KR860000791B1 - 데이터처리장치 - Google Patents

데이터처리장치 Download PDF

Info

Publication number
KR860000791B1
KR860000791B1 KR1019810002548A KR810002548A KR860000791B1 KR 860000791 B1 KR860000791 B1 KR 860000791B1 KR 1019810002548 A KR1019810002548 A KR 1019810002548A KR 810002548 A KR810002548 A KR 810002548A KR 860000791 B1 KR860000791 B1 KR 860000791B1
Authority
KR
South Korea
Prior art keywords
operand
byte
bytes
indicating
byte position
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
KR1019810002548A
Other languages
English (en)
Korean (ko)
Other versions
KR830006739A (ko
Inventor
도모아쓰 야나기다
모도노부 나가후지
Original Assignee
미다 가쓰시게
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 미다 가쓰시게 filed Critical 미다 가쓰시게
Publication of KR830006739A publication Critical patent/KR830006739A/ko
Application granted granted Critical
Publication of KR860000791B1 publication Critical patent/KR860000791B1/ko
Expired legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • G06F9/3001—Arithmetic instructions
    • 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
    • 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
    • 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
    • G06F7/49936—Normalisation mentioned as feature only

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Executing Machine-Instructions (AREA)
  • Advance Control (AREA)
KR1019810002548A 1980-08-27 1981-07-14 데이터처리장치 Expired KR860000791B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP80-118,218 1980-08-27
JP55118218A JPS5743239A (en) 1980-08-27 1980-08-27 Data processor
JP118218 1980-08-27

Publications (2)

Publication Number Publication Date
KR830006739A KR830006739A (ko) 1983-10-06
KR860000791B1 true KR860000791B1 (ko) 1986-06-25

Family

ID=14731136

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810002548A Expired KR860000791B1 (ko) 1980-08-27 1981-07-14 데이터처리장치

Country Status (3)

Country Link
US (1) US4456955A (https=)
JP (1) JPS5743239A (https=)
KR (1) KR860000791B1 (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0827716B2 (ja) * 1985-10-25 1996-03-21 株式会社日立製作所 データ処理装置及びデータ処理方法
JP2504847B2 (ja) * 1989-10-27 1996-06-05 甲府日本電気株式会社 １０進デ―タのチェック回路
US5168571A (en) * 1990-01-24 1992-12-01 International Business Machines Corporation System for aligning bytes of variable multi-bytes length operand based on alu byte length and a number of unprocessed byte data
CA2045705A1 (en) * 1990-06-29 1991-12-30 Richard Lee Sites In-register data manipulation in reduced instruction set processor
JPH04116717A (ja) * 1990-09-07 1992-04-17 Koufu Nippon Denki Kk オーバーフロー例外検出方式
US5438668A (en) * 1992-03-31 1995-08-01 Seiko Epson Corporation System and method for extraction, alignment and decoding of CISC instructions into a nano-instruction bucket for execution by a RISC computer
DE69329778T2 (de) * 1992-09-29 2001-04-26 Seiko Epson Corp., Tokio/Tokyo System und verfahren zur handhabung von laden und/oder speichern in einem superskalar mikroprozessor
US6735685B1 (en) 1992-09-29 2004-05-11 Seiko Epson Corporation System and method for handling load and/or store operations in a superscalar microprocessor
EP0593073A1 (en) * 1992-10-16 1994-04-20 Matsushita Electric Industrial Co., Ltd. A processor incorporating shifters
US5463746A (en) * 1992-10-30 1995-10-31 International Business Machines Corp. Data processing system having prediction by using an embedded guess bit of remapped and compressed opcodes
US5471598A (en) * 1993-10-18 1995-11-28 Cyrix Corporation Data dependency detection and handling in a microprocessor with write buffer
US5740398A (en) * 1993-10-18 1998-04-14 Cyrix Corporation Program order sequencing of data in a microprocessor with write buffer
US5584009A (en) * 1993-10-18 1996-12-10 Cyrix Corporation System and method of retiring store data from a write buffer
US5615402A (en) * 1993-10-18 1997-03-25 Cyrix Corporation Unified write buffer having information identifying whether the address belongs to a first write operand or a second write operand having an extra wide latch
US6219773B1 (en) * 1993-10-18 2001-04-17 Via-Cyrix, Inc. System and method of retiring misaligned write operands from a write buffer
US5673216A (en) * 1995-12-19 1997-09-30 International Business Machines Corporation Process and system for adding or subtracting symbols in any base without converting to a common base
US6557096B1 (en) * 1999-10-25 2003-04-29 Intel Corporation Processors with data typer and aligner selectively coupling data bits of data buses to adder and multiplier functional blocks to execute instructions with flexible data types
US6732203B2 (en) * 2000-01-31 2004-05-04 Intel Corporation Selectively multiplexing memory coupling global bus data bits to narrower functional unit coupling local bus
JP3845814B2 (ja) * 2000-08-10 2006-11-15 株式会社テルミナス・テクノロジー 連想メモリとその検索方法及びルータとネットワークシステム
US7716267B2 (en) * 2004-08-30 2010-05-11 Casio Computer Co., Ltd. Decimal computing apparatus, electronic device connectable decimal computing apparatus, arithmetic operation apparatus, arithmetic operation control apparatus, and program-recorded recording medium
US10459731B2 (en) * 2015-07-20 2019-10-29 Qualcomm Incorporated Sliding window operation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135242A (en) * 1977-11-07 1979-01-16 Ncr Corporation Method and processor having bit-addressable scratch pad memory
US4189768A (en) * 1978-03-16 1980-02-19 International Business Machines Corporation Operand fetch control improvement
US4219874A (en) * 1978-03-17 1980-08-26 Gusev Valery Data processing device for variable length multibyte data fields
US4268909A (en) * 1979-01-02 1981-05-19 Honeywell Information Systems Inc. Numeric data fetch - alignment of data including scale factor difference
JPS6041768B2 (ja) * 1979-01-19 1985-09-18 株式会社日立製作所 デ−タ処理装置

