Assembly language program does not compile. How to fix?

Question

assembler

There is such a program:


It does not compile.
On raspberry pi 4 gives errors:


Operating system: Manjaro Linux ARM 64

Answer 1

The program shown is for 32-bit ARM, the 32-bit ARM assembler is noticeably different from ARM 64 and I don't see aarch64-*-as options that tell it to run as 32-bit assembler. Set up a cross-toolchain for 32-bit ARM and use it.

Answer 2

TUTORIAL FOR ARM64 (works on cortex a72):
https://peterdn.com/post/2020/08/22/hello-world-in...
https://modexp.wordpress.com/2018/10/30/ arm64-assembly/
Thanks to user jcmvbkbc ! It's about registers.