CA1022682A - Comparateur d'operandes - Google Patents

Comparateur d'operandes

Info

Publication number
CA1022682A
CA1022682A CA196,723A CA196723A CA1022682A CA 1022682 A CA1022682 A CA 1022682A CA 196723 A CA196723 A CA 196723A CA 1022682 A CA1022682 A CA 1022682A
Authority
CA
Canada
Prior art keywords
operand comparator
operand
comparator
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
Application number
CA196,723A
Other languages
English (en)
Inventor
Michael R. Clements
Dee E. Larsen
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.)
Fujitsu IT Holdings Inc
Original Assignee
Amdahl Corp
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 Amdahl Corp filed Critical Amdahl Corp
Application granted granted Critical
Publication of CA1022682A publication Critical patent/CA1022682A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/02—Comparing digital values
    • G06F7/026—Magnitude comparison, i.e. determining the relative order of operands based on their numerical value, e.g. window comparator
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods 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
    • G06F7/483—Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers
CA196,723A 1973-05-14 1974-04-03 Comparateur d'operandes Expired CA1022682A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00360331A US3825895A (en) 1973-05-14 1973-05-14 Operand comparator

Publications (1)

Publication Number Publication Date
CA1022682A true CA1022682A (fr) 1977-12-13

Family

ID=23417529

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,723A Expired CA1022682A (fr) 1973-05-14 1974-04-03 Comparateur d'operandes

Country Status (6)

Country Link
US (1) US3825895A (fr)
JP (1) JPS5629303B2 (fr)
CA (1) CA1022682A (fr)
DE (1) DE2421130A1 (fr)
FR (1) FR2230015B1 (fr)
GB (1) GB1453769A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007439A (en) * 1975-08-18 1977-02-08 Burroughs Corporation Select high/low register method and apparatus
US4683546A (en) * 1984-01-03 1987-07-28 Motorola, Inc. Floating point condition code generation
JPH0789314B2 (ja) * 1984-01-03 1995-09-27 モトローラ・インコーポレーテッド 浮動小数点条件符号生成方式
JPS6111003U (ja) * 1984-06-27 1986-01-22 パイオニア株式会社 コ−ドクランパ−
US4967351A (en) * 1986-10-17 1990-10-30 Amdahl Corporation Central processor architecture implementing deterministic early condition code analysis using digit based, subterm computation and selective subterm combination
AU606559B2 (en) * 1987-12-24 1991-02-07 Nec Corporation Circuit for comparing a plurality of binary inputs
JPH0776911B2 (ja) * 1988-03-23 1995-08-16 松下電器産業株式会社 浮動小数点演算装置
GB2317248B (en) 1996-09-02 2001-08-15 Siemens Plc Floating point number data processing means
GB9618262D0 (en) * 1996-09-02 1996-10-16 Siemens Plc Floating point number data processing means for microcontrollers
US6298365B1 (en) * 1999-02-24 2001-10-02 International Business Machines Corporation Method and system for bounds comparator
US7739434B2 (en) * 2008-01-11 2010-06-15 International Business Machines Corporation Performing a configuration virtual topology change and instruction therefore
US20090182985A1 (en) * 2008-01-11 2009-07-16 International Business Machines Corporation Move Facility and Instructions Therefore
US20090182992A1 (en) * 2008-01-11 2009-07-16 International Business Machines Corporation Load Relative and Store Relative Facility and Instructions Therefore
US20090182988A1 (en) * 2008-01-11 2009-07-16 International Business Machines Corporation Compare Relative Long Facility and Instructions Therefore
US20090182984A1 (en) * 2008-01-11 2009-07-16 International Business Machines Corporation Execute Relative Long Facility and Instructions Therefore
US9280480B2 (en) 2008-01-11 2016-03-08 International Business Machines Corporation Extract target cache attribute facility and instruction therefor
US7734900B2 (en) * 2008-01-11 2010-06-08 International Business Machines Corporation Computer configuration virtual topology discovery and instruction therefore
US7895419B2 (en) 2008-01-11 2011-02-22 International Business Machines Corporation Rotate then operate on selected bits facility and instructions therefore
US7870339B2 (en) * 2008-01-11 2011-01-11 International Business Machines Corporation Extract cache attribute facility and instruction therefore

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884616A (en) * 1954-04-30 1959-04-28 Rca Corp Multiple character comparator
US3143645A (en) * 1961-02-01 1964-08-04 Hughes Aircraft Co Two-way data compare-sort apparatus
US3241114A (en) * 1962-11-27 1966-03-15 Rca Corp Comparator systems
CH431145A (de) * 1963-04-22 1967-02-28 Licentia Gmbh Digitales Vergleichsglied
US3316535A (en) * 1965-04-02 1967-04-25 Bell Telephone Labor Inc Comparator circuit
US3390378A (en) * 1965-10-22 1968-06-25 Nasa Usa Comparator for the comparison of two binary numbers
US3492644A (en) * 1966-03-02 1970-01-27 Monroe Int Parallel comparator using transistor logic
US3601804A (en) * 1969-03-14 1971-08-24 British Aircraft Corp Ltd Digital comparator utilizing dual circuits for self-checking
US3660823A (en) * 1970-07-20 1972-05-02 Honeywell Inc Serial bit comparator with selectable bases of comparison

Also Published As

Publication number Publication date
FR2230015B1 (fr) 1978-03-24
JPS5054258A (fr) 1975-05-13
JPS5629303B2 (fr) 1981-07-07
US3825895A (en) 1974-07-23
DE2421130C2 (fr) 1987-07-16
FR2230015A1 (fr) 1974-12-13
DE2421130A1 (de) 1974-12-05
GB1453769A (en) 1976-10-27

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