unsigned _i; BLKC_W(w); unsigned long _x = x; _w += PRE##_BLKSZ / 4; \
for (_i = 0; _i < PRE##_BLKSZ / 4; _i++) { \
*--_w = U32(_x); \
unsigned _i; BLKC_W(w); unsigned long _x = x; _w += PRE##_BLKSZ / 4; \
for (_i = 0; _i < PRE##_BLKSZ / 4; _i++) { \
*--_w = U32(_x); \