JPS6310451B2 - - Google Patents

Info

Publication number
JPS6310451B2
JPS6310451B2 JP57201557A JP20155782A JPS6310451B2 JP S6310451 B2 JPS6310451 B2 JP S6310451B2 JP 57201557 A JP57201557 A JP 57201557A JP 20155782 A JP20155782 A JP 20155782A JP S6310451 B2 JPS6310451 B2 JP S6310451B2
Authority
JP
Japan
Prior art keywords
instruction
branch
address
information
circuit
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
JP57201557A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5991552A (ja
Inventor
Toshiteru Shibuya
Shuichi Hanatani
Masanobu Akagi
Koemon Nigo
Ritsuo Sugaya
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.)
NEC Corp
Original Assignee
Nippon Electric 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
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP20155782A priority Critical patent/JPS5991552A/ja
Priority to EP83111451A priority patent/EP0109655B1/de
Priority to DE8383111451T priority patent/DE3382350D1/de
Publication of JPS5991552A publication Critical patent/JPS5991552A/ja
Publication of JPS6310451B2 publication Critical patent/JPS6310451B2/ja
Priority to US07/286,021 priority patent/US4984154A/en
Granted legal-status Critical Current

Links

Classifications

    • 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, look ahead
    • G06F9/3802—Instruction prefetching
    • G06F9/3804—Instruction prefetching for branches, e.g. hedging, branch folding
    • G06F9/3806—Instruction prefetching for branches, e.g. hedging, branch folding using address prediction, e.g. return stack, branch history buffer
    • 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, look ahead
JP20155782A 1982-11-17 1982-11-17 セツトアソシアテイブ型分岐ヒストリテ−ブルを有する命令先取り装置 Granted JPS5991552A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP20155782A JPS5991552A (ja) 1982-11-17 1982-11-17 セツトアソシアテイブ型分岐ヒストリテ−ブルを有する命令先取り装置
EP83111451A EP0109655B1 (de) 1982-11-17 1983-11-15 Anordnung zum Vorabholen von Befehlen mit Vorhersage einer Verzweigungszieladresse
DE8383111451T DE3382350D1 (de) 1982-11-17 1983-11-15 Anordnung zum vorabholen von befehlen mit vorhersage einer verzweigungszieladresse.
US07/286,021 US4984154A (en) 1982-11-17 1988-12-19 Instruction prefetching device with prediction of a branch destination address

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20155782A JPS5991552A (ja) 1982-11-17 1982-11-17 セツトアソシアテイブ型分岐ヒストリテ−ブルを有する命令先取り装置

Publications (2)

Publication Number Publication Date
JPS5991552A JPS5991552A (ja) 1984-05-26
JPS6310451B2 true JPS6310451B2 (de) 1988-03-07

Family

ID=16443018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20155782A Granted JPS5991552A (ja) 1982-11-17 1982-11-17 セツトアソシアテイブ型分岐ヒストリテ−ブルを有する命令先取り装置

Country Status (1)

Country Link
JP (1) JPS5991552A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2534674B2 (ja) * 1986-07-17 1996-09-18 日本電気株式会社 情報処理装置
JPH03139726A (ja) * 1989-10-26 1991-06-13 Hitachi Ltd 命令読出し制御方式

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5022384A (de) * 1973-06-29 1975-03-10
JPS5599655A (en) * 1979-01-26 1980-07-29 Tetsunori Nishimoto Branch control unit
JPS5759253A (en) * 1980-09-29 1982-04-09 Nec Corp Branch instruction prefetch system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5022384A (de) * 1973-06-29 1975-03-10
JPS5599655A (en) * 1979-01-26 1980-07-29 Tetsunori Nishimoto Branch control unit
JPS5759253A (en) * 1980-09-29 1982-04-09 Nec Corp Branch instruction prefetch system

Also Published As

Publication number Publication date
JPS5991552A (ja) 1984-05-26

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