syntax_data: {"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"Arm64"}]}
source_snippet:             Arm64 | Arm64e | Arm64_32 => "aarch64",
context_before:             Armv7k | Armv7s => "arm",
context_after:             I386 | I686 => "x86",