DE3650232D1 - Rechnersteuerung mit Verzweigung in einem einzigen Zyklus. - Google Patents

Rechnersteuerung mit Verzweigung in einem einzigen Zyklus.

Info

Publication number
DE3650232D1
DE3650232D1 DE3650232T DE3650232T DE3650232D1 DE 3650232 D1 DE3650232 D1 DE 3650232D1 DE 3650232 T DE3650232 T DE 3650232T DE 3650232 T DE3650232 T DE 3650232T DE 3650232 D1 DE3650232 D1 DE 3650232D1
Authority
DE
Germany
Prior art keywords
instruction
branch
processor
pipeline
condition
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
DE3650232T
Other languages
English (en)
Other versions
DE3650232T2 (de
Inventor
Brian Case
Rod Fleck
Ole Moller
Cheng-Gang Kong
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.)
Advanced Micro Devices Inc
Original Assignee
Advanced Micro Devices Inc
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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Publication of DE3650232D1 publication Critical patent/DE3650232D1/de
Application granted granted Critical
Publication of DE3650232T2 publication Critical patent/DE3650232T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/3005—Arrangements for executing specific machine instructions to perform operations for flow control
    • G06F9/30058—Conditional branch 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
    • G06F9/32—Address formation of the next instruction, e.g. by incrementing the instruction counter
    • G06F9/322—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address
    • G06F9/323—Address formation of the next instruction, e.g. by incrementing the instruction counter for non-sequential address for indirect branch 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 or look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3842—Speculative instruction execution

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
  • Executing Machine-Instructions (AREA)
  • Hardware Redundancy (AREA)
DE3650232T 1985-08-30 1986-08-14 Rechnersteuerung mit Verzweigung in einem einzigen Zyklus. Expired - Lifetime DE3650232T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/771,327 US4777587A (en) 1985-08-30 1985-08-30 System for processing single-cycle branch instruction in a pipeline having relative, absolute, indirect and trap addresses

Publications (2)

Publication Number Publication Date
DE3650232D1 true DE3650232D1 (de) 1995-03-23
DE3650232T2 DE3650232T2 (de) 1995-08-10

Family

ID=25091461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3650232T Expired - Lifetime DE3650232T2 (de) 1985-08-30 1986-08-14 Rechnersteuerung mit Verzweigung in einem einzigen Zyklus.

Country Status (5)

Country Link
US (1) US4777587A (de)
EP (1) EP0219203B1 (de)
JP (2) JP2640454B2 (de)
AT (1) ATE118628T1 (de)
DE (1) DE3650232T2 (de)

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Also Published As

Publication number Publication date
EP0219203A2 (de) 1987-04-22
EP0219203A3 (en) 1989-07-19
US4777587A (en) 1988-10-11
JP2640454B2 (ja) 1997-08-13
EP0219203B1 (de) 1995-02-15
ATE118628T1 (de) 1995-03-15
JPS6254342A (ja) 1987-03-10
DE3650232T2 (de) 1995-08-10
JP2796797B2 (ja) 1998-09-10
JPH09171463A (ja) 1997-06-30

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Legal Events

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8364 No opposition during term of opposition