syntax_data: {"ast_node_type":"other","tokens":[{"end":27,"kind":"keyword","start":0,"text":"CSKY(CSKYInlineAsmReg),"}]}
source_snippet:     CSKY(CSKYInlineAsmReg),
context_before:     M68k(M68kInlineAsmReg),
context_after:     // Placeholder for invalid register constraints for the current target