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AT267226B - Arithmetic-logical unit - Google Patents

Arithmetic-logical unit

Info

Publication number
AT267226B
AT267226B AT285265A AT285265A AT267226B AT 267226 B AT267226 B AT 267226B AT 285265 A AT285265 A AT 285265A AT 285265 A AT285265 A AT 285265A AT 267226 B AT267226 B AT 267226B
Authority
AT
Austria
Prior art keywords
arithmetic
logical unit
logical
unit
Prior art date
Application number
AT285265A
Other languages
German (de)
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 AT267226B publication Critical patent/AT267226B/en

Links

Classifications

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    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/57Arithmetic logic units [ALU], i.e. arrangements or devices for performing two or more of the operations covered by groups G06F7/483 – G06F7/556 or for performing logical operations
    • G06F7/575Basic arithmetic logic units, i.e. devices selectable to perform either addition, subtraction or one of several logical operations, using, at least partially, the same circuitry
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16Error detection or correction of the data by redundancy in hardware
    • G06F11/1629Error detection by comparing the output of redundant processing systems
    • G06F11/1641Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components
    • GPHYSICS
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    • G06F12/1458Protection against unauthorised use of memory or access to memory by checking the subject access rights
    • G06F12/1466Key-lock mechanism
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    • G06F13/12Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
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    • G06F9/26Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/262Arrangements for next microinstruction selection
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    • GPHYSICS
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    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003Arrangements for executing specific machine instructions
    • G06F9/30007Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/3001Arithmetic instructions
    • G06F9/30014Arithmetic instructions with variable precision
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003Arrangements for executing specific machine instructions
    • G06F9/30007Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30036Instructions to perform operations on packed data, e.g. vector, tile or matrix operations
    • GPHYSICS
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    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003Arrangements for executing specific machine instructions
    • G06F9/30007Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30036Instructions to perform operations on packed data, e.g. vector, tile or matrix operations
    • G06F9/30038Instructions to perform operations on packed data, e.g. vector, tile or matrix operations using a mask
    • GPHYSICS
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    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003Arrangements for executing specific machine instructions
    • G06F9/3005Arrangements for executing specific machine instructions to perform operations for flow control
    • G06F9/30058Conditional branch instructions
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30094Condition code generation, e.g. Carry, Zero flag
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016Decoding the operand specifier, e.g. specifier format
    • G06F9/30167Decoding the operand specifier, e.g. specifier format of immediate specifier, e.g. constants
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/38Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804Details
    • G06F2207/3808Details concerning the type of numbers or the way they are handled
    • G06F2207/3856Operand swapping

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Security & Cryptography (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Artificial Intelligence (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Executing Machine-Instructions (AREA)
  • Document Processing Apparatus (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Debugging And Monitoring (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Bus Control (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
AT285265A 1964-04-06 1965-03-29 Arithmetic-logical unit AT267226B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US357372A US3400371A (en) 1964-04-06 1964-04-06 Data processing system

Publications (1)

Publication Number Publication Date
AT267226B true AT267226B (en) 1968-12-27

Family

ID=23405304

Family Applications (4)

Application Number Title Priority Date Filing Date
AT259965A AT264162B (en) 1964-04-06 1965-03-22 Programmed data processing system
AT275865A AT255801B (en) 1964-04-06 1965-03-25 Microprogram-controlled data processing system
AT285265A AT267226B (en) 1964-04-06 1965-03-29 Arithmetic-logical unit
AT285365A AT253260B (en) 1964-04-06 1965-03-29 Data processing facility

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT259965A AT264162B (en) 1964-04-06 1965-03-22 Programmed data processing system
AT275865A AT255801B (en) 1964-04-06 1965-03-25 Microprogram-controlled data processing system

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT285365A AT253260B (en) 1964-04-06 1965-03-29 Data processing facility

Country Status (12)

