syntax_data: {"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"LoongArch"}]}
source_snippet:     LoongArch LoongArchInlineAsmReg LoongArchInlineAsmRegClass {
context_before: def_regs! {
context_after:         r1: reg = ["$r1","$ra"],