Why does D not have generics?
Ola Fosheim Grøstad
ola.fosheim.grostad at gmail.com
Sat Jan 16 19:43:53 UTC 2021
On Saturday, 16 January 2021 at 17:03:41 UTC, Bruce Carneal wrote:
> Converting over:
> uint32 mask = -int32(f >> 31) | 0x80000000;
> return f ^ mask;
> and back:
> uint32 mask = ((f >> 31) - 1) | 0x80000000;
> return f ^ mask;
Thanks, this is the same I have as option 1 above.
> This form is branchless and is easily (SIMD) vectorized.
Yes, and perhaps also better for the CPU pipeline.
> split, ordering. For my current work I prefer this to
> traditional float behavior and find it a useful bijection
> overall. YMMV.
Out of curiosity, what do you need to sort floats for?
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