PN_L2_SIZE
l2_cache_size = PN_L2_SIZE;
set PN_L2_SIZE, scr1; \
#define PN_L2_SET_SIZE (PN_L2_SIZE / PN_L2_NWAYS)
#define PN_L2_MAX_SET (PN_L2_SIZE - PN_L2_SET_SIZE)