JP3789583B2 - データ処理装置 - Google Patents

データ処理装置 Download PDF

Info

Publication number
JP3789583B2
JP3789583B2 JP03496097A JP3496097A JP3789583B2 JP 3789583 B2 JP3789583 B2 JP 3789583B2 JP 03496097 A JP03496097 A JP 03496097A JP 3496097 A JP3496097 A JP 3496097A JP 3789583 B2 JP3789583 B2 JP 3789583B2
Authority
JP
Japan
Prior art keywords
address
access
bit
instruction
data
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
JP03496097A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10232821A (ja
JPH10232821A5 (enExample
Inventor
俊幸 圓山
雅仁 松尾
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.)
Renesas Technology Corp
Original Assignee
Renesas Technology 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 Renesas Technology Corp filed Critical Renesas Technology Corp
Priority to JP03496097A priority Critical patent/JP3789583B2/ja
Priority to US08/890,618 priority patent/US5924114A/en
Priority to KR1019970033526A priority patent/KR100249631B1/ko
Priority to DE19738542A priority patent/DE19738542A1/de
Publication of JPH10232821A publication Critical patent/JPH10232821A/ja
Publication of JPH10232821A5 publication Critical patent/JPH10232821A5/ja
Application granted granted Critical
Publication of JP3789583B2 publication Critical patent/JP3789583B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • 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
    • G06F9/34—Addressing or accessing the instruction operand or the result ; Formation of operand address; Addressing modes
    • G06F9/355—Indexed addressing
    • G06F9/3552—Indexed addressing using wraparound, e.g. modulo or circular addressing
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3824—Operand accessing
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3885—Concurrent instruction execution, e.g. pipeline or look ahead using a plurality of independent parallel functional units

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Memory System (AREA)
  • Advance Control (AREA)
  • Information Transfer Systems (AREA)
JP03496097A 1997-02-19 1997-02-19 データ処理装置 Expired - Fee Related JP3789583B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP03496097A JP3789583B2 (ja) 1997-02-19 1997-02-19 データ処理装置
US08/890,618 US5924114A (en) 1997-02-19 1997-07-09 Circular buffer with two different step sizes
KR1019970033526A KR100249631B1 (ko) 1997-02-19 1997-07-18 데이터 처리장치
DE19738542A DE19738542A1 (de) 1997-02-19 1997-09-03 Datenverarbeitungseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03496097A JP3789583B2 (ja) 1997-02-19 1997-02-19 データ処理装置

Publications (3)

Publication Number Publication Date
JPH10232821A JPH10232821A (ja) 1998-09-02
JPH10232821A5 JPH10232821A5 (enExample) 2004-07-22
JP3789583B2 true JP3789583B2 (ja) 2006-06-28

Family

ID=12428726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP03496097A Expired - Fee Related JP3789583B2 (ja) 1997-02-19 1997-02-19 データ処理装置

Country Status (4)

Country Link
US (1) US5924114A (enExample)
JP (1) JP3789583B2 (enExample)
KR (1) KR100249631B1 (enExample)
DE (1) DE19738542A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7032100B1 (en) * 1999-12-17 2006-04-18 Koninklijke Philips Electronics N.V. Simple algorithmic cryptography engine
GB2363869B (en) * 2000-06-20 2004-06-23 Element 14 Inc Register addressing
US6647484B1 (en) * 2000-09-19 2003-11-11 3 Dsp Corporation Transpose address mode in general purpose DSP processor
GB2371641B (en) * 2001-01-27 2004-10-06 Mitel Semiconductor Ltd Direct memory access controller for circular buffers
JP3856737B2 (ja) * 2002-07-19 2006-12-13 株式会社ルネサステクノロジ データ処理装置
US20070094663A1 (en) * 2005-10-25 2007-04-26 Anbarani Hossein A Flexible ordered execution mechanism for multi-threaded processors
JP4973154B2 (ja) * 2006-11-29 2012-07-11 ヤマハ株式会社 演算処理装置、メモリアクセス方法、及びプログラム
US9325625B2 (en) 2010-01-08 2016-04-26 Citrix Systems, Inc. Mobile broadband packet switched traffic optimization
US8560552B2 (en) * 2010-01-08 2013-10-15 Sycamore Networks, Inc. Method for lossless data reduction of redundant patterns
US8514697B2 (en) * 2010-01-08 2013-08-20 Sycamore Networks, Inc. Mobile broadband packet switched traffic optimization
US20120185741A1 (en) * 2011-01-14 2012-07-19 Sergey Sergeevich Grekhov Apparatus and method for detecting a memory access error
US8502710B2 (en) * 2011-09-13 2013-08-06 BlueStripe Software, Inc. Methods and computer program products for providing a compressed circular buffer for efficient storage of network performance data
US9348558B2 (en) * 2013-08-23 2016-05-24 Texas Instruments Deutschland Gmbh Processor with efficient arithmetic units
US9478312B1 (en) * 2014-12-23 2016-10-25 Amazon Technologies, Inc. Address circuit
US10180829B2 (en) * 2015-12-15 2019-01-15 Nxp Usa, Inc. System and method for modulo addressing vectorization with invariant code motion

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4908748A (en) * 1987-07-28 1990-03-13 Texas Instruments Incorporated Data processing device with parallel circular addressing hardware
US5623621A (en) * 1990-11-02 1997-04-22 Analog Devices, Inc. Apparatus for generating target addresses within a circular buffer including a register for storing position and size of the circular buffer
US5463749A (en) * 1993-01-13 1995-10-31 Dsp Semiconductors Ltd Simplified cyclical buffer

Also Published As

Publication number Publication date
DE19738542A1 (de) 1998-08-27
KR19980069845A (ko) 1998-10-26
US5924114A (en) 1999-07-13
JPH10232821A (ja) 1998-09-02
KR100249631B1 (ko) 2000-03-15

Similar Documents

Publication Publication Date Title
JP3658072B2 (ja) データ処理装置およびデータ処理方法
JP3856737B2 (ja) データ処理装置
US6560697B2 (en) Data processor having repeat instruction processing using executed instruction number counter
US20070174596A1 (en) Data processor
JP2816248B2 (ja) データプロセッサ
JP2006004042A (ja) データ処理装置
JP3670668B2 (ja) データ処理装置
JP3789583B2 (ja) データ処理装置
JP3543181B2 (ja) データ処理装置
EP0927389B1 (en) Register addressing in a data processing apparatus
JPH0766324B2 (ja) データ処理装置
JPWO1998033115A1 (ja) データ処理装置
JPH0496825A (ja) データ・プロセッサ
JPH01214932A (ja) データ処理装置
JP2669158B2 (ja) データ処理装置
US7010677B2 (en) Data processor speeding up repeat processing by inhibiting remaining instructions after a break in a repeat block
JP4502532B2 (ja) データ処理装置
JP3345787B2 (ja) データ処理装置
JP2556182B2 (ja) デ−タ処理装置
JP2504312B2 (ja) プライオリティエンコ―ダ及びそれを備えたデ―タ処理装置
JP2668456B2 (ja) ビット検索回路及びそれを備えたデータ処理装置
JP2646855B2 (ja) データ処理装置
JP2006302324A (ja) データ処理装置
JP2696578B2 (ja) データ処理装置
JP2006031329A (ja) データ処理装置

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060111

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060124

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060309

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20060328

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20060329

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090407

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100407

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100407

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110407

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110407

Year of fee payment: 5

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110407

Year of fee payment: 5

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120407

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120407

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130407

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140407

Year of fee payment: 8

LAPS Cancellation because of no payment of annual fees