DE69801673D1 - Co-prozessordatenzugangskontrolle - Google Patents

Co-prozessordatenzugangskontrolle

Info

Publication number
DE69801673D1
DE69801673D1 DE69801673T DE69801673T DE69801673D1 DE 69801673 D1 DE69801673 D1 DE 69801673D1 DE 69801673 T DE69801673 T DE 69801673T DE 69801673 T DE69801673 T DE 69801673T DE 69801673 D1 DE69801673 D1 DE 69801673D1
Authority
DE
Germany
Prior art keywords
access control
data access
processor data
processor
control
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
Application number
DE69801673T
Other languages
English (en)
Other versions
DE69801673T2 (de
Inventor
Richard York
James Seal
Dominic Symes
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.)
ARM Ltd
Original Assignee
ARM Ltd
Advanced Risc Machines Ltd
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 ARM Ltd, Advanced Risc Machines Ltd filed Critical ARM Ltd
Application granted granted Critical
Publication of DE69801673D1 publication Critical patent/DE69801673D1/de
Publication of DE69801673T2 publication Critical patent/DE69801673T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • 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
    • G06F9/34—Addressing or accessing the instruction operand or the result ; Formation of operand address; Addressing modes
    • G06F9/355—Indexed addressing
    • G06F9/3552—Indexed addressing using wraparound, e.g. modulo or circular addressing
    • 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
    • G06F9/30098—Register arrangements
    • G06F9/30101—Special purpose registers
    • 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
    • G06F9/30098—Register arrangements
    • G06F9/30105—Register structure
    • G06F9/30109—Register structure having multiple operands in a single register
    • 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
    • G06F9/30098—Register arrangements
    • G06F9/30105—Register structure
    • G06F9/30112—Register structure comprising data of variable length
    • 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
    • G06F9/30098—Register arrangements
    • G06F9/3012—Organisation of register space, e.g. banked or distributed register file
    • 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
    • G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
    • G06F9/322—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address
    • G06F9/325—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address for loops, e.g. loop detection or loop counter
    • 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
    • G06F9/34—Addressing or accessing the instruction operand or the result ; Formation of operand address; Addressing modes
    • G06F9/355—Indexed addressing
    • 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, look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3838—Dependency mechanisms, e.g. register scoreboarding
    • G06F9/384—Register renaming
    • 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, look ahead
    • G06F9/3877—Concurrent instruction execution, e.g. pipeline, look ahead using a slave processor, e.g. coprocessor
    • 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, look ahead
    • G06F9/3877—Concurrent instruction execution, e.g. pipeline, look ahead using a slave processor, e.g. coprocessor
    • G06F9/3879—Concurrent instruction execution, e.g. pipeline, look ahead using a slave processor, e.g. coprocessor for non-native instruction execution, e.g. executing a command; for Java instruction set
DE69801673T 1997-06-10 1998-01-12 Co-prozessordatenzugangskontrolle Expired - Lifetime DE69801673T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9712041A GB2326253A (en) 1997-06-10 1997-06-10 Coprocessor data access control
PCT/GB1998/000083 WO1998057256A1 (en) 1997-06-10 1998-01-12 Coprocessor data access control

Publications (2)

Publication Number Publication Date
DE69801673D1 true DE69801673D1 (de) 2001-10-18
DE69801673T2 DE69801673T2 (de) 2002-08-29

Family

ID=10813904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801673T Expired - Lifetime DE69801673T2 (de) 1997-06-10 1998-01-12 Co-prozessordatenzugangskontrolle

Country Status (12)

Country Link
US (1) US6002881A (de)
EP (1) EP1010065B1 (de)
JP (1) JP3681407B2 (de)
KR (1) KR100505799B1 (de)
CN (1) CN1103961C (de)
DE (1) DE69801673T2 (de)
GB (1) GB2326253A (de)
IL (1) IL132681A (de)
MY (1) MY116707A (de)
RU (1) RU2195696C2 (de)
TW (1) TW341689B (de)
WO (1) WO1998057256A1 (de)

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US7430652B2 (en) * 2003-03-28 2008-09-30 Tarari, Inc. Devices for performing multiple independent hardware acceleration operations and methods for performing same
US8196000B2 (en) * 2003-04-02 2012-06-05 Qualcomm Incorporated Methods and apparatus for interleaving in a block-coherent communication system
US7231557B2 (en) * 2003-04-02 2007-06-12 Qualcomm Incorporated Methods and apparatus for interleaving in a block-coherent communication system
US7434145B2 (en) * 2003-04-02 2008-10-07 Qualcomm Incorporated Extracting soft information in a block-coherent communication system
GB2402764B (en) * 2003-06-13 2006-02-22 Advanced Risc Mach Ltd Instruction encoding within a data processing apparatus having multiple instruction sets
US7237181B2 (en) * 2003-12-22 2007-06-26 Qualcomm Incorporated Methods and apparatus for reducing error floors in message passing decoders
CN100407690C (zh) * 2004-01-09 2008-07-30 华为技术有限公司 一种cpu与协处理单元通信的方法及系统
CN100405758C (zh) * 2004-01-20 2008-07-23 海信集团有限公司 可重构密码协处理器的移位模块
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Also Published As

Publication number Publication date
CN1260054A (zh) 2000-07-12
EP1010065A1 (de) 2000-06-21
EP1010065B1 (de) 2001-09-12
GB2326253A (en) 1998-12-16
RU2195696C2 (ru) 2002-12-27
DE69801673T2 (de) 2002-08-29
MY116707A (en) 2004-03-31
IL132681A0 (en) 2001-03-19
WO1998057256A1 (en) 1998-12-17
KR100505799B1 (ko) 2005-08-04
KR20010013147A (ko) 2001-02-26
JP2002503370A (ja) 2002-01-29
US6002881A (en) 1999-12-14
JP3681407B2 (ja) 2005-08-10
TW341689B (en) 1998-10-01
GB9712041D0 (en) 1997-08-06
IL132681A (en) 2003-07-31
CN1103961C (zh) 2003-03-26

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