FR2888013B1 - METHODS AND DEVICES FOR COMPRESSING AND DECOMPRESSING EXECUTABLE CODE BY MICROPROCESSOR WITH RISC ARCHITECTURE - Google Patents
METHODS AND DEVICES FOR COMPRESSING AND DECOMPRESSING EXECUTABLE CODE BY MICROPROCESSOR WITH RISC ARCHITECTUREInfo
- Publication number
- FR2888013B1 FR2888013B1 FR0507029A FR0507029A FR2888013B1 FR 2888013 B1 FR2888013 B1 FR 2888013B1 FR 0507029 A FR0507029 A FR 0507029A FR 0507029 A FR0507029 A FR 0507029A FR 2888013 B1 FR2888013 B1 FR 2888013B1
- Authority
- FR
- France
- Prior art keywords
- decompressing
- compressing
- microprocessor
- methods
- devices
- 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
- G06F9/3017—Runtime instruction translation, e.g. macros
- G06F9/30178—Runtime instruction translation, e.g. macros of compressed or encrypted instructions
-
- 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
- G06F9/30149—Instruction analysis, e.g. decoding, instruction word fields of variable length instructions
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0507029A FR2888013B1 (en) | 2005-07-01 | 2005-07-01 | METHODS AND DEVICES FOR COMPRESSING AND DECOMPRESSING EXECUTABLE CODE BY MICROPROCESSOR WITH RISC ARCHITECTURE |
US11/480,781 US7594098B2 (en) | 2005-07-01 | 2006-06-30 | Processes and devices for compression and decompression of executable code by a microprocessor with RISC architecture and related system |
US11/480,769 US7616137B2 (en) | 2005-07-01 | 2006-06-30 | Method and apparatus for compression and decompression of an executable code with a RISC processor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0507029A FR2888013B1 (en) | 2005-07-01 | 2005-07-01 | METHODS AND DEVICES FOR COMPRESSING AND DECOMPRESSING EXECUTABLE CODE BY MICROPROCESSOR WITH RISC ARCHITECTURE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2888013A1 FR2888013A1 (en) | 2007-01-05 |
FR2888013B1 true FR2888013B1 (en) | 2007-09-14 |
Family
ID=36088566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0507029A Expired - Fee Related FR2888013B1 (en) | 2005-07-01 | 2005-07-01 | METHODS AND DEVICES FOR COMPRESSING AND DECOMPRESSING EXECUTABLE CODE BY MICROPROCESSOR WITH RISC ARCHITECTURE |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2888013B1 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6618506B1 (en) * | 1997-09-23 | 2003-09-09 | International Business Machines Corporation | Method and apparatus for improved compression and decompression |
TW536684B (en) * | 2001-06-20 | 2003-06-11 | Sunplus Technology Co Ltd | Micro-controller architecture capable of increasing the code density by changeable instruction format |
-
2005
- 2005-07-01 FR FR0507029A patent/FR2888013B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2888013A1 (en) | 2007-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20090331 |