GB2011682B - Instructin buffer in computer - Google Patents
Instructin buffer in computerInfo
- Publication number
- GB2011682B GB2011682B GB7850151A GB7850151A GB2011682B GB 2011682 B GB2011682 B GB 2011682B GB 7850151 A GB7850151 A GB 7850151A GB 7850151 A GB7850151 A GB 7850151A GB 2011682 B GB2011682 B GB 2011682B
- Authority
- GB
- United Kingdom
- Prior art keywords
- instructin
- buffer
- computer
- instructin buffer
- 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
Links
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
- G06F9/3802—Instruction prefetching
- G06F9/3804—Instruction prefetching for branches, e.g. hedging, branch folding
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Advance Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86608377A | 1977-12-30 | 1977-12-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2011682A GB2011682A (en) | 1979-07-11 |
GB2011682B true GB2011682B (en) | 1982-04-21 |
Family
ID=25346880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7850151A Expired GB2011682B (en) | 1977-12-30 | 1978-12-28 | Instructin buffer in computer |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5494841A (en) |
AU (1) | AU529675B2 (en) |
DE (1) | DE2856680A1 (en) |
FR (1) | FR2413752A1 (en) |
GB (1) | GB2011682B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6230254B1 (en) | 1992-09-29 | 2001-05-08 | Seiko Epson Corporation | System and method for handling load and/or store operators in a superscalar microprocessor |
US6434693B1 (en) | 1992-09-29 | 2002-08-13 | Seiko Epson Corporation | System and method for handling load and/or store operations in a superscalar microprocessor |
US7721070B2 (en) | 1991-07-08 | 2010-05-18 | Le Trong Nguyen | High-performance, superscalar-based computer system with out-of-order instruction execution |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2037037B (en) * | 1978-12-11 | 1983-07-27 | Honeywell Inf Systems | Data-processing apparatus |
DE2934771C3 (en) * | 1979-08-28 | 1982-03-25 | Siemens AG, 1000 Berlin und 8000 München | Storage device. |
FR2479532B1 (en) * | 1980-04-01 | 1986-09-19 | Bull Sa | METHOD AND DEVICE FOR MANAGING THE TRANSFER OF INFORMATION BETWEEN A MEMORY SET AND THE DIFFERENT PROCESSING UNITS OF A DIGITAL INFORMATION PROCESSING SYSTEM |
US4742451A (en) * | 1984-05-21 | 1988-05-03 | Digital Equipment Corporation | Instruction prefetch system for conditional branch instruction for central processor unit |
US4775927A (en) * | 1984-10-31 | 1988-10-04 | International Business Machines Corporation | Processor including fetch operation for branch instruction with control tag |
JPS6168641A (en) * | 1985-09-17 | 1986-04-09 | Hitachi Ltd | Information processor |
EP0264077A3 (en) * | 1986-10-14 | 1991-01-30 | Honeywell Bull Inc. | Buffer address register |
JPH0769812B2 (en) * | 1987-12-29 | 1995-07-31 | 富士通株式会社 | Data processing device |
US4974155A (en) * | 1988-08-15 | 1990-11-27 | Evans & Sutherland Computer Corp. | Variable delay branch system |
US5127091A (en) * | 1989-01-13 | 1992-06-30 | International Business Machines Corporation | System for reducing delay in instruction execution by executing branch instructions in separate processor while dispatching subsequent instructions to primary processor |
JPH0421129A (en) * | 1990-05-16 | 1992-01-24 | Nec Corp | Instruction cache device |
EP0547247B1 (en) | 1991-07-08 | 2001-04-04 | Seiko Epson Corporation | Extensible risc microprocessor architecture |
DE69230554T2 (en) * | 1991-07-08 | 2000-07-06 | Seiko Epson Corp | RISC MICROPROCESSOR ARCHITECTURE WITH FAST INTERRUPT AND EXCEPTION MODE |
US5961629A (en) * | 1991-07-08 | 1999-10-05 | Seiko Epson Corporation | High performance, superscalar-based computer system with out-of-order instruction execution |
US5438668A (en) * | 1992-03-31 | 1995-08-01 | Seiko Epson Corporation | System and method for extraction, alignment and decoding of CISC instructions into a nano-instruction bucket for execution by a RISC computer |
DE19546882C2 (en) * | 1995-12-15 | 1998-11-26 | Webasto Thermosysteme Gmbh | Vehicle heater |
US6256727B1 (en) * | 1998-05-12 | 2001-07-03 | International Business Machines Corporation | Method and system for fetching noncontiguous instructions in a single clock cycle |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5021821B1 (en) * | 1968-10-31 | 1975-07-25 | ||
JPS51138355A (en) * | 1975-05-26 | 1976-11-29 | Hitachi Ltd | Processing apparatus with a high speed branching feature |
JPS5282149A (en) * | 1975-12-29 | 1977-07-09 | Fujitsu Ltd | Instruction address control system |
FR2412139B1 (en) * | 1977-12-16 | 1986-05-09 | Honeywell Inf Systems | ANTEMEMORY GUIDELINES CIRCUITS |
-
1978
- 1978-12-13 AU AU42470/78A patent/AU529675B2/en not_active Expired
- 1978-12-18 FR FR7835609A patent/FR2413752A1/en active Granted
- 1978-12-19 JP JP15678478A patent/JPS5494841A/en active Pending
- 1978-12-28 GB GB7850151A patent/GB2011682B/en not_active Expired
- 1978-12-29 DE DE19782856680 patent/DE2856680A1/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7721070B2 (en) | 1991-07-08 | 2010-05-18 | Le Trong Nguyen | High-performance, superscalar-based computer system with out-of-order instruction execution |
US7739482B2 (en) | 1991-07-08 | 2010-06-15 | Seiko Epson Corporation | High-performance, superscalar-based computer system with out-of-order instruction execution |
US6230254B1 (en) | 1992-09-29 | 2001-05-08 | Seiko Epson Corporation | System and method for handling load and/or store operators in a superscalar microprocessor |
US6434693B1 (en) | 1992-09-29 | 2002-08-13 | Seiko Epson Corporation | System and method for handling load and/or store operations in a superscalar microprocessor |
Also Published As
Publication number | Publication date |
---|---|
DE2856680A1 (en) | 1979-08-23 |
DE2856680C2 (en) | 1990-05-17 |
GB2011682A (en) | 1979-07-11 |
AU529675B2 (en) | 1983-06-16 |
FR2413752B3 (en) | 1981-10-16 |
FR2413752A1 (en) | 1979-07-27 |
AU4247078A (en) | 1979-07-05 |
JPS5494841A (en) | 1979-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 19981227 |