IT7920140A0 - Apparecchiatura di controllo di recupero di operandi. - Google Patents

Apparecchiatura di controllo di recupero di operandi.

Info

Publication number: IT7920140A0
Authority: IT; Italy
Prior art keywords: operand; control equipment; recovery control; recovery; equipment
Prior art date: 1978-03-16

Application number

IT7920140A

Other languages

English (en)

Other versions

IT1164980B (it

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.)

1978-03-16

Filing date

1979-02-13

Publication date

1979-02-13

1978-03-16 Priority claimed from US05/887,091 external-priority patent/US4189768A/en

1978-03-16 Priority claimed from US05/887,097 external-priority patent/US4189770A/en

1978-03-16 Priority claimed from US05/887,095 external-priority patent/US4189772A/en

1979-02-13 Application filed by Ibm filed Critical Ibm

1979-02-13 Publication of IT7920140A0 publication Critical patent/IT7920140A0/it

1987-04-22 Application granted granted Critical

1987-04-22 Publication of IT1164980B publication Critical patent/IT1164980B/it

Links

Classifications

- 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
- G06F12/04—Addressing variable-length words or parts of words
- 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
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0844—Multiple simultaneous or quasi-simultaneous cache accessing
- G06F12/0855—Overlapped cache accessing, e.g. pipeline
- G06F12/0859—Overlapped cache accessing, e.g. pipeline with reload from main memory
- 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
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0877—Cache access modes
- G06F12/0886—Variable-length word access
- 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
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
- G06F9/30018—Bit or string instructions
- 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
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
- G06F9/30043—LOAD or STORE instructions; Clear instruction
- 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
- G06F9/34—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 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
- G06F9/3802—Instruction prefetching
- G06F9/3816—Instruction alignment, e.g. cache line crossing
- 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
- G06F9/3824—Operand accessing
- G06F9/383—Operand prefetching

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Software Systems (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Memory System Of A Hierarchy Structure (AREA)
Advance Control (AREA)

IT7920140A 1978-03-16 1979-02-13 Apparecchiatura di controllo di recupero di operandi IT1164980B (it)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US05/887,091 US4189768A (en)	1978-03-16	1978-03-16	Operand fetch control improvement
US05/887,097 US4189770A (en)	1978-03-16	1978-03-16	Cache bypass control for operand fetches
US05/887,095 US4189772A (en)	1978-03-16	1978-03-16	Operand alignment controls for VFL instructions

Publications (2)

Publication Number	Publication Date
IT7920140A0 true IT7920140A0 (it)	1979-02-13
IT1164980B IT1164980B (it)	1987-04-22

Family

ID=27420522

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT7920140A IT1164980B (it)	1978-03-16	1979-02-13	Apparecchiatura di controllo di recupero di operandi

Country Status (4)

Country	Link
DE (1)	DE2909987A1 (it)
FR (1)	FR2423822A1 (it)
GB (1)	GB2016752B (it)
IT (1)	IT1164980B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3138948C2 (de) *	1981-09-30	1985-04-18	Siemens AG, 1000 Berlin und 8000 München	Schaltungsanordnung zur Erzeugung von Byte-Kennzeichenbits für die Verarbeitung von Speicheroperanden
BR8406089A (pt) *	1983-11-30	1985-09-24	Fujitsu Ltd	Processo para controlar memoria intermediaria em aparelho de processamento de dados

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3800292A (en) *	1972-10-05	1974-03-26	Honeywell Inf Systems	Variable masking for segmented memory
US3858183A (en) *	1972-10-30	1974-12-31	Amdahl Corp	Data processing system and method therefor
US3806888A (en) *	1972-12-04	1974-04-23	Ibm	Hierarchial memory system

1979
- 1979-02-12 GB GB7904816A patent/GB2016752B/en not_active Expired
- 1979-02-13 IT IT7920140A patent/IT1164980B/it active
- 1979-02-22 FR FR7905120A patent/FR2423822A1/fr active Granted
- 1979-03-14 DE DE19792909987 patent/DE2909987A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
DE2909987A1 (de)	1979-09-20
FR2423822B1 (it)	1983-08-05
GB2016752A (en)	1979-09-26
FR2423822A1 (fr)	1979-11-16
IT1164980B (it)	1987-04-22
GB2016752B (en)	1982-03-10

Publication	Publication Date	Title
IT8024245A0 (it)	1980-08-21	Utensile recuperatore.
IT7921452A0 (it)	1979-03-30	Giunti protetici.
NO790332L (no)	1979-08-03	6-substituerte tia-azaforbindelser.
IT7823829A0 (it)	1978-05-26	Apparecchiatura di servocomando perfezionata.
IT7921033A0 (it)	1979-03-16	Apparecchiatura di comando per minidischi.
IT7921036A0 (it)	1979-03-16	Apparecchiatura di calcolo perfezionata.
NL7900256A (nl)	1979-07-20	Vuurleidingtoestel.
NL7901554A (nl)	1979-08-29	Servobesturingsinrichting.
NL7900633A (nl)	1979-08-21	Boorvoering.
NL7901287A (nl)	1979-08-23	Controlestelsel.
NL7902189A (nl)	1979-09-24	Deurbedienings-inrichting.
IT7920191A0 (it)	1979-02-14	Apparecchiatura di comando di programma.
IT7919467A0 (it)	1979-01-19	Complesso ventola-comando per ventola.
NO791212L (no)	1979-10-12	Borebomanordning.
NL7903027A (nl)	1979-10-23	Besturingsschakeling.
NO791214L (no)	1979-10-12	Borebomanordning.
NL7902223A (nl)	1979-09-25	Discetteloopwerk.
NL7900555A (nl)	1979-08-21	Boorvoering.
NO149026C (no)	1984-02-01	Kortholder.
NO153770C (no)	1986-05-21	Polyuretan.
SE7904370L (sv)	1979-12-01	Aterhemtningsmekanism
IT7828239A0 (it)	1978-09-29	Apparecchiatura di controllo mediante microistruzioni.
NL187464C (nl)	1991-10-01	Klokterugwinningsinrichting.
IT7920468A0 (it)	1979-02-23	Dispositivo di comando idraulico.
NL7901077A (nl)	1979-12-11	Gereedschapswerktuig.