GB2117941B - Alignment and merge operations on resultant short operands - Google Patents
Alignment and merge operations on resultant short operandsInfo
- Publication number
- GB2117941B GB2117941B GB08235232A GB8235232A GB2117941B GB 2117941 B GB2117941 B GB 2117941B GB 08235232 A GB08235232 A GB 08235232A GB 8235232 A GB8235232 A GB 8235232A GB 2117941 B GB2117941 B GB 2117941B
- Authority
- GB
- United Kingdom
- Prior art keywords
- alignment
- merge operations
- resultant short
- short operands
- operands
- 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
- G06F7/483—Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers
-
- 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
- G06F7/491—Computations with decimal numbers radix 12 or 20.
-
- 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
-
- 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Nonlinear Science (AREA)
- Advance Control (AREA)
- Executing Machine-Instructions (AREA)
- Memory System Of A Hierarchy Structure (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/000,391 US4224682A (en) | 1979-01-02 | 1979-01-02 | Pointer for defining the data by controlling merge switches |
US06/000,224 US4246644A (en) | 1979-01-02 | 1979-01-02 | Vector branch indicators to control firmware |
US06/000,220 US4268909A (en) | 1979-01-02 | 1979-01-02 | Numeric data fetch - alignment of data including scale factor difference |
US06/000,223 US4321668A (en) | 1979-01-02 | 1979-01-02 | Prediction of number of data words transferred and the cycle at which data is available |
US06/000,401 US4276596A (en) | 1979-01-02 | 1979-01-02 | Short operand alignment and merge operation |
US06/000,399 US4240144A (en) | 1979-01-02 | 1979-01-02 | Long operand alignment and merge operation |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2117941A GB2117941A (en) | 1983-10-19 |
GB2117941B true GB2117941B (en) | 1984-03-21 |
Family
ID=27555355
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7943118A Expired GB2041590B (en) | 1979-01-02 | 1979-12-14 | Data processing system |
GB08235232A Expired GB2117941B (en) | 1979-01-02 | 1982-12-10 | Alignment and merge operations on resultant short operands |
GB08235233A Expired GB2117541B (en) | 1979-01-02 | 1982-12-10 | Data processing apparatus controlling data merge switches by means of pointers defining the data |
GB08235231A Expired GB2117940B (en) | 1979-01-02 | 1982-12-10 | Data processing apparatus with vector branch indicators controlling firmware |
GB08235230A Expired GB2116756B (en) | 1979-01-02 | 1982-12-10 | Data processing apparatus with prediction facility for the processing of decimal digit short operands |
GB08235229A Expired GB2115586B (en) | 1979-01-02 | 1982-12-10 | Alignment and merge operations on resultant long operands |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7943118A Expired GB2041590B (en) | 1979-01-02 | 1979-12-14 | Data processing system |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08235233A Expired GB2117541B (en) | 1979-01-02 | 1982-12-10 | Data processing apparatus controlling data merge switches by means of pointers defining the data |
GB08235231A Expired GB2117940B (en) | 1979-01-02 | 1982-12-10 | Data processing apparatus with vector branch indicators controlling firmware |
GB08235230A Expired GB2116756B (en) | 1979-01-02 | 1982-12-10 | Data processing apparatus with prediction facility for the processing of decimal digit short operands |
GB08235229A Expired GB2115586B (en) | 1979-01-02 | 1982-12-10 | Alignment and merge operations on resultant long operands |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA1145054A (en) |
DE (1) | DE3000045A1 (en) |
FR (1) | FR2445986B1 (en) |
GB (6) | GB2041590B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4604695A (en) * | 1983-09-30 | 1986-08-05 | Honeywell Information Systems Inc. | Nibble and word addressable memory arrangement |
US4644489A (en) * | 1984-02-10 | 1987-02-17 | Prime Computer, Inc. | Multi-format binary coded decimal processor with selective output formatting |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3641331A (en) * | 1969-11-12 | 1972-02-08 | Honeywell Inc | Apparatus for performing arithmetic operations on numbers using a multiple generating and storage technique |
US3735364A (en) * | 1970-06-03 | 1973-05-22 | Nippon Electric Co | Data handling system for handling data in compliance with normal and special descriptors |
US3805247A (en) * | 1972-05-16 | 1974-04-16 | Burroughs Corp | Description driven microprogrammable multiprocessor system |
US3930232A (en) * | 1973-11-23 | 1975-12-30 | Raytheon Co | Format insensitive digital computer |
FR111576A (en) * | 1973-12-13 | 1900-01-01 | ||
FR111574A (en) * | 1973-12-13 | 1900-01-01 | ||
FR2291542A1 (en) * | 1974-01-07 | 1976-06-11 | Cii | CHARACTER OPERATOR WORKING IN BINARY DECIMALS |
US4001570A (en) * | 1975-06-17 | 1977-01-04 | International Business Machines Corporation | Arithmetic unit for a digital data processor |
-
1979
- 1979-12-06 CA CA000341353A patent/CA1145054A/en not_active Expired
- 1979-12-14 GB GB7943118A patent/GB2041590B/en not_active Expired
- 1979-12-21 FR FR7931449A patent/FR2445986B1/en not_active Expired
-
1980
- 1980-01-02 DE DE19803000045 patent/DE3000045A1/en not_active Withdrawn
-
1982
- 1982-12-10 GB GB08235232A patent/GB2117941B/en not_active Expired
- 1982-12-10 GB GB08235233A patent/GB2117541B/en not_active Expired
- 1982-12-10 GB GB08235231A patent/GB2117940B/en not_active Expired
- 1982-12-10 GB GB08235230A patent/GB2116756B/en not_active Expired
- 1982-12-10 GB GB08235229A patent/GB2115586B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2041590B (en) | 1983-09-01 |
GB2117940B (en) | 1984-03-21 |
FR2445986B1 (en) | 1988-10-28 |
GB2117541B (en) | 1984-03-21 |
GB2116756A (en) | 1983-09-28 |
GB2115586A (en) | 1983-09-07 |
GB2117941A (en) | 1983-10-19 |
FR2445986A1 (en) | 1980-08-01 |
GB2116756B (en) | 1984-02-22 |
GB2117541A (en) | 1983-10-12 |
DE3000045A1 (en) | 1980-07-10 |
CA1145054A (en) | 1983-04-19 |
GB2041590A (en) | 1980-09-10 |
GB2117940A (en) | 1983-10-19 |
GB2115586B (en) | 1984-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |