{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"\"llvm.x86.avx512.vfmadd.f64\""}]}
        "llvm.x86.avx512.vfmadd.f64" => "__builtin_ia32_vfmaddsd3_round",
        "llvm.x86.avx512.vfmadd.f32" => "__builtin_ia32_vfmaddss3_round",
        "llvm.ceil.v4f64" => "__builtin_ia32_ceilpd256",