CN1890631A - 于卷标边界自指令缓存至追踪缓存的转换 - Google Patents
于卷标边界自指令缓存至追踪缓存的转换 Download PDFInfo
- Publication number
- CN1890631A CN1890631A CNA200480036205XA CN200480036205A CN1890631A CN 1890631 A CN1890631 A CN 1890631A CN A200480036205X A CNA200480036205X A CN A200480036205XA CN 200480036205 A CN200480036205 A CN 200480036205A CN 1890631 A CN1890631 A CN 1890631A
- Authority
- CN
- China
- Prior art keywords
- trace
- cache
- instruction
- branch
- instructions
- 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
Links
Images
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
- G06F9/3836—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
-
- 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
-
- 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
- G06F9/3808—Instruction prefetching for instruction reuse, e.g. trace cache, branch target cache
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)
- Debugging And Monitoring (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/726,902 US8069336B2 (en) | 2003-12-03 | 2003-12-03 | Transitioning from instruction cache to trace cache on label boundaries |
| US10/726,902 | 2003-12-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1890631A true CN1890631A (zh) | 2007-01-03 |
| CN100520712C CN100520712C (zh) | 2009-07-29 |
Family
ID=34633400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200480036205XA Expired - Lifetime CN100520712C (zh) | 2003-12-03 | 2004-11-22 | 用来实施具有追踪缓存的微处理器的方法及系统 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8069336B2 (zh) |
| JP (1) | JP2007515715A (zh) |
| KR (1) | KR20070001900A (zh) |
| CN (1) | CN100520712C (zh) |
| DE (1) | DE112004002365T5 (zh) |
| GB (1) | GB2423852B (zh) |
| TW (1) | TWI363992B (zh) |
| WO (1) | WO2005062167A2 (zh) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306092A (zh) * | 2011-07-29 | 2012-01-04 | 北京北大众志微系统科技有限责任公司 | 超标量处理器实现指令缓存路选择的方法及装置 |
| CN104978284A (zh) * | 2014-04-04 | 2015-10-14 | 德克萨斯仪器德国股份有限公司 | 处理器子程序高速缓冲存储器 |
| CN107103116A (zh) * | 2017-03-27 | 2017-08-29 | 中国科学院计算技术研究所 | 一种复用追踪缓存的触发装置及设计方法 |
| CN112286577A (zh) * | 2020-10-30 | 2021-01-29 | 上海兆芯集成电路有限公司 | 处理器及其操作方法 |
| CN113795823A (zh) * | 2019-02-13 | 2021-12-14 | 诺基亚技术有限公司 | 处理器资源的可编程控制 |
| CN114586003A (zh) * | 2019-10-21 | 2022-06-03 | 超威半导体公司 | 使用页级跟踪的加载顺序队列的推测执行 |
| CN121166209A (zh) * | 2025-11-24 | 2025-12-19 | 上海壁仞科技股份有限公司 | 指令缓存及其预取方法 |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7133969B2 (en) * | 2003-10-01 | 2006-11-07 | Advanced Micro Devices, Inc. | System and method for handling exceptional instructions in a trace cache based processor |
| US7555633B1 (en) | 2003-11-03 | 2009-06-30 | Advanced Micro Devices, Inc. | Instruction cache prefetch based on trace cache eviction |
| US8069336B2 (en) | 2003-12-03 | 2011-11-29 | Globalfoundries Inc. | Transitioning from instruction cache to trace cache on label boundaries |
| US7213126B1 (en) | 2004-01-12 | 2007-05-01 | Advanced Micro Devices, Inc. | Method and processor including logic for storing traces within a trace cache |
| US7197630B1 (en) | 2004-04-12 | 2007-03-27 | Advanced Micro Devices, Inc. | Method and system for changing the executable status of an operation following a branch misprediction without refetching the operation |
| TW200602974A (en) * | 2004-05-19 | 2006-01-16 | Arc Internat Uk Ltd | Microprocessor architecture |
| US7365007B2 (en) * | 2004-06-30 | 2008-04-29 | Intel Corporation | Interconnects with direct metalization and conductive polymer |
| US20060212654A1 (en) * | 2005-03-18 | 2006-09-21 | Vinod Balakrishnan | Method and apparatus for intelligent instruction caching using application characteristics |
| US7949854B1 (en) | 2005-09-28 | 2011-05-24 | Oracle America, Inc. | Trace unit with a trace builder |
| US7953961B1 (en) | 2005-09-28 | 2011-05-31 | Oracle America, Inc. | Trace unit with an op path from a decoder (bypass mode) and from a basic-block builder |
| US7877630B1 (en) | 2005-09-28 | 2011-01-25 | Oracle America, Inc. | Trace based rollback of a speculatively updated cache |
| US8499293B1 (en) | 2005-09-28 | 2013-07-30 | Oracle America, Inc. | Symbolic renaming optimization of a trace |
| US8370576B1 (en) | 2005-09-28 | 2013-02-05 | Oracle America, Inc. | Cache rollback acceleration via a bank based versioning cache ciruit |
| US8032710B1 (en) | 2005-09-28 | 2011-10-04 | Oracle America, Inc. | System and method for ensuring coherency in trace execution |
| US7546420B1 (en) | 2005-09-28 | 2009-06-09 | Sun Microsystems, Inc. | Efficient trace cache management during self-modifying code processing |
| US7783863B1 (en) | 2005-09-28 | 2010-08-24 | Oracle America, Inc. | Graceful degradation in a trace-based processor |
| WO2007049150A2 (en) | 2005-09-28 | 2007-05-03 | Arc International (Uk) Limited | Architecture for microprocessor-based systems including simd processing unit and associated systems and methods |
| US7987342B1 (en) | 2005-09-28 | 2011-07-26 | Oracle America, Inc. | Trace unit with a decoder, a basic-block cache, a multi-block cache, and sequencer |
| US7937564B1 (en) | 2005-09-28 | 2011-05-03 | Oracle America, Inc. | Emit vector optimization of a trace |
| US8051247B1 (en) | 2005-09-28 | 2011-11-01 | Oracle America, Inc. | Trace based deallocation of entries in a versioning cache circuit |
| US8037285B1 (en) | 2005-09-28 | 2011-10-11 | Oracle America, Inc. | Trace unit |
| US7953933B1 (en) | 2005-09-28 | 2011-05-31 | Oracle America, Inc. | Instruction cache, decoder circuit, basic block cache circuit and multi-block cache circuit |
| US8019944B1 (en) | 2005-09-28 | 2011-09-13 | Oracle America, Inc. | Checking for a memory ordering violation after a speculative cache write |
| US8024522B1 (en) | 2005-09-28 | 2011-09-20 | Oracle America, Inc. | Memory ordering queue/versioning cache circuit |
| US7849292B1 (en) | 2005-09-28 | 2010-12-07 | Oracle America, Inc. | Flag optimization of a trace |
| US7814298B1 (en) | 2005-09-28 | 2010-10-12 | Oracle America, Inc. | Promoting and appending traces in an instruction processing circuit based upon a bias value |
| US8015359B1 (en) | 2005-09-28 | 2011-09-06 | Oracle America, Inc. | Method and system for utilizing a common structure for trace verification and maintaining coherency in an instruction processing circuit |
| US7966479B1 (en) | 2005-09-28 | 2011-06-21 | Oracle America, Inc. | Concurrent vs. low power branch prediction |
| US7870369B1 (en) | 2005-09-28 | 2011-01-11 | Oracle America, Inc. | Abort prioritization in a trace-based processor |
| US11948629B2 (en) | 2005-09-30 | 2024-04-02 | Mosaid Technologies Incorporated | Non-volatile memory device with concurrent bank operations |
| US7652922B2 (en) | 2005-09-30 | 2010-01-26 | Mosaid Technologies Incorporated | Multiple independent serial link memory |
| TWI543185B (zh) | 2005-09-30 | 2016-07-21 | 考文森智財管理公司 | 具有輸出控制之記憶體及其系統 |
| US7797517B1 (en) | 2005-11-18 | 2010-09-14 | Oracle America, Inc. | Trace optimization via fusing operations of a target architecture operation set |
| TWI448901B (zh) * | 2006-03-28 | 2014-08-11 | Mosaid Technologies Inc | 非揮發性記憶體系統及控制非揮發性記憶體系統之方法 |
