Re: [Qemu-devel] Behavior of floating point conversion in case the float value is NaN

[Gaurav Sharma]

Even in case of arm, the value returned in such cases is 0

Thanks,

Gaurav

On Wed, Jul 30, 2014 at 2:07 PM, Peter Maydell <address@hidden> wrote:

On 30 July 2014 05:58, Gaurav Sharma <address@hidden> wrote:
> In the floating point conversion support , if the float value is NaN,  I can
> see that the largest integer value is returned.
> 1. Is this as per std ? In the IEEE 754 doc i could not find any statement
> which says, about this.

I think you are correct that the specification doesn't mandate
particular behaviour here. The softfloat behaviour is implementing
the most usual implementation choice. We're probably wrong for
x86, though.

thanks
-- PMM