Country Link
US (1) US3400371A (en)
AT (4) AT264162B (en)
BE (5) BE662149A (en)
CH (6) CH418011A (en)
DE (6) DE1246289B (en)
ES (3) ES311385A1 (en)
FI (1) FI46568C (en)
GB (7) GB1061361A (en)
IL (1) IL23159A (en)
NL (5) NL143351B (en)
NO (1) NO117054B (en)
SE (3) SE310277B (en)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB768767A (en) * 1954-05-20 1957-02-20 Univ Kingston Method and apparatus for density control
US3388239A (en) * 1965-12-02 1968-06-11 Litton Systems Inc Adder
DE1524158B1 (en) * 1966-06-03 1970-08-06 Ibm Adding-subtracting circuit for coded decimal numbers, especially those in byte representation
DE1549531A1 (en) * 1966-08-16 1971-04-01 Scient Data Systems Inc Digital computer system
US3478322A (en) * 1967-05-23 1969-11-11 Ibm Data processor employing electronically changeable control storage
US3544969A (en) * 1967-11-27 1970-12-01 Standard Computer Corp Language independent computer
US3568163A (en) * 1968-10-07 1971-03-02 Hewlett Packard Co Incremental display circuit
US3577189A (en) * 1969-01-15 1971-05-04 Ibm Apparatus and method in a digital computer for allowing improved program branching with branch anticipation reduction of the number of branches, and reduction of branch delays
US4558411A (en) * 1969-05-19 1985-12-10 Burroughs Corp. Polymorphic programmable units employing plural levels of sub-instruction sets
US3701972A (en) * 1969-12-16 1972-10-31 Computer Retrieval Systems Inc Data processing system
US3740722A (en) * 1970-07-02 1973-06-19 Modicon Corp Digital computer
US3761893A (en) * 1970-07-02 1973-09-25 Modicon Corp Digital computer
GB1349950A (en) * 1971-12-21 1974-04-10 Ibm Microprogramme control system
US3740728A (en) * 1972-01-19 1973-06-19 Hughes Aircraft Co Input/output controller
US3768077A (en) * 1972-04-24 1973-10-23 Ibm Data processor with reflect capability for shift operations
US3825902A (en) * 1973-04-30 1974-07-23 Ibm Interlevel communication in multilevel priority interrupt system
DE2336676C3 (en) * 1973-07-19 1981-06-19 Ibm Deutschland Gmbh, 7000 Stuttgart Device for modifying microprogram instructions
DE2560129C2 (en) * 1974-09-25 1982-11-04 Data General Corp., 01581 Westboro, Mass. Method for generating and executing the initial microinstruction of a microinstruction sequence used for executing a macroinstruction
US3990052A (en) * 1974-09-25 1976-11-02 Data General Corporation Central processing unit employing microprogrammable control for use in a data processing system
DE2846495C2 (en) * 1977-10-25 1993-10-21 Digital Equipment Corp Central unit
US4342078A (en) * 1979-05-21 1982-07-27 Motorola, Inc. Instruction register sequence decoder for microprogrammed data processor and method
US4310895A (en) * 1979-11-02 1982-01-12 International Business Machines Corporation Plural null digital interconnections
FR2469752B1 (en) * 1979-11-14 1986-05-16 Bull Sa DEVICE FOR SHARING A CENTRAL SUBSYSTEM OF AN INFORMATION PROCESSING SYSTEM INTO SEVERAL INDEPENDENT SUBSYSTEMS
US4453209A (en) * 1980-03-24 1984-06-05 International Business Machines Corporation System for optimizing performance of paging store
US4368513A (en) * 1980-03-24 1983-01-11 International Business Machines Corp. Partial roll mode transfer for cyclic bulk memory
US4408273A (en) * 1980-05-27 1983-10-04 International Business Machines Corporation Method and means for cataloging data sets using dual keyed data sets and direct pointers
US4480304A (en) * 1980-10-06 1984-10-30 International Business Machines Corporation Method and means for the retention of locks across system, subsystem, and communication failures in a multiprocessing, multiprogramming, shared data environment
US4399504A (en) * 1980-10-06 1983-08-16 International Business Machines Corporation Method and means for the sharing of data resources in a multiprocessing, multiprogramming environment
US4435753A (en) * 1980-10-31 1984-03-06 International Business Machines Corporation Register allocation system using recursive queuing during source code compilation
NL8205076A (en) * 1982-12-31 1984-07-16 Philips Nv DATA PROCESSOR UNIT EQUIPPED WITH A CONTROL PART INCLUDING AN ADDRESS GENERATOR FOR GENERATING ADDRESSES COMPOSED OF CHARACTERISTIC ADDRESS PARTS.
US4567574A (en) 1983-03-14 1986-01-28 International Business Machines Corporation Optimizing cobol object code instruction path length with respect to perform statements
US4575798A (en) * 1983-06-03 1986-03-11 International Business Machines Corporation External sorting using key value distribution and range formation
US4584643A (en) * 1983-08-31 1986-04-22 International Business Machines Corporation Decentralized synchronization of clocks
US4531185A (en) * 1983-08-31 1985-07-23 International Business Machines Corporation Centralized synchronization of clocks
US4587628A (en) * 1983-12-05 1986-05-06 International Business Machines Corporation Method and apparatus for dynamic invocation of utilities
US4603323A (en) * 1984-05-25 1986-07-29 International Business Machines Corporation Method for extending the exponent range of an IBM 370-type floating point processor
US4631673A (en) 1985-01-22 1986-12-23 International Business Machines Corporation Method for refreshing multicolumn tables in a relational data base using minimal information
US4782444A (en) * 1985-12-17 1988-11-01 International Business Machine Corporation Compilation using two-colored pebbling register allocation method such that spill code amount is invariant with basic block's textual ordering
US5034914A (en) * 1986-05-15 1991-07-23 Aquidneck Systems International, Inc. Optical disk data storage method and apparatus with buffered interface
US5247646A (en) * 1986-05-15 1993-09-21 Aquidneck Systems International, Inc. Compressed data optical disk storage system
US4775969A (en) * 1986-05-15 1988-10-04 Aquidneck Systems International, Inc. Optical disk storage format, method and apparatus for emulating a magnetic tape drive
US4823306A (en) * 1987-08-14 1989-04-18 International Business Machines Corporation Text search system
EP0381655A3 (en) * 1989-01-31 1992-12-02 International Business Machines Corporation Method for synchronizing the dispatching of tasks among multitasking operating systems
EP0409808A3 (en) * 1989-07-19 1991-11-27 International Business Machines Corporation Method for ensuring map integrity in a system-managed store of a computer
US5218696A (en) * 1989-07-24 1993-06-08 International Business Machines Corporation Method for dynamically expanding and rapidly accessing file directories
US5301290A (en) * 1990-03-14 1994-04-05 International Business Machines Corporation Method for minimizing lock processing while ensuring consistency among pages common to local processor caches and a shared external store
US5226143A (en) * 1990-03-14 1993-07-06 International Business Machines Corporation Multiprocessor system includes operating system for notifying only those cache managers who are holders of shared locks on a designated page by global lock manager
JP2575543B2 (en) * 1990-04-04 1997-01-29 インターナショナル・ビジネス・マシーンズ・コーポレイション Simultaneous access management method
DE69123663T2 (en) * 1990-08-31 1997-06-26 Ibm Channels in a computer input / output system
US5379398A (en) * 1992-04-20 1995-01-03 International Business Machines Corporation Method and system for concurrent access during backup copying of data
US5584039A (en) * 1993-11-08 1996-12-10 International Business Machines Corporation System for coordinating execution of multiple concurrent channel programs without host processor involvement using suspend and resume commands to control data transfer between I/O devices
US5487077A (en) * 1994-05-23 1996-01-23 International Business Machines Corporation Location dependent variable error correction processing for multi-track recording media using variable length coding means
US7607133B2 (en) 2004-02-11 2009-10-20 Arm Limited Interrupt processing control
GB2506169A (en) * 2012-09-24 2014-03-26 Imagination Tech Ltd Limiting task context restore if a flag indicates task processing is disabled
CN109171701B (en) * 2018-07-05 2023-02-03 北京谷山丰生物医学技术有限公司 Method and device for improving frequency response of electrocardio acquisition system

