JPS59161730A - パイプライン演算器 - Google Patents

パイプライン演算器

Info

Publication number
JPS59161730A
JPS59161730A JP58035971A JP3597183A JPS59161730A JP S59161730 A JPS59161730 A JP S59161730A JP 58035971 A JP58035971 A JP 58035971A JP 3597183 A JP3597183 A JP 3597183A JP S59161730 A JPS59161730 A JP S59161730A
Authority
JP
Japan
Prior art keywords
data
register
input
precision
output
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.)
Granted
Application number
JP58035971A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0534696B2 (enExample
Inventor
Shigeo Abe
阿部　重夫
Tadaaki Bando
忠秋 坂東
Masao Takato
高藤　政雄
Hidekazu Matsumoto
松本　秀和
Hideyuki Hara
秀幸 原
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 JP58035971A priority Critical patent/JPS59161730A/ja
Publication of JPS59161730A publication Critical patent/JPS59161730A/ja
Publication of JPH0534696B2 publication Critical patent/JPH0534696B2/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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/3001—Arithmetic instructions
    • G06F9/30014—Arithmetic instructions with variable precision

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Advance Control (AREA)
  • Complex Calculations (AREA)
JP58035971A 1983-03-07 1983-03-07 パイプライン演算器 Granted JPS59161730A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58035971A JPS59161730A (ja) 1983-03-07 1983-03-07 パイプライン演算器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58035971A JPS59161730A (ja) 1983-03-07 1983-03-07 パイプライン演算器

Publications (2)

Publication Number Publication Date
JPS59161730A true JPS59161730A (ja) 1984-09-12
JPH0534696B2 JPH0534696B2 (enExample) 1993-05-24

Family

ID=12456803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58035971A Granted JPS59161730A (ja) 1983-03-07 1983-03-07 パイプライン演算器

Country Status (1)

Country Link
JP (1) JPS59161730A (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730042A (en) * 1980-07-30 1982-02-18 Nippon Telegr & Teleph Corp <Ntt> Control system for instruction executing sequence

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730042A (en) * 1980-07-30 1982-02-18 Nippon Telegr & Teleph Corp <Ntt> Control system for instruction executing sequence

Also Published As

Publication number Publication date
JPH0534696B2 (enExample) 1993-05-24

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