ARM Assembly: Lesson 8 (Branching)

Welcome to Lesson 8 of the ARM Assembly Series from LaurieWired!

In this video, we use the branch instruction to change the flow of control of the program and see how to add mnemonic extensions to branch on certain conditions.


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Timestamps:
00:00 Intro
00:48 ARM Reference Manual
01:42 Unconditional Branches
02:42 Mnemonic Extensions
04:02 Branch Equal Example
06:30 Branching to Condition 2
08:21 Branch Not Equal
10:04 Condition Flags
11:52 Branch Greater Than
13:00 Recap

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Links Mentioned in Video:

CPULator:
https://cpulator.01xz.net/?sys=arm

ARM B Instruction:
https://developer.arm.com/documentation/ddi0403/d/Application-Level-Architecture/Instruction-Details/Alphabetical-list-of-ARMv7-M-Thumb-instructions/B?lang=en

ARM Mnemonic Extensions:
https://developer.arm.com/documentation/ddi0406/c/Application-Level-Architecture/Instruction-Details/Conditional-execution

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