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843841A (en) * 1954-09-20 1958-07-15 Internat Telemeter Corp Information storage system
US2872666A (en) * 1955-07-19 1959-02-03 Ibm Data transfer and translating system
US3319230A (en) * 1956-09-26 1967-05-09 Ibm Data processing machine including program interrupt feature
DE1084497B (en) * 1957-11-13 1960-06-30 Emi Ltd Logistic electronic computing device
NL233967A (en) * 1957-12-09
NL234525A (en) * 1957-12-23
NL135793C (en) * 1958-08-29 1900-01-01
US3056552A (en) * 1959-01-28 1962-10-02 Ibm Asynchronous parallel adder deriving intermediate sums and carries by repeated additions and multiplications
US3153775A (en) * 1959-02-11 1964-10-20 Ibm Table look-up system
US3141151A (en) * 1959-03-23 1964-07-14 Burroughs Corp Magnetic tape storage system for digital computers wherein an indication of the number of bits in a message is stored with the message
NL255604A (en) * 1959-09-08
US3185966A (en) * 1959-09-08 1965-05-25 Ibm Data editing system
NL136144C (en) * 1959-10-19 1900-01-01
US3111648A (en) * 1960-03-31 1963-11-19 Ibm Conversion apparatus
NL267513A (en) * 1960-07-25
US3233224A (en) * 1960-09-15 1966-02-01 Burroughs Corp Data processing system
US3119098A (en) * 1960-10-31 1964-01-21 Ibm Stream editing unit
US3228005A (en) * 1960-12-30 1966-01-04 Ibm Apparatus for manipulating data on a byte basis
NL274015A (en) * 1961-01-27
US3273126A (en) * 1961-08-25 1966-09-13 Ibm Computer control system
NL283190A (en) * 1961-09-13
DE1157009B (en) * 1961-09-13 1963-11-07 Telefunken Patent Arithmetic unit of a digital calculating machine
GB993879A (en) * 1961-11-16
US3258748A (en) * 1962-01-08 1966-06-28 Fntan, fntin
NL287533A (en) * 1962-01-22
US3248708A (en) * 1962-01-22 1966-04-26 Ibm Memory organization for fast read storage
NL292579A (en) * 1962-05-10
DE1266026B (en) * 1962-06-22 1968-04-11 Sperry Rand Corporation, Nevv York N Y (V St A) Method and arrangement for preventing a change in a memory content
BE634161A (en) * 1962-07-03
US3267433A (en) * 1962-08-24 1966-08-16 Ibm Computing system with special purpose index registers
US3292152A (en) * 1962-09-17 1966-12-13 Burroughs Corp Memory
BE637749A (en) * 1962-10-01
US3319226A (en) * 1962-11-30 1967-05-09 Burroughs Corp Data processor module for a modular data processing system for operation with a time-shared memory in the simultaneous execution of multi-tasks and multi-programs
US3286239A (en) * 1962-11-30 1966-11-15 Burroughs Corp Automatic interrupt system for a data processor
US3264615A (en) * 1962-12-11 1966-08-02 Ibm Memory protection system
US3271744A (en) * 1962-12-31 1966-09-06 Handling of multiple matches and fencing in memories
US3292155A (en) * 1963-03-15 1966-12-13 Burroughs Corp Computer branch command
US3268875A (en) * 1963-12-20 1966-08-23 Ibm Translation operation
US3297997A (en) * 1963-06-10 1967-01-10 Beckman Instruments Inc List control
DE1218761B (en) * 1963-07-19 1966-06-08 International Business Machines Corporation, Armonk, N. Y. (V. St. A.) Data storage device
US3300764A (en) * 1963-08-26 1967-01-24 Collins Radio Co Data processor
US3297999A (en) * 1963-08-26 1967-01-10 Burroughs Corp Multi-programming computer
US3302183A (en) * 1963-11-26 1967-01-31 Burroughs Corp Micro-program digital computer
US3290658A (en) * 1963-12-11 1966-12-06 Rca Corp Electronic computer with interrupt facility
US3312946A (en) * 1963-12-18 1967-04-04 Ibm Processor for coded data
US3328768A (en) * 1964-04-06 1967-06-27 Ibm Storage protection systems
US3315235A (en) * 1964-08-04 1967-04-18 Ibm Data processing system
US3325785A (en) * 1964-12-18 1967-06-13 Ibm Efficient utilization of control storage and access controls therefor

