EG13239A - Apparatus for reducing the instruction execution time in a computer employing indirect addressing of a data memory - Google Patents

Apparatus for reducing the instruction execution time in a computer employing indirect addressing of a data memory

Info

Publication number
EG13239A
EG13239A EG115/78A EG11578A EG13239A EG 13239 A EG13239 A EG 13239A EG 115/78 A EG115/78 A EG 115/78A EG 11578 A EG11578 A EG 11578A EG 13239 A EG13239 A EG 13239A
Authority
EG
Egypt
Prior art keywords
reducing
data memory
execution time
instruction execution
indirect addressing
Prior art date
Application number
EG115/78A
Other languages
English (en)
Inventor
K Carlsson
H Kjoller
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of EG13239A publication Critical patent/EG13239A/xx

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 or look ahead
    • G06F9/3802—Instruction prefetching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Complex Calculations (AREA)
  • Advance Control (AREA)
  • Communication Control (AREA)
EG115/78A 1977-02-28 1978-02-27 Apparatus for reducing the instruction execution time in a computer employing indirect addressing of a data memory EG13239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7702207A SE403322B (sv) 1977-02-28 1977-02-28 Anordning i en styrdator for forkortning av exekveringstiden for instruktioner vid indirekt adressering av ett dataminne

Publications (1)

Publication Number Publication Date
EG13239A true EG13239A (en) 1980-10-31

Family

ID=20330580

Family Applications (1)

Application Number Title Priority Date Filing Date
EG115/78A EG13239A (en) 1977-02-28 1978-02-27 Apparatus for reducing the instruction execution time in a computer employing indirect addressing of a data memory

Country Status (25)

Country Link
US (1) US4354231A (fi)
JP (1) JPS53107249A (fi)
AR (1) AR227613A1 (fi)
AU (1) AU511261B2 (fi)
BE (1) BE864060A (fi)
BR (1) BR7801183A (fi)
CA (1) CA1113189A (fi)
CH (1) CH625895A5 (fi)
DD (1) DD135652A5 (fi)
DE (1) DE2806409A1 (fi)
DK (1) DK87778A (fi)
EG (1) EG13239A (fi)
ES (1) ES467294A1 (fi)
FI (1) FI63498C (fi)
FR (1) FR2382051B1 (fi)
GB (1) GB1548150A (fi)
HU (1) HU176777B (fi)
IN (1) IN148280B (fi)
IT (1) IT1093129B (fi)
MX (1) MX144371A (fi)
NL (1) NL7802171A (fi)
NO (1) NO147086C (fi)
PL (1) PL112164B1 (fi)
SE (1) SE403322B (fi)
YU (1) YU39411B (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725069A (en) * 1980-07-21 1982-02-09 Hitachi Ltd Vector data processing equipment
US4459659A (en) * 1981-02-04 1984-07-10 Burroughs Corporation Subroutine control circuitry for providing subroutine operations in a data processing system in which tasks are executed on a microprogrammed level
JPS57166241U (fi) * 1981-04-13 1982-10-20
US4837681A (en) * 1986-03-13 1989-06-06 Tandem Computers Incorporated Instruction sequencer branch mechanism
JPH06100968B2 (ja) * 1986-03-25 1994-12-12 日本電気株式会社 情報処理装置
EP0264077A3 (en) * 1986-10-14 1991-01-30 Honeywell Bull Inc. Buffer address register
US5031096A (en) * 1988-06-30 1991-07-09 International Business Machines Corporation Method and apparatus for compressing the execution time of an instruction stream executing in a pipelined processor
JPH0264839A (ja) * 1988-08-31 1990-03-05 Toshiba Corp チャネル装置
US5016160A (en) * 1988-12-15 1991-05-14 International Business Machines Corporation Computer system having efficient data transfer operations
US5072372A (en) * 1989-03-03 1991-12-10 Sanders Associates Indirect literal expansion for computer instruction sets
US5363486A (en) * 1989-11-13 1994-11-08 Zenith Data Systems Corporation Variable size queue circuit for buffering data transfers from a processor to a memory
SE503506C2 (sv) * 1994-10-17 1996-06-24 Ericsson Telefon Ab L M System och förfarande för behandling av data samt kommunikationssystem med dylikt system
US5860155A (en) * 1995-11-16 1999-01-12 Utek Semiconductor Corporation Instruction decoding mechanism for reducing execution time by earlier detection and replacement of indirect addresses with direct addresses
US6108761A (en) * 1998-02-20 2000-08-22 Unisys Corporation Method of and apparatus for saving time performing certain transfer instructions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401376A (en) * 1965-11-26 1968-09-10 Burroughs Corp Central processor
US3418638A (en) * 1966-09-21 1968-12-24 Ibm Instruction processing unit for program branches
US3644900A (en) * 1968-11-30 1972-02-22 Tokyo Shibaura Electric Co Data-processing device
BE789583A (fr) * 1971-10-01 1973-02-01 Sanders Associates Inc Appareil de controle de programme pour machine de traitement del'information
SE365093B (fi) * 1973-04-09 1974-03-11 Ellemtel Utvecklings Ab
GB1443777A (en) * 1973-07-19 1976-07-28 Int Computers Ltd Data processing apparatus
US3916385A (en) * 1973-12-12 1975-10-28 Honeywell Inf Systems Ring checking hardware
US4042911A (en) * 1976-04-30 1977-08-16 International Business Machines Corporation Outer and asynchronous storage extension system

