JPS53135531A - Data processor - Google Patents

Data processor

Info

Publication number
JPS53135531A
JPS53135531A JP4994877A JP4994877A JPS53135531A JP S53135531 A JPS53135531 A JP S53135531A JP 4994877 A JP4994877 A JP 4994877A JP 4994877 A JP4994877 A JP 4994877A JP S53135531 A JPS53135531 A JP S53135531A
Authority
JP
Japan
Prior art keywords
data processor
exception
securing
ensure
takes place
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.)
Pending
Application number
JP4994877A
Other languages
Japanese (ja)
Inventor
Masamichi Otsuka
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 JP4994877A priority Critical patent/JPS53135531A/en
Publication of JPS53135531A publication Critical patent/JPS53135531A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To ensure a high-speed arithmetic process by securing an early setup of the condition code through previous detection and exception in case no exponent underflow nor overflow takes place.
COPYRIGHT: (C)1978,JPO&Japio
JP4994877A 1977-05-02 1977-05-02 Data processor Pending JPS53135531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4994877A JPS53135531A (en) 1977-05-02 1977-05-02 Data processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4994877A JPS53135531A (en) 1977-05-02 1977-05-02 Data processor

Publications (1)

Publication Number Publication Date
JPS53135531A true JPS53135531A (en) 1978-11-27

Family

ID=12845239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4994877A Pending JPS53135531A (en) 1977-05-02 1977-05-02 Data processor

Country Status (1)

Country Link
JP (1) JPS53135531A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0210427A (en) * 1988-02-29 1990-01-16 Mips Computer Syst Inc Method and apparatus for exception of precision floating point
JPH05173760A (en) * 1991-12-26 1993-07-13 Nec Corp Floating point adder/subtracter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0210427A (en) * 1988-02-29 1990-01-16 Mips Computer Syst Inc Method and apparatus for exception of precision floating point
JPH05173760A (en) * 1991-12-26 1993-07-13 Nec Corp Floating point adder/subtracter

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