JP3623840B2 - データ処理装置及びマイクロプロセッサ - Google Patents

データ処理装置及びマイクロプロセッサ Download PDF

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Publication number
JP3623840B2
JP3623840B2 JP01501696A JP1501696A JP3623840B2 JP 3623840 B2 JP3623840 B2 JP 3623840B2 JP 01501696 A JP01501696 A JP 01501696A JP 1501696 A JP1501696 A JP 1501696A JP 3623840 B2 JP3623840 B2 JP 3623840B2
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JP
Japan
Prior art keywords
instruction
vliw
instructions
risc
processor
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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
JP01501696A
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English (en)
Japanese (ja)
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JPH09212358A5 (enExample
JPH09212358A (ja
Inventor
順一 西本
英雄 前島
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Renesas Technology Corp
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Renesas Technology Corp
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Publication date
Application filed by Renesas Technology Corp filed Critical Renesas Technology Corp
Priority to JP01501696A priority Critical patent/JP3623840B2/ja
Priority to TW086100225A priority patent/TW334544B/zh
Priority to KR1019970001570A priority patent/KR100535852B1/ko
Priority to US08/791,811 priority patent/US6023757A/en
Publication of JPH09212358A publication Critical patent/JPH09212358A/ja
Priority to US09/382,598 priority patent/US6496919B1/en
Priority to US10/281,148 priority patent/US6760832B2/en
Publication of JPH09212358A5 publication Critical patent/JPH09212358A5/ja
Application granted granted Critical
Publication of JP3623840B2 publication Critical patent/JP3623840B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • G06F9/3818—Decoding for concurrent execution
    • G06F9/3822—Parallel decoding, e.g. parallel decode units
    • 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/30149—Instruction analysis, e.g. decoding, instruction word fields of variable length instructions
    • 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
    • G06F9/30181—Instruction operation extension or modification
    • G06F9/30196—Instruction operation extension or modification using decoder, e.g. decoder per instruction set, adaptable or programmable decoders
    • 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
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • 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
    • G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
    • 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
    • G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
    • G06F9/3858—Result writeback, i.e. updating the architectural state or memory
    • 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
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
    • 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
    • G06F9/3877—Concurrent instruction execution, e.g. pipeline or look ahead using a slave processor, e.g. coprocessor
    • 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

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  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
  • Executing Machine-Instructions (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
JP01501696A 1996-01-31 1996-01-31 データ処理装置及びマイクロプロセッサ Expired - Fee Related JP3623840B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP01501696A JP3623840B2 (ja) 1996-01-31 1996-01-31 データ処理装置及びマイクロプロセッサ
TW086100225A TW334544B (en) 1996-01-31 1997-01-10 Data processor
KR1019970001570A KR100535852B1 (ko) 1996-01-31 1997-01-21 데이타처리장치
US08/791,811 US6023757A (en) 1996-01-31 1997-01-30 Data processor
US09/382,598 US6496919B1 (en) 1996-01-31 1999-08-25 Data processor
US10/281,148 US6760832B2 (en) 1996-01-31 2002-10-28 Data processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP01501696A JP3623840B2 (ja) 1996-01-31 1996-01-31 データ処理装置及びマイクロプロセッサ

Publications (3)

Publication Number Publication Date
JPH09212358A JPH09212358A (ja) 1997-08-15
JPH09212358A5 JPH09212358A5 (enExample) 2004-12-24
JP3623840B2 true JP3623840B2 (ja) 2005-02-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP01501696A Expired - Fee Related JP3623840B2 (ja) 1996-01-31 1996-01-31 データ処理装置及びマイクロプロセッサ

Country Status (4)

Country Link
US (3) US6023757A (enExample)
JP (1) JP3623840B2 (enExample)
KR (1) KR100535852B1 (enExample)
TW (1) TW334544B (enExample)

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US6023757A (en) 2000-02-08
TW334544B (en) 1998-06-21
KR100535852B1 (ko) 2006-05-10
US6496919B1 (en) 2002-12-17
KR970059916A (ko) 1997-08-12
US6760832B2 (en) 2004-07-06
US20030065911A1 (en) 2003-04-03
JPH09212358A (ja) 1997-08-15

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