[D-runtime] FPU in core.time

[Jonathan M Davis]

On Monday, January 16, 2012 06:00:24 Martin Nowak wrote:
> There are some failing unittests in core.time.
> 
> core.time(1754):
>      unittest
>      {
>          immutable curr = TickDuration.currSystemTick;
>          TickDuration t1 = curr;
>          immutable t2 = curr + curr;
>          t1 *= 2;
>          assert(t1 == t2);
> 
>          t1 = curr;
>          t1 *= 2.0; //<- This relies on 80-bit arithmetic and might fail
> since it is done on SSE
>          assert(t1 == t2);
>      }

So, you can't rely on 2.0 * i being twice i anymore? I hate floating point 
values...

- Jonathan M Davis