JPS6148038A - 加算器の零検出方式 - Google Patents

加算器の零検出方式

Info

Publication number
JPS6148038A
JPS6148038A JP59169319A JP16931984A JPS6148038A JP S6148038 A JPS6148038 A JP S6148038A JP 59169319 A JP59169319 A JP 59169319A JP 16931984 A JP16931984 A JP 16931984A JP S6148038 A JPS6148038 A JP S6148038A
Authority
JP
Japan
Prior art keywords
adder
output
zero
carry
input
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
JP59169319A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0319568B2 (enrdf_load_stackoverflow
Inventor
Suketaka Ishikawa
石川　佐孝
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 JP59169319A priority Critical patent/JPS6148038A/ja
Publication of JPS6148038A publication Critical patent/JPS6148038A/ja
Publication of JPH0319568B2 publication Critical patent/JPH0319568B2/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
    • G06F7/02—Comparing digital values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
JP59169319A 1984-08-15 1984-08-15 加算器の零検出方式 Granted JPS6148038A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59169319A JPS6148038A (ja) 1984-08-15 1984-08-15 加算器の零検出方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59169319A JPS6148038A (ja) 1984-08-15 1984-08-15 加算器の零検出方式

Publications (2)

Publication Number Publication Date
JPS6148038A true JPS6148038A (ja) 1986-03-08
JPH0319568B2 JPH0319568B2 (enrdf_load_stackoverflow) 1991-03-15

Family

ID=15884334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59169319A Granted JPS6148038A (ja) 1984-08-15 1984-08-15 加算器の零検出方式

Country Status (1)

Country Link
JP (1) JPS6148038A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0827708B2 (ja) * 1990-04-04 1996-03-21 インターナショナル・ビジネス・マシーンズ・コーポレーション Ａｌｕ状況判定装置
WO1996010784A1 (en) * 1994-09-30 1996-04-11 Vlsi Technology, Inc. Arithmetic logic unit with zero sum prediction
GB2354091A (en) * 1999-09-09 2001-03-14 Advanced Risc Mach Ltd Zero result prediction.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0827708B2 (ja) * 1990-04-04 1996-03-21 インターナショナル・ビジネス・マシーンズ・コーポレーション Ａｌｕ状況判定装置
WO1996010784A1 (en) * 1994-09-30 1996-04-11 Vlsi Technology, Inc. Arithmetic logic unit with zero sum prediction
GB2354091A (en) * 1999-09-09 2001-03-14 Advanced Risc Mach Ltd Zero result prediction.
GB2354091B (en) * 1999-09-09 2003-08-27 Advanced Risc Mach Ltd Zero result prediction
US6629118B1 (en) 1999-09-09 2003-09-30 Arm Limited Zero result prediction

Also Published As

Publication number Publication date
JPH0319568B2 (enrdf_load_stackoverflow) 1991-03-15

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Legal Events

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