Re: [Qemu-devel] [PATCH v1 06/19] fpu/softfloat: propagate signalling NaNs in MINMAX

[Richard Henderson]

On 12/11/2017 04:56 AM, Alex Bennée wrote:
> While a comparison between a QNaN and a number will return the number
> it is not the same with a signaling NaN. In this case the SNaN will
> "win" and after potentially raising an exception it will be quietened.
> 
> Signed-off-by: Alex Bennée <address@hidden>
> 
> ---
> v2
>   - added return for propageFloat
> ---
>  fpu/softfloat.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)

I suppose this fixes minmax for float128 too,
and is thus not redundant with patch 18?

Reviewed-by: Richard Henderson <address@hidden>


r~