ARM Architecture - Control Flow Instructions
Which of the following is the correct syntax to start an IT block in Thumb-2 assembly?
Which of the following is the correct syntax to start an IT block in Thumb-2 assembly?
easy📝 Factual Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall IT block syntax
The IT instruction is followed by a condition code like EQ (equal).Step 2: Check options
Only IT EQ uses the correct keyword 'IT' followed by the condition 'EQ'. Others are invalid syntax.Final Answer:
IT EQ -> Option CQuick Check:
IT + condition code = IT EQ [OK]
Quick Trick: IT block starts with 'IT' plus condition code (e.g., EQ) [OK]
Common Mistakes:
- Using 'IF' instead of 'IT'
- Adding extra keywords like 'COND' or 'THUMB'
- Omitting the condition code after IT
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