static const uint64_t mask32g __attribute__((aligned(8))) = 0x0000FF000000FF00ULL;
static const uint64_t mask32r __attribute__((aligned(8))) = 0x00FF000000FF0000ULL;
static const uint64_t mask32 __attribute__((aligned(8))) = 0x00FFFFFF00FFFFFFULL;
+static const uint64_t mask3216br __attribute__((aligned(8)))=0x00F800F800F800F8ULL;
+static const uint64_t mask3216g __attribute__((aligned(8)))=0x0000FC000000FC00ULL;
+static const uint64_t mask3215g __attribute__((aligned(8)))=0x0000F8000000F800ULL;
+static const uint64_t mul3216 __attribute__((aligned(8))) = 0x2000000420000004ULL;
+static const uint64_t mul3215 __attribute__((aligned(8))) = 0x2000000820000008ULL;
static const uint64_t mask24b __attribute__((aligned(8))) = 0x00FF0000FF0000FFULL;
static const uint64_t mask24g __attribute__((aligned(8))) = 0xFF0000FF0000FF00ULL;
static const uint64_t mask24r __attribute__((aligned(8))) = 0x0000FF0000FF0000ULL;