AU2001290111A1 - Instruction issue in a processor - Google Patents
Instruction issue in a processorInfo
- Publication number
- AU2001290111A1 AU2001290111A1 AU2001290111A AU9011101A AU2001290111A1 AU 2001290111 A1 AU2001290111 A1 AU 2001290111A1 AU 2001290111 A AU2001290111 A AU 2001290111A AU 9011101 A AU9011101 A AU 9011101A AU 2001290111 A1 AU2001290111 A1 AU 2001290111A1
- Authority
- AU
- Australia
- Prior art keywords
- processor
- instruction issue
- issue
- instruction
- 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.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
- G06F21/75—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation
- G06F21/755—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation with measures against power attack
-
- 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 or look ahead
- G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
-
- 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 or look ahead
- G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
- G06F9/3838—Dependency mechanisms, e.g. register scoreboarding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/002—Countermeasures against attacks on cryptographic mechanisms
- H04L9/003—Countermeasures against attacks on cryptographic mechanisms for power analysis, e.g. differential power analysis [DPA] or simple power analysis [SPA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/12—Details relating to cryptographic hardware or logic circuitry
- H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Advance Control (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0023698 | 2000-09-27 | ||
GBGB0023698.4A GB0023698D0 (en) | 2000-09-27 | 2000-09-27 | Instruction issue in a processor |
PCT/GB2001/004298 WO2002027478A1 (en) | 2000-09-27 | 2001-09-26 | Instruction issue in a processor |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001290111A1 true AU2001290111A1 (en) | 2002-04-08 |
Family
ID=9900250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001290111A Abandoned AU2001290111A1 (en) | 2000-09-27 | 2001-09-26 | Instruction issue in a processor |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2001290111A1 (en) |
GB (1) | GB0023698D0 (en) |
WO (1) | WO2002027478A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2485538B (en) | 2010-11-16 | 2013-12-25 | Nds Ltd | Obfuscated hardware multi-threading |
FR3011354A1 (en) | 2013-10-01 | 2015-04-03 | Commissariat Energie Atomique | METHOD FOR EXECUTING A MICROPROCESSOR OF A POLYMORPHIC BINARY CODE OF A PREDETERMINED FUNCTION |
GB2551574B (en) * | 2016-06-24 | 2019-11-27 | Advanced Risc Mach Ltd | An apparatus and method for generating and processing a trace stream indicative of instruction execution by processing circuitry |
US11403107B2 (en) * | 2018-12-05 | 2022-08-02 | Micron Technology, Inc. | Protection against timing-based security attacks by randomly adjusting reorder buffer capacity |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5630157A (en) * | 1991-06-13 | 1997-05-13 | International Business Machines Corporation | Computer organization for multiple and out-of-order execution of condition code testing and setting instructions |
US5745726A (en) * | 1995-03-03 | 1998-04-28 | Fujitsu, Ltd | Method and apparatus for selecting the oldest queued instructions without data dependencies |
US5710902A (en) * | 1995-09-06 | 1998-01-20 | Intel Corporation | Instruction dependency chain indentifier |
EP1122639A3 (en) * | 1998-08-24 | 2002-02-13 | Advanced Micro Devices, Inc. | Mechanism for load block on store address generation and universal dependency vector/queue entry |
-
2000
- 2000-09-27 GB GBGB0023698.4A patent/GB0023698D0/en not_active Ceased
-
2001
- 2001-09-26 AU AU2001290111A patent/AU2001290111A1/en not_active Abandoned
- 2001-09-26 WO PCT/GB2001/004298 patent/WO2002027478A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
GB0023698D0 (en) | 2000-11-08 |
WO2002027478A1 (en) | 2002-04-04 |
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