KR930007041B1 - 명령 지정방법 및 실행장치 - Google Patents
명령 지정방법 및 실행장치 Download PDFInfo
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- KR930007041B1 KR930007041B1 KR1019900017654A KR900017654A KR930007041B1 KR 930007041 B1 KR930007041 B1 KR 930007041B1 KR 1019900017654 A KR1019900017654 A KR 1019900017654A KR 900017654 A KR900017654 A KR 900017654A KR 930007041 B1 KR930007041 B1 KR 930007041B1
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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
- G06F9/22—Microcontrol or microprogram arrangements
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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
- G06F9/3016—Decoding the operand specifier, e.g. specifier format
- G06F9/30167—Decoding the operand specifier, e.g. specifier format of immediate specifier, e.g. constants
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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
-
- 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
- G06F9/3853—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution of compound instructions
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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
- G06F9/3885—Concurrent instruction execution, e.g. pipeline or look ahead using a plurality of independent parallel functional units
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- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Executing Machine-Instructions (AREA)
- Advance Control (AREA)
Abstract
Description
Claims (10)
- 정보처리장치에서 실행할 명령을 지정하기 위한 명령 지정방법에 있어서, 단일 명령을 지정하기 위해 적어도 하나의 명령 코드(OPa, OPb, OPc)와 하나의 오퍼랜드 지정부(Ra1-Ra3, Rb1-Rb3, Rc1-Rc3)으로부터 각각의 명령어들을 형성하는 단계와, 긴 명령어내에 내포된 하나 또는 복수의 명령어들의 구성을 지정하는 하나의 타입 코드(Type)와, 하나 또는 복수의 상기 명령어들로부터 고정된 길이의 긴 명령어들 각각을 형성하는 단계와, 그리고 상기 긴 명령어에 의해 하나 또는 복수의 명령들을 지정하는 단계를 포함하는 것이 특징인 명령지정방법.
- 제1항에 있어서, 상기 명령어들은 제1형식(A)의 제1명령어와, 제2형식(B)의 제2명령어와 제3형식(C,D)의 제3명령어로 구성되며, 상기 제1명령어는 제1및 제2레지스터들의 내용들간을 연산하고, 또한 그 연산결과를 제3레지스터내에 기억시키는 명령을 하고, 상기 제2명령어는 제1레지스터의 내용과 즉시 데이타간을 연산하고, 또한 그 연산결과를 제3레지스터내에 기억시키는 명령을 하고, 상기 제3명령어는 즉시 데이타를 제3레지스터내로 기억시키는 명령을 하는 것이 특징인 명령지정방법.
- 제2항에 있어서, 상기 긴 명령어들은 제1워드형식(제2A도)의 제1의 긴 명령어와, 제2워드형식(제2B도)의 제2의 긴 명령어와, 제3워드형식(제2C도)의 제3의 긴 명령어와, 제4워드형식(제2D도)의 제4의 긴 명령어로 구성되며, 상기 제1의 긴 명령어는 상기 타입 코드와 상기 3개의 제1명령어들로 구성되며 상기 제2의 긴 명령어는 상기 타입 코드와, 상기 제1명령어와 상기 제2명령어로 구성되며 상기 제3의 긴 명령어는 상기 타입 코드와, 상기 제1명령어와, 상기 제3명령어로 구성되며, 상기 제4의 긴 명령어는 상기 타입 코드와 상기 제3명령어로 구성되는 것이 특징인 명령지정방법.
- 제3항에 있어서, 상기 타입 코드는 4비트로 구성되며, 상기 제1명령어는 20비트로 구성되며, 상기 제2명령어는 40비트로 구성되며, 상기 제3명령어는 40 또는 60비트로 구성되며, 상기 긴 명령어들의 고정된 길이는 64비트인 것이 특징인 명령지정방법.