Also Published As

Publication number Publication date
KR830006739A (ko) 1983-10-06
US4456955A (en) 1984-06-26
JPH028327B2 (https=) 1990-02-23
JPS5743239A (en) 1982-03-11

Similar Documents

Publication Publication Date Title
KR860000791B1 (ko) 데이터처리장치
US5608887A (en) Method of processing data strings
EP0136834B1 (en) A digital circuit performing an arithmetic operation with an overflow
EP0127988A1 (en) A normalizing circuit
KR100260353B1 (ko) 2종류의 명령장 코드를 실행하는 프로세서 및 그명령 코드입력 장치
US4413326A (en) Floating point division control
GB2173022A (en) A modulo arithmetic unit having arbitrary offset and modulo values
JPS5824941A (ja) 演算装置
US5187678A (en) Priority encoder and floating-point normalization system for IEEE 754 standard
US4692891A (en) Coded decimal non-restoring divider
KR970006408B1 (ko) 논리회로의 자동설계방법 및 그 장치와 승산기
JPH04309123A (ja) 冗長２進演算回路
US5867408A (en) Process and device with digital signal processor for the implementation of a viterbi algorithm
GB1006868A (en) Data processing machine
KR930005426B1 (ko) 캐리/세이브 가산기 승산 유니트에서 감산 절차를 간편하게 하는 장치 및 방법
JPS6141014B2 (https=)
CA1314995C (en) Method and apparatus for decoding reed-solomon code
US5724275A (en) Fast multi-operand bit pattern detection method and circuit
JPS61224036A (ja) 演算装置
US4141077A (en) Method for dividing two numbers and device for effecting same
JP2705162B2 (ja) 演算処理装置
JP3193830B2 (ja) 演算回路
JP2512939B2 (ja) 固定浮動デ−タ変換回路
JP2512230B2 (ja) 演算処理装置
JP2555967B2 (ja) 浮動小数点加減算器

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19810714

PG1501 Laying open of application
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19851112

Patent event code: PE09021S01D

PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19860128

Patent event code: PE09021S01D

PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19860530

PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19860915

PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19860922

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19860922

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19871223

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 19890811

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 19900810

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 19910918

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 19920923

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 19930914

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 19940927

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 19960529

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 19970318

Start annual number: 12

End annual number: 12

PR1001 Payment of annual fee

Payment date: 19980318

Start annual number: 13

End annual number: 13

PR1001 Payment of annual fee

Payment date: 19990219

Start annual number: 14

End annual number: 14

PR1001 Payment of annual fee

Payment date: 20000217

Start annual number: 15

End annual number: 15

PR1001 Payment of annual fee

Payment date: 20010220

Start annual number: 16

End annual number: 16

PC1801 Expiration of term