Jan Philipp Hafer e4c053f047 compiler_rt: add __paritysi2, __paritydi2, __parityti2
- use Bit Twiddling Hacks: Compute parity in parallel
- test cases derived from popcount.zig
- tests: compare naive approach 10_000 times with random numbers created
  from naive seed 42
- compiler_rt.zig: sort by LLVM builtin order and add comments to improve structure

See #1290
2021-12-01 13:35:19 -08:00
..
2021-04-12 09:31:45 +02:00