DE69713400D1 - Prozessor mit Bereichsüberprüfung bei Matrixzugriffen - Google Patents
Prozessor mit Bereichsüberprüfung bei MatrixzugriffenInfo
- Publication number
- DE69713400D1 DE69713400D1 DE69713400T DE69713400T DE69713400D1 DE 69713400 D1 DE69713400 D1 DE 69713400D1 DE 69713400 T DE69713400 T DE 69713400T DE 69713400 T DE69713400 T DE 69713400T DE 69713400 D1 DE69713400 D1 DE 69713400D1
- Authority
- DE
- Germany
- Prior art keywords
- processor
- area check
- matrix access
- matrix
- access
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
-
- 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
- G06F9/30021—Compare instructions, e.g. Greater-Than, Equal-To, MINMAX
-
- 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
- G06F12/0875—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with dedicated cache, e.g. instruction or stack
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
- G06F12/1425—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block
- G06F12/1441—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block for a range
-
- 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
- G06F9/22—Microcontrol or microprogram arrangements
- G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
- G06F9/262—Arrangements for next microinstruction selection
- G06F9/264—Microinstruction selection based on results of processing
-
- 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
- G06F9/30134—Register stacks; shift 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
- G06F9/3017—Runtime instruction translation, e.g. macros
- G06F9/30174—Runtime instruction translation, e.g. macros for non-native instruction set, e.g. Javabyte, legacy code
-
- 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
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44589—Program code verification, e.g. Java bytecode verification, proof-carrying code
-
- 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
- G06F9/44—Arrangements for executing specific programs
- G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
- G06F9/4482—Procedural
- G06F9/4484—Executing subprograms
-
- 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
- G06F9/44—Arrangements for executing specific programs
- G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
- G06F9/4488—Object-oriented
- G06F9/449—Object-oriented method invocation or resolution
-
- 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
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45504—Abstract machines for programme code execution, e.g. Java virtual machine [JVM], interpreters, emulators
-
- 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
- G06F2212/45—Caching of specific data in cache memory
- G06F2212/451—Stack data
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1052796P | 1996-01-24 | 1996-01-24 | |
US64224896A | 1996-05-02 | 1996-05-02 | |
PCT/US1997/001305 WO1997027544A1 (en) | 1996-01-24 | 1997-01-23 | Processor with accelerated array access bounds checking |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69713400D1 true DE69713400D1 (de) | 2002-07-18 |
DE69713400T2 DE69713400T2 (de) | 2002-10-31 |
Family
ID=26681279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69713400T Expired - Lifetime DE69713400T2 (de) | 1996-01-24 | 1997-01-23 | Prozessor mit Bereichsüberprüfung bei Matrixzugriffen |
Country Status (6)
Country | Link |
---|---|
US (1) | US6014723A (de) |
EP (1) | EP0976050B1 (de) |
JP (1) | JP2000501217A (de) |
KR (1) | KR100466722B1 (de) |
DE (1) | DE69713400T2 (de) |
WO (1) | WO1997027544A1 (de) |
Families Citing this family (103)
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US6233725B1 (en) * | 1998-12-03 | 2001-05-15 | International Business Machines Corporation | Method and apparatus to coordinate and control the simultaneous use of multiple just in time compilers with a java virtual machine |
US7225436B1 (en) * | 1998-12-08 | 2007-05-29 | Nazomi Communications Inc. | Java hardware accelerator using microcode engine |
US20050149694A1 (en) * | 1998-12-08 | 2005-07-07 | Mukesh Patel | Java hardware accelerator using microcode engine |
US6332215B1 (en) * | 1998-12-08 | 2001-12-18 | Nazomi Communications, Inc. | Java virtual machine hardware for RISC and CISC processors |
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JPH06149675A (ja) * | 1992-11-11 | 1994-05-31 | Kofu Nippon Denki Kk | キャッシュメモリ装置 |
US5583988A (en) * | 1994-03-09 | 1996-12-10 | National Instruments Corporation | Method and apparatus for providing runtime checking features in a compiled programming development environment |
US5644709A (en) * | 1994-04-21 | 1997-07-01 | Wisconsin Alumni Research Foundation | Method for detecting computer memory access errors |
JP3713312B2 (ja) * | 1994-09-09 | 2005-11-09 | 株式会社ルネサステクノロジ | データ処理装置 |
-
1997
- 1997-01-23 KR KR10-1998-0705676A patent/KR100466722B1/ko not_active IP Right Cessation
- 1997-01-23 EP EP97904011A patent/EP0976050B1/de not_active Expired - Lifetime
- 1997-01-23 WO PCT/US1997/001305 patent/WO1997027544A1/en active IP Right Grant
- 1997-01-23 DE DE69713400T patent/DE69713400T2/de not_active Expired - Lifetime
- 1997-01-23 JP JP9527086A patent/JP2000501217A/ja active Pending
- 1997-01-23 US US08/786,352 patent/US6014723A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1997027544A1 (en) | 1997-07-31 |
KR100466722B1 (ko) | 2005-04-14 |
JP2000501217A (ja) | 2000-02-02 |
EP0976050B1 (de) | 2002-06-12 |
EP0976050A1 (de) | 2000-02-02 |
DE69713400T2 (de) | 2002-10-31 |
US6014723A (en) | 2000-01-11 |
KR19990081958A (ko) | 1999-11-15 |
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