[PATCH][i386,AVX] Enable VBMI2 support [5/7]

Koval, Julia julia.koval@intel.com
Mon Dec 4 07:19:00 GMT 2017


Hi Gerald,
Do you think it is ok to copypaste it from GCC-6?

GCC now supports the Intel CPU, named Cannonlake through -march=cannonlake. The switch enables the following ISA extensions: AVX512VBMI, AVX512IFMA, SHA.
GCC now supports the Intel CPU, named and Icelake through -march=icelake. The switch enables the following ISA extensions: AVX512VNNI, GFNI, VAES, AVX512VBMI2, VPCLMULQDQ, AVX512BITALG, RDPID, AVX512VPOPCNTDQ.

Thanks,
Julia

> -----Original Message-----
> From: gcc-patches-owner@gcc.gnu.org [mailto:gcc-patches-
> owner@gcc.gnu.org] On Behalf Of Gerald Pfeifer
> Sent: Sunday, December 03, 2017 6:51 PM
> To: Koval, Julia <julia.koval@intel.com>; Kirill Yukhin <kirill.yukhin@gmail.com>
> Cc: GCC Patches <gcc-patches@gcc.gnu.org>
> Subject: Re: [PATCH][i386,AVX] Enable VBMI2 support [5/7]
> 
> Hi Julia, hi Kirill,
> 
> On Tue, 24 Oct 2017, Koval, Julia wrote:
> > This patch enables VPSHRD instruction.
> 
> packing a "random" of your contributions.  Can you please also think
> how to best document this in http://gcc.gnu.org/gcc-8/changes.html ?
> 
> Let me know if you need any help with the web side of things (beyond
> the brief notes in https://gcc.gnu.org/about.html )!
> 
> Gerald



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