PR #6757: prefer fp, lr for x29, x30

arm64: prefer fp, lr

arm64: update tests to use new reg names, improve windows build

Author: yrp604

arch/arm64/README.md

@@ -19,7 +19,7 @@ There are three tests:
 Personal Binary Ninja users can test via the built in console:
 
 ```
->>> sys.path.append('C:/users/x/documents/binja/arch-arm64') # Path directory containing arm64test.py
+>>> sys.path.append('C:/users/x/onedrive/documents/binja/binaryninja-api/arch/arm64') # Path directory containing arm64test.py
 >>> from importlib import reload
 >>> import arm64test
 success!