GB2617551B - Technique for handling ordering constrained access operations - Google Patents

Technique for handling ordering constrained access operations Download PDF

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Publication number
GB2617551B
GB2617551B GB2205110.6A GB202205110A GB2617551B GB 2617551 B GB2617551 B GB 2617551B GB 202205110 A GB202205110 A GB 202205110A GB 2617551 B GB2617551 B GB 2617551B
Authority
GB
United Kingdom
Prior art keywords
technique
access operations
constrained access
ordering
handling
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.)
Active
Application number
GB2205110.6A
Other languages
English (en)
Other versions
GB2617551A (en
GB202205110D0 (en
Inventor
John Craske Simon
Eapen Jacob
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
Priority to GB2205110.6A priority Critical patent/GB2617551B/en
Publication of GB202205110D0 publication Critical patent/GB202205110D0/en
Priority to US18/853,552 priority patent/US20250190217A1/en
Priority to KR1020247036464A priority patent/KR20240167917A/ko
Priority to PCT/GB2023/050589 priority patent/WO2023194702A1/en
Priority to EP23711543.1A priority patent/EP4505292B1/en
Priority to JP2024558321A priority patent/JP2025511310A/ja
Priority to CN202380031691.9A priority patent/CN118974699A/zh
Priority to IL315456A priority patent/IL315456A/en
Priority to TW112112848A priority patent/TW202340938A/zh
Publication of GB2617551A publication Critical patent/GB2617551A/en
Application granted granted Critical
Publication of GB2617551B publication Critical patent/GB2617551B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
    • 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
    • G06F9/30098—Register arrangements
    • G06F9/3012—Organisation of register space, e.g. banked or distributed register file
    • G06F9/3013—Organisation of register space, e.g. banked or distributed register file according to data content, e.g. floating-point registers, address registers
    • 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
    • G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
    • G06F9/30043—LOAD or STORE instructions; Clear instruction
    • 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3824—Operand accessing
    • G06F9/3834—Maintaining memory consistency

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
  • Executing Machine-Instructions (AREA)
GB2205110.6A 2022-04-07 2022-04-07 Technique for handling ordering constrained access operations Active GB2617551B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB2205110.6A GB2617551B (en) 2022-04-07 2022-04-07 Technique for handling ordering constrained access operations
CN202380031691.9A CN118974699A (zh) 2022-04-07 2023-03-13 用于处理排序受限制存取操作的技术
KR1020247036464A KR20240167917A (ko) 2022-04-07 2023-03-13 오더링 제약 액세스 동작들을 핸들링하기 위한 기술
PCT/GB2023/050589 WO2023194702A1 (en) 2022-04-07 2023-03-13 Technique for handling ordering constrained access operations
EP23711543.1A EP4505292B1 (en) 2022-04-07 2023-03-13 Technique for handling ordering constrained access operations
JP2024558321A JP2025511310A (ja) 2022-04-07 2023-03-13 順序付け制約付きアクセス動作を処理するための技法
US18/853,552 US20250190217A1 (en) 2022-04-07 2023-03-13 Technique for handling ordering constrained access operations
IL315456A IL315456A (en) 2022-04-07 2023-03-13 A technique for handling the arrangement of forced access operations
TW112112848A TW202340938A (zh) 2022-04-07 2023-04-06 用於處理排序受限制存取操作之技術

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2205110.6A GB2617551B (en) 2022-04-07 2022-04-07 Technique for handling ordering constrained access operations

Publications (3)

Publication Number Publication Date
GB202205110D0 GB202205110D0 (en) 2022-05-25
GB2617551A GB2617551A (en) 2023-10-18
GB2617551B true GB2617551B (en) 2024-08-28

Family

ID=81653133

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2205110.6A Active GB2617551B (en) 2022-04-07 2022-04-07 Technique for handling ordering constrained access operations

Country Status (9)

Country Link
US (1) US20250190217A1 (enExample)
EP (1) EP4505292B1 (enExample)
JP (1) JP2025511310A (enExample)
KR (1) KR20240167917A (enExample)
CN (1) CN118974699A (enExample)
GB (1) GB2617551B (enExample)
IL (1) IL315456A (enExample)
TW (1) TW202340938A (enExample)
WO (1) WO2023194702A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2701463A (en) * 2024-10-15 2026-04-29 Arm Ltd Masked load/store instruction for gpu

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5887183A (en) * 1995-01-04 1999-03-23 International Business Machines Corporation Method and system in a data processing system for loading and storing vectors in a plurality of modes
US20030131205A1 (en) * 2002-01-04 2003-07-10 Huck Jerome C. Atomic transfer of a block of data
US20180095756A1 (en) * 2016-09-30 2018-04-05 Intel Corporation Processors, methods, systems, and instructions to load multiple data elements to destination storage locations other than packed data registers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5201039A (en) * 1987-09-30 1993-04-06 Mitsubishi Denki Kabushiki Kaisha Multiple address-space data processor with addressable register and context switching
GB2549239A (en) * 2014-11-13 2017-10-18 Advanced Risc Mach Ltd Context sensitive barriers in data processing
US20190065199A1 (en) * 2017-08-31 2019-02-28 MIPS Tech, LLC Saving and restoring non-contiguous blocks of preserved registers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5887183A (en) * 1995-01-04 1999-03-23 International Business Machines Corporation Method and system in a data processing system for loading and storing vectors in a plurality of modes
US20030131205A1 (en) * 2002-01-04 2003-07-10 Huck Jerome C. Atomic transfer of a block of data
US20180095756A1 (en) * 2016-09-30 2018-04-05 Intel Corporation Processors, methods, systems, and instructions to load multiple data elements to destination storage locations other than packed data registers

Also Published As

Publication number Publication date
US20250190217A1 (en) 2025-06-12
WO2023194702A1 (en) 2023-10-12
CN118974699A (zh) 2024-11-15
KR20240167917A (ko) 2024-11-28
GB2617551A (en) 2023-10-18
EP4505292B1 (en) 2026-04-29
JP2025511310A (ja) 2025-04-15
TW202340938A (zh) 2023-10-16
IL315456A (en) 2024-11-01
EP4505292A1 (en) 2025-02-12
GB202205110D0 (en) 2022-05-25

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