[PATCH v5 4/7] math: Remove the SVID error handling from atan2f

[Adhemerval Zanella Netto]

On 31/10/25 15:42, Wilco Dijkstra wrote:
> Hi Adhemerval,
> 
> -  return asdouble (t);
> +  double r = asdouble (t);
> +  float rf = r;
> +  if (__glibc_unlikely (fabsf (rf) < 0x1p-126f))
> +    __set_errno (ERANGE);
> +  return rf;
> 
> Should be: 
>  
> if (__glibc_unlikely (rf == 0.0)) return __math_uflowf (t >> 63);
> 
> 
> +  float rf = r;
> +  if (__glibc_unlikely (fabsf (rf) == 0.0f))
> +    return __math_uflowf (asuint (rf) >> 1);
> +  return rf;
>  
> The fabsf is redundant.
> 
> Cheers,
> Wilco
> 

Ack.