Re: [PATCH v3 01/26] s390x/tcg: Fix FP CONVERT TO (LOGICAL) FIXED NaN handling

[Richard Henderson]

On 6/7/21 4:03 AM, David Hildenbrand wrote:
> In case we encounter a NaN, we have to return the smallest possible
> number, corresponding to either 0 or the maximum negative number. This
> seems to differ from IEEE handling as implemented in softfloat, whereby
> we return the biggest possible number.
>
> While at it, use float32_to_uint64() in the CLGEB handler.
>
> Signed-off-by: David Hildenbrand<david@redhat.com>
> ---
>   target/s390x/fpu_helper.c     | 41 +++++++++++++++++++++++++++++++----
>   target/s390x/vec_fpu_helper.c |  8 +++++--
>   2 files changed, 43 insertions(+), 6 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~