majnemer added inline comments.
================ Comment at: clang/lib/Headers/intrin.h:345-347 + _BitBase += (_BitPos / 32); + _BitPos %= 32; return (*_BitBase >> _BitPos) & 1; ---------------- `_bittest` seems to expand to `(((unsigned char const *)_BitBase)[_BitPos >> 3] >> (_BitPos & 7)) & 1` on CL ARM: https://godbolt.org/g/Yc8rMH Perhaps these are the intended semantics? https://reviews.llvm.org/D33616 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits