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Re: [PATCH] Check ERMS in memmove/memcpy/mempcpy/memset
- From: Ondřej Bílka <neleai at seznam dot cz>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>
- Date: Thu, 14 Jul 2016 15:22:35 +0200
- Subject: Re: [PATCH] Check ERMS in memmove/memcpy/mempcpy/memset
- Authentication-results: sourceware.org; auth=none
- References: <20160629184253.GA3534@intel.com>
On Wed, Jun 29, 2016 at 11:42:53AM -0700, H.J. Lu wrote:
> Although the Enhanced REP MOVSB/STOSB (ERMS) implementations of memmove,
> memcpy, mempcpy and memset aren't used by the current processors, this
> patch adds Prefer_ERMS check in memmove, memcpy, mempcpy and memset so
> that glibc developers can experiment with it using GLIBC_IFUNC.
>
> OK for master?
>
look ok for me.