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[Bug string/18880] Wrong selector in x86_64/multiarch/memcpy.S
- From: "hjl.tools at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Fri, 26 Feb 2016 16:20:47 +0000
- Subject: [Bug string/18880] Wrong selector in x86_64/multiarch/memcpy.S
- Auto-submitted: auto-generated
- References: <bug-18880-131 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=18880
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Amit Pawar from comment #3)
> Memcpy preferred order on AMD processors
> 1. SSSE3-Fast_Copy_Backward
> 2. SSSE
> 3. AVX
> 4. SSE2-Fast_Unaligned_Load
> 5. SSE2.
>
> Mempcpy preferred order on AMD processors
> 1. SSSE3-Fast_Copy_Backward
> 2. SSSE3
> 3. AVX_Unaligned
> 4. SSE2
>
> Please suggest how to include this.
Please fix the WRONG selector first and leave out AMD processors for now.
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