GB2382675B - Data access in a processor - Google Patents
Data access in a processorInfo
- Publication number
- GB2382675B GB2382675B GB0126140A GB0126140A GB2382675B GB 2382675 B GB2382675 B GB 2382675B GB 0126140 A GB0126140 A GB 0126140A GB 0126140 A GB0126140 A GB 0126140A GB 2382675 B GB2382675 B GB 2382675B
- Authority
- GB
- United Kingdom
- Prior art keywords
- processor
- data access
- access
- data
- 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
- G06F9/30098—Register arrangements
- G06F9/30141—Implementation provisions of register files, e.g. ports
-
- 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
- G06F9/30098—Register arrangements
- G06F9/3012—Organisation of register space, e.g. banked or distributed register file
- G06F9/3013—Organisation of register space, e.g. banked or distributed register file according to data content, e.g. floating-point registers, address registers
-
- 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
- G06F9/34—Addressing or accessing the instruction operand or the result ; Formation of operand address; Addressing modes
- G06F9/345—Addressing or accessing the instruction operand or the result ; Formation of operand address; Addressing modes of multiple operands or results
-
- 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
- G06F9/3885—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0126140A GB2382675B (en) | 2001-10-31 | 2001-10-31 | Data access in a processor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0126140A GB2382675B (en) | 2001-10-31 | 2001-10-31 | Data access in a processor |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0126140D0 GB0126140D0 (en) | 2002-01-02 |
GB2382675A GB2382675A (en) | 2003-06-04 |
GB2382675B true GB2382675B (en) | 2005-09-07 |
Family
ID=9924878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0126140A Expired - Fee Related GB2382675B (en) | 2001-10-31 | 2001-10-31 | Data access in a processor |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2382675B (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5404448A (en) * | 1992-08-12 | 1995-04-04 | International Business Machines Corporation | Multi-pixel access memory system |
GB2352065A (en) * | 1999-07-14 | 2001-01-17 | Element 14 Ltd | A memory access system |
-
2001
- 2001-10-31 GB GB0126140A patent/GB2382675B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5404448A (en) * | 1992-08-12 | 1995-04-04 | International Business Machines Corporation | Multi-pixel access memory system |
GB2352065A (en) * | 1999-07-14 | 2001-01-17 | Element 14 Ltd | A memory access system |
Also Published As
Publication number | Publication date |
---|---|
GB2382675A (en) | 2003-06-04 |
GB0126140D0 (en) | 2002-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20190222 AND 20190227 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20201031 |