| US8010745B1 (en) | 2006-09-27 | 2011-08-30 | Oracle America, Inc. | Rolling back a speculative update of a non-modifiable cache line |
| US8370609B1 (en) | 2006-09-27 | 2013-02-05 | Oracle America, Inc. | Data cache rollbacks for failed speculative traces with memory operations |
| TWI502357B (zh) * | 2009-08-11 | 2015-10-01 | Via Tech Inc | 資料預先提取方法、裝置及電腦系統 |
| KR101086457B1 (ko) * | 2009-12-28 | 2011-11-25 | 전남대학교산학협력단 | 저 전력 트레이스 캐쉬 및 명령어 세트 예측기를 구비한 프로세서 시스템 |
| GB2481385B (en) | 2010-06-21 | 2018-08-15 | Advanced Risc Mach Ltd | Tracing speculatively executed instructions |
| US8935574B2 (en) | 2011-12-16 | 2015-01-13 | Advanced Micro Devices, Inc. | Correlating traces in a computing system |
| US9158696B2 (en) * | 2011-12-29 | 2015-10-13 | Intel Corporation | Hiding instruction cache miss latency by running tag lookups ahead of the instruction accesses |
| US9311247B1 (en) | 2012-03-20 | 2016-04-12 | Marvell International Ltd. | Method and apparatus for detecting patterns of memory accesses in a computing system with out-of-order program execution |
| EP2831720A4 (en) * | 2012-03-30 | 2015-12-09 | Intel Corp | PREFERRING MEDIA DEVICES WITH DETERMINED FUNCTIONS |
| US9164900B1 (en) | 2012-05-23 | 2015-10-20 | Marvell International Ltd. | Methods and systems for expanding preload capabilities of a memory to encompass a register file |
| US8832500B2 (en) | 2012-08-10 | 2014-09-09 | Advanced Micro Devices, Inc. | Multiple clock domain tracing |
| US8959398B2 (en) | 2012-08-16 | 2015-02-17 | Advanced Micro Devices, Inc. | Multiple clock domain debug capability |
| KR20140134421A (ko) * | 2013-05-14 | 2014-11-24 | 한국전자통신연구원 | 이중 명령어 페치 장치 및 방법 |
| US10140210B2 (en) * | 2013-09-24 | 2018-11-27 | Intel Corporation | Method and apparatus for cache occupancy determination and instruction scheduling |
| US20160335089A1 (en) * | 2015-05-11 | 2016-11-17 | Qualcomm Incorporated | Eliminating redundancy in a branch target instruction cache by establishing entries using the target address of a subroutine |
| US20180054374A1 (en) * | 2016-08-19 | 2018-02-22 | Andes Technology Corporation | Trace information encoding apparatus, encoding method thereof, and readable computer medium |
| US10606599B2 (en) * | 2016-12-09 | 2020-03-31 | Advanced Micro Devices, Inc. | Operation cache |
| US10268630B1 (en) * | 2017-10-24 | 2019-04-23 | Hewlett Packard Enterprise Development Lp | Noncoherent interprocessor communication remapping node controller |
| US20230305992A1 (en) * | 2022-03-25 | 2023-09-28 | Nokia Solutions And Networks Oy | Processor using target instructions |
| US12265823B2 (en) | 2023-07-14 | 2025-04-01 | Apple Inc. | Trace cache with filter for internal control transfer inclusion |
| US12530193B2 (en) | 2023-07-14 | 2026-01-20 | Apple Inc. | Trace cache techniques based on biased control transfer instructions |
| US12436766B2 (en) | 2023-07-14 | 2025-10-07 | Apple Inc. | Sharing branch predictor resource for instruction cache and trace cache predictions |
| US12423106B2 (en) * | 2023-07-14 | 2025-09-23 | Apple Inc. | Next fetch predictor for trace cache |
| US12547409B2 (en) | 2024-04-04 | 2026-02-10 | Apple Inc. | Trace cache that supports multiple different trace lengths |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3896419A (en) * | 1974-01-17 | 1975-07-22 | Honeywell Inf Systems | Cache memory store in a processor of a data processing system |
| US5210843A (en) * | 1988-03-25 | 1993-05-11 | Northern Telecom Limited | Pseudo set-associative memory caching arrangement |
| WO1993017385A1 (en) * | 1992-02-27 | 1993-09-02 | Intel Corporation | Dynamic flow instruction cache memory |
