CA1134952A - Dispositif et methode de preextraction des codes operation et des operandes dans un systeme de traitement de donnees numerique - Google Patents
Dispositif et methode de preextraction des codes operation et des operandes dans un systeme de traitement de donnees numeriqueInfo
- Publication number
- CA1134952A CA1134952A CA000344774A CA344774A CA1134952A CA 1134952 A CA1134952 A CA 1134952A CA 000344774 A CA000344774 A CA 000344774A CA 344774 A CA344774 A CA 344774A CA 1134952 A CA1134952 A CA 1134952A
- Authority
- CA
- Canada
- Prior art keywords
- operand
- opcode
- instruction
- processor
- instruction word
- 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
- G06F9/3824—Operand accessing
- G06F9/383—Operand 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
- G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
- G06F9/3824—Operand accessing
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3284279A | 1979-04-24 | 1979-04-24 | |
US32,842 | 1979-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1134952A true CA1134952A (fr) | 1982-11-02 |
Family
ID=21867110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000344774A Expired CA1134952A (fr) | 1979-04-24 | 1980-01-31 | Dispositif et methode de preextraction des codes operation et des operandes dans un systeme de traitement de donnees numerique |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5815810B2 (fr) |
CA (1) | CA1134952A (fr) |
DE (1) | DE3015876A1 (fr) |
FR (1) | FR2455316A1 (fr) |
GB (1) | GB2047928A (fr) |
NL (1) | NL8001189A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5053941A (en) * | 1986-08-29 | 1991-10-01 | Sun Microsystems, Inc. | Asynchronous micro-machine/interface |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4541045A (en) * | 1981-09-21 | 1985-09-10 | Racal-Milgo, Inc. | Microprocessor architecture employing efficient operand and instruction addressing |
JPS5858653A (ja) * | 1981-10-02 | 1983-04-07 | Hitachi Ltd | デ−タ処理装置 |
JPH0776917B2 (ja) * | 1984-12-29 | 1995-08-16 | ソニー株式会社 | マイクロコンピユ−タ |
US4722047A (en) * | 1985-08-29 | 1988-01-26 | Ncr Corporation | Prefetch circuit and associated method for operation with a virtual command emulator |
US5919256A (en) * | 1996-03-26 | 1999-07-06 | Advanced Micro Devices, Inc. | Operand cache addressed by the instruction address for reducing latency of read instruction |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3840861A (en) * | 1972-10-30 | 1974-10-08 | Amdahl Corp | Data processing system having an instruction pipeline for concurrently processing a plurality of instructions |
JPS50128948A (fr) * | 1974-03-29 | 1975-10-11 | ||
FR2298138A1 (fr) * | 1975-01-16 | 1976-08-13 | Int Computers Ltd | Processeur de donnees en mode pipeline |
JPS51111026A (en) * | 1975-03-26 | 1976-10-01 | Hitachi Ltd | Information management equipment |
-
1980
- 1980-01-31 CA CA000344774A patent/CA1134952A/fr not_active Expired
- 1980-02-27 NL NL8001189A patent/NL8001189A/nl not_active Application Discontinuation
- 1980-04-18 GB GB8012813A patent/GB2047928A/en not_active Withdrawn
- 1980-04-22 JP JP55053469A patent/JPS5815810B2/ja not_active Expired
- 1980-04-22 FR FR8009468A patent/FR2455316A1/fr not_active Withdrawn
- 1980-04-24 DE DE19803015876 patent/DE3015876A1/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5053941A (en) * | 1986-08-29 | 1991-10-01 | Sun Microsystems, Inc. | Asynchronous micro-machine/interface |
Also Published As
Publication number | Publication date |
---|---|
JPS5815810B2 (ja) | 1983-03-28 |
FR2455316A1 (fr) | 1980-11-21 |
GB2047928A (en) | 1980-12-03 |
DE3015876A1 (de) | 1980-10-30 |
JPS55143654A (en) | 1980-11-10 |
NL8001189A (nl) | 1980-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |