JPS6160457B2 - - Google Patents

Info

Publication number
JPS6160457B2
JPS6160457B2 JP55065267A JP6526780A JPS6160457B2 JP S6160457 B2 JPS6160457 B2 JP S6160457B2 JP 55065267 A JP55065267 A JP 55065267A JP 6526780 A JP6526780 A JP 6526780A JP S6160457 B2 JPS6160457 B2 JP S6160457B2
Authority
JP
Japan
Prior art keywords
instruction
operand
cycle
address
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
Application number
JP55065267A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56162153A (en
Inventor
Hidekazu Matsumoto
Tadaaki Bando
Hideo Maejima
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6526780A priority Critical patent/JPS56162153A/ja
Priority to CA000377496A priority patent/CA1174370A/en
Priority to GB8114857A priority patent/GB2077965B/en
Priority to KR1019810001672A priority patent/KR850001015B1/ko
Priority to DE3119741A priority patent/DE3119741C2/de
Priority to US06/265,168 priority patent/US4454578A/en
Publication of JPS56162153A publication Critical patent/JPS56162153A/ja
Priority to US06/873,174 priority patent/USRE32493E/en
Publication of JPS6160457B2 publication Critical patent/JPS6160457B2/ja
Granted legal-status Critical Current

Links

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
    • G06F9/30181—Instruction operation extension or modification
    • G06F9/30192—Instruction operation extension or modification according to data descriptor, e.g. dynamic data typing
    • 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
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • 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
    • G06F9/3802—Instruction prefetching
    • G06F9/3814—Implementation provisions of instruction buffers, e.g. prefetch buffer; banks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Advance Control (AREA)
JP6526780A 1980-05-19 1980-05-19 Pipeline control system Granted JPS56162153A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP6526780A JPS56162153A (en) 1980-05-19 1980-05-19 Pipeline control system
CA000377496A CA1174370A (en) 1980-05-19 1981-05-13 Data processing unit with pipelined operands
GB8114857A GB2077965B (en) 1980-05-19 1981-05-14 Data processing unit with pipelined operands
KR1019810001672A KR850001015B1 (ko) 1980-05-19 1981-05-15 오페란드(被演算函數 : Operand)간 파이프라인제어를 행하는 데이터 처리장치
DE3119741A DE3119741C2 (de) 1980-05-19 1981-05-18 Datenverarbeitungseinheit
US06/265,168 US4454578A (en) 1980-05-19 1981-05-19 Data processing unit with pipelined operands
US06/873,174 USRE32493E (en) 1980-05-19 1986-06-11 Data processing unit with pipelined operands

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6526780A JPS56162153A (en) 1980-05-19 1980-05-19 Pipeline control system

Publications (2)

Publication Number Publication Date
JPS56162153A JPS56162153A (en) 1981-12-12
JPS6160457B2 true JPS6160457B2 (enrdf_load_stackoverflow) 1986-12-20

Family

ID=13281969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6526780A Granted JPS56162153A (en) 1980-05-19 1980-05-19 Pipeline control system

Country Status (1)

Country Link
JP (1) JPS56162153A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239261A (en) * 1992-01-27 1993-08-24 Tektronix, Inc. Probe apparatus for testing electronic circuits immersed in a liquid cryogen

Also Published As

Publication number Publication date
JPS56162153A (en) 1981-12-12

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