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Re: [PATCH] Enable Intel AVX512_4FMAPS and AVX512_4VNNIW instructions
- From: Andrew Senkevich <andrew dot n dot senkevich at gmail dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org, Vladimir Makarov <vmakarov at redhat dot com>, Kirill Yukhin <kirill dot yukhin at gmail dot com>
- Date: Mon, 14 Nov 2016 21:29:16 +0300
- Subject: Re: [PATCH] Enable Intel AVX512_4FMAPS and AVX512_4VNNIW instructions
- Authentication-results: sourceware.org; auth=none
- References: <CAMXFM3sosHcTUfkpiLnp+GNwi8_xzb3-Yib+upns-cV6g+2aEQ@mail.gmail.com> <20161111112958.GB3541@tucnak.redhat.com>
2016-11-11 14:29 GMT+03:00 Jakub Jelinek <jakub@redhat.com>:
> Hi!
>
> I've noticed preexisting:
>
> On Thu, Nov 10, 2016 at 07:27:00PM +0300, Andrew Senkevich wrote:
>
>> --- a/gcc/config/i386/i386-modes.def
>> +++ b/gcc/config/i386/i386-modes.def
>> @@ -84,6 +84,7 @@ VECTOR_MODES (FLOAT, 16); /* V8HF V4SF V2DF */
>> VECTOR_MODES (FLOAT, 32); /* V16HF V8SF V4DF */
>> VECTOR_MODES (FLOAT, 64); /* V32HF V16SF V8DF */
>> VECTOR_MODES (FLOAT, 128); /* V64HF V32SF V16DF */
>
> The VECTOR_MODES (FLOAT, comments don't really match reality, shall we fix
> that? None of them create V*HF mode, but they do create V*TF mode.
I have fixed it in new patch.
--
WBR,
Andrew