CN100346293C - 用于环路压缩的跟踪缓冲器、方法和流水线处理器 - Google Patents
用于环路压缩的跟踪缓冲器、方法和流水线处理器 Download PDFInfo
- Publication number
- CN100346293C CN100346293C CNB01816465XA CN01816465A CN100346293C CN 100346293 C CN100346293 C CN 100346293C CN B01816465X A CNB01816465X A CN B01816465XA CN 01816465 A CN01816465 A CN 01816465A CN 100346293 C CN100346293 C CN 100346293C
- Authority
- CN
- China
- Prior art keywords
- address
- register
- registers
- terminating
- new
- 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
Links
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, look ahead
-
- 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, look ahead
- G06F9/3802—Instruction prefetching
- G06F9/3808—Instruction prefetching for instruction reuse, e.g. trace cache, branch target cache
-
- 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, look ahead
- G06F9/3802—Instruction prefetching
-
- 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, look ahead
- G06F9/3802—Instruction prefetching
- G06F9/3808—Instruction prefetching for instruction reuse, e.g. trace cache, branch target cache
- G06F9/381—Loop buffering
-
- 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, look ahead
- G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
- G06F9/3863—Recovery, e.g. branch miss-prediction, exception handling using multiple copies of the architectural state, e.g. shadow registers
Abstract
Description
指令地址 | 指令 |
0x2000 | I1 |
0x2002 | I2 |
0x2006 | I3 |
0x2008 | I4 |
0x200a | 如果环未满转移到I2 |
0x200c | I5 |
指令地址 | 指令 |
0x2000 | I1 |
0x2002 | I2 |
0x2006 | I3 |
0x2008 | 如果环未满转移到I2 |
0x200a | I4 |
0x200c | I5 |
0x2010 | 如果环未满转移到I2 |
0x2014 | I6 |
Claims (23)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/675,569 US7155570B1 (en) | 2000-09-29 | 2000-09-29 | FIFO write/LIFO read trace buffer with software and hardware loop compression |
US09/675,569 | 2000-09-29 | ||
PCT/US2001/042367 WO2002027483A2 (en) | 2000-09-29 | 2001-09-26 | Trace buffer for loop compression |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1541356A CN1541356A (zh) | 2004-10-27 |
CN100346293C true CN100346293C (zh) | 2007-10-31 |
Family
ID=24711058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01816465XA Expired - Fee Related CN100346293C (zh) | 2000-09-29 | 2001-09-26 | 用于环路压缩的跟踪缓冲器、方法和流水线处理器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7155570B1 (zh) |
JP (1) | JP3818965B2 (zh) |
KR (1) | KR100509009B1 (zh) |
CN (1) | CN100346293C (zh) |
TW (1) | TWI249129B (zh) |
WO (1) | WO2002027483A2 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0403128D0 (sv) * | 2004-12-22 | 2004-12-22 | Xelerated Ab | A method for a processor, and a processor |
FR2882832A1 (fr) * | 2005-03-04 | 2006-09-08 | St Microelectronics Sa | Dispositif de generation de suivi de branchement pour microprocesseur et microprocesseur dote d'un tel dispositif |
US7475231B2 (en) * | 2005-11-14 | 2009-01-06 | Texas Instruments Incorporated | Loop detection and capture in the instruction queue |
KR100847727B1 (ko) * | 2007-01-22 | 2008-07-23 | 삼성전자주식회사 | 실시간 패킷 수신을 위한 장치 및 방법 |
US8473946B2 (en) * | 2008-07-03 | 2013-06-25 | Vmware, Inc. | Efficient recording and replaying of non-deterministic instructions in a virtual machine and CPU therefor |
US9524227B2 (en) * | 2014-07-09 | 2016-12-20 | Intel Corporation | Apparatuses and methods for generating a suppressed address trace |
US10175912B1 (en) | 2017-07-05 | 2019-01-08 | Google Llc | Hardware double buffering using a special purpose computational unit |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3975717A (en) * | 1974-09-09 | 1976-08-17 | Burroughs Corporation | Charge coupled device stack memory organization and refresh method |
US5161217A (en) * | 1986-10-14 | 1992-11-03 | Bull Hn Information Systems Inc. | Buffered address stack register with parallel input registers and overflow protection |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50120529A (zh) | 1974-03-08 | 1975-09-20 | ||
JPS58103047A (ja) | 1981-12-16 | 1983-06-18 | Hitachi Ltd | 命令トレ−ス装置 |
JPH0272440A (ja) | 1988-09-07 | 1990-03-12 | Nec Corp | プログラム実行ステップ観測方式 |
JPH0748183B2 (ja) | 1989-09-28 | 1995-05-24 | 横河電機株式会社 | トレース回路 |
JPH05134848A (ja) * | 1991-03-06 | 1993-06-01 | Fujitsu Ltd | 中央処理装置のデータシフト回路 |
