DE69727531D1 - Verfahren und Vorrichtung zum Befehlsvorausholen - Google Patents
Verfahren und Vorrichtung zum BefehlsvorausholenInfo
- Publication number
- DE69727531D1 DE69727531D1 DE69727531T DE69727531T DE69727531D1 DE 69727531 D1 DE69727531 D1 DE 69727531D1 DE 69727531 T DE69727531 T DE 69727531T DE 69727531 T DE69727531 T DE 69727531T DE 69727531 D1 DE69727531 D1 DE 69727531D1
- Authority
- DE
- Germany
- Prior art keywords
- prefetching method
- command prefetching
- command
- prefetching
- 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
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3802—Instruction prefetching
- G06F9/3804—Instruction prefetching for branches, e.g. hedging, branch folding
-
- 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
- G06F9/30094—Condition code generation, e.g. Carry, Zero flag
-
- 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
- G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
- G06F9/3842—Speculative instruction execution
- G06F9/3844—Speculative instruction execution using dynamic branch prediction, e.g. using branch history tables
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)
- Memory System Of A Hierarchy Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29143396 | 1996-11-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69727531D1 true DE69727531D1 (de) | 2004-03-18 |
Family
ID=17768816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69727531T Expired - Lifetime DE69727531D1 (de) | 1996-11-01 | 1997-10-29 | Verfahren und Vorrichtung zum Befehlsvorausholen |
Country Status (3)
Country | Link |
---|---|
US (1) | US6119221A (de) |
EP (2) | EP0840209B1 (de) |
DE (1) | DE69727531D1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040158695A1 (en) | 1999-05-03 | 2004-08-12 | Laurent Ugen | Method and apparatus for handling transfer of guarded instructions in a computer system |
TW440761B (en) * | 1999-05-06 | 2001-06-16 | Ind Tech Res Inst | The cache device and method |
FR2821450B1 (fr) * | 2001-02-27 | 2004-07-09 | St Microelectronics Sa | Procede de gestion d'instructions de branchement au sein d'un processeur, en particulier un processeur de traitement numerique du signal, et processeur correspondant |
FR2821449B1 (fr) * | 2001-02-27 | 2003-07-04 | St Microelectronics Sa | Procede de gestion d'instructions au sein d'un processeur a architecture decouplee, en particulier un processeur de traitement numerique du signal, et processeur correspondant |
FR2821448B1 (fr) * | 2001-02-27 | 2004-01-23 | St Microelectronics Sa | Procede de gestion d'instructions gardees au sein d'un processeur, en particulier un processeur de traitement numerique du signal, et processeur correspondant |
US7234136B2 (en) | 2001-11-02 | 2007-06-19 | Sun Microsystems, Inc. | Method and apparatus for selecting references for prefetching in an optimizing compiler |
US7257810B2 (en) | 2001-11-02 | 2007-08-14 | Sun Microsystems, Inc. | Method and apparatus for inserting prefetch instructions in an optimizing compiler |
US7093077B2 (en) | 2001-11-30 | 2006-08-15 | Intel Corporation | Method and apparatus for next-line prefetching from a predicted memory address |
US7260704B2 (en) | 2001-11-30 | 2007-08-21 | Intel Corporation | Method and apparatus for reinforcing a prefetch chain |
US6675280B2 (en) | 2001-11-30 | 2004-01-06 | Intel Corporation | Method and apparatus for identifying candidate virtual addresses in a content-aware prefetcher |
US6954840B2 (en) | 2001-11-30 | 2005-10-11 | Intel Corporation | Method and apparatus for content-aware prefetching |
JP3877650B2 (ja) * | 2002-06-25 | 2007-02-07 | 松下電器産業株式会社 | 半導体装置 |
