Re: [Qemu-devel] [PATCH v2 3/7] softfloat: enforce softfloat if the host's FMA is broken

[Richard Henderson]

On 1/17/19 7:23 AM, Alex Bennée wrote:
> From: "Emilio G. Cota" <address@hidden>
> 
> The added branch to the FMA ops is marked as unlikely and therefore
> its impact on performance (measured with fp-bench) is within noise range
> when measured on an Intel(R) Xeon(R) Gold 6142 CPU @ 2.60GHz.
> 
> Reported-by: Laurent Desnogues <address@hidden>
> Signed-off-by: Emilio G. Cota <address@hidden>
> Signed-off-by: Alex Bennée <address@hidden>
> ---
>  fpu/softfloat.c | 33 +++++++++++++++++++++++++++++++++
>  1 file changed, 33 insertions(+)

Reviewed-by: Richard Henderson <address@hidden>


r~