KR100573334B1 - 실시간 동적 수정이 가능한 명령어 집합을 가지는 컴퓨터 - Google Patents
실시간 동적 수정이 가능한 명령어 집합을 가지는 컴퓨터 Download PDFInfo
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- KR100573334B1 KR100573334B1 KR1020050080533A KR20050080533A KR100573334B1 KR 100573334 B1 KR100573334 B1 KR 100573334B1 KR 1020050080533 A KR1020050080533 A KR 1020050080533A KR 20050080533 A KR20050080533 A KR 20050080533A KR 100573334 B1 KR100573334 B1 KR 100573334B1
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- instruction
- decoding unit
- unit
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- 238000012986 modification Methods 0.000 title abstract description 6
- 230000004048 modification Effects 0.000 title abstract description 6
- 230000000873 masking effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/40—Transformation of program code
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- 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
- G06F9/3818—Decoding for concurrent execution
- G06F9/3822—Parallel decoding, e.g. parallel decode units
-
- 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
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30076—Arrangements for executing specific machine instructions to perform miscellaneous control operations, e.g. NOP
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- 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
- G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Executing Machine-Instructions (AREA)
- Advance Control (AREA)
Abstract
Description
Claims (5)
- 메모리로부터 명령어를 페치(fetch)하는 명령어 페치 유닛, 이 명령어 페치 유닛에 의해 페치된 명령어에 대응되는 소정의 제어 코드를 생성하는 명령어 해독 유닛, 및 상기 제어 코드에 의해 동작하는 연산 유닛을 구비하는 중앙처리장치를 포함하는 컴퓨터에 있어서,상기 명령어 해독 유닛은,기본 명령어 집합에 대한 제어 코드를 생성하는 기본 명령어 해독 유닛; 및상기 기본 명령어 집합의 명령어에 대응되는 상기 제어 코드와 다른 제어 코드를 생성하거나, 또는 상기 기본 명령어 집합에 없는 명령어에 대응되는 제어 코드를 생성하는 동적 명령어 해독 유닛을 구비하고,상기 동적 명령어 해독 유닛에 저장된 명령어 또는 그에 대응되는 제어 코드는 실시간 실행 중에 수정 가능하도록 구성된 것을 특징으로 하는 컴퓨터.
- 제1항에 있어서,상기 동적 명령어 해독 유닛은 CAM(Content Addressable Memory)으로 이루어지는 것을 특징으로 하는 컴퓨터.
- 제2항에 있어서,상기 동적 명령어 해독 유닛을 이루는 CAM은, 수정된 명령어 집합이 저장된 메모리 소자 어레이와, 입력되는 명령어 코드를 상기 메모리 소자 어레이에 저장된 수정된 명령어 집합과 비교하는 비교기와, 상기 비교 결과 일치된 경우 출력할 제어 코드가 저장된 코드 레지스터를 구비하는 것을 특징으로 하는 컴퓨터.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 기본 명령어 해독 유닛 및 동적 명령어 해독 유닛에는 상기 명령어 페치 유닛으로부터 페치된 명령어 코드와 상기 연산 유닛을 포함한 중앙처리장치 내의 각 블록의 상태정보가 함께 입력되는 것을 특징으로 하는 컴퓨터.
- 제4항에 있어서,상기 동적 명령어 해독 유닛을 이루는 CAM은, 입력되는 상기 명령어 코드와 상태정보 중 특정 비트에 대하여 상기 비교를 행하도록 마스킹하는 마스킹 레지스터를 더 구비하는 것을 특징으로 하는 컴퓨터.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050080533A KR100573334B1 (ko) | 2005-08-31 | 2005-08-31 | 실시간 동적 수정이 가능한 명령어 집합을 가지는 컴퓨터 |
PCT/KR2006/003364 WO2007027025A1 (en) | 2005-08-31 | 2006-08-25 | Computer having dynamically-changeable instruction set in real time |
US11/884,506 US20080270759A1 (en) | 2005-08-31 | 2006-08-25 | Computer Having Dynamically-Changeable Instruction Set in Real Time |
GB0802322A GB2442908B (en) | 2005-08-31 | 2006-08-25 | Computer having dynamically-changeable instruction set in real time |
CN200680031849.9A CN101253480B (zh) | 2005-08-31 | 2006-08-25 | 具有实时动态可变指令集的计算机 |
TW095132215A TWI335532B (en) | 2005-08-31 | 2006-08-31 | Computer having dynamically-changeable instruction set in real time |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050080533A KR100573334B1 (ko) | 2005-08-31 | 2005-08-31 | 실시간 동적 수정이 가능한 명령어 집합을 가지는 컴퓨터 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100573334B1 true KR100573334B1 (ko) | 2006-04-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050080533A KR100573334B1 (ko) | 2005-08-31 | 2005-08-31 | 실시간 동적 수정이 가능한 명령어 집합을 가지는 컴퓨터 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080270759A1 (ko) |
