scholarly journals A Study on Instruction Formats on Computer Organization and Architecture

2021 ◽  
Vol 5 (2) ◽  
pp. 18-24
Author(s):  
Renas Rajab Asaad

In this article, we'll learn about the concepts of instruction organized in computer organization. On the premise of accessibility of ALU operands sorts of CPU organization is moreover endorsed in this article. When the constructing agent forms an Instruction it changes over the instruction from its memory helpers shape to standard machine language format called the "Instruction organize". Within the preparation of change, the constructing agent must decide the sort of instruction, change over typical names and express documentation to a base/displacement organize, decide the lengths of certain operands, and parse any strict and constants. An instruction arrangement characterizes the format of bits of instruction, in terms of its constituent parts. An instruction arrangement must incorporate an opcode and verifiably or unequivocally, zero or more operands. Each unequivocal operand is referenced utilizing one of tending to modes. Arrange must, certainly or unequivocally, show tending to the mode for each operand. For most instruction sets, more than on instruction used.

2021 ◽  
Vol 29 ◽  
pp. 115-124
Author(s):  
Xinlu Wang ◽  
Ahmed A.F. Saif ◽  
Dayou Liu ◽  
Yungang Zhu ◽  
Jon Atli Benediktsson

BACKGROUND: DNA sequence alignment is one of the most fundamental and important operation to identify which gene family may contain this sequence, pattern matching for DNA sequence has been a fundamental issue in biomedical engineering, biotechnology and health informatics. OBJECTIVE: To solve this problem, this study proposes an optimal multi pattern matching with wildcards for DNA sequence. METHODS: This proposed method packs the patterns and a sliding window of texts, and the window slides along the given packed text, matching against stored packed patterns. RESULTS: Three data sets are used to test the performance of the proposed algorithm, and the algorithm was seen to be more efficient than the competitors because its operation is close to machine language. CONCLUSIONS: Theoretical analysis and experimental results both demonstrate that the proposed method outperforms the state-of-the-art methods and is especially effective for the DNA sequence.


2020 ◽  
Vol 20 (1) ◽  
pp. 24-35
Author(s):  
Xing Liu ◽  
Christophe De Vaulx ◽  
Jingling Yuan

2001 ◽  
Vol 33 (1) ◽  
pp. 209-213
Author(s):  
Douglas Harms ◽  
Dave Berque

2021 ◽  
Author(s):  
Allyson J. Bennett ◽  
Peter J. Pierre ◽  
Michael J. Wesley ◽  
Robert Latzman ◽  
Steven J. Schapiro ◽  
...  

1989 ◽  
Vol 19-20 (4-1) ◽  
pp. 4-10 ◽  
Author(s):  
Jerry E. Sayers ◽  
David E. Martin

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