IL124904A - High efficiency VLIW processor - Google Patents

High efficiency VLIW processor

Info

Publication number
IL124904A
IL124904A IL12490498A IL12490498A IL124904A IL 124904 A IL124904 A IL 124904A IL 12490498 A IL12490498 A IL 12490498A IL 12490498 A IL12490498 A IL 12490498A IL 124904 A IL124904 A IL 124904A
Authority
IL
Israel
Prior art keywords
code
field
instruction
decoding
operation field
Prior art date
Application number
IL12490498A
Other languages
English (en)
Hebrew (he)
Other versions
IL124904A0 (en
Original Assignee
Matsushita Electric Ind Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15685098&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL124904(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of IL124904A0 publication Critical patent/IL124904A0/xx
Priority to IL14743102A priority Critical patent/IL147431A0/xx
Publication of IL124904A publication Critical patent/IL124904A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • 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
    • G06F9/38—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; 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • 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
    • G06F9/30145—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; 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format
    • G06F9/30163—Decoding the operand specifier, e.g. specifier format with implied specifier, e.g. top of stack
    • 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
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format
    • G06F9/30167—Decoding the operand specifier, e.g. specifier format of immediate specifier, e.g. constants
    • 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
    • G06F9/30181—Instruction operation extension or modification
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3824—Operand accessing
    • G06F9/383—Operand prefetching
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3853—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution of compound instructions

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)
  • Advance Control (AREA)
IL12490498A 1997-06-16 1998-06-15 High efficiency VLIW processor IL124904A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IL14743102A IL147431A0 (en) 1997-06-16 2002-01-01 Recording medium recording a vliw instruction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15904897A JP3790607B2 (ja) 1997-06-16 1997-06-16 Ｖｌｉｗプロセッサ

Publications (2)

Publication Number Publication Date
IL124904A0 IL124904A0 (en) 1999-01-26
IL124904A true IL124904A (en) 2002-07-25

Family

ID=15685098

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12490498A IL124904A (en) 1997-06-16 1998-06-15 High efficiency VLIW processor

Country Status (10)

Country Link
US (7) US6085306A (zh)
EP (4) EP0886210B1 (zh)
JP (1) JP3790607B2 (zh)
KR (1) KR100534967B1 (zh)
CN (2) CN1178145C (zh)
DE (1) DE69838966T2 (zh)
IL (1) IL124904A (zh)
MY (2) MY135426A (zh)
SG (3) SG91248A1 (zh)
TW (1) TW490636B (zh)

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Also Published As

Publication number Publication date
US6397319B1 (en) 2002-05-28
EP1734440A3 (en) 2007-01-17
EP2138933A1 (en) 2009-12-30
MY116751A (en) 2004-03-31
EP1734440A2 (en) 2006-12-20
JP3790607B2 (ja) 2006-06-28
DE69838966T2 (de) 2008-12-24
US6085306A (en) 2000-07-04
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