On Thu, 24 Nov 2022 at 09:23, Jakub Jelinek wrote:
>
> Hi!
>
> Upstream fast_float came up with a cheaper test for
> fegetround () == FE_TONEAREST using one float addition, one subtraction
> and one comparison. If we know we are rounding to nearest, we can use
> fast path in more cases as before.
Hi!
Upstream fast_float came up with a cheaper test for
fegetround () == FE_TONEAREST using one float addition, one subtraction
and one comparison. If we know we are rounding to nearest, we can use
fast path in more cases as before.
The following patch merges those changes into libstdc++.
Bootst