_tagBits 156 core/CdeclThunk.cpp intptr_t iwt = i << _tagBits; _tagBits 157 core/CdeclThunk.cpp if ((iwt >> _tagBits) == i) { _tagBits 167 core/CdeclThunk.cpp if (u & (~(static_cast<uintptr_t>(-1) >> (_tagBits + 1)))) {