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Re: [PATCH v3 3/6] x86/Intel: correct permitted operand sizes for AVX512 scatter/gather

From: "H.J. Lu" <hjl dot tools at gmail dot com>
To: Jan Beulich <JBeulich at suse dot com>
Cc: Binutils <binutils at sourceware dot org>
Date: Mon, 30 Jul 2018 08:08:34 -0700
Subject: Re: [PATCH v3 3/6] x86/Intel: correct permitted operand sizes for AVX512 scatter/gather
References: <5B5ECDB602000078001D8D58@prv1-mh.provo.novell.com> <5B5ECFC302000078001D8D85@prv1-mh.provo.novell.com>

On Mon, Jul 30, 2018 at 1:43 AM, Jan Beulich <JBeulich@suse.com> wrote:
> AVX gather insns correctly allow the element size to be specified rather
> than the full vector size. Make AVX512 ones match.
>
> gas/
> 2018-07-30  Jan Beulich  <jbeulich@suse.com>
>
>         * testsuite/gas/i386/sg.s, testsuite/gas/i386/sg.l: New.
>         * testsuite/gas/i386/i386.exp: Run new test.
>         * testsuite/gas/i386/avx512f.s, testsuite/gas/i386/avx512f_vl.s,
>         testsuite/gas/i386/avx512pf.s,
>         testsuite/gas/i386/x86-64-avx512f.s,
>         testsuite/gas/i386/x86-64-avx512f_vl.s,
>         testsuite/gas/i386/x86-64-avx512pf.s: Drop unnessecary operand
>         size specifiers from scatter/gather insns in Intel mode.
>
> opcodes/
> 2018-07-30  Jan Beulich  <jbeulich@suse.com>
>
>         * i386-opc.tbl: Use element rather than vector size for AVX512*
>         scatter/gather insns.
>         * i386-tbl.h: Re-generate.
>

OK.  Thanks.


-- 
H.J.

References:
- [PATCH v3 0/6] x86: various improvements
  - From: Jan Beulich
- [PATCH v3 3/6] x86/Intel: correct permitted operand sizes for AVX512 scatter/gather
  - From: Jan Beulich

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