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.)
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu LtdfiledCriticalFujitsu Ltd
Priority to JP17543080ApriorityCriticalpatent/JPS5798044A/ja
Publication of JPS5798044ApublicationCriticalpatent/JPS5798044A/ja
Publication of JPS6128140B2publicationCriticalpatent/JPS6128140B2/ja
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
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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)
Complex Calculations
(AREA)
JP17543080A1980-12-121980-12-12Device for controlling instruction
GrantedJPS5798044A
(en)
Apparatus for replacing data availability information for an instruction subsequent to a branch with previous availability information upon branch prediction failure