{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"//"}]}
                    // [DUPLICATE]: "read.ptx.sreg.lanemask.lt" => "__nvvm_read_ptx_sreg_",
                    "read.ptx.sreg.lanemask.lt" => "__nvvm_read_ptx_sreg_lanemask_lt",
                    "read.ptx.sreg.nctaid.w" => "__nvvm_read_ptx_sreg_nctaid_w",