| US5896528A (en) * | 1995-03-03 | 1999-04-20 | Fujitsu Limited | Superscalar processor with multiple register windows and speculative return address generation |
| AU7550496A (en) * | 1995-10-06 | 1997-04-28 | Advanced Micro Devices Inc. | Unified multi-function operation scheduler for out-of-order execution in a superscalar processor |
| US5745724A (en) * | 1996-01-26 | 1998-04-28 | Advanced Micro Devices, Inc. | Scan chain for rapidly identifying first or second objects of selected types in a sequential list |
| US6167536A (en) | 1997-04-08 | 2000-12-26 | Advanced Micro Devices, Inc. | Trace cache for a microprocessor-based device |
| US6018786A (en) * | 1997-10-23 | 2000-01-25 | Intel Corporation | Trace based instruction caching |
| US6185675B1 (en) | 1997-10-24 | 2001-02-06 | Advanced Micro Devices, Inc. | Basic block oriented trace cache utilizing a basic block sequence buffer to indicate program order of cached basic blocks |
| US6256728B1 (en) * | 1997-11-17 | 2001-07-03 | Advanced Micro Devices, Inc. | Processor configured to selectively cancel instructions from its pipeline responsive to a predicted-taken short forward branch instruction |
| US5930497A (en) | 1997-12-11 | 1999-07-27 | International Business Machines Corporation | Method and means for generation of realistic access patterns in storage subsystem benchmarking and other tests |
| US6182210B1 (en) * | 1997-12-16 | 2001-01-30 | Intel Corporation | Processor having multiple program counters and trace buffers outside an execution pipeline |
| US6216206B1 (en) * | 1997-12-16 | 2001-04-10 | Intel Corporation | Trace victim cache |
| US6014742A (en) * | 1997-12-31 | 2000-01-11 | Intel Corporation | Trace branch prediction unit |
| US6219827B1 (en) * | 1998-03-12 | 2001-04-17 | Hewlett-Packard Company | Trace ranking in a dynamic translation system |
| GB2381101B (en) | 1998-04-20 | 2003-06-25 | Intel Corp | System and method for maintaining branch information |
| US6256727B1 (en) | 1998-05-12 | 2001-07-03 | International Business Machines Corporation | Method and system for fetching noncontiguous instructions in a single clock cycle |
| US6493821B1 (en) * | 1998-06-09 | 2002-12-10 | Intel Corporation | Recovery from writeback stage event signal or micro-branch misprediction using instruction sequence number indexed state information table |
| US6339822B1 (en) | 1998-10-02 | 2002-01-15 | Advanced Micro Devices, Inc. | Using padded instructions in a block-oriented cache |
| US6233678B1 (en) * | 1998-11-05 | 2001-05-15 | Hewlett-Packard Company | Method and apparatus for profiling of non-instrumented programs and dynamic processing of profile data |
| US6247097B1 (en) | 1999-01-22 | 2001-06-12 | International Business Machines Corporation | Aligned instruction cache handling of instruction fetches across multiple predicted branch instructions |
| US6345295B1 (en) | 1999-01-22 | 2002-02-05 | International Business Machines Corporation | Conducting traces in a computer system attachment network |
| US6535905B1 (en) * | 1999-04-29 | 2003-03-18 | Intel Corporation | Method and apparatus for thread switching within a multithreaded processor |
| US6357016B1 (en) | 1999-12-09 | 2002-03-12 | Intel Corporation | Method and apparatus for disabling a clock signal within a multithreaded processor |
| US7260684B2 (en) | 2001-01-16 | 2007-08-21 | Intel Corporation | Trace cache filtering |
| US6578128B1 (en) | 2001-03-29 | 2003-06-10 | Emc Corporation | Address management for a shared memory region on a multi-processor controller board |