JPH05100900A (ja) | 1991-10-09 | 1993-04-23 | Nec Corp | 情報処理装置 |
JPH05324396A (ja) | 1992-05-19 | 1993-12-07 | Fujitsu Ltd | プログラム走行履歴記録方式 |
US6094729A (en) * | 1997-04-08 | 2000-07-25 | Advanced Micro Devices, Inc. | Debug interface including a compact trace record storage |
US6460119B1 (en) * | 1997-12-29 | 2002-10-01 | Intel Corporation | Snoop blocking for cache coherency |
JPH11306044A (ja) | 1998-04-22 | 1999-11-05 | Hitachi Ltd | データプロセッサ |
EP1039386A1 (en) | 1999-03-19 | 2000-09-27 | Motorola, Inc. | Computer system with trace unit, and method therefor |
-
2000
- 2000-09-29 US US09/675,569 patent/US7155570B1/en not_active Expired - Lifetime
-
2001
- 2001-09-26 KR KR10-2003-7004528A patent/KR100509009B1/ko not_active IP Right Cessation
- 2001-09-26 CN CNB01816465XA patent/CN100346293C/zh not_active Expired - Fee Related
- 2001-09-26 WO PCT/US2001/042367 patent/WO2002027483A2/en active IP Right Grant
- 2001-09-26 JP JP2002530994A patent/JP3818965B2/ja not_active Expired - Fee Related
- 2001-09-28 TW TW090124153A patent/TWI249129B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3975717A (en) * | 1974-09-09 | 1976-08-17 | Burroughs Corporation | Charge coupled device stack memory organization and refresh method |
US5161217A (en) * | 1986-10-14 | 1992-11-03 | Bull Hn Information Systems Inc. | Buffered address stack register with parallel input registers and overflow protection |
Also Published As
Publication number | Publication date |
---|---|
WO2002027483A2 (en) | 2002-04-04 |
KR100509009B1 (ko) | 2005-08-18 |
TWI249129B (en) | 2006-02-11 |
US7155570B1 (en) | 2006-12-26 |
WO2002027483A3 (en) | 2003-09-25 |
JP2004510248A (ja) | 2004-04-02 |
CN1541356A (zh) | 2004-10-27 |
KR20030036856A (ko) | 2003-05-09 |
JP3818965B2 (ja) | 2006-09-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6885319B2 (en) | System and method for generating optimally compressed data from a plurality of data compression/decompression engines implementing different data compression algorithms | |
US6819271B2 (en) | Parallel compression and decompression system and method having multiple parallel compression and decompression engines | |
US6829695B1 (en) | Enhanced boolean processor with parallel input | |
US7804903B2 (en) | Hardware-based CABAC decoder | |
US7129860B2 (en) | System and method for performing scalable embedded parallel data decompression | |
US6334123B1 (en) | Index relational processor | |
US7262722B1 (en) | Hardware-based CABAC decoder with parallel binary arithmetic decoding | |
US7882284B2 (en) | Compute unit with an internal bit FIFO circuit | |
US6798364B2 (en) | Method and apparatus for variable length coding | |
CN100346293C (zh) | 用于环路压缩的跟踪缓冲器、方法和流水线处理器 | |
US6507877B1 (en) | Asynchronous concurrent dual-stream FIFO | |
US20080122662A1 (en) | Method and System for Providing Single Cycle Context Weight Update Leveraging Context Address Look Ahead | |
US6865668B1 (en) | Variable-length, high-speed asynchronous decoder circuit | |
US6535150B1 (en) | Method and apparatus for implementing run-length compression | |
CN111279617A (zh) | 数据解压缩的装置与方法 | |
US8817875B2 (en) | Methods and systems to encode and decode sequences of images | |
CN1288551C (zh) | 流水线处理器中的指令地址生成和跟踪 | |
CN1430746A (zh) | 用于存储和提供解码信息的带高速缓存器的装置及其方法 | |
CN1219252C (zh) | 支持可变长度指令执行的方法和设备 | |
US7075462B2 (en) | Speeding up variable length code decoding on general purpose processors | |
US6496602B2 (en) | Sorting device of variable-length code | |
CN1543603A (zh) | 基于指令宽度的高效仿真调度 | |
CN1308827C (zh) | 用于事件矢量表的超越的方法、处理器及装置 | |
US20080028192A1 (en) | Data processing apparatus, and data processing method | |
CN115695819A (zh) | 基于嵌套环形缓冲区的图像压缩码流解压缩方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081226 Address before: California, USA Patentee before: INTEL Corp. Effective date of registration: 20081226 Address after: Massachusetts, USA Patentee after: ANALOG DEVICES, Inc. Address before: California, USA Co-patentee before: ANALOG DEVICES, Inc. |
|
ASS | Succession or assignment of patent right |
Owner name: ANALOG DEVICES, INC. Free format text: FORMER OWNER: INTEL CORP Effective date: 20081226 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071031 Termination date: 20170926 |
|
CF01 | Termination of patent right due to non-payment of annual fee |