for using television information codes |
US20070050592A1 (en) * | 2005-08-31 | 2007-03-01 | Gschwind Michael K | Method and apparatus for accessing misaligned data streams |
US8099448B2 (en) | 2005-11-02 | 2012-01-17 | Qualcomm Incorporated | Arithmetic logic and shifting device for use in a processor |
WO2007069152A2 (en) * | 2005-12-12 | 2007-06-21 | Koninklijke Philips Electronics N.V. | Method and system for data streaming |
US8156310B2 (en) * | 2006-09-11 | 2012-04-10 | International Business Machines Corporation | Method and apparatus for data stream alignment support |
US8219785B1 (en) * | 2006-09-25 | 2012-07-10 | Altera Corporation | Adapter allowing unaligned access to memory |
US8418206B2 (en) | 2007-03-22 | 2013-04-09 | United Video Properties, Inc. | User defined rules for assigning destinations of content |
US7923341B2 (en) * | 2007-08-13 | 2011-04-12 | United Solar Ovonic Llc | Higher selectivity, method for passivating short circuit current paths in semiconductor devices |
US8601526B2 (en) | 2008-06-13 | 2013-12-03 | United Video Properties, Inc. | Systems and methods for displaying media content and media guidance information |
US10063934B2 (en) | 2008-11-25 | 2018-08-28 | Rovi Technologies Corporation | Reducing unicast session duration with restart TV |
US8671220B1 (en) * | 2008-11-28 | 2014-03-11 | Netlogic Microsystems, Inc. | Network-on-chip system, method, and computer program product for transmitting messages utilizing a centralized on-chip shared memory switch |
US9204193B2 (en) | 2010-05-14 | 2015-12-01 | Rovi Guides, Inc. | Systems and methods for media detection and filtering using a parental control logging application |
US20130027416A1 (en) * | 2011-07-25 | 2013-01-31 | Karthikeyan Vaithianathan | Gather method and apparatus for media processing accelerators |
US8805418B2 (en) | 2011-12-23 | 2014-08-12 | United Video Properties, Inc. | Methods and systems for performing actions based on location-based rules |
US10372603B2 (en) * | 2017-11-27 | 2019-08-06 | Western Digital Technologies, Inc. | Handling of unaligned writes |
US11036506B1 (en) * | 2019-12-11 | 2021-06-15 | Motorola Solutions, Inc. | Memory systems and methods for handling vector data |
US11755324B2 (en) * | 2021-08-31 | 2023-09-12 | International Business Machines Corporation | Gather buffer management for unaligned and gather load operations |
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-
1998
- 1998-01-16 US US09/008,154 patent/US6061779A/en not_active Expired - Lifetime
-
1999
- 1999-01-08 JP JP2000540496A patent/JP2002509312A/ja active Pending
- 1999-01-08 EP EP99901404A patent/EP1047989B1/de not_active Expired - Lifetime
- 1999-01-08 DE DE69906482T patent/DE69906482T2/de not_active Expired - Lifetime
- 1999-01-08 WO PCT/US1999/000527 patent/WO1999036852A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1047989B1 (de) | 2003-04-02 |
DE69906482D1 (de) | 2003-05-08 |
WO1999036852A1 (en) | 1999-07-22 |
EP1047989A1 (de) | 2000-11-02 |
US6061779A (en) | 2000-05-09 |
JP2002509312A (ja) | 2002-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |