Re: [Qemu-devel] [PATCH] fpu/softfloat: check for Inf / x or 0 / x before /0

[Peter Maydell]

On 16 April 2018 at 20:39, Richard Henderson
<address@hidden> wrote:
> On 04/16/2018 03:54 AM, Alex Bennée wrote:
>> +    /* Inf / x or 0 / x */
>> +    if (a.cls == float_class_inf || a.cls == float_class_zero) {
>> +        a.sign = sign;
>> +        return a;
>> +    }
>
> 0/0 should raise an exception.

It does -- we check for 0/0 and Inf/Inf first, just before this check.

thanks
-- PMM