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Re: [PATCH] x86_64: memset optimized with AVX512
- From: Richard Henderson <rth at twiddle dot net>
- To: Andrew Senkevich <andrew dot n dot senkevich at gmail dot com>, libc-alpha <libc-alpha at sourceware dot org>
- Date: Fri, 4 Dec 2015 12:29:43 -0800
- Subject: Re: [PATCH] x86_64: memset optimized with AVX512
- Authentication-results: sourceware.org; auth=none
- References: <CAMXFM3v7K1bO8aUB=rVBzKqAZJuNrMBh5NuyszONtB-sZrXcgA at mail dot gmail dot com> <56619BD7 dot 7050908 at twiddle dot net>
On 12/04/2015 05:57 AM, Richard Henderson wrote:
> Surely vpbroadcastb %esi, %{x,z}mm2
Ho hum. I forgot that avx512 got split into 6 pieces. Nevermind this bit.
r~