Andrew Kelley 33e77f127d stage2: implement @clz and @ctz
Also improve the LLVM backend to support lowering bigints to LLVM
values.

Moves over a bunch of math.zig test cases to the "passing for stage2"
section.
2021-09-28 22:38:51 -07:00
..
2021-09-28 22:38:51 -07:00