Also Published As

Publication number Publication date
IN148280B (fi) 1981-01-03
CA1113189A (en) 1981-11-24
AU3328378A (en) 1979-08-23
FI63498B (fi) 1983-02-28
FR2382051B1 (fr) 1985-11-15
NO147086B (no) 1982-10-18
IT7820707A0 (it) 1978-02-28
IT1093129B (it) 1985-07-19
FI63498C (fi) 1983-06-10
AR227613A1 (es) 1982-11-30
GB1548150A (en) 1979-07-04
BR7801183A (pt) 1978-10-31
AU511261B2 (en) 1980-08-07
HU176777B (en) 1981-05-28
CH625895A5 (fi) 1981-10-15
DD135652A5 (de) 1979-05-16
NO780669L (no) 1978-08-29
SE403322B (sv) 1978-08-07
PL204927A1 (pl) 1978-12-18
DE2806409A1 (de) 1978-08-31
ES467294A1 (es) 1978-10-16
YU45578A (en) 1982-06-30
JPS53107249A (en) 1978-09-19
NL7802171A (nl) 1978-08-30
NO147086C (no) 1983-01-26
BE864060A (fr) 1978-06-16
MX144371A (es) 1981-10-05
US4354231A (en) 1982-10-12
DK87778A (da) 1978-08-29
YU39411B (en) 1984-12-31
FI780479A (fi) 1978-08-29
PL112164B1 (en) 1980-09-30
FR2382051A1 (fr) 1978-09-22

Similar Documents

Publication Publication Date Title
CA1015865A (en) Apparatus for addressing the memory of a computer
GB2022885B (en) Cache memory for and method of operating a data processingsystem
GB2008822B (en) Data processing apparatus inluding a microinstruction memory
GB2008808A (en) Rotatable data storage apparatus
JPS5496936A (en) Data processing memory
AU512882B2 (en) Microprogram memory addressing system
DE2963026D1 (en) Execution unit for data processor using segmented bus structure
EG13239A (en) Apparatus for reducing the instruction execution time in a computer employing indirect addressing of a data memory
GB2009984A (en) Data buffer memory
JPS5489440A (en) Pushup data buffer memory
JPS5389631A (en) Nonnvolatile memory module and memory for host machine
JPS54109344A (en) Multiple instruction executable microprogrammable computer controller for high performance information processor
GB1555054A (en) Address converter in a data processing apparatus
GB2065938B (en) Data processing apparatus with direct memory access
EP0146943A3 (en) Device for controlling access to a computer memory
GB2009980B (en) Data buffer memory
GB2063532B (en) Data storage system for a computer
JPS5417047A (en) Holography data memory device
JPS53145530A (en) Data storage unit
NZ185183A (en) Data processor control unit prepares for future instruction while executing previous one
JPS5472642A (en) Program writer for computer
GB2130856B (en) Character memory addressing for data display
AU3164077A (en) Computer instruction control arrangement
AU3402278A (en) Computer memory access circuit
NZ190324A (en) Computer memory architecture indirect address retrieval