DE69030337T2 - Register- und Arithmetische-Logik-Einheit - Google Patents

Register- und Arithmetische-Logik-Einheit

Info

Publication number
DE69030337T2
DE69030337T2 DE69030337T DE69030337T DE69030337T2 DE 69030337 T2 DE69030337 T2 DE 69030337T2 DE 69030337 T DE69030337 T DE 69030337T DE 69030337 T DE69030337 T DE 69030337T DE 69030337 T2 DE69030337 T2 DE 69030337T2
Authority
DE
Germany
Prior art keywords
register
logic unit
arithmetic logic
arithmetic
unit
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 - Fee Related
Application number
DE69030337T
Other languages
English (en)
Other versions
DE69030337D1 (de
Inventor
Steven P Davies
Mark Espelien
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of DE69030337D1 publication Critical patent/DE69030337D1/de
Application granted granted Critical
Publication of DE69030337T2 publication Critical patent/DE69030337T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F7/38—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
    • G06F7/57—Arithmetic 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
    • 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
    • G06F7/50—Adding; Subtracting
    • G06F7/505—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
    • G06F7/509—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination for multiple operands, e.g. digital integrators
    • G06F7/5095—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination for multiple operands, e.g. digital integrators word-serial, i.e. with an accumulator-register
    • 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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/3001—Arithmetic instructions
    • G06F9/30014—Arithmetic instructions with variable precision
    • 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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30025—Format conversion instructions, e.g. Floating-Point to Integer, decimal conversion
    • 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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30036—Instructions to perform operations on packed data, e.g. vector, tile or matrix operations
    • 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
    • G06F9/30098—Register arrangements
    • G06F9/30105—Register structure
    • G06F9/30112—Register structure comprising data of variable length
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804—Details
    • G06F2207/3808—Details concerning the type of numbers or the way they are handled
    • G06F2207/3812—Devices capable of handling different types of numbers
    • G06F2207/382—Reconfigurable for different fixed word lengths
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804—Details
    • G06F2207/3808—Details concerning the type of numbers or the way they are handled
    • G06F2207/3828—Multigauge devices, i.e. capable of handling packed numbers without unpacking them
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804—Details
    • G06F2207/386—Special constructional features
    • G06F2207/3884—Pipelining
    • 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
    • G06F7/499—Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49905—Exception handling
    • G06F7/4991—Overflow or underflow
DE69030337T 1989-01-27 1990-01-25 Register- und Arithmetische-Logik-Einheit Expired - Fee Related DE69030337T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30378889A 1989-01-27 1989-01-27

Publications (2)

Publication Number Publication Date
DE69030337D1 DE69030337D1 (de) 1997-05-07
DE69030337T2 true DE69030337T2 (de) 1997-11-06

Family

ID=23173699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030337T Expired - Fee Related DE69030337T2 (de) 1989-01-27 1990-01-25 Register- und Arithmetische-Logik-Einheit

Country Status (6)

Country Link
EP (1) EP0380099B1 (de)
JP (1) JP2701955B2 (de)
AU (2) AU4884190A (de)
CA (1) CA2007059C (de)
DE (1) DE69030337T2 (de)
ES (1) ES2099074T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5268854A (en) * 1990-11-13 1993-12-07 Kabushiki Kaisha Toshiba Microprocessor with a function for three-dimensional graphic processing
EP0606674B1 (de) * 1992-12-04 1999-07-28 Koninklijke Philips Electronics N.V. Prozessor für gleichförmige Operationen auf Datenreihenfolgen in entsprechenden parallelen Datenströmen
US6493817B1 (en) * 1999-05-21 2002-12-10 Hewlett-Packard Company Floating-point unit which utilizes standard MAC units for performing SIMD operations
FR2820523B1 (fr) * 2001-02-08 2003-05-16 St Microelectronics Sa Microprocesseur comportant une instruction d'inversion des bits d'un mot binaire
EP2866138B1 (de) * 2013-10-23 2019-08-07 Teknologian tutkimuskeskus VTT Oy Gleitkomma-unterstützende Pipeline für emulierte gemeinsam genutzte Speicherarchitekturen
US10514911B2 (en) * 2014-11-26 2019-12-24 International Business Machines Corporation Structure for microprocessor including arithmetic logic units and an efficiency logic unit

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55108050A (en) * 1979-02-13 1980-08-19 Toshiba Corp Floating decimal point operation circuit
AU556521B2 (en) * 1981-06-11 1986-11-06 Data General Corporation Arithmetic unit
US4476523A (en) * 1981-06-11 1984-10-09 Data General Corporation Fixed point and floating point computation units using commonly shared control fields
US4476537A (en) * 1981-06-11 1984-10-09 Data General Corporation Fixed point and floating point computation units using commonly shared control fields
JPH0721760B2 (ja) * 1983-12-10 1995-03-08 ソニー株式会社 ディジタル演算回路
US4766564A (en) * 1984-08-13 1988-08-23 International Business Machines Corporation Dual putaway/bypass busses for multiple arithmetic units
JPH0736150B2 (ja) * 1985-01-31 1995-04-19 株式会社日立製作所 バレルシフト回路
JPS61182134A (ja) * 1985-02-06 1986-08-14 Nec Corp 加算装置
US4641247A (en) * 1985-08-30 1987-02-03 Advanced Micro Devices, Inc. Bit-sliced, dual-bus design of integrated circuits
JP2503984B2 (ja) * 1986-07-15 1996-06-05 日本電気株式会社 情報処理装置
US4800516A (en) * 1986-10-31 1989-01-24 Amdahl Corporation High speed floating-point unit
JPS63158626A (ja) * 1986-12-23 1988-07-01 Nec Corp 演算処理装置
JPS63201830A (ja) * 1987-02-18 1988-08-19 Hitachi Ltd 情報処理装置
JPS63310019A (ja) * 1987-06-11 1988-12-19 Matsushita Electric Ind Co Ltd デ−タ処理装置
JP2517999B2 (ja) * 1988-02-08 1996-07-24 日本電気株式会社 論理演算装置

Also Published As

Publication number Publication date
EP0380099A2 (de) 1990-08-01
EP0380099A3 (de) 1992-06-24
AU1806092A (en) 1992-07-30
CA2007059A1 (en) 1990-07-27
CA2007059C (en) 1994-05-24
JP2701955B2 (ja) 1998-01-21
JPH02239323A (ja) 1990-09-21
EP0380099B1 (de) 1997-04-02
DE69030337D1 (de) 1997-05-07
ES2099074T3 (es) 1997-05-16
AU4884190A (en) 1990-08-16
AU646956B2 (en) 1994-03-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RAYTHEON CO. (N.D.GES.D. STAATES DELAWARE), LEXING

8339 Ceased/non-payment of the annual fee