CA2007167A1 - Dispositif et methode pour accroitre la disponibilite des operandes dans une unite de traitement de donnees a recopie universelle - Google Patents

Dispositif et methode pour accroitre la disponibilite des operandes dans une unite de traitement de donnees a recopie universelle

Info

Publication number
CA2007167A1
CA2007167A1 CA2007167A CA2007167A CA2007167A1 CA 2007167 A1 CA2007167 A1 CA 2007167A1 CA 2007167 A CA2007167 A CA 2007167A CA 2007167 A CA2007167 A CA 2007167A CA 2007167 A1 CA2007167 A1 CA 2007167A1
Authority
CA
Canada
Prior art keywords
write instruction
instruction operand
address
unit
operand address
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.)
Granted
Application number
CA2007167A
Other languages
English (en)
Other versions
CA2007167C (fr
Inventor
Thomas F. Joyce
Ming T. Miu
Richard P. Kelly
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.)
Intel Corp
Original Assignee
Bull HN Information Systems Inc
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 Bull HN Information Systems Inc filed Critical Bull HN Information Systems Inc
Publication of CA2007167A1 publication Critical patent/CA2007167A1/fr
Application granted granted Critical
Publication of CA2007167C publication Critical patent/CA2007167C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0844—Multiple simultaneous or quasi-simultaneous cache accessing
    • G06F12/0855—Overlapped cache accessing, e.g. pipeline
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0804—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with main memory updating

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Advance Control (AREA)
  • Executing Machine-Instructions (AREA)
CA002007167A 1989-01-05 1990-01-04 Dispositif et methode pour accroitre la disponibilite des operandes dans une unite de traitement de donnees a recopie universelle Expired - Fee Related CA2007167C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US294,529 1989-01-05
US07/294,529 US5123097A (en) 1989-01-05 1989-01-05 Apparatus and method for simultaneous execution of a write instruction and a succeeding read instruction in a data processing system with a store through cache strategy

Publications (2)

Publication Number Publication Date
CA2007167A1 true CA2007167A1 (fr) 1990-07-05
CA2007167C CA2007167C (fr) 1994-04-05

Family

ID=23133839

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002007167A Expired - Fee Related CA2007167C (fr) 1989-01-05 1990-01-04 Dispositif et methode pour accroitre la disponibilite des operandes dans une unite de traitement de donnees a recopie universelle

Country Status (8)

Country Link
US (1) US5123097A (fr)
EP (1) EP0377436A3 (fr)
JP (1) JP2575219B2 (fr)
KR (1) KR950000549B1 (fr)
AU (1) AU616831B2 (fr)
CA (1) CA2007167C (fr)
SG (1) SG48794A1 (fr)
YU (1) YU47428B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5313551A (en) * 1988-12-28 1994-05-17 North American Philips Corporation Multiport memory bypass under software control
US5051894A (en) * 1989-01-05 1991-09-24 Bull Hn Information Systems Inc. Apparatus and method for address translation of non-aligned double word virtual addresses
US5179679A (en) * 1989-04-07 1993-01-12 Shoemaker Kenneth D Apparatus and method for permitting reading of data from an external memory when data is stored in a write buffer in the event of a cache read miss
US5222240A (en) * 1990-02-14 1993-06-22 Intel Corporation Method and apparatus for delaying writing back the results of instructions to a processor
US5388226A (en) * 1992-10-05 1995-02-07 Motorola, Inc. Method and apparatus for accessing a register in a data processing system
US6219773B1 (en) 1993-10-18 2001-04-17 Via-Cyrix, Inc. System and method of retiring misaligned write operands from a write buffer
US5471598A (en) * 1993-10-18 1995-11-28 Cyrix Corporation Data dependency detection and handling in a microprocessor with write buffer
US5615402A (en) * 1993-10-18 1997-03-25 Cyrix Corporation Unified write buffer having information identifying whether the address belongs to a first write operand or a second write operand having an extra wide latch
US5740398A (en) * 1993-10-18 1998-04-14 Cyrix Corporation Program order sequencing of data in a microprocessor with write buffer
US5692152A (en) * 1994-06-29 1997-11-25 Exponential Technology, Inc. Master-slave cache system with de-coupled data and tag pipelines and loop-back
US5802586A (en) * 1995-02-27 1998-09-01 Motorola, Inc. Cache memory having a read-modify-write operation and simultaneous burst read and write operations and a method therefor
US5872946A (en) * 1997-06-11 1999-02-16 Advanced Micro Devices, Inc. Instruction alignment unit employing dual instruction queues for high frequency instruction dispatch
US7210026B2 (en) * 2002-06-28 2007-04-24 Sun Microsystems, Inc. Virtual register set expanding processor internal storage
US7890657B2 (en) * 2008-06-12 2011-02-15 Genband Us Llc System and method for correct routing and enforcement policy in a network having address or port translation
US20140281391A1 (en) * 2013-03-14 2014-09-18 Qualcomm Incorporated Method and apparatus for forwarding literal generated data to dependent instructions more efficiently using a constant cache
CN110377339B (zh) * 2019-08-17 2024-03-01 中昊芯英(杭州)科技有限公司 长延时指令处理装置、方法以及设备、可读存储介质

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349871A (en) * 1980-01-28 1982-09-14 Digital Equipment Corporation Duplicate tag store for cached multiprocessor system
US4345309A (en) * 1980-01-28 1982-08-17 Digital Equipment Corporation Relating to cached multiprocessor system with pipeline timing
JPS6022376B2 (ja) * 1980-08-28 1985-06-01 日本電気株式会社 キャッシュメモリ制御装置
US4481573A (en) * 1980-11-17 1984-11-06 Hitachi, Ltd. Shared virtual address translation unit for a multiprocessor system
US4541045A (en) * 1981-09-21 1985-09-10 Racal-Milgo, Inc. Microprocessor architecture employing efficient operand and instruction addressing
US4521851A (en) * 1982-10-13 1985-06-04 Honeywell Information Systems Inc. Central processor
US4682281A (en) * 1983-08-30 1987-07-21 Amdahl Corporation Data storage unit employing translation lookaside buffer pointer
EP0159712B1 (fr) * 1984-04-27 1991-01-30 Bull HN Information Systems Inc. Moyens de commande dans un ordinateur numérique
US4933835A (en) * 1985-02-22 1990-06-12 Intergraph Corporation Apparatus for maintaining consistency of a cache memory with a primary memory
US4761733A (en) * 1985-03-11 1988-08-02 Celerity Computing Direct-execution microprogrammable microprocessor system
US4755936A (en) * 1986-01-29 1988-07-05 Digital Equipment Corporation Apparatus and method for providing a cache memory unit with a write operation utilizing two system clock cycles
AU587714B2 (en) * 1986-08-27 1989-08-24 Amdahl Corporation Cache storage queue
US4891753A (en) * 1986-11-26 1990-01-02 Intel Corporation Register scorboarding on a microprocessor chip
US4811215A (en) * 1986-12-12 1989-03-07 Intergraph Corporation Instruction execution accelerator for a pipelined digital machine with virtual memory
US4802085A (en) * 1987-01-22 1989-01-31 National Semiconductor Corporation Apparatus and method for detecting and handling memory-mapped I/O by a pipelined microprocessor
GB2200483B (en) * 1987-01-22 1991-10-16 Nat Semiconductor Corp Memory referencing in a high performance microprocessor
IT1202687B (it) * 1987-03-25 1989-02-09 Honeywell Inf Systems Memoria tampone a predizione di hit
US5051894A (en) * 1989-01-05 1991-09-24 Bull Hn Information Systems Inc. Apparatus and method for address translation of non-aligned double word virtual addresses

Also Published As

Publication number Publication date
KR950000549B1 (ko) 1995-01-24
US5123097A (en) 1992-06-16
JPH02239331A (ja) 1990-09-21
AU4762790A (en) 1990-07-12
SG48794A1 (en) 1998-05-18
KR900012279A (ko) 1990-08-03
JP2575219B2 (ja) 1997-01-22
CA2007167C (fr) 1994-04-05
AU616831B2 (en) 1991-11-07
YU1890A (sh) 1994-04-05
EP0377436A2 (fr) 1990-07-11
YU47428B (sh) 1995-03-27
EP0377436A3 (fr) 1991-11-21

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