DE1934441C3 - Befehlswerkgesteuertes Rechenwerk für einen Digitalrechner - Google Patents

Befehlswerkgesteuertes Rechenwerk für einen Digitalrechner

Info

Publication number
DE1934441C3
DE1934441C3 DE19691934441 DE1934441A DE1934441C3 DE 1934441 C3 DE1934441 C3 DE 1934441C3 DE 19691934441 DE19691934441 DE 19691934441 DE 1934441 A DE1934441 A DE 1934441A DE 1934441 C3 DE1934441 C3 DE 1934441C3
Authority
DE
Germany
Prior art keywords
unit
data processing
processing unit
arithmetic
operands
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
DE19691934441
Other languages
German (de)
English (en)
Other versions
DE1934441B2 (de
DE1934441A1 (de
Inventor
Charles Melvin Stephenson
William Joseph Watson
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of DE1934441A1 publication Critical patent/DE1934441A1/de
Publication of DE1934441B2 publication Critical patent/DE1934441B2/de
Application granted granted Critical
Publication of DE1934441C3 publication Critical patent/DE1934441C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/487—Multiplying; Dividing
    • G06F7/4876—Multiplying
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/52—Multiplying; Dividing
    • G06F7/535—Dividing only
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/535—Indexing scheme relating to groups G06F7/535 - G06F7/5375
    • G06F2207/5355—Using iterative approximation not using digit recurrence, e.g. Newton Raphson or Goldschmidt
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/499—Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49905—Exception handling
    • G06F7/4991—Overflow or underflow

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Complex Calculations (AREA)
  • Advance Control (AREA)
DE19691934441 1968-07-09 1969-07-07 Befehlswerkgesteuertes Rechenwerk für einen Digitalrechner Expired DE1934441C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74357368A 1968-07-09 1968-07-09

Publications (3)

Publication Number Publication Date
DE1934441A1 DE1934441A1 (de) 1970-01-15
DE1934441B2 DE1934441B2 (de) 1973-08-09
DE1934441C3 true DE1934441C3 (de) 1974-03-28

Family

ID=24989309

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691934441 Expired DE1934441C3 (de) 1968-07-09 1969-07-07 Befehlswerkgesteuertes Rechenwerk für einen Digitalrechner

Country Status (7)

Country Link
JP (1) JPS505541B1 (show.php)
BE (1) BE735857A (show.php)
CA (1) CA926016A (show.php)
DE (1) DE1934441C3 (show.php)
FR (1) FR2012589A1 (show.php)
GB (1) GB1278102A (show.php)
NL (1) NL6910537A (show.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51115841U (show.php) * 1975-03-14 1976-09-20
US4075704A (en) * 1976-07-02 1978-02-21 Floating Point Systems, Inc. Floating point data processor for high speech operation
GB2144245B (en) * 1983-07-28 1987-07-29 Secr Defence A digital data processor for matrix/matrix multiplication
GB8320362D0 (en) * 1983-07-28 1983-09-01 Secr Defence Digital data processor

Also Published As

Publication number Publication date
DE1934441B2 (de) 1973-08-09
CA926016A (en) 1973-05-08
FR2012589A1 (show.php) 1970-03-20
NL6910537A (show.php) 1970-01-13
JPS505541B1 (show.php) 1975-03-05
BE735857A (show.php) 1969-12-16
GB1278102A (en) 1972-06-14
DE1934441A1 (de) 1970-01-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee