ALIGNARG
#define ALIGNARG(log2) 1<<log2
#define ALIGNARG(log2) log2
#define ALIGNARG(log2) 1<<log2
#define ALIGNARG(log2) log2
#define ALIGNARG(log2) log2
#define ALIGNARG(log2) 1<<log2
#define ALIGNARG(log2) log2
#define ALIGNARG(log2) 1<<log2
#define ALIGNARG(log2) log2