KR (1) | KR100573334B1 (ko) |
CN (1) | CN101253480B (ko) |
GB (1) | GB2442908B (ko) |
TW (1) | TWI335532B (ko) |
WO (1) | WO2007027025A1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5922353B2 (ja) * | 2011-08-22 | 2016-05-24 | サイプレス セミコンダクター コーポレーション | プロセッサ |
US9329870B2 (en) | 2013-02-13 | 2016-05-03 | International Business Machines Corporation | Extensible execution unit interface architecture with multiple decode logic and multiple execution units |
CN105094747B (zh) * | 2014-05-07 | 2018-12-04 | 阿里巴巴集团控股有限公司 | 基于smt的中央处理单元以及用于检测指令的数据相关性的装置 |
CN104991759B (zh) * | 2015-07-28 | 2018-01-16 | 成都腾悦科技有限公司 | 一种可变指令集微处理器及其实现方法 |
CN111124499B (zh) * | 2019-11-22 | 2022-11-01 | 中国科学院计算技术研究所 | 一种兼容多指令系统的处理器及其运行方法 |
CN112559039B (zh) * | 2020-12-03 | 2022-11-25 | 类人思维(山东)智慧科技有限公司 | 一种计算机编程用指令集生成方法及系统 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US4982360A (en) * | 1983-09-22 | 1991-01-01 | Digital Equipment Corporation | Memory subsystem |
US4897813A (en) * | 1988-02-19 | 1990-01-30 | Unisys Corporation | Partially programmable read-only memory system |
US5357627A (en) * | 1989-03-28 | 1994-10-18 | Olympus Optical Co., Ltd. | Microcomputer having a program correction function |
US6496922B1 (en) * | 1994-10-31 | 2002-12-17 | Sun Microsystems, Inc. | Method and apparatus for multiplatform stateless instruction set architecture (ISA) using ISA tags on-the-fly instruction translation |
JP2000515270A (ja) * | 1996-01-24 | 2000-11-14 | サン・マイクロシステムズ・インコーポレイテッド | ネットワークまたはローカルメモリから受け取った命令セットの実行のための二重命令セットプロセッサ |
US6049672A (en) * | 1996-03-08 | 2000-04-11 | Texas Instruments Incorporated | Microprocessor with circuits, systems, and methods for operating with patch micro-operation codes and patch microinstruction codes stored in multi-purpose memory structure |
KR100357177B1 (ko) * | 1998-01-13 | 2002-12-18 | 주식회사 하이닉스반도체 | 마이크로컴퓨터의명령해석장치 |
US6321380B1 (en) * | 1999-06-29 | 2001-11-20 | International Business Machines Corporation | Method and apparatus for modifying instruction operations in a processor |
US6904515B1 (en) * | 1999-11-09 | 2005-06-07 | Ati International Srl | Multi-instruction set flag preservation apparatus and method |
US6691308B1 (en) * | 1999-12-30 | 2004-02-10 | Stmicroelectronics, Inc. | Method and apparatus for changing microcode to be executed in a processor |
KR100484247B1 (ko) * | 2000-12-28 | 2005-04-20 | 매그나칩 반도체 유한회사 | 재설정가능 인스트럭션 세트 마이크로 컨트롤러 유니트의인스트럭션 디코더 장치 |
US7103736B2 (en) * | 2003-08-11 | 2006-09-05 | Telairity Semiconductor, Inc. | System for repair of ROM programming errors or defects |
-
2005
- 2005-08-31 KR KR1020050080533A patent/KR100573334B1/ko not_active IP Right Cessation
-
2006
- 2006-08-25 CN CN200680031849.9A patent/CN101253480B/zh not_active Expired - Fee Related
- 2006-08-25 WO PCT/KR2006/003364 patent/WO2007027025A1/en active Application Filing
- 2006-08-25 US US11/884,506 patent/US20080270759A1/en not_active Abandoned
- 2006-08-25 GB GB0802322A patent/GB2442908B/en not_active Expired - Fee Related
- 2006-08-31 TW TW095132215A patent/TWI335532B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2442908B (en) | 2010-10-20 |
WO2007027025A1 (en) | 2007-03-08 |
GB0802322D0 (en) | 2008-03-12 |
CN101253480B (zh) | 2011-11-23 |
TW200741536A (en) | 2007-11-01 |
US20080270759A1 (en) | 2008-10-30 |
TWI335532B (en) | 2011-01-01 |
CN101253480A (zh) | 2008-08-27 |
GB2442908A (en) | 2008-04-16 |
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