Question 1 How does the processor know the instruction type? O Looks at the opcode field The binary code contains one bit for each instruction type OIf the instruction has 0, 2, or 3 register fields If there is an immediate in the instruction

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Chapter1: Introduction
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Question 1
How does the processor know the instruction type?
Looks at the opcode field
The binary code contains one bit for each instruction type
If the instruction has 0, 2, or 3 register fields
If there is an immediate in the instruction
Transcribed Image Text:Question 1 How does the processor know the instruction type? Looks at the opcode field The binary code contains one bit for each instruction type If the instruction has 0, 2, or 3 register fields If there is an immediate in the instruction
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