MSVC can sometimes be convinced to emit tail jumps from a switch() if the cases are densely packed and there is an __assume(0) on the default. Unfortunately, it

MSVC can sometimes be convinced to emit tail jumps from a switch() if the cases are densely packed and there is an __assume(0) on the default. Unfortunately, it also tends to encode an offset table instead of a jump table on x64, which I have not found a way to suppress.