__untagged_addr
__addr &= __untagged_addr(__addr); \
#define __tag_reset(addr) __untagged_addr(addr)
far = (__untagged_addr(far) & ~MTE_TAG_MASK) | (far & MTE_TAG_MASK);
((__typeof__(addr))(__untagged_addr((unsigned long)(addr))))
(__force __typeof__(addr))__untagged_addr(__addr); \