[fpc-devel] AVX 512 - Can't compile vaddps zmm1, zmm2, zmm3

[Joao Schuler]

I can give a try to support vaddps and other instructions I need the most
in AVX512. Where is the code (what file) for the above please?

On Sun, Jun 17, 2018 at 6:30 PM, Florian Klämpfl <florian at freepascal.org>
wrote:

> Am 17.06.2018 um 06:37 schrieb Joao Schuler:
>
>> Hi,
>> I started testing the AVX512 branch:
>> https://svn.freepascal.org/svn/fpc/branches/tg74/avx512/
>>
>> This is the code:
>>
>> {$ASMMODE intel}
>> asm
>>      vaddps  zmm1, zmm2, zmm3
>> end;
>>
>> The error message is: invalid combination of opcode and operands.
>>
>> The assembly code looks correct to me:
>> http://citeseerx.ist.psu.edu/viewdoc/download;jsessionid=22E
>> 1CA82C5506AA7E639CACEB96C72AB?doi=10.1.1.697.2949&rep=rep1&type=pdf
>>
>> (look at page 19 above).
>>
>> I'm I doing something very wrong?
>>
>
> No, this is feature branch and work in progress. It is only useful to
> check out if you want to contribute to it.
>
> Should I submit a bug report?
>>
>> Only if you submit a patch with it :)
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