GB2382677B - Data access in a processor - Google Patents

Data access in a processor

Info

Publication number: GB2382677B
Authority: GB; United Kingdom
Prior art keywords: processor; data access; access; data
Prior art date: 2001-10-31
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

Application number

GB0126142A

Other versions

GB0126142D0 (en

GB2382677A (en

Inventor

Stephen Barlow

Neil Bailey

Timothy Ramsdale

David Plowman

Robert Swann

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Broadcom Europe Ltd

Original Assignee

Alphamosaic Ltd

Priority date (The priority date 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 date listed.)

2001-10-31

Filing date

2001-10-31

Publication date

2005-09-07

2001-10-31 Application filed by Alphamosaic Ltd filed Critical Alphamosaic Ltd

2001-10-31 Priority to GB0126142A priority Critical patent/GB2382677B/en

2002-01-02 Publication of GB0126142D0 publication Critical patent/GB0126142D0/en

2003-06-04 Publication of GB2382677A publication Critical patent/GB2382677A/en

2005-09-07 Application granted granted Critical

2005-09-07 Publication of GB2382677B publication Critical patent/GB2382677B/en

2021-10-31 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 or look ahead
- G06F9/3885—Concurrent instruction execution, e.g. pipeline or look ahead using a plurality of independent parallel functional units
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F9/30036—Instructions to perform operations on packed data, e.g. vector, tile or matrix operations
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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

Landscapes

Engineering & Computer Science (AREA)
Software Systems (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Mathematical Physics (AREA)
Complex Calculations (AREA)

GB0126142A 2001-10-31 2001-10-31 Data access in a processor Expired - Fee Related GB2382677B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB0126142A GB2382677B (en)	2001-10-31	2001-10-31	Data access in a processor

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB0126142A GB2382677B (en)	2001-10-31	2001-10-31	Data access in a processor

Publications (3)

Publication Number	Publication Date
GB0126142D0 GB0126142D0 (en)	2002-01-02
GB2382677A GB2382677A (en)	2003-06-04
GB2382677B true GB2382677B (en)	2005-09-07

Family

ID=9924880

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB0126142A Expired - Fee Related GB2382677B (en)	2001-10-31	2001-10-31	Data access in a processor

Country Status (1)

Country	Link
GB (1)	GB2382677B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3985797B2 (en) *	2004-04-16	2007-10-03	ソニー株式会社	Processor
US20100122044A1 (en) *	2006-07-11	2010-05-13	Simon Ford	Data dependency scoreboarding

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0241078A1 (en) *	1986-04-03	1987-10-14	Koninklijke Philips Electronics N.V.	Memory comprising simultaneously addressable memory elements
US5404448A (en) *	1992-08-12	1995-04-04	International Business Machines Corporation	Multi-pixel access memory system
US5696947A (en) *	1995-11-20	1997-12-09	International Business Machines Corporation	Two dimensional frame buffer memory interface system and method of operation thereof
US6172687B1 (en) *	1997-04-01	2001-01-09	Sega Enterprises, Ltd.	Memory device and video image processing apparatus using the same

2001
- 2001-10-31 GB GB0126142A patent/GB2382677B/en not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0241078A1 (en) *	1986-04-03	1987-10-14	Koninklijke Philips Electronics N.V.	Memory comprising simultaneously addressable memory elements
US5404448A (en) *	1992-08-12	1995-04-04	International Business Machines Corporation	Multi-pixel access memory system
US5696947A (en) *	1995-11-20	1997-12-09	International Business Machines Corporation	Two dimensional frame buffer memory interface system and method of operation thereof
US6172687B1 (en) *	1997-04-01	2001-01-09	Sega Enterprises, Ltd.	Memory device and video image processing apparatus using the same

Also Published As

Publication number	Publication date
GB0126142D0 (en)	2002-01-02
GB2382677A (en)	2003-06-04

Publication	Publication Date	Title
GB0022970D0 (en)	2000-11-01	Data access
AU152289S (en)	2003-07-09	A computer
AU152300S (en)	2003-07-10	A computer
GB0101379D0 (en)	2001-03-07	A computer
GB2359154B (en)	2003-10-22	Data processing
GB2377542B (en)	2005-06-15	Data storage
AU152287S (en)	2003-07-09	A computer
GB2372589B (en)	2003-01-22	Memory aliasing in a processor system
AU2001222161A1 (en)	2002-02-13	A data processor
GB2373597B (en)	2005-02-23	Restricted data access
GB2383145B (en)	2005-09-07	Data access in a processor
GB2382676B (en)	2005-09-07	Data access in a processor
GB0105125D0 (en)	2001-04-18	Data reader
TW411086U (en)	2000-11-01	Computer case
GB2382677B (en)	2005-09-07	Data access in a processor
GB9916209D0 (en)	1999-09-15	Data processor
GB0100736D0 (en)	2001-02-21	Data reader
GB2382675B (en)	2005-09-07	Data access in a processor
GB0010082D0 (en)	2000-06-14	Data processing
GB0219009D0 (en)	2002-09-25	Data storage unit
GB0113454D0 (en)	2001-07-25	A data access device
CA92682S (en)	2001-06-22	Computer data storage
TW463980U (en)	2001-11-11	Portable data processor
GB0006972D0 (en)	2000-05-10	Data access
TW512952U (en)	2002-12-01	Data access device

Legal Events

Date	Code	Title	Description
2019-03-20	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
2021-06-23	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20201031