JP3808013B2 - 命令実行装置 - Google Patents

命令実行装置 Download PDF

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Publication number
JP3808013B2
JP3808013B2 JP2002197860A JP2002197860A JP3808013B2 JP 3808013 B2 JP3808013 B2 JP 3808013B2 JP 2002197860 A JP2002197860 A JP 2002197860A JP 2002197860 A JP2002197860 A JP 2002197860A JP 3808013 B2 JP3808013 B2 JP 3808013B2
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JP
Japan
Prior art keywords
entry
instruction
entries
cycle
storage device
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
JP2002197860A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004038805A (ja
JP2004038805A5 (enExample
Inventor
康伸 秋月
愛一郎 井上
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP2002197860A priority Critical patent/JP3808013B2/ja
Priority to US10/331,917 priority patent/US7278010B2/en
Publication of JP2004038805A publication Critical patent/JP2004038805A/ja
Publication of JP2004038805A5 publication Critical patent/JP2004038805A5/ja
Application granted granted Critical
Publication of JP3808013B2 publication Critical patent/JP3808013B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3802—Instruction prefetching
    • G06F9/3814—Implementation provisions of instruction buffers, e.g. prefetch buffer; banks
    • 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
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • 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
    • G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
    • 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
    • G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
    • G06F9/3858—Result writeback, i.e. updating the architectural state or memory

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  • 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)
JP2002197860A 2002-07-05 2002-07-05 命令実行装置 Expired - Fee Related JP3808013B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002197860A JP3808013B2 (ja) 2002-07-05 2002-07-05 命令実行装置
US10/331,917 US7278010B2 (en) 2002-07-05 2002-12-31 Instruction execution apparatus comprising a commit stack entry unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002197860A JP3808013B2 (ja) 2002-07-05 2002-07-05 命令実行装置

Publications (3)

Publication Number Publication Date
JP2004038805A JP2004038805A (ja) 2004-02-05
JP2004038805A5 JP2004038805A5 (enExample) 2005-10-27
JP3808013B2 true JP3808013B2 (ja) 2006-08-09

Family

ID=29997089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002197860A Expired - Fee Related JP3808013B2 (ja) 2002-07-05 2002-07-05 命令実行装置

Country Status (2)

Country Link
US (1) US7278010B2 (enExample)
JP (1) JP3808013B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4486434B2 (ja) * 2004-07-29 2010-06-23 富士通株式会社 命令リトライ検証機能付き情報処理装置および命令リトライ検証方法
CN104011669B (zh) * 2011-12-22 2017-12-12 英特尔公司 用于提交指令的选择性执行的方法、设备和系统
JP6098429B2 (ja) * 2013-08-12 2017-03-22 富士通株式会社 演算処理装置及び演算処理装置の制御方法
JP7020304B2 (ja) * 2018-06-07 2022-02-16 富士通株式会社 演算処理装置及び演算処理装置の制御方法
JP7131313B2 (ja) * 2018-11-09 2022-09-06 富士通株式会社 演算処理装置および演算処理装置の制御方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6735685B1 (en) * 1992-09-29 2004-05-11 Seiko Epson Corporation System and method for handling load and/or store operations in a superscalar microprocessor
WO1994008287A1 (en) * 1992-09-29 1994-04-14 Seiko Epson Corporation System and method for handling load and/or store operations in a superscalar microprocessor
TW260765B (enExample) * 1994-03-31 1995-10-21 Ibm
US5903740A (en) * 1996-07-24 1999-05-11 Advanced Micro Devices, Inc. Apparatus and method for retiring instructions in excess of the number of accessible write ports
JP3469469B2 (ja) * 1998-07-07 2003-11-25 富士通株式会社 情報処理装置
JP2001075803A (ja) 1999-09-06 2001-03-23 Ricoh Co Ltd スーパースカラ型プロセッサにおけるリオーダーバッファ装置
JP2001181709A (ja) 1999-12-23 2001-07-03 Nippon Steel Corp 微小金属球の製造方法及び装置

Also Published As

Publication number Publication date
JP2004038805A (ja) 2004-02-05
US20040006684A1 (en) 2004-01-08
US7278010B2 (en) 2007-10-02

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