DE69031433T2 - Speicherzugriffsausnahmebehandlung bei vorausgelesenen Befehlswörtern in dem Befehlsfliessband eines Rechners mit virtuellem Speicher - Google Patents

Speicherzugriffsausnahmebehandlung bei vorausgelesenen Befehlswörtern in dem Befehlsfliessband eines Rechners mit virtuellem Speicher

Info

Publication number
DE69031433T2
DE69031433T2 DE69031433T DE69031433T DE69031433T2 DE 69031433 T2 DE69031433 T2 DE 69031433T2 DE 69031433 T DE69031433 T DE 69031433T DE 69031433 T DE69031433 T DE 69031433T DE 69031433 T2 DE69031433 T2 DE 69031433T2
Authority
DE
Germany
Prior art keywords
memory
instruction
unit
memory access
address
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
Application number
DE69031433T
Other languages
German (de)
English (en)
Other versions
DE69031433D1 (de
Inventor
Mark A Firstenberg
David B Fite
Tryggve Fossum
Ricky C Hetherington
Dwight P Manley
Francis X Mckeen
John E Murray
Ronald M Salett
David A Webb
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment Corp
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.)
Filing date
Publication date
Application filed by Digital Equipment Corp filed Critical Digital Equipment Corp
Application granted granted Critical
Publication of DE69031433D1 publication Critical patent/DE69031433D1/de
Publication of DE69031433T2 publication Critical patent/DE69031433T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
    • G06F9/3865—Recovery, e.g. branch miss-prediction, exception handling using deferred exception handling, e.g. exception flags
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/073—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a memory management context, e.g. virtual memory or cache management
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0766—Error or fault reporting or storing
    • G06F11/0772—Means for error signaling, e.g. using interrupts, exception flags, dedicated error registers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F12/10—Address translation
    • G06F12/1027—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
    • G06F12/1045—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] associated with a data cache

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Software Systems (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Advance Control (AREA)
  • Executing Machine-Instructions (AREA)
DE69031433T 1989-02-03 1990-01-31 Speicherzugriffsausnahmebehandlung bei vorausgelesenen Befehlswörtern in dem Befehlsfliessband eines Rechners mit virtuellem Speicher Expired - Lifetime DE69031433T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/306,866 US4985825A (en) 1989-02-03 1989-02-03 System for delaying processing of memory access exceptions until the execution stage of an instruction pipeline of a virtual memory system based digital computer

Publications (2)

Publication Number Publication Date
DE69031433D1 DE69031433D1 (de) 1997-10-23
DE69031433T2 true DE69031433T2 (de) 1998-04-16

Family

ID=23187213

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69031433T Expired - Lifetime DE69031433T2 (de) 1989-02-03 1990-01-31 Speicherzugriffsausnahmebehandlung bei vorausgelesenen Befehlswörtern in dem Befehlsfliessband eines Rechners mit virtuellem Speicher

Country Status (7)

Country Link
US (1) US4985825A (cg-RX-API-DMAC7.html)
EP (1) EP0381470B1 (cg-RX-API-DMAC7.html)
JP (1) JPH02234248A (cg-RX-API-DMAC7.html)
AT (1) ATE158423T1 (cg-RX-API-DMAC7.html)
AU (1) AU631420B2 (cg-RX-API-DMAC7.html)
CA (1) CA1323701C (cg-RX-API-DMAC7.html)
DE (1) DE69031433T2 (cg-RX-API-DMAC7.html)

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Also Published As

Publication number Publication date
AU5394390A (en) 1991-12-19
CA1323701C (en) 1993-10-26
DE69031433D1 (de) 1997-10-23
EP0381470A3 (en) 1992-11-19
EP0381470B1 (en) 1997-09-17
AU631420B2 (en) 1992-11-26
ATE158423T1 (de) 1997-10-15
JPH02234248A (ja) 1990-09-17
EP0381470A2 (en) 1990-08-08
JPH0526219B2 (cg-RX-API-DMAC7.html) 1993-04-15
US4985825A (en) 1991-01-15

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8328 Change in the person/name/address of the agent

Free format text: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER, 80538 MUENCHEN