data_append_integer
return data_append_integer(d, word, sizeof(word) * 8);
return data_append_integer(d, addr, sizeof(addr) * 8);
$$.data = data_append_integer($1.data, $2, $1.bits);
$$.data = data_append_integer($1.data, val, $1.bits);
struct data data_append_integer(struct data d, uint64_t word, int bits);
d = data_append_integer(d, 0xffffffff, 32);