{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"\"read.ptx.sreg.clock\""}]}
                    "read.ptx.sreg.clock" => "__nvvm_read_ptx_sreg_clock",
                    "rcp.rz.ftz.f" => "__nvvm_rcp_rz_ftz_f",
                    // [DUPLICATE]: "read.ptx.sreg.clock" => "__nvvm_read_ptx_sreg_",