| US20020144101A1 (en) | 2001-03-30 | 2002-10-03 | Hong Wang | Caching DAG traces |
| US6973543B1 (en) | 2001-07-12 | 2005-12-06 | Advanced Micro Devices, Inc. | Partial directory cache for reducing probe traffic in multiprocessor systems |
| US6823428B2 (en) | 2002-05-17 | 2004-11-23 | International Business | Preventing cache floods from sequential streams |
| US7139902B2 (en) * | 2002-10-29 | 2006-11-21 | Broadcom Corporation | Implementation of an efficient instruction fetch pipeline utilizing a trace cache |
| US7024537B2 (en) * | 2003-01-21 | 2006-04-04 | Advanced Micro Devices, Inc. | Data speculation based on addressing patterns identifying dual-purpose register |
| US7143273B2 (en) * | 2003-03-31 | 2006-11-28 | Intel Corporation | Method and apparatus for dynamic branch prediction utilizing multiple stew algorithms for indexing a global history |
| US7178134B2 (en) * | 2003-04-24 | 2007-02-13 | International Business Machines Corporation | Method and apparatus for resolving memory allocation trace data in a computer system |
| US7003629B1 (en) | 2003-07-08 | 2006-02-21 | Advanced Micro Devices, Inc. | System and method of identifying liveness groups within traces stored in a trace cache |
| US7133969B2 (en) | 2003-10-01 | 2006-11-07 | Advanced Micro Devices, Inc. | System and method for handling exceptional instructions in a trace cache based processor |
| US7219207B2 (en) * | 2003-12-03 | 2007-05-15 | Intel Corporation | Reconfigurable trace cache |
| US8069336B2 (en) | 2003-12-03 | 2011-11-29 | Globalfoundries Inc. | Transitioning from instruction cache to trace cache on label boundaries |
-
2003
- 2003-12-03 US US10/726,902 patent/US8069336B2/en active Active
-
2004
- 2004-11-22 GB GB0611775A patent/GB2423852B/en not_active Expired - Fee Related
- 2004-11-22 KR KR1020067011089A patent/KR20070001900A/ko not_active Ceased
- 2004-11-22 JP JP2006542625A patent/JP2007515715A/ja active Pending
- 2004-11-22 CN CNB200480036205XA patent/CN100520712C/zh not_active Expired - Lifetime
- 2004-11-22 DE DE112004002365T patent/DE112004002365T5/de not_active Ceased
- 2004-11-22 WO PCT/US2004/039269 patent/WO2005062167A2/en not_active Ceased
- 2004-11-30 TW TW093136824A patent/TWI363992B/zh not_active IP Right Cessation
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306092A (zh) * | 2011-07-29 | 2012-01-04 | 北京北大众志微系统科技有限责任公司 | 超标量处理器实现指令缓存路选择的方法及装置 |
| CN102306092B (zh) * | 2011-07-29 | 2014-04-09 | 北京北大众志微系统科技有限责任公司 | 超标量处理器实现指令缓存路选择的方法及装置 |
| CN104978284A (zh) * | 2014-04-04 | 2015-10-14 | 德克萨斯仪器德国股份有限公司 | 处理器子程序高速缓冲存储器 |
| US10740105B2 (en) | 2014-04-04 | 2020-08-11 | Texas Instruments Incorporated | Processor subroutine cache |
| US12455745B2 (en) | 2014-04-04 | 2025-10-28 | Texas Instruments Incorporated | Processor subroutine cache |
| CN107103116A (zh) * | 2017-03-27 | 2017-08-29 | 中国科学院计算技术研究所 | 一种复用追踪缓存的触发装置及设计方法 |
| CN107103116B (zh) * | 2017-03-27 | 2019-07-30 | 中国科学院计算技术研究所 | 一种复用追踪缓存的触发装置及设计方法 |
| CN113795823A (zh) * | 2019-02-13 | 2021-12-14 | 诺基亚技术有限公司 | 处理器资源的可编程控制 |
| CN114586003A (zh) * | 2019-10-21 | 2022-06-03 | 超威半导体公司 | 使用页级跟踪的加载顺序队列的推测执行 |
| CN112286577A (zh) * | 2020-10-30 | 2021-01-29 | 上海兆芯集成电路有限公司 | 处理器及其操作方法 |
| US12056493B2 (en) | 2020-10-30 | 2024-08-06 | Shanghai Zhaoxin Semiconductor Co., Ltd. | Processor and operating method thereof for renaming destination logical register of move instruction |
| CN121166209A (zh) * | 2025-11-24 | 2025-12-19 | 上海壁仞科技股份有限公司 | 指令缓存及其预取方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2423852B (en) | 2007-05-30 |
| KR20070001900A (ko) | 2007-01-04 |
