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Re: [PATCH] vec_extract XMM16-XMM17 improvements
- From: Kirill Yukhin <kirill dot yukhin at gmail dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: Uros Bizjak <ubizjak at gmail dot com>, gcc-patches at gcc dot gnu dot org
- Date: Thu, 12 May 2016 10:30:53 +0300
- Subject: Re: [PATCH] vec_extract XMM16-XMM17 improvements
- Authentication-results: sourceware.org; auth=none
- References: <20160509165520 dot GJ28550 at tucnak dot redhat dot com>
Hi,
On 09 May 18:55, Jakub Jelinek wrote:
> Hi!
>
> vpextr{b,w} are in AVX512BW, so is vpsrldq, and vpextr{d,q} are in
> AVX512DQ.
>
> Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk?
OK.
--
Thanks, K
>
> 2016-05-09 Jakub Jelinek <jakub@redhat.com>
>
> * config/i386/i386.md (isa): Add x64_avx512dq, enable if
> TARGET_64BIT && TARGET_AVX512DQ.
> * config/i386/sse.md (*vec_extract<mode>): Add avx512bw alternatives.
> (*vec_extract<PEXTR_MODE12:mode>_zext): Add avx512bw alternative.
> (*vec_extract<ssevecmodelower>_0, *vec_extractv4si_0_zext,
> *vec_extractv2di_0_sse): Use v constraint instead of x constraint.
> (*vec_extractv4si): Add avx512dq and avx512bw alternatives.
> (*vec_extractv4si_zext): Add avx512dq alternative.
> (*vec_extractv2di_1): Add x64_avx512dq and avx512bw alternatives,
> use v instead of x constraint in other alternatives where possible.
>
> * gcc.target/i386/avx512bw-vpextr-1.c: New test.
> * gcc.target/i386/avx512dq-vpextr-1.c: New test.