Also Published As

Publication number Publication date
CH418011A (en) 1966-07-31
CH426321A (en) 1966-12-15
ES311385A1 (en) 1965-11-01
SE311445B (en) 1969-06-09
CH432065A (en) 1967-03-15
DE1250659B (en) 1967-09-21
NO117054B (en) 1969-06-23
GB1108802A (en) 1968-04-03
DE1237363B (en) 1967-03-23
AT264162B (en) 1968-08-26
NL6504269A (en) 1965-10-07
GB1108800A (en) 1968-04-03
IL23159A (en) 1969-01-29
DE1499201A1 (en) 1970-10-22
FI46568B (en) 1973-01-02
CH425282A (en) 1966-11-30
DE1246289B (en) 1967-08-03
GB1055704A (en) 1967-01-18
SE310277B (en) 1969-04-21
GB1108801A (en) 1968-04-03
DE1499200B2 (en) 1971-04-15
GB1054725A (en)
ES311413A1 (en) 1965-10-01
CH422394A (en) 1966-10-15
BE662154A (en) 1965-08-02
BE662152A (en) 1965-08-02
NL6504271A (en) 1965-10-07
US3400371A (en) 1968-09-03
DE1499201B2 (en) 1971-01-21
FI46568C (en) 1973-04-10
SE316936B (en) 1969-11-03
DE1499200A1 (en) 1970-03-05
NL6504270A (en) 1965-10-07
AT253260B (en) 1967-03-28
AT255801B (en) 1967-07-25
NL6504273A (en) 1965-10-07
BE662151A (en) 1965-08-02
DE1303416B (en) 1971-12-23
BE662153A (en) 1965-08-02
CH424324A (en) 1966-11-15
NL143351B (en) 1974-09-16
GB1045425A (en) 1966-10-12
BE662149A (en) 1965-08-02
ES311414A1 (en) 1966-01-16
GB1061361A (en) 1967-03-08
NL6504272A (en) 1965-10-07

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