dev
:wrench: fixing https://github.com/Cyan4973/xxHash/pull/759
clarify license
Use _M_X64 only without mixing with _M_AMD64
Add RISC-V RVV implementation
update XSUM_benchMem() doc
separate benchmark functions into xsum_bench.c
fix MSVC warning
Correct check for Windows compilation
updated copyright years
fixed minor warnings
fix doxygen documentation
update version number to v0.8.3
typos
Merge pull request #1088 from d06i/dev