ATE189540T1 - Verarbeitungsprozessor zur verbindung von befehlen für einen cache-speicher - Google Patents

Verarbeitungsprozessor zur verbindung von befehlen für einen cache-speicher

Info

Publication number
ATE189540T1
ATE189540T1 AT91105248T AT91105248T ATE189540T1 AT E189540 T1 ATE189540 T1 AT E189540T1 AT 91105248 T AT91105248 T AT 91105248T AT 91105248 T AT91105248 T AT 91105248T AT E189540 T1 ATE189540 T1 AT E189540T1
Authority
AT
Austria
Prior art keywords
instructions
instruction
storage unit
computer system
parallel
Prior art date
Application number
AT91105248T
Other languages
English (en)
Inventor
Stamatis Vassiliadis
Bartholomew Blaner
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of ATE189540T1 publication Critical patent/ATE189540T1/de

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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3818—Decoding for concurrent execution
    • G06F9/382—Pipelined decoding, e.g. using predecoding
    • 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
    • G06F9/30149—Instruction analysis, e.g. decoding, instruction word fields of variable length instructions
    • G06F9/30152—Determining start or end of instruction; determining instruction length
    • 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
    • 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
    • G06F9/3802—Instruction prefetching
    • G06F9/3808—Instruction prefetching for instruction reuse, e.g. trace cache, branch target cache
    • 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
    • G06F9/3802—Instruction prefetching
    • G06F9/3812—Instruction prefetching with instruction modification, e.g. store into instruction stream
    • 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
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3842—Speculative 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, look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3853—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution of compound instructions
    • 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
AT91105248T 1991-01-15 1991-04-03 Verarbeitungsprozessor zur verbindung von befehlen für einen cache-speicher ATE189540T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/642,011 US5295249A (en) 1990-05-04 1991-01-15 Compounding preprocessor for cache for identifying multiple instructions which may be executed in parallel

Publications (1)

Publication Number Publication Date
ATE189540T1 true ATE189540T1 (de) 2000-02-15

Family

ID=24574797

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91105248T ATE189540T1 (de) 1991-01-15 1991-04-03 Verarbeitungsprozessor zur verbindung von befehlen für einen cache-speicher

Country Status (6)

Country Link
US (3) US5295249A (de)
EP (1) EP0496928B1 (de)
AT (1) ATE189540T1 (de)
BR (1) BR9101791A (de)
DE (1) DE69131956T2 (de)
ES (1) ES2142304T3 (de)

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Also Published As

Publication number Publication date
EP0496928A3 (en) 1993-01-27
ES2142304T3 (es) 2000-04-16
BR9101791A (pt) 1992-04-28
EP0496928A2 (de) 1992-08-05
DE69131956D1 (de) 2000-03-09
US5295249A (en) 1994-03-15
US6029240A (en) 2000-02-22
DE69131956T2 (de) 2000-07-20
US5465377A (en) 1995-11-07
EP0496928B1 (de) 2000-02-02

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