On 5/31/19 12:35 PM, David Hildenbrand wrote:
> On 31.05.19 19:33, Richard Henderson wrote:
>> On 5/31/19 5:44 AM, David Hildenbrand wrote:
>>> + for (i = 0; i < 2; i++) {
>>> + /* load from even element */
>>> + const float32 a = make_float32(s390_vec_read_element32(v2, i * 2));
>>
>> I suppose.
>>
>> You could also reuse vop64_2 with
>>
>> static uint64_t vfll(uint64_t a, float_status *s)
>> {
>> /* Even float32 are stored in the high half of each doubleword. */
>> return float32_to_float64(a >> 32, s);
>> }
>>
>
> Then, I wouldn't be able to indicate the correct element index on
> exceptions via the vex (has to be the 32-bit index).
Ah, tricky. Missed that detail.
Reviewed-by: Richard Henderson <[email protected]>
r~
