[Bug target/83894] [missed optimization] __v16qu shift instruction sequence on x86

[kretz at kde dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83894

--- Comment #2 from Matthias Kretz <kretz at kde dot org> ---
I compiled with:

g++-7 -march=haswell -std=c++17 -O3 -flax-vector-conversions -o char_shift
char_shift.cpp