ARM Assembly: Lesson 6 (Shift and Rotate)
Welcome to Lesson 6 of the ARM Assembly Series from LaurieWired!
In this video, we manipulate the bits inside of registers using the shift and rotate instructions, and see how arithmetic shifts respect the sign bit.
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Timestamps:
00:00 Intro
00:56 Logical Shift Left
05:30 Practical Analysis
06:21 Logical Shift Right
08:28 Arithmetic Shift Right
12:50 Logical Shift Right Math
13:33 Rotate Instructions
16:50 Rotate Right With Extend
17:20 Why Bit Manipulation?
17:57 Recap
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Links Mentioned in Video:
CPULator:
https://cpulator.01xz.net/?sys=arm
ARM Shift Instructions:
https://developer.arm.com/documentati...
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