2 Commits

Author SHA1 Message Date
Lewis Gaul
387b0ac4f1
Make NaNs quiet by default and other NaN tidy-up (#16826)
* Generalise NaN handling and make std.math.nan() give quiet NaNs

* Address uses of std.math.qnan_* and std.math.nan_* consts

* Comment out failing test due to issues with signalling NaN

* Fix issue in c_builtins.zig where we need qnan_u32
2023-08-18 02:07:49 -04:00
Michael Dusan
e0fb4c29cb llvm codegen: fix f16,f32,f64 nan bitcasts
@bitCast from integer NaN representation to float NaN resulted in
changed bits in float. This only happened with signaled NaN.

- added test for signaled NaN
- added tests for quiet NaN (for completeness)

closes #14198
2023-01-05 02:22:30 -07:00