FR2569285B1 - Processeur pour effectuer suivant differents modes le traitement de donnees et dispositif de multiplication convenant pour un tel processeur - Google Patents
Processeur pour effectuer suivant differents modes le traitement de donnees et dispositif de multiplication convenant pour un tel processeurInfo
- Publication number
- FR2569285B1 FR2569285B1 FR8412799A FR8412799A FR2569285B1 FR 2569285 B1 FR2569285 B1 FR 2569285B1 FR 8412799 A FR8412799 A FR 8412799A FR 8412799 A FR8412799 A FR 8412799A FR 2569285 B1 FR2569285 B1 FR 2569285B1
- Authority
- FR
- France
- Prior art keywords
- processor
- data processing
- different modes
- device suitable
- performing different
- 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
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/52—Multiplying; Dividing
- G06F7/523—Multiplying only
- G06F7/53—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel
- G06F7/5324—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel partitioned, i.e. using repetitively a smaller parallel parallel multiplier or using an array of such smaller multipliers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/4806—Computations with complex numbers
- G06F7/4812—Complex multiplication
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/57—Arithmetic logic units [ALU], i.e. arrangements or devices for performing two or more of the operations covered by groups G06F7/483 – G06F7/556 or for performing logical operations
-
- 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
- G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
- G06F9/3001—Arithmetic instructions
- G06F9/30014—Arithmetic instructions with variable precision
-
- 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
- G06F9/30181—Instruction operation extension or modification
- G06F9/30189—Instruction operation extension or modification according to execution mode, e.g. mode flag
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Software Systems (AREA)
- Complex Calculations (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8412799A FR2569285B1 (fr) | 1984-08-14 | 1984-08-14 | Processeur pour effectuer suivant differents modes le traitement de donnees et dispositif de multiplication convenant pour un tel processeur |
DE8585201271T DE3577242D1 (de) | 1984-08-14 | 1985-08-06 | Prozessor zur verarbeitung von daten verschiedener darstellungsarten und geeignetes multipliziergeraet fuer einen solchen prozessor. |
EP85201271A EP0173383B1 (fr) | 1984-08-14 | 1985-08-06 | Processeur pour effectuer suivant différents modes le traitement de données et dispositif de multiplication convenant pour un tel processeur |
US06/765,020 US4755965A (en) | 1984-08-14 | 1985-08-12 | Processor to carry out data processing in different modes and multiplication device suitable for such a processor |
AU46140/85A AU4614085A (en) | 1984-08-14 | 1985-08-13 | Processor for data processing in different modes |
JP60179224A JP2664666B2 (ja) | 1984-08-14 | 1985-08-14 | プロセッサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8412799A FR2569285B1 (fr) | 1984-08-14 | 1984-08-14 | Processeur pour effectuer suivant differents modes le traitement de donnees et dispositif de multiplication convenant pour un tel processeur |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2569285A1 FR2569285A1 (fr) | 1986-02-21 |
FR2569285B1 true FR2569285B1 (fr) | 1989-02-03 |
Family
ID=9307036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8412799A Expired FR2569285B1 (fr) | 1984-08-14 | 1984-08-14 | Processeur pour effectuer suivant differents modes le traitement de donnees et dispositif de multiplication convenant pour un tel processeur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2569285B1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8683182B2 (en) | 1995-08-16 | 2014-03-25 | Microunity Systems Engineering, Inc. | System and apparatus for group floating-point inflate and deflate operations |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4293907A (en) * | 1978-12-29 | 1981-10-06 | Bell Telephone Laboratories, Incorporated | Data processing apparatus having op-code extension register |
-
1984
- 1984-08-14 FR FR8412799A patent/FR2569285B1/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8683182B2 (en) | 1995-08-16 | 2014-03-25 | Microunity Systems Engineering, Inc. | System and apparatus for group floating-point inflate and deflate operations |
US8769248B2 (en) | 1995-08-16 | 2014-07-01 | Microunity Systems Engineering, Inc. | System and apparatus for group floating-point inflate and deflate operations |
Also Published As
Publication number | Publication date |
---|---|
FR2569285A1 (fr) | 1986-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
TP | Transmission of property | ||
ST | Notification of lapse |