{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"\"llvm.x86.rdrand.64\""}]}
        "llvm.x86.rdrand.64" => "__builtin_ia32_rdrand64_step",
        "llvm.fshr.v8i16" => "__builtin_ia32_vpshrdv_v8hi",