JPS5957344A - レジスタ制御方式 - Google Patents

レジスタ制御方式

Info

Publication number
JPS5957344A
JPS5957344A JP57145961A JP14596182A JPS5957344A JP S5957344 A JPS5957344 A JP S5957344A JP 57145961 A JP57145961 A JP 57145961A JP 14596182 A JP14596182 A JP 14596182A JP S5957344 A JPS5957344 A JP S5957344A
Authority
JP
Japan
Prior art keywords
register
multiplier
load
sign bit
input operand
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
JP57145961A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6235691B2 (cg-RX-API-DMAC7.html
Inventor
Hideo Miyanaga
宮永　秀雄
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 Ltd filed Critical Fujitsu Ltd
Priority to JP57145961A priority Critical patent/JPS5957344A/ja
Publication of JPS5957344A publication Critical patent/JPS5957344A/ja
Publication of JPS6235691B2 publication Critical patent/JPS6235691B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/52—Multiplying; Dividing
    • G06F7/523—Multiplying only
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/499—Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49994—Sign extension

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Executing Machine-Instructions (AREA)
JP57145961A 1982-08-23 1982-08-23 レジスタ制御方式 Granted JPS5957344A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57145961A JPS5957344A (ja) 1982-08-23 1982-08-23 レジスタ制御方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57145961A JPS5957344A (ja) 1982-08-23 1982-08-23 レジスタ制御方式

Publications (2)

Publication Number Publication Date
JPS5957344A true JPS5957344A (ja) 1984-04-02
JPS6235691B2 JPS6235691B2 (cg-RX-API-DMAC7.html) 1987-08-03

Family

ID=15397016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57145961A Granted JPS5957344A (ja) 1982-08-23 1982-08-23 レジスタ制御方式

Country Status (1)

Country Link
JP (1) JPS5957344A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
JPS6235691B2 (cg-RX-API-DMAC7.html) 1987-08-03

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