On 18.02.19 13:26, David Hildenbrand wrote:
> Let's detect normal and denormal ("subnormal") numbers reliably. Also
> test for quiet NaN's. As only one class is possible, test common cases
> first.
>
> While at it, use a better check to test for the mask bits in the data
> class mask. The data class mask has 12 bits, whereby bit 0 is the
> leftmost bit and bit 11 the rightmost bit. In the PoP an easy to read
> table with the numbers is provided for the VECTOR FP TEST DATA CLASS
> IMMEDIATE instruction, the table for TEST DATA CLASS is more confusing
> as it is based on 64 bit values.
>
> Factor the checks out into separate functions, as they will also be
> needed for floating point vector instructions. We can use a makro to
> generate the functions.
>
> Signed-off-by: David Hildenbrand <da...@redhat.com>
Seems like I forgot
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
from Richard (sorry!)
--
Thanks,
David / dhildenb
