{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"\"llvm.x86.avx512.mask.expand.b.256\""}]}
        "llvm.x86.avx512.mask.expand.b.256" => "__builtin_ia32_expandqi256_mask",
        "llvm.x86.avx512.mask.expand.b.512" => "__builtin_ia32_expandqi512_mask",
        "llvm.x86.avx512.mask.expand.b.128" => "__builtin_ia32_expandqi128_mask",