{"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"\"llvm.sqrt.v2f64\""}]}
        "llvm.sqrt.v2f64" => "__builtin_ia32_sqrtpd",
        // NOTE: this doc specifies the equivalent GCC builtins: http://huonw.github.io/llvmint/llvmint/x86/index.html
        "llvm.x86.avx512.pmul.dq.512" => "__builtin_ia32_pmuldq512_mask",