+#else
+ *x =
+ (( *x >> 56 ) & 0x00000000000000FF ) |
+ (( *x >> 40 ) & 0x000000000000FF00 ) |
+ (( *x >> 24 ) & 0x0000000000FF0000 ) |
+ (( *x >> 8 ) & 0x00000000FF000000 ) |
+ (( *x << 8 ) & 0x000000FF00000000 ) |
+ (( *x << 24 ) & 0x0000FF0000000000 ) |
+ (( *x << 40 ) & 0x00FF000000000000 ) |
+ (( *x << 56 ) & 0xFF00000000000000 ) ;
+#endif