| CN100520712C (zh) | 2009-07-29 |
| DE112004002365T5 (de) | 2006-11-09 |
| GB2423852A (en) | 2006-09-06 |
| TWI363992B (en) | 2012-05-11 |
| TW200530912A (en) | 2005-09-16 |
| US20050125632A1 (en) | 2005-06-09 |
| WO2005062167A2 (en) | 2005-07-07 |
| WO2005062167A3 (en) | 2006-02-09 |
| GB0611775D0 (en) | 2006-07-26 |
| JP2007515715A (ja) | 2007-06-14 |
| US8069336B2 (en) | 2011-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1890631A (zh) | 于卷标边界自指令缓存至追踪缓存的转换 | |
| US6151662A (en) | Data transaction typing for improved caching and prefetching characteristics | |
| CN100407134C (zh) | 处置在基于跟踪缓存的处理器中的异常指令的系统及方法 | |
| CN1320452C (zh) | 用于支持数据推测式执行的微处理器与方法 | |
| CN1199099C (zh) | 紧密耦合式多处理器的快速多线程执行 | |
| US7213126B1 (en) | Method and processor including logic for storing traces within a trace cache | |
| US6880073B2 (en) | Speculative execution of instructions and processes before completion of preceding barrier operations | |
| US5944815A (en) | Microprocessor configured to execute a prefetch instruction including an access count field defining an expected number of access | |
| US7003629B1 (en) | System and method of identifying liveness groups within traces stored in a trace cache | |
| EP2204741B1 (en) | Processor and method for using an instruction hint to prevent hardware prefetch from using certain memory accesses in prefetch calculations | |
| CN1304962C (zh) | 转译后备缓冲器清除滤波器 | |
| CN1209706C (zh) | 具有不训练的存储至加载转送预测器 | |
| CN1625733A (zh) | 将装载操作的猜测结果与寄存器值相连接的系统与方法 | |
| CN1625732A (zh) | 使用猜测来源操作数以绕过装载/储存操作的系统与方法 | |
| US20050278505A1 (en) | Microprocessor architecture including zero impact predictive data pre-fetch mechanism for pipeline data memory | |
| KR100698493B1 (ko) | 좁은 피연산자들에서 계산을 수행하는 방법 및 장치 | |
| JP2007536626A (ja) | ロードオペレーションの投機的な結果をレジスタ値にリンクするメモリファイルを検証するためのシステムおよび方法 | |
| JP2002525741A (ja) | 間接分岐ターゲットを計算するための方法 | |
| CN1806226A (zh) | 具有重放机制的加载存储单元 | |
| CN110825442A (zh) | 一种指令预取方法及处理器 | |
| CN1784655A (zh) | 用于在数据推测微处理器中操作重放的系统及方法 | |
| US5946468A (en) | Reorder buffer having an improved future file for storing speculative instruction execution results | |
| US5915110A (en) | Branch misprediction recovery in a reorder buffer having a future file | |
| US7197630B1 (en) | Method and system for changing the executable status of an operation following a branch misprediction without refetching the operation | |
| CN1581068A (zh) | 预先读取脱序执行指令的方法及处理器 |
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 | ||
| ASS | Succession or assignment of patent right |
Owner name: GLOBALFOUNDRIES INC. Free format text: FORMER OWNER: ADVANCED MICRO DEVICES INC. Effective date: 20100730 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: CALIFORNIA STATE, USA TO: CAYMAN ISLANDS GRAND CAYMAN ISLAND |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100730 Address after: Grand Cayman, Cayman Islands Patentee after: GLOBALFOUNDRIES Inc. Address before: California, USA Patentee before: ADVANCED MICRO DEVICES, Inc. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201215 Address after: California, USA Patentee after: Lattice chip (USA) integrated circuit technology Co.,Ltd. Address before: Greater Cayman Islands, British Cayman Islands Patentee before: GLOBALFOUNDRIES Inc. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210322 Address after: No.1, Duhang 1st Road, Hsinchu City, Hsinchu Science Park, Taiwan, China Patentee after: MEDIATEK Inc. Address before: California, USA Patentee before: Lattice chip (USA) integrated circuit technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090729 |