AARCH64_ADDRESS_TAGPAC_MASK
if ((va & AARCH64_ADDRESS_TAGPAC_MASK) != 0)
if ((va & AARCH64_ADDRESS_TAGPAC_MASK) != AARCH64_ADDRESS_TAGPAC_MASK)
return __val | AARCH64_ADDRESS_TAGPAC_MASK;
return __val & ~AARCH64_ADDRESS_TAGPAC_MASK;