US8898426B2 (en) * | 2012-06-11 | 2014-11-25 | International Business Machines Corporation | Target buffer address region tracking |
CN103514105A (zh) * | 2012-06-15 | 2014-01-15 | 上海芯豪微电子有限公司 | 信息处理***、信息处理方法及存储*** |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58158745A (ja) * | 1982-03-12 | 1983-09-21 | Nec Corp | パイプライン制御形情報処理装置 |
JPS6015745A (ja) * | 1983-07-06 | 1985-01-26 | Nec Corp | 情報処理装置 |
US4853840A (en) * | 1986-01-07 | 1989-08-01 | Nec Corporation | Instruction prefetching device including a circuit for checking prediction of a branch instruction before the instruction is executed |
DE3850540T2 (de) * | 1987-09-17 | 1995-01-26 | Nippon Electric Co | Zentrale Verarbeitungseinheit mit einer Befehlsvorabruffunktion. |
JPH02110734A (ja) * | 1988-10-20 | 1990-04-23 | Toshiba Corp | 中央処理装置 |
KR920006770B1 (ko) * | 1988-12-27 | 1992-08-17 | 후지쓰 가부시끼가이샤 | 명령을 페치(fetch)하기 위한 제어 시스템 |
EP0404068A3 (de) * | 1989-06-20 | 1991-12-27 | Fujitsu Limited | Vorrichtung zur Ausführung eines Verzweigungsbefehls |
US5317703A (en) * | 1990-06-29 | 1994-05-31 | Hitachi, Ltd. | Information processing apparatus using an advanced pipeline control method |
US5394530A (en) * | 1991-03-15 | 1995-02-28 | Nec Corporation | Arrangement for predicting a branch target address in the second iteration of a short loop |
JPH06161750A (ja) * | 1992-11-26 | 1994-06-10 | Fujitsu Ltd | 命令フェッチ制御方法及び命令処理装置 |
-
1997
- 1997-10-28 US US08/959,303 patent/US6119221A/en not_active Expired - Lifetime
- 1997-10-29 DE DE69727531T patent/DE69727531D1/de not_active Expired - Lifetime
- 1997-10-29 EP EP97118795A patent/EP0840209B1/de not_active Expired - Lifetime
- 1997-10-29 EP EP03027269A patent/EP1406164A3/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0840209B1 (de) | 2004-02-11 |
EP1406164A3 (de) | 2005-03-30 |
EP1406164A2 (de) | 2004-04-07 |
US6119221A (en) | 2000-09-12 |
EP0840209A2 (de) | 1998-05-06 |
EP0840209A3 (de) | 1999-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69716493D1 (de) | Verfahren und Vorrichtung zum Aufwickeln | |
DE69516756D1 (de) | Verfahren und Vorrichtung zum Richtungsbohren | |
DE69830681D1 (de) | Verfahren und Vorrichtung zum Schmelzblasen | |
DE69727113D1 (de) | Vorrichtung und Verfahren zum Reinigen | |
DE69633771D1 (de) | Verfahren und gerät zum kontaktieren | |
DE60014005D1 (de) | Verfahren und Vorrichtung zur Befehlsvorabholung | |
DE69600392D1 (de) | Vorrichtung und verfahren zum gestalten von bahndefiniertenkurven | |
DE69736706D1 (de) | Verfahren und gerät zum spleissen komprimierter datenflüsse | |
DE69718870D1 (de) | Vorrichtung und Verfahren zum Schmelzblasen | |
DE69630519D1 (de) | Vorrichtung und verfahren zum reinigen | |
DE69715254D1 (de) | Vorrichtung und Verfahren zum Reinigen | |
DE69516592D1 (de) | Verfahren und vorrichtung zum bewegen von behinderten | |
DE69802019D1 (de) | Vorrichtung und Verfahren zum Einbrennen | |
DE69629279D1 (de) | Verfahren und vorrichtung zum gravieren | |
DE59606087D1 (de) | Verfahren und einrichtung zum kommissionieren | |
DE69711197D1 (de) | Verfahren und gerät zum verdichten | |
DE69721586D1 (de) | Vorrichtung und verfahren zum hydroformen | |
DE69625988D1 (de) | Verfahren und Vorrichtung zum Richtbohren | |
DE69800158D1 (de) | Vorrichtung und Verfahren zum Wärmebehandeln | |
DE69605465D1 (de) | Verfahren und Vorrichtung zum Etikettieren | |
DE19681378T1 (de) | Verfahren und Vorrichtung zum Gravieren | |
DE69739337D1 (de) | Apparat und verfahren zum zeichnen | |
DE59601324D1 (de) | Verfahren und Vorrichtung zum Depalettieren | |
DE69717824D1 (de) | Verfahren und vorrichtung zum software-test | |
DE69727531D1 (de) | Verfahren und Vorrichtung zum Befehlsvorausholen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |