{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"//"}]}
                    // [DUPLICATE]: "read.ptx.sreg.clock" => "__nvvm_read_ptx_sreg_",
                    "read.ptx.sreg.clock" => "__nvvm_read_ptx_sreg_clock",
                    "read.ptx.sreg.clock64" => "__nvvm_read_ptx_sreg_clock64",