- 정보처리장치내의 명령을 실행하기 위한 실행장치에 있어서, 고정된 길이를 갖는 긴 명령어를 입력시키기 위한 입력수단(22)을 포함하되, 상기 긴 명령어는 하나의 타입코드(Type)와 하나 또는 복수의 명령어들로 구성되며, 상기 명령어들 각각은 단일명령을 지정하기 위해 적어도 하나의 명령코드(OPa, OPb, OPc)와 오퍼랜드 지정부(Ra1-Ra3, Rb1-Rb3, Rc1-Rc3)을 포함하며, 상기 타입 코드는 상기 긴 명령어내에 내포된 상기 하나 또는 복수의 명령어들의 구성을 지정하며, 또한 타입 코드로부터 긴 명령어내에 내포된 명령어들의 수와 조합을 판정하여 판정결과를 출력시키기 위해 상기 입력수단에 결합되는 판정수단(23)와, 상기 긴 명령어내에 내포된 명령어들에 의해 지정된 연산들을 독립적으로 수행하기 위해 상기 판정수단에 결합되는 복수의 연산수단(56,60,63)과, 상기 긴 명령어내에 내포된 각 명령어에 의해 지정된 연산을 상기 판정수단으로부터 출력된 판정결과에 따라 상기 연산수단 중 하나에 할당하기 위해 상기 판정수단에 결합되는 할당수단(23,54,58)을 포함하는 것이 특징인 명령실행장치.
- 제5항에 있어서, 상기 연산수단들(56,60,64)는 긴 명령어가 복수의 상기 명령어들을 포함할 경우, 병렬로 연산을 동시에 수행하는 것이 특징인 명령실행장치.
- 제5또는 6항에 있어서, 상기 판정수단에 결합된 복수의 오퍼랜드 레지스터 수단(50)을 더 구비하며, 또한 상기 판정수단(23)은 상기 긴 명령어내에 내포된 각각의 명령어들에 대한 각 명령어의 오퍼랜드 지정부에 따라 상기 오퍼랜드 레지스터 수단을 지정하기 위한 수단을 포함하는 것이 특징인 명령실행장치.
- 제7항에 있어서, 상기 명령어들은 제1형식(a)의 제1명령어와, 제2형식(b)의 제2명령어와 제3형식(c,d)의 제3명령어로 구성되며, 상기 제1명령어는 제1및 제2레지스터들의 내용들간을 연산하고, 또한 그 연산결과를 제3레지스터내에 기억시키는 명령을 하고, 상기 제2명령어는 제1레지스터의 내용과 즉시 데이타간을 연산하고, 또한 그 연산결과를 제3레지스터내에 기억시키는 명령을 하고, 상기 제3명령어는 즉시 데이타를 제3레지스터내로 기억시키는 명령을 하며, 상기 제1∼제3레지스터들은 상기 오퍼랜드 레지스터수단(50)내에 내포되는 것이 특징인 명령실행장치.
- 제8항에 있어서, 상기 긴 명령어들은 제1워드형식(제2a도)의 제1의 긴 명령어와, 제2워드형식(제2b도)의 제2의 긴 명령어와, 제3워드형식(제2c도)의 제3의 긴 명령어와, 제4워드형식(제2d도)의 제4의 긴 명령어로 구성되며, 상기 제1의 긴 명령어는 상기 타입 코드와 상기 3개의 제1명령어들로 구성되며, 상기 제2의 긴 명령어는 상기 타입 코드와, 상기 제1명령어와 상기 제2명령어로 구성되며 상기 제3의 긴 명령어는 상기 타입 코드와, 상기 제1명령어와, 상기 제3명령어로 구성되며, 상기 제4의 긴 명령어는 상기 타입 코드와 상기 제3명령어로 구성되는 것이 특징인 명령실행장치.
