CN1485741B - 信息处理装置以及电子设备 - Google Patents
信息处理装置以及电子设备 Download PDFInfo
- Publication number
- CN1485741B CN1485741B CN031477321A CN03147732A CN1485741B CN 1485741 B CN1485741 B CN 1485741B CN 031477321 A CN031477321 A CN 031477321A CN 03147732 A CN03147732 A CN 03147732A CN 1485741 B CN1485741 B CN 1485741B
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- circuit
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- 230000010365 information processing Effects 0.000 title description 2
- 238000012546 transfer Methods 0.000 claims description 76
- 230000003750 conditioning effect Effects 0.000 claims description 53
- 230000015572 biosynthetic process Effects 0.000 claims description 17
- 230000000052 comparative effect Effects 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 17
- 230000007704 transition Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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Images
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
- G06F9/3806—Instruction prefetching for branches, e.g. hedging, branch folding using address prediction, e.g. return stack, branch history buffer
-
- 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
- G06F9/38—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
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)
Abstract
Description
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002184379A JP3698123B2 (ja) | 2002-06-25 | 2002-06-25 | 情報処理装置及び電子機器 |
JP2002-184379 | 2002-06-25 | ||
JP2002184379 | 2002-06-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1485741A CN1485741A (zh) | 2004-03-31 |
CN1485741B true CN1485741B (zh) | 2010-10-20 |
Family
ID=31180314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN031477321A Expired - Fee Related CN1485741B (zh) | 2002-06-25 | 2003-06-23 | 信息处理装置以及电子设备 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7620803B2 (zh) |
JP (1) | JP3698123B2 (zh) |
CN (1) | CN1485741B (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7725694B2 (en) * | 2004-12-21 | 2010-05-25 | Denso Corporation | Processor, microcomputer and method for controlling program of microcomputer |
JP2007041837A (ja) * | 2005-08-03 | 2007-02-15 | Nec Electronics Corp | 命令プリフェッチ装置及び命令プリフェッチ方法 |
US7773618B2 (en) * | 2006-11-08 | 2010-08-10 | Sicortex, Inc. | System and method for preventing deadlock in richly-connected multi-processor computer system using dynamic assignment of virtual channels |
JP5209390B2 (ja) | 2008-07-02 | 2013-06-12 | ルネサスエレクトロニクス株式会社 | 情報処理装置及び命令フェッチ制御方法 |
US8275978B1 (en) * | 2008-07-29 | 2012-09-25 | Marvell International Ltd. | Execution of conditional branch instruction specifying branch point operand to be stored in jump stack with branch destination for jumping to upon matching program counter value |
JP5115628B2 (ja) * | 2008-11-13 | 2013-01-09 | 富士通セミコンダクター株式会社 | マイクロコンピュータ |
KR101756820B1 (ko) * | 2010-10-21 | 2017-07-12 | 삼성전자주식회사 | 중첩 루프를 처리하기 위한 재구성 가능 프로세서 및 방법 |
CN102607409B (zh) * | 2011-01-20 | 2016-02-03 | 鸿富锦精密工业(深圳)有限公司 | 影像量测点自动设置及量测程序自动生成系统及方法 |
JPWO2013069551A1 (ja) | 2011-11-09 | 2015-04-02 | 日本電気株式会社 | デジタル信号プロセッサ、プログラム制御方法、および制御プログラム |
US20140189296A1 (en) * | 2011-12-14 | 2014-07-03 | Elmoustapha Ould-Ahmed-Vall | System, apparatus and method for loop remainder mask instruction |
CN103946795B (zh) | 2011-12-14 | 2018-05-15 | 英特尔公司 | 用于生成循环对齐计数或循环对齐掩码的系统、装置和方法 |
US9459871B2 (en) * | 2012-12-31 | 2016-10-04 | Intel Corporation | System of improved loop detection and execution |
US9372773B2 (en) * | 2013-06-12 | 2016-06-21 | Advanced Micro Devices, Inc. | User-level hardware branch records |
JP6183251B2 (ja) * | 2014-03-14 | 2017-08-23 | 株式会社デンソー | 電子制御装置 |
CN105653199B (zh) * | 2014-11-14 | 2018-12-14 | 群联电子股份有限公司 | 数据读取方法、存储器存储装置及存储器控制电路单元 |
CN110780925B (zh) * | 2019-09-02 | 2021-11-16 | 芯创智(北京)微电子有限公司 | 一种指令流水线的预译码系统及方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995022103A1 (en) * | 1994-02-08 | 1995-08-17 | Meridian Semiconductor, Inc. | Microprocessor access control unit with fetch address queue |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5768575A (en) * | 1989-02-24 | 1998-06-16 | Advanced Micro Devices, Inc. | Semi-Autonomous RISC pipelines for overlapped execution of RISC-like instructions within the multiple superscalar execution units of a processor having distributed pipeline control for sepculative and out-of-order execution of complex instructions |
JPH0333933A (ja) | 1989-06-29 | 1991-02-14 | Nec Corp | マイクロコンピュータ |
US5440749A (en) * | 1989-08-03 | 1995-08-08 | Nanotronics Corporation | High performance, low cost microprocessor architecture |
US5655096A (en) * | 1990-10-12 | 1997-08-05 | Branigin; Michael H. | Method and apparatus for dynamic scheduling of instructions to ensure sequentially coherent data in a processor employing out-of-order execution |
JPH05313890A (ja) | 1992-05-08 | 1993-11-26 | Nec Corp | アドレス演算回路 |
US6112019A (en) * | 1995-06-12 | 2000-08-29 | Georgia Tech Research Corp. | Distributed instruction queue |
US6157988A (en) * | 1997-08-01 | 2000-12-05 | Micron Technology, Inc. | Method and apparatus for high performance branching in pipelined microsystems |
US6332191B1 (en) * | 1999-01-19 | 2001-12-18 | Advanced Micro Devices, Inc. | System for canceling speculatively fetched instructions following a branch mis-prediction in a microprocessor |
-
2002
- 2002-06-25 JP JP2002184379A patent/JP3698123B2/ja not_active Expired - Fee Related
-
2003
- 2003-06-20 US US10/601,005 patent/US7620803B2/en not_active Expired - Fee Related
- 2003-06-23 CN CN031477321A patent/CN1485741B/zh not_active Expired - Fee Related
-
2009
- 2009-04-02 US US12/417,505 patent/US20090235052A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995022103A1 (en) * | 1994-02-08 | 1995-08-17 | Meridian Semiconductor, Inc. | Microprocessor access control unit with fetch address queue |
Also Published As
Publication number | Publication date |
---|---|
JP3698123B2 (ja) | 2005-09-21 |
US20040039901A1 (en) | 2004-02-26 |
US7620803B2 (en) | 2009-11-17 |
JP2004030137A (ja) | 2004-01-29 |
CN1485741A (zh) | 2004-03-31 |
US20090235052A1 (en) | 2009-09-17 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Publication of corrected invention patent application |
Correction item: Claims Correct: Correct False: Error Number: 42 Volume: 26 |
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CI02 | Correction of invention patent application |
Correction item: Claims Correct: Correct False: Error Number: 42 Page: Description Volume: 26 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20150623 |
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EXPY | Termination of patent right or utility model |