GB2008817B - Data processing systems including cache stores - Google Patents
Data processing systems including cache storesInfo
- Publication number
- GB2008817B GB2008817B GB7840336A GB7840336A GB2008817B GB 2008817 B GB2008817 B GB 2008817B GB 7840336 A GB7840336 A GB 7840336A GB 7840336 A GB7840336 A GB 7840336A GB 2008817 B GB2008817 B GB 2008817B
- Authority
- GB
- United Kingdom
- Prior art keywords
- data processing
- processing systems
- systems including
- cache stores
- including cache
- 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
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
- G06F9/30018—Bit or string instructions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0862—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with prefetch
-
- 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
-
- 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
- G06F9/3016—Decoding the operand specifier, e.g. specifier format
- G06F9/30167—Decoding the operand specifier, e.g. specifier format of immediate specifier, e.g. constants
-
- 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
-
- 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
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/60—Details of cache memory
- G06F2212/6028—Prefetching based on hints or prefetch instructions
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85394477A | 1977-11-22 | 1977-11-22 | |
US05/853,982 US4156906A (en) | 1977-11-22 | 1977-11-22 | Buffer store including control apparatus which facilitates the concurrent processing of a plurality of commands |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2008817A GB2008817A (en) | 1979-06-06 |
GB2008817B true GB2008817B (en) | 1982-11-10 |
Family
ID=27127201
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7840336A Expired GB2008817B (en) | 1977-11-22 | 1978-10-12 | Data processing systems including cache stores |
GB8101981A Expired GB2080989B (en) | 1977-11-22 | 1978-10-12 | Improvements in or relating to data processing systems including cache stores |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8101981A Expired GB2080989B (en) | 1977-11-22 | 1978-10-12 | Improvements in or relating to data processing systems including cache stores |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2849448A1 (en) |
FR (1) | FR2425110B1 (en) |
GB (2) | GB2008817B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4225922A (en) * | 1978-12-11 | 1980-09-30 | Honeywell Information Systems Inc. | Command queue apparatus included within a cache unit for facilitating command sequencing |
US4583165A (en) * | 1982-06-30 | 1986-04-15 | International Business Machines Corporation | Apparatus and method for controlling storage access in a multilevel storage system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3611315A (en) * | 1968-10-09 | 1971-10-05 | Hitachi Ltd | Memory control system for controlling a buffer memory |
US3735360A (en) * | 1971-08-25 | 1973-05-22 | Ibm | High speed buffer operation in a multi-processing system |
FR111574A (en) * | 1973-12-13 | 1900-01-01 | ||
JPS5440182B2 (en) * | 1974-02-26 | 1979-12-01 |
-
1978
- 1978-10-12 GB GB7840336A patent/GB2008817B/en not_active Expired
- 1978-10-12 GB GB8101981A patent/GB2080989B/en not_active Expired
- 1978-11-15 DE DE19782849448 patent/DE2849448A1/en not_active Withdrawn
- 1978-11-22 FR FR7832892A patent/FR2425110B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2425110A1 (en) | 1979-11-30 |
GB2080989B (en) | 1982-12-08 |
FR2425110B1 (en) | 1986-04-11 |
GB2080989A (en) | 1982-02-10 |
GB2008817A (en) | 1979-06-06 |
DE2849448A1 (en) | 1979-06-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2011678B (en) | Data processing system with cache memory | |
JPS53108747A (en) | Data processing system having cache memory | |
JPS5459047A (en) | Data processing system | |
YU302178A (en) | Data processing system | |
GB2011137B (en) | System for processing associative memery | |
GB2064839B (en) | Multiprocessor data processing system | |
SE7807964L (en) | DATA PROCESSING SYSTEM | |
SE7804843L (en) | DATA PROCESSING SYSTEM | |
JPS5418640A (en) | Computer system | |
JPS5355918A (en) | Data processing system | |
JPS5382240A (en) | Data processing system | |
JPS54100231A (en) | Data processing system having function for continuously changing cache storage | |
JPS5383537A (en) | Data processing system | |
GB1541954A (en) | Data processing system | |
JPS52155024A (en) | Data processing system | |
JPS5496938A (en) | Data processing system having cache storage initialization function | |
GB2011135B (en) | Data processing system | |
DK400178A (en) | DATA PROCESSING SYSTEM | |
JPS5456743A (en) | Computer system | |
JPS5466047A (en) | Data processing system | |
JPS53127247A (en) | Improvement concerned with data processing system processor | |
JPS533037A (en) | Data processing system | |
GB1554013A (en) | Data processing | |
GB1548497A (en) | Data processing system | |
GB1557495A (en) | Data processing system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |