{"ast_node_type":"other","tokens":[{"end":115,"kind":"keyword","start":0,"text":"//"}]}
            // https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_permute2f128_pd
            // https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_permute2f128_ps
            let (a, b, imm8) = match args {