- 제9항에 있어서, 상기 타입 코드는 4비트로 구성되며, 상기 제1명령어는 20비트로 구성되며, 상기 제2명령어는 40비트로 구성되며, 상기 제3명령어는 40 또는 60비트로 구성되며, 상기 긴 명령어들의 고정된 길이는 64비트인 것이 특징인 명령실행장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1-285471 | 1989-11-01 | ||
JP1285471A JP2835103B2 (ja) | 1989-11-01 | 1989-11-01 | 命令指定方法及び命令実行方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910010301A KR910010301A (ko) | 1991-06-29 |
KR930007041B1 true KR930007041B1 (ko) | 1993-07-26 |
Family
ID=17691950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019900017654A Expired - Fee Related KR930007041B1 (ko) | 1989-11-01 | 1990-11-01 | 명령 지정방법 및 실행장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5442762A (ko) |
EP (1) | EP0426393B1 (ko) |
JP (1) | JP2835103B2 (ko) |
KR (1) | KR930007041B1 (ko) |
AU (1) | AU625008B2 (ko) |
CA (1) | CA2029088C (ko) |
DE (1) | DE69031899T2 (ko) |
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US6633969B1 (en) | 2000-08-11 | 2003-10-14 | Lsi Logic Corporation | Instruction translation system and method achieving single-cycle translation of variable-length MIPS16 instructions |
KR100636596B1 (ko) | 2004-11-25 | 2006-10-23 | 한국전자통신연구원 | 고에너지 효율 병렬 처리 데이터 패스 구조 |
US8495341B2 (en) * | 2010-02-17 | 2013-07-23 | International Business Machines Corporation | Instruction length based cracking for instruction of variable length storage operands |
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JP5625903B2 (ja) | 2010-12-29 | 2014-11-19 | 富士通株式会社 | 演算処理装置および演算処理方法 |
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US4488219A (en) * | 1982-03-18 | 1984-12-11 | International Business Machines Corporation | Extended control word decoding |
US4569016A (en) * | 1983-06-30 | 1986-02-04 | International Business Machines Corporation | Mechanism for implementing one machine cycle executable mask and rotate instructions in a primitive instruction set computing system |
US5179680A (en) * | 1987-04-20 | 1993-01-12 | Digital Equipment Corporation | Instruction storage and cache miss recovery in a high speed multiprocessing parallel processing apparatus |
US5036454A (en) * | 1987-05-01 | 1991-07-30 | Hewlett-Packard Company | Horizontal computer having register multiconnect for execution of a loop with overlapped code |
JP2635057B2 (ja) * | 1987-11-04 | 1997-07-30 | 株式会社日立製作所 | マイクロプロセッサ |
US5115500A (en) * | 1988-01-11 | 1992-05-19 | International Business Machines Corporation | Plural incompatible instruction format decode method and apparatus |
US5202967A (en) * | 1988-08-09 | 1993-04-13 | Matsushita Electric Industrial Co., Ltd. | Data processing apparatus for performing parallel decoding and parallel execution of a variable word length instruction |
US5051885A (en) * | 1988-10-07 | 1991-09-24 | Hewlett-Packard Company | Data processing system for concurrent dispatch of instructions to multiple functional units |
US5293592A (en) * | 1989-04-07 | 1994-03-08 | Intel Corporatino | Decoder for pipelined system having portion indicating type of address generation and other portion controlling address generation within pipeline |
US5197137A (en) * | 1989-07-28 | 1993-03-23 | International Business Machines Corporation | Computer architecture for the concurrent execution of sequential programs |
-
1989
- 1989-11-01 JP JP1285471A patent/JP2835103B2/ja not_active Expired - Fee Related
-
1990
- 1990-10-26 EP EP90311767A patent/EP0426393B1/en not_active Expired - Lifetime
- 1990-10-26 DE DE69031899T patent/DE69031899T2/de not_active Expired - Fee Related
- 1990-10-31 AU AU65722/90A patent/AU625008B2/en not_active Ceased
- 1990-10-31 CA CA002029088A patent/CA2029088C/en not_active Expired - Fee Related
- 1990-11-01 KR KR1019900017654A patent/KR930007041B1/ko not_active Expired - Fee Related
-
1994
- 1994-02-25 US US08/202,668 patent/US5442762A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2835103B2 (ja) | 1998-12-14 |
EP0426393A2 (en) | 1991-05-08 |
US5442762A (en) | 1995-08-15 |
JPH03147021A (ja) | 1991-06-24 |
CA2029088C (en) | 1994-05-03 |
EP0426393B1 (en) | 1998-01-07 |
AU625008B2 (en) | 1992-06-25 |
DE69031899D1 (de) | 1998-02-12 |
KR910010301A (ko) | 1991-06-29 |
AU6572290A (en) | 1991-08-01 |
EP0426393A3 (en) | 1991-08-07 |
DE69031899T2 (de) | 1998-04-16 |
CA2029088A1 (en) | 1991-05-02 |
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