GB2284492B - Improvements to computer control units - Google Patents
Improvements to computer control unitsInfo
- Publication number
- GB2284492B GB2284492B GB9325002A GB9325002A GB2284492B GB 2284492 B GB2284492 B GB 2284492B GB 9325002 A GB9325002 A GB 9325002A GB 9325002 A GB9325002 A GB 9325002A GB 2284492 B GB2284492 B GB 2284492B
- Authority
- GB
- United Kingdom
- Prior art keywords
- control units
- computer control
- computer
- units
- control
- 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
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 or 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
- G06F9/3017—Runtime instruction translation, e.g. macros
- G06F9/30178—Runtime instruction translation, e.g. macros of compressed or encrypted instructions
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)
- Executing Machine-Instructions (AREA)
- Advance Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9325002A GB2284492B (en) | 1993-12-06 | 1993-12-06 | Improvements to computer control units |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9325002A GB2284492B (en) | 1993-12-06 | 1993-12-06 | Improvements to computer control units |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9325002D0 GB9325002D0 (en) | 1994-01-26 |
GB2284492A GB2284492A (en) | 1995-06-07 |
GB2284492B true GB2284492B (en) | 1998-05-13 |
Family
ID=10746211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9325002A Expired - Fee Related GB2284492B (en) | 1993-12-06 | 1993-12-06 | Improvements to computer control units |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2284492B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2289353B (en) * | 1994-05-03 | 1997-08-27 | Advanced Risc Mach Ltd | Data processing with multiple instruction sets |
GB2307072B (en) | 1994-06-10 | 1998-05-13 | Advanced Risc Mach Ltd | Interoperability with multiple instruction sets |
US5794049A (en) * | 1996-06-05 | 1998-08-11 | Sun Microsystems, Inc. | Computer system and method for executing architecture specific code with reduced run-time memory space requirements |
US5765157A (en) * | 1996-06-05 | 1998-06-09 | Sun Microsystems, Inc. | Computer system and method for executing threads of execution with reduced run-time memory space requirements |
US5859982A (en) * | 1996-06-05 | 1999-01-12 | Sun Microsystems, Inc. | Computer system and method for executing methods of downloaded programs with reduced run-time memory space requirements |
JP2000512409A (en) * | 1996-06-10 | 2000-09-19 | エル エス アイ ロジック コーポレーション | Apparatus and method for detecting and decompressing instructions from a variable length compressed instruction set |
US5905893A (en) * | 1996-06-10 | 1999-05-18 | Lsi Logic Corporation | Microprocessor adapted for executing both a non-compressed fixed length instruction set and a compressed variable length instruction set |
GB2349252B (en) * | 1996-06-10 | 2001-02-14 | Lsi Logic Corp | An apparatus and method for detecting and decompressing instructions from a variable-length compressed instruction set |
GB2354354B (en) * | 1996-06-10 | 2001-05-02 | Lsi Logic Corp | An apparatus and method for detecting and decompressing instructions form a variable-length compressed instruction set |
US5745058A (en) * | 1996-10-21 | 1998-04-28 | International Business Machines Corporation | Method and system for compressing microcode to be executed within a data processing system |
US5940871A (en) * | 1996-10-28 | 1999-08-17 | International Business Machines Corporation | Computer system and method for selectively decompressing operating system ROM image code using a page fault |
GB2325535A (en) | 1997-05-23 | 1998-11-25 | Aspex Microsystems Ltd | Data processor controller with accelerated instruction generation |
GB2362733B (en) * | 2000-05-25 | 2002-02-27 | Siroyan Ltd | Processors having compressed instructions. |
US7707389B2 (en) | 2003-10-31 | 2010-04-27 | Mips Technologies, Inc. | Multi-ISA instruction fetch unit for a processor, and applications thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1529538A (en) * | 1976-06-30 | 1978-10-25 | Ibm | Data expansion apparatus |
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 |
-
1993
- 1993-12-06 GB GB9325002A patent/GB2284492B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1529538A (en) * | 1976-06-30 | 1978-10-25 | Ibm | Data expansion apparatus |
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 |
Also Published As
Publication number | Publication date |
---|---|
GB2284492A (en) | 1995-06-07 |
GB9325002D0 (en